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283 Cards in this Set
- Front
- Back
Hd
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Most commonly used form of dialysis
· Used in both the acutely ill and end stage renal disease. For rapid exchange of toxins and fluid removal. Done three times a week for 3- 5 hours per day. · Not a cure for renal disease · Removes toxins, water, electrolytes, corrects acidosis · Processes used are diffusion, osmosis, ultra filtration. · Heparin is flushed through system to prevent clotting |
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hd pre
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Check physician orders
o Weight patient, hold Antihypertensives, antibiotics on dialysis days – administered after dialysis o Draw BMP, CBC, PT/PTT – if patient needs transfusion best to administer during dialysis. o Assess vital signs, breath sounds, assess cardiac status – overload assessment. o Check access – bruit and thrill o BUN > 150 or if ARF – patient may complain of Headache, nausea, vomiting, restlessness, lethargy, decreased LOC, seizures. |
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hd during
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Access is secured, check for leaks or bleeding.
o Patient encouraged to limit movement /activity. Assess peripheral pulses, temperature, capillary refill, warmth. o Monitor all vital signs – watch for hypotension, cramping, vomiting. VS every 15 – 30 minutes. o Watch flow of dialysate – venous arterial thrombus. o Disequilibrium syndrome – headache, muscle twitching, backache, N/V, seizures. Common in patient when first started on dialysis. o No eating encouraged during dialysis. |
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hd post
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Check access site
o Vital signs o Weight patient o Post dialysis – BMP, CBC, ABG’s not done immediately. o Treat pruritis with benedryl. o Goal weight gain maximum- o 1.5 kg/ day o Teaching should be no longer o than 10 – 15 minute intervals. o Dietary consult |
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complications
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Hypotension – Albumin and saline, dopamine.
o Muscle cramping, dizziness, tachycardia o Exsanguination o Dysrhythmias o Air embolus o Anemia o Access complication – pericarditis, sepsis o Hep. B, C |
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pt hd teaching
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Eat balanced portions of foods high in protein such as meat, chicken, fish and beans.
o Watch the amount of potassium you eat. Potassium is a mineral found in salt substitutes, some fruits, vegetables, milk, chocolate and nuts. o Limit how much you drink. Fluids build up quickly in your body when your kidneys aren't working. o Avoid salt. o Limit foods such as milk, cheese, nuts, dried beans, and soft drinks. These foods contain the mineral phosphorus. Too much phosphorus in your blood causes calcium to be pulled from your bones. Calcium helps |
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pd
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Remove toxins and metabolic waste using the peritoneal cavity as semipermeable membrane.
· For those who are not candidates for hemodialysis or those who prefer peritoneal method. · Diabetics, cardiovascularly impaired patients more likely to have PD · Patient has more freedom · Fewer dietary restrictions- increased protein loss. · Allowed more fluids · Needs increased fiber in diet. · Increases serum triglycerides and lipid levels · Acute intermittent · Continuous ambulatory · Continuous cyclical · Procedure · Sterile dialysate instilled into peritoneal cavity · Dialysate is dextrose based, provides osmotic gradient. · Slower process than hemodialysis · Tenckoff catheter – long term therapy · Dialysate exchanges are every 1- 4 hours. · Exchanges: o Usually 2 liter bags of dialysate are used. Initially use 1 or 1.5 to prevent leaking. o Solution concentration 1.5,2.5 or 4.25%. o Solution must be warmed to 98.6 o F. o Additives – heparin, potassium, insulin, antibiotics o During infusion – keep HOB at least semi fowlers position. Assess for SOB, complaints of abdominal pain. o Assess vital signs, assess breath sounds. o Infusion time approx, 10 minutes. o Patients usually have chronic back pain o Anorexia common |
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drainage
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Dialysate removed by gravity.
o Approximately 10 – 30 minutes time o Normal drainage – clear, straw colored o Blood in first few exchanges only. o Assess for brown drainage, fibrin clots o Higher dialysate concentration, more pull, increased returns. Check BP. |
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pd complications
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Peritonitis – Staph – cloudy dialysate, abdominal pain, rebound tenderness, increased protein loss.
o Bleeding – catheter displacement, patient menstruating, post enema administration. o Protein loss – increases if patient develops peritonitis. o Abdominal hernias o Hemorrhoids o Anorexia o Constipation o Adhesions o Diverticulitis o Pulmonary – atelectasis, pneumonia, bronchitis ( increased dwell time) |
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Acute poststreptococcal glomerulonephritis:
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This disease is a bilateral inflammation of the glomeruli (the kidney’s blood vessels). It occurs after a streptococcal infection.
Causes: · Antigen-antibody complex: this produces an immunologic mechanism in response to streptococci. · Untreated pharyngitis |
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clinic findings
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Azotemia
· Fatigue · Oliguria · Edema · Hematuria · Proteinuria |
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dx test findings
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Creatinine levels- elevated
· 24-hour urine- low creatinine · Urinalysis: o Proteinuria o Hematuria o RBCs o WBCs o Mixed cell casts · KUB-X-ray- enlarged kidneys |
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tx
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Fluid restriction
· Bed rest- in acute period · High calories; low sodium, potassium and protein diet · Dialysis- occasional necessary · Drug therapy: o Diuretics: § Metolazone (Zaroxolyn) § Furosemide (Lasix) o Antihypertensive: § Hydralazin |
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monitor
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Vital signs
o Cardiovascular status o Respiratory status o I&O o Daily weights o Renal function o S/S of acute renal failure § Oliguria § Azotemia § Acidosis · Good nutrition · Good hygiene · Gradually resume activities as symptoms subside · Allow patient to express emotions |
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arf
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This is the sudden interruption of renal function.
Types: · Prerenal – hypoperfusion to kidney. · Intrarenal – damage to kidney tissue. · Postrenal – obstruction to urine flow. |
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arf causes
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Acute glomerulonephritis
· Acute tubular necrosis · Anaphylaxis · BPH · Blood transfusion reaction · Burns · Cardiopulmonary bypass · Collagen disease · Dehydration · Diabetes mellitus · Heart failure · Hemorrhage · Hypotension · Nephrotoxins · Renal calculi · Septicemia · Trauma · Tumor |
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arf clinical findings
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Oliguria
· Anuria or adequate urine output. · BUN and Creatinine increased · Azotemia · Persistent nausea and vomiting · Lethargy, drowsiness, headache · Skin and mucus membranes dry · Uremic fetor · Muscle twitching · Seizures · Anemia |
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arf dx test
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Increased BUN, serum creatinine, decrease in creatinine clearance ( determines GFR)
· Hyperkalemia – tall peaked T waves, widened QRS, loss of P waves · Metabolic Acidosis · Decreased HCT and HGB · Casts in urine · Decreased specific gravity · Urine Sodium < 20 (prerenal) > 40 (intrarenal) · Ultrasound abdominal films Retrograde pyelography, KUB, renal scan, CT scan |
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arf tx
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Low protein diet, low K diet, low Na diet
· Maintain fluid balance – I&O · Monitor electrolytes (K, Mg, Ca, P) · Assess for uremia, HTN, fluid overload (periorbital edema, sacral edema) · Fluid retention treated – limit PO and IVF · Diuretic therapy (Oliguric phase) · Prevent infection · Monitor Metabolic acidosis – administer NaHCO3. |
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Chronic glomerulonephritis
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This is the slow, progressive inflammation of the glomeruli. It results in sclerosis, scaring and possible renal failure.
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causes
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Hemolytic transfusion reactions
· Burns · Renal disorders · Nephrotoxic drugs · Septicemia · Systemic disorders: o Lupus erythematosus o Goodpasture’s syndrome o Diabetes mellitus |
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clinical findings
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Hematuria
· Hypertension · Edema · Uremic symptoms |
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dx test
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Urinalysis:
o Proteinuria o Hematuria o Cylindruria o RBC casts · Elevated: o BUN o Creatinine · Kidney biopsy · Ultrasound and X-rays- small kidneys |
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tx
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Dialysis
· Kidney transplant · High calorie; low sodium · Drug therapy: o Antihypertensive: § Metoprolol (Lopressor) o Diuretics § Furosemide (Lasix) o Antibiotics- as needed to treat UTI |
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monitor
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Vital signs
o I&O o Daily weight o Fluid and electrolyte balance o Acid-base balance · Supportive care · Good oral hygiene |
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chronic renal failure
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This is the irreversible loss of renal function. It may be a rapid or slowly progressive.
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crf causes
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Congenital abnormalities
· Diabetes mellitus · Hypertension · Nephrotoxins · Systemic lupus erythematosus · Dehydration · Recurrent UTI · Urinary tract obstruction · Exacerbation of nephritis |
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clinical findings
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Azotemia
· Decrease urine output · Heart failure · Lethargy · Pruritus · Weight gain · Bone pain · Brittle nails · Ecchymosis · Muscle twitching · Paresthesia · Seizures · Stomatitis |
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dx test
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24 hour urine for Creatinine clearance
· ABG’s · H&H · BMP |
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meds
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Fluid restriction
· Low protein, sodium, potassium and phosphorus; high calorie and carbohydrate diet · Dialysis · Possible transfusion of packed RBCs · Drug therapy: o Diuretics: § Furosemide (Lasix) o Calcium supplements: § Calcium carbonate (Os-Cal) o Antiemetics: § Prochlorperazine (Compazine) o Antacids: § Aluminum hydroxide gel (Al-ternaGel) |
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monitor
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Cardiovascular status
o Renal status o Respiratory status o Fluid and electrolyte status o Vital signs o I&O o Daily weight o Stools for occult blood o Ecchymosis · Tepid baths- to relieve itching · Provide skin and mouth care · Provide a cool and quiet environment · Avoid IM injections · Allow patient to express feelings |
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renal calculi
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his condition is associated with the formation of crystalline substances in varying sizes. They are also known as kidney stones.
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causes
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ehydration
· Diet high in: o Calcium o Vitamin D o Milk o Protein o Oxalate o Alkali o Vitamin C · Genetics · Gout · Hypercalcemia · Hyperparathyroidism · Immobility · Leukemia · UTI · Urinary obstruction · Urinary stasis |
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clinical findings
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Flank pain
· Chills fever · Nausea and vomiting · Diaphoresis; cool moist skin · Pallor · Dysuria · Frequent urination · Renal colic · Urgency of urination · Costovertebral tenderness · Syncope |
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dx test
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KUB X-ray
· Excretory urography reveals stones |
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tx
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Extracorporeal shock wave lithotripsy
· Percutaneous nephrostolithotomy · Increase PO fluid intake (3 liters per day) · Dietary changes based on components of stones · Moist heat to flank · Drug therapy: o Antibiotics: § Cefazolin (Ancef) § Cefoxitin (Mefoxin) o Analgesic: § Meperidine (Demerol) § Morphine o Antiemetic: § Prochlorperazine (Compazine |
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monitor
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Renal status
o Pain level o Vital signs o I&O o Daily weights · Strain all urine |
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cns
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brain and spinal cord
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pns
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cranial nerves and spinal nerves
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ans
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Sympathetic
-“Fight or Flight” -Causes and increase in heart rate and blood pressure. -Causes an increase in respiratory rate -Decreases peristalsis (movement through the bowels) -Secretes epinephrine and norepinephrine -Dilates pulmonary bronchioles -Parasympathetic -Maintains normal body function -Maintains normal heart rate and blood pressure -Maintains normal respiratory rate -Increases peristalsis -Secretes acetylcholine -Constricts pulmonary bronchioles |
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cerebrum includes
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frontal lobe, parietal, occipital, temporal lobes
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cerebrum
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This area of the brain is responsible for the synergic control of skeletal muscle. It receives afferent impulses (information from the periphery of the body) and discharges efferent impulses (the information that is sent to the muscles and glands), but does not act as a reflex center in the usual sense.
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Brain Stem:
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his area includes the midbrain, pons and medulla. These areas contain the cardiac, respiratory and vasomotor centers and are the pathways connecting the brain and spinal cord.
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Corticospinal Tract
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Corticospinal Tract: Motor impulses are conducted from the motor cortex to anterior horn cells.
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Spinocerebellar Tract
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muscle tension
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Spinothalamic Tract:
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spinothalamic Tract: The pain and temperature sensations are transported by the lateral area, while crude touch and pressure are carried by the anterior tract
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Anterior Horn
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Anterior Horn: This area contains the cell bodies that produce efferent or motor fibers.
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lateral horn
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Lateral Horn: This area contains the cells that produce autonomic fibers of the sympathetic nervous system.
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posterior horn
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Posterior Horn: This area contains cell bodies that connect with the afferent or sensory fibers.
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reflex arc
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Reflex Arc: When an impulse is received by the sensory receptor, such as pain, it is carried along the afferent pathway, to the posterior horn of the spinal cord. The interneuron creates a synapse (the junction across which a nerve impulse passes from axon terminal to neuron) between the posterior horn and the anterior horn. The impulse is then carried by the efferent pathway to the periphery, where the effector responds to the stimulus. Example, the hand pulls away from the hot surface.
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gcs
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This is a test used to assess a patient’s progress over time. It tests three areas, eye opening, best motor response and best verbal response. It is scored as follows:
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gsw
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eye opening, motor responce, and verbal responce
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Decorticate posturing:
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hands in and out
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Decerebrate Posturing
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The abnormal body posture indicated by rigid extension of the arms and legs, the downward pointing of the toes and backward arching of the head. It is indicative of sever brain injury at the level of the brainstem.
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icp
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Being the in an adult’s skull is a fixed space, any increase in one component will cause an increase in pressure. This increase in pressure could be caused by tumors, abscesses, edema, hemorrhage and/or inflammation.
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signs of icp
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Altered level of consciousness
* Bradycardia * Alterations respirations * Projectile vomiting |
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the following interventions are the nurse’s priority, designed to minimized stimulation and promote venous return:
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Maintain airway; limit the suctioning to 15 seconds or less
* Elevate the head of the bed to about 30 degrees * Maintain the patient’s neck in neutral position to promote venous drainage * Create a quiet environment * Ensure proper bowel routine to prevent the Valsalva maneuver * Diuretics are usually ordered to decrease fluid volume |
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seizure disorders
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Seizures are the recurrent disturbances of the skeletal motor function, consciousness, autonomic function or behavior
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types of seizures
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Tonic-clonic or Grand mal
* Absence or Petit mal * Myoclonic * Atonic Partial: * Simple * Complex |
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sz interventions
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* Maintain safety
-move harmful objects -protect the patients head * Do not put anything into the patients mouth * Allow free movement * Educate the client and their family about the importance of safety and drug therapy |
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Medical Management of Seizure and Key points
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Dilantin: administered in Normal Saline and monitor blood levels (10-20mcg/ml)
* Phenobarbital: Side effects related to CNS disturbances. * Tegretol: Used to treat seizures that are unresponsive to other medication. |
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cva
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This is damage to the brain caused by a decrease cerebral blood flow and oxygen deprivation. This is a result of:
* Thrombus * Embolism * Hemorrhage Signs and Symptoms: * Facial drop * Lateral weakness * Flaccidity * Change in mental status |
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Nursing Concerns:
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Monitor for aspiration
* Assess possible nutrition imbalances * Assess for elimination problems * Possible problems with communication and vision |
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aneuryism
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an Aneurysm is an outpouching of an artery. This can lead to a rupture and possible subarachnoid bleed.
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rn interventions
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Calm and dark environment
* Head of bed 30-45 degrees * Decrease stimulation * Avoid Valsalva’s maneuver * No rectal temperatures * Suction only if absolutely necessary |
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meningitis
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his is the inflammation of the meninges of brain and spinal cord. The causes include: bacteria, viruses or other microorganisms that cause an infection.
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s/s
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* Fever
* Lethargy * Confusion * Nuchal rigidity (Stiff nick) * Kernig’s sign (see below) * Brudzinski’s sig |
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kernig's sign
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It is positive if the lower leg cannot extend due to pain and spasm when the patient is lying on their back with one leg bent over the abdomen
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Brudzinski’s sign
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This is considered positive if the patient’s hips and knees flex when they are lying supine and lifting their head toward their chest.
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rn concerns
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Isolation
* Client safety * Monitor vital signs and neurological test * Administer antibiotics as prescribed |
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parkinsons disease
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This is a progressive degenerative disorder of the neurological system. It is caused by a depletion of dopamine. Dopamine is a neurotransmitter. This depletion results with generalized weakness and these cardinal symptoms:
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s/s
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* Tremors at rest
* Rigidity * Shuffling gait * Slow movement * Mask-like face * Emotional liability * Autonomic symptoms: o Drooling o Sweating o Constipation |
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rn concerns
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Maintain a safe environment
* Optimism patients independence * Monitor for side effect of medications * High caloric diet |
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ms
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This is a disorder caused by demyelination in the brain and spinal cord. The signs and symptoms of this disorder depend on the area of demyelination, however they usually include visual deficits, decrease in sensation, weakness and paralysis.
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rn concerns
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* Major concern is safety
* Maximize independence * Encourage a low saturated fat diet |
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mg
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This is an autoimmune disorder. This results in disturbances in the transmission of nerve impulses to muscles. This results in extreme muscle weakness.
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fyi
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This is the test that distinguishes this disorder form cholinergic crisis. If the patients muscle strength improves with the administration of Tensilon (edrophonium chloride) a diagnosis of myasthenia gravis is confirmed. Often used on NCLEX.
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mg crisis
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A patient that is experiencing a myasthenic crisis will suffer from:
* Double vision * Difficulty swallowing * Ptosis (eye droop) * Restlessness * Sweating |
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rn concern 4 mg
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Nursing Concerns:
* Maintain airway if necessary * Safety * High caloric diet; tube feeding might be indicated * Treat with anticholinesterase drugs * Encourage rest * Observe for signs and symptoms of cholinergic crisis: o Hypotension o Bradycardia |
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In relation to the Glasgow coma scale a patient that opens his eyes in reponse to painful stimuli, and is moving without any purpose and making little sense with his words, would receive a score of :
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9
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If a patient were experiencing difficulties in cranal nerve number IX, a nurse could expect:
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problem w/ swollowing
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The sign that is associated with meningitis is:
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kernigs
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For the patient with a diagnosis of myasthenia gravis the nurse's primary concern would be
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encourage rest
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For the patient with Parkinson's disease, the nurse would expect to find which of the following clinical manifestations?
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mask like face
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For the patient with the diagnosis of myasthenia gravis, the administration of tensilon will result in
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increased muscle strength
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for the patient with cerebral aneurysm, the nurse should avoid which of the following intervention?
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rectal temp
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our patient begins to have rigidity with repetitive movements of his arms and legs with lossof consciousness, you would say the patient was experiencing:
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tonic clonic
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For the patient having a Clonic-Tonic seizure the nurses primary action would be to :
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saftey
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alpha waves
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relaxed w/ eyes closed
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beta
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alert awake eyes open
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viral meningitis
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Viral meningitis (also called aseptic meningitis) is relatively common and far less serious. It often remains undiagnosed because its symptoms can be similar to those of the common flu.
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bacterial meningitis
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rare serious life threating
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meningitis s/s
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* fever
* lethargy (decreased consciousness) * irritability * headache * photophobia (eye sensitivity to light) * stiff neck * skin rashes * seizures |
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brain abscess
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A brain abscess can cause many different symptoms, depending on its location, its size, and the extent of inflammation and swelling around the abscess. Symptoms include headache, nausea, vomiting, sleepiness, seizures, personality changes, and other signs of brain dysfunction. These symptoms can develop over days or weeks. A fever and chills may occur at first but then disappear as the body fights
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tx
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abx and maybe surg
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subarchaniod bleed
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outside of brain and in blood vessels
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intraveticular hemmorage
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in the cavites and the middle brain
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causes
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htn, trauma rupture of a berrys anurism, av malform, bleeding from tumor or infx
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bleed investigations
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ct, mri, angiogram,
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head injuries
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* A concussion is a jarring injury to the brain. A person who has a concussion usually, but not always, passes out for a short while. The person may feel dazed and may lose vision or balance for a while after the injury.
* A brain contusion is a bruise of the brain. This means there is some bleeding in the brain, causing swelling. * A skull fracture is when the skull cracks. Sometimes the edges of broken skull bones cut into the brain and cause bleeding or other injury. * A hematoma is bleeding in the brain that collects and clots, forming a bump. A hematoma may not be apparent for a day or even as long as several weeks. So it's important to tell your doctor if someone with a head injury feels or acts oddly. Watch out for headaches, listlessness, balance problems or throwing up. |
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teach pts get help w/ head injury when;
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* Any symptom that is getting worse, such as headaches, nausea or sleepiness
* Nausea that doesn't go away * Changes in behavior, such as irritability or confusion * Dilated pupils (pupils that are bigger than normal) or pupils of different sizes * Trouble walking or speaking * Drainage of bloody or clear fluids from ears or nose * Vomiting * Seizures * Weakness or numbness in the arms or legs |
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stroke
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A stroke happens when the blood supply to the brain is disturbed in some way. As a result, brain cells are starved of oxygen. This causes some cells to die and leaves other cells damaged.
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tia
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Transient ischaemic attack (TIA) or 'mini-stroke' is a short-term stroke that lasts for less than 24 hours. The oxygen supply to the brain is quickly restored and symptoms disappear. A transient stroke needs prompt medical attention because it indicates a serious risk of a major stroke.
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cerebral thrombosis
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Cerebral thrombosis is when a blood clot (thrombus) forms in an artery that supplies blood to the brain. Blood vessels that are furred up with fatty deposits (atheroma) make a blockage more likely. The clot prevents blood flowing to the brain and cells are starved of oxygen.
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cerebral embolism
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Cerebral embolism is a blood clot that forms elsewhere in the body before travelling through the blood vessels and lodging in the brain. In the brain, it starve cells of oxygen. An irregular heartbeat or recent heart attack may make you prone to forming blood clots.
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Cerebral haemorrhage
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s when a blood vessel bursts inside the brain and bleeds (haemorrhages). With a haemorrhage, blood seeps into the brain tissue and causes extra damage.
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stroke s/s
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# weakness down one side of the body, ranging from numbness to paralysis that can affect the arm and leg
# weakness down one side of the face, causing the mouth to droop # speech may be difficult or become difficult to understand # swallowing may be affected # loss of muscle coordination or balance # brief loss of vision # severe headache # confusion. |
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stroke r/f
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etoh, smoke, htn, a fib, dm,
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seizure
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Seizures are sudden, abnormal, and excessive electrical discharges from the brain that can change motor or autonomie function, consciousness, or sensation
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sz types
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two basic types of seizures are partial and generalized. Partial seizures start in a specific part of the brain and have focal discharges that can be monitored. Partial seizures fall into two types: simple, in which the patient doesn't lose consciousness, and complex, in which the patient loses consciousness.
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sz nursing care
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f you witness the beginning of the patient's seizure, first check his airway, breathing, and circulation, and ensure that the cause isn't asystole or an obstructed airway. Stay with the patient and ensure a patent airway. Focus your care on observing the seizure and protecting the patient. Place a towel under his head to prevent injury, loosen his clothing, and move any sharp or hard objects out of his way. Never try to restrain the patient or force a hard object into his mouth; you might chip his teeth or fracture his jaw. Only at the start of the ictal phase can you safely insert a soft object into his mouth.
If possible, turn the patient to one side during the seizure to allow secretions to drain and to prevent aspiration. Otherwise, do this at the end of the clonic phase when respirations return. (If they fail to return, check for airway obstruction and suction the patient if necessary. Cardiopulmonary resuscitation, endotracheal intubation, and mechanical ventilation may be needed.) Protect the patient after the seizure by providing a safe area in which he can rest. As he awakens, reassure and reorient him. Check his vital signs and neurologic status. Be sure to carefully record these data and your observations during the seizure. If the seizure lasts longer than 4 minutes or if a second seizure occurs before full recovery from the first, suspect status epilepticus. Establish an airway, insert an I.V. catheter, give supplemental oxygen, and begin cardiac monitoring. Draw blood for appropriate studies. Turn the patient on his side, with his head in a semi-dependent position, to drain secretions and prevent aspiration. Periodically turn him to the opposite side, check his arterial blood gas levels for hypoxemia, and administer oxygen by mask, increasing the flow rate if necessary. Administer diazepam or lorazepam by slow I.V. push, repeated two or three times at 10- to 20-minute intervals, to stop the seizures. If the patient isn't known to have epilepsy, an I.V. bolus of dextrose 50% (50 ml) with thiamine (100 mg) may be ordered. Dextrose may stop the seizures if the patient has hypoglycemia. |
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sz patient teaching
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Patient teaching
▪ Explain the disorder and treatment plan. ▪ Teach the family how to observe and record seizure activity. ▪ Emphasize the importance of compliance with drug therapy and follow-up appointments. ▪ Tell the patient to carry medical identification. |
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most reliable indicator of icp
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lathragy
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increased icp affects
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occipital lobe= blurred
frontal= changes in behavior temporal= hearing cerebellum= dizzy, ataxic motor speech= apashia |
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decorticate
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in
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hob 30 degrees
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aids w/ venous drainage decrease aspiration
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no coughing
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may cause hem
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no valsalva
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it increases icp
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corticosteriods
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dexamethasone reduce cerebral edema may increase bg
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administer manitol or lasix
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decrease swelling/edema
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Lp
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explain, on side, legs flexed, head down BECAREFUL dont occlude airway!! after lie flat 4-24 hrs fource fluids to promote cerebral spinal fluid production. monitir for
HA |
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addisons disease
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his disease is a result of adrenocortical insufficiency. It can be a result of autoimmune response or a pituitary insufficiency.
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causes
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Autoimmune
· Histoplasmosis · Metastatic lesion from lung cancer · Pituitary dysfunction · Surgical removal of adrenal gland · Trauma · Tuberculosis |
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clinical findings
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Progressive weakness
· Fatigue · Weight lose · Anorexia · Skin hyperpigmentation · Hypoglycemia · Hypotension; orthostatic hypotension · Hyponatremia · Hyperkalemia · Nausea, vomiting and diarrhea |
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labs
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ACTH stimulation test: cortisol levels fail to raise (primary adrenal disease)
o An increase in levels indicates a possible pituitary problem · Other abnormal values: o Hyperkalemia o Hypochloremia o Hyponatremia o Hypoglycemia o Anemia o Increase in BUN |
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meds
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# IV fluid
# High protein, carbohydrate, and sodium; low potassium diet # Drug therapy: * IV corticosteroids (Solu-Cortef) * Vasopressin * Antacids: o Magnesium and aluminum hydroxide (Maalox |
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monitor
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* :
o Vital signs o Fluid and Electrolyte status o I&O o Daily weight · Safety · Assistance with ADL’s · Maintain a quiet environment · Encourage PO fluids |
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pt ed
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Lifelong replacement therapy
o Medical identification bracelet o S/S of overdosage or underdosage: § Profound weakness’ § Fatigue nausea and vomiting § Hypotension § High fever followed by hypothermia o Stress reduction o Emergency Kit at all times: 100mg of hydrocortisone IM o Prevent infection or receive prompt treatment for infections · Avoid strenuous activity |
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cushings syndrome
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This disease is a result of excess corticosteroid especially glucocorticoids
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cushings causes;
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Prolonged high-dose corticosteroids
· ACTH-secreting pituitary tumor · Cortisol-secreting neoplasm · Excess secretion of ACTH from carcinoma of the lung |
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sx
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Weight gain
· Muscle wasting · HTN/CHF · Hirsutism and menstrual disorders · Unexplained hypokalemia · Skin changes · Metabolic alkalosis · Visual disturbances · Acne · Decreased libido · Fragile skin · Mood swings · Purple striae on abdomen |
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dx tests
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Dexamethasone suppression test
o 24r-urine collection for free cortisol · Abnormal lab values: o High sodium o High glucose o Low potassium |
|
tx
|
Surgical options
o Pituitary adenoma § Transsphenoidal surgery o Adrenal tumor § Adrenalectomy o Ectopic tumor § Removal of tumor · Drug therapy: o Mitotane (Lysodren): suppresses cortisol production § Side effects: · Anorexia, nausea and vomiting · GI bleeds · Depression · Vertigo · Skin rashes |
|
prolonged therapy
|
Gradual decrease dose
o Reduce dose o Conversion to alternating day regimen |
|
monitor
|
Vital signs
o Daily weights o Glucose levels o Signs and Symptoms of infections o Fluid and electrolyte balance |
|
post op monitor
|
Do to hormone fluctuations the patient will have unstable:
§ Blood pressure § Fluid balances § Electrolytes o High-dose corticosteroids o Rapid changes in blood pressure, respirations or heart rate should be reported to MD o Critical period ranges from 24-48hrs o Pt at risk for: § HTN § Hemorrhage § Infection |
|
pt ed
|
Medical identification bracelet
o Extremes should be avoided: o Temperature o Infections o Stress o Do to patients potential adrenal insufficiency |
|
hyperthyroid
|
This disorder is an increase in the synthesis and release of thyroid hormone
|
|
causes
|
Infection
· Autoimmune disease · Genetic · Pituitary tumor · Stress · Thyroid adenomas |
|
hyperthyroid findings
|
Palpitation of the thyroid gland, can reveal a goiter
· Bruits may be noted on auscultation · Atrial fibrillation · Exophthalmos · Diaphoresis · Palpitations · Tachycardia · Tachypnea · Weight loss · Weakness · Heat intolerance · Fine hand tremors · Increased blood pressure · Older adults symptoms may be different: o Anorexia o Apathy o Lassitude o Depression o Confusion |
|
dx test
|
T3 and T4; possilbey TSH
o RAIU |
|
therapy
|
Radiation therapy
· Thyroidectomy · High protein, carbohydrate, and calorie diet · Drug therapy: o Iodine preparations: potassium iodide (SSKI) o Adrenergic-blocking agents: § Propranolol (Inderal) § Reserpine (Serpasil) |
|
monitor
|
Cardiovascular status
o Vital signs o I&O o Fluid and electrolyte balance o Daily weights · IV fluids · Provide a quiet, cool environment · Provide frequent rest periods · Skin and eye care · Avoid stimulants: caffeine · Allow patient to express feeling Monidor for S/S of Thyrotoxic Crisis o Severe tachycardéa o Heart failure o Shock o Hyperthermia (up to 105.3F) o Restlessness o Agitation Seizures o Abäominal pain o Nausea/vomiting/diarrhea o Delirium o Coma |
|
hypothyroid
|
This is a disease of thyroid insufficient T3 & T4
|
|
causes
|
Hashimoto’s
· Malfunction of pituitary gland · Over use of antithyroid drugs · Thyroidectomy · Radioactive iodine |
|
findings
|
Fatigue
· Lethargic · Personality and mental changes · Anemia · Elevated cholesterol and triglycerides · Decreased GI motility · Cold intolerance · Hair loss · Dry and course skin · Brittle nails · Muscle weakness · Weight gain · Menorrhagia · Edema · Constipation · Hypersensitivity to sedatives · Menstrual changes · Swollen lips and thick tongue |
|
dx tests
|
T3 and T4: Low
· TSH: may be high or low |
|
tx
|
Goal is to restore the patient to a euthyroid state as safely and quickly as possible.
· High fiber, protein, low calorie diet · Drug therapy: o Levothyroxine (Synthroid) § Initial dosage for typical adult 0.05 mg § Smaller initial dosage for those with compromised cardiac status § It also enhances the affects of warfarin (Coumadin) |
|
monitor
|
Vital signs
o I&O o Fluid and electrolyte balance o Bowel functions · Encourage PO fluids · Provide warm environment · Skin care · Encourage activity · Provide mental stimulation |
|
pt teaching
|
S/S of hyperthyroidism
o Explain the need for life long therapy o Emphasize need to avoid cold o Proper skin care o Avoid sedatives o Methods to avoid constipation o |
|
monitor
|
Allow patient to express feelings
· Assess for S/S of Myxedema coma: o Subnormal temperature o Hypotension o Hypoventilation |
|
myxedcoma monitoring
|
Support:
§ Mechanical respiratory support § Cardiac monitoring § Hormone replacement therapy IV |
|
monitor
|
Temperature
§ Electrolyte levels § Cardiac status § Mental alertness |
|
thyroidectomy
|
Mediation administration
§ Patient Education · Coughing and deep breathing · Leg exercises and ROM for neck · How to support the head manually post-op § Inform patient that talking may be difficult post-op § Tracheostomy should be at pt’s bed side |
|
post op
|
Assess a minimum of q2hrs for 24hrs:
§ Hemorrhage or Tracheal compression · Irregular breathing · Neck swelling · Frequent swallowing · Sensation of fullness · Choking · Blood on anterior or posterior dressing § Semi-fowler position, avoid neck flexion § Evaluate hoarseness § Tetany secondary to hypoparathyroid § Assess for Trousseau’s sign and Chvostek sign for 72 hrs § Have calcium gluconate at bed side § Pain medications as needed |
|
complications
|
Hypothyroidism
§ Removal of parathyroid § Hypoparathyroidism § Hypocalcemia § Hemorrhage § Injury to laryngeal nerve § Thyrotoxic crisis § Infection |
|
pt teaching
|
May experience a period of relative hypothyroidism.
§ Reduce caloric intake § Avoid goitrogens food § Regular exercise § Signs and symptoms of hypothyroidism · Encourage patient to express their feelings |
|
a potential complication of hyperthyroidism
|
Thyrotoxic Crisis
|
|
manifestation of hyperthyroid
|
Adrenergic stimulation
|
|
clinical manifestation of hypo thyriod
|
Hypothermia
|
|
While caring for the patient post-thyroidectomy, the nurse is aware that symptoms of peripheral numbness and tingling as well as muscle spasm should be treated with which of the medications?
|
iv calcuim
|
|
overuse of predinsone =
|
cushings syndrome
|
|
with addisons crisis administer`
|
ns
|
|
eleminate joint pain in chronic renal failure
|
low purine diet (high protein food and organ meat)
|
|
pt returning from tyroidectom has chocking feeling!! what to do!
|
assess surgical site, exam under dressing, loosen dressing,elevate HOB
|
|
ms
|
This is a disorder caused by demyelination in the brain and spinal cord. The signs and symptoms of this disorder depend on the area of demyelination, however they usually include visual deficits, decrease in sensation, weakness and paralysis.
|
|
rn concerns
|
* Major concern is safety
* Maximize independence * Encourage a low saturated fat diet |
|
parkinsons disease
|
This is a progressive degenerative disorder of the neurological system. It is caused by a depletion of dopamine. Dopamine is a neurotransmitter. This depletion results with generalized weakness and these cardinal symptoms:
|
|
sx
|
Tremors at rest
* Rigidity * Shuffling gait * Slow movement * Mask-like face * Emotional liability * Autonomic symptoms: o Drooling o Sweating o Constipation |
|
nursing concerns
|
Maintain a safe environment
* Optimism patients independence * Monitor for side effect of medications * High caloric diet |
|
You are developing a care plan for a patient with injury to the frontal lobe of the brain. Which of the following interventions should be part of the care plan?
|
(1). Keep instructions simple and brief because the patient will have difficulty concentrating.
Orient the patient to person, place and time as needed because of memory problems. Damage to the frontal lobe affects personality, memory, reasoning, concentration, and motor control of speech. Damage to the temporal lobe, not the frontal lobe, causes hearing and speech problems. Damage to the occipital lobe causes vision disturbances. Damage to the brain stem affects vital functions |
|
You are planning care for a patient with hyperthyroidism.
|
wt pt, isotonic eyedrops,small well balanced meals and rest
|
|
A 35-year-old patient with chronic renal failure plans to receive a kidney transplant. Recently, the patient was told that he is a poor candidate for transplant because of chronic uncontrolled hypertension and diabetes mellitus. Now the patient tells you "I want to stop dialysis.I'd rather die than be on this machine for the rest of my life".
|
take a seat, your feeling upset about the news of your transplant
|
|
When is seizure activity most likely to occur out of the following periods of time?
|
falling asleep and waking
|
|
: Muscular dystrophy is a result of
|
gene mutation
|
|
levadopa
|
relives muscle rigidity and reduces tremors
|
|
anticholenergics
|
relive muscle rigidity and tremors by decreasing effects of acth
|
|
levadopa s/e
|
postural hypotension, a/n/v gi bleed dizziness...
|
|
hyper thyriod tx I 131
|
sx subside several weeks p tx . flush toilet several times p use, no kissing, no sex, no physical contact, seperate sheets, glasses. dont come in contact with secretions.
|
|
hyperthyroid nursing
|
observe for heat intolerance , hoarness from goiter, BMR increases, assess for nervousness and excitiblity r/t catecholamines.
|
|
exophthalos
|
sunglasses, methylcellulose eye drops
|
|
diet
|
4-5 k cals mostly protein and carbs watch for persperation fluid loss
|
|
hypothyroid sx
|
fatigue, alopecia, brittle hair nails cold intolerance
|
|
betablocker for hyperthyroid
|
controls palp and nervous tremors
|
|
post op thyriodectomy
|
support neck, limit talking r/t hemmorage. observe for airway obstruction. keep trach at bedside. listen for hoarsness r/t damaged laryngeal nerve. monitor for tetany chvostek and trousseau. ca gluconate combats hypocalcemia
|
|
hypotyroid
|
assess for lathargy and slowness increased wt decreased appetite
|
|
hypotyroid meds
|
levothyroxine/synthroid cytomel. decrease fatigue and edema reduce wt and minimize cold intolerance
|
|
increased p over 100
|
can indicate drug tox
|
|
cushings
|
hypercrotisol. causes increaed production of acth by pit gland
|
|
swollen and puffy
|
increased aldosterone leads to na retention and k secretion. increased fluid retention = htn
|
|
muscle wasting
|
r/t glucocorticosteriods
|
|
hyperglycema
|
glucogenesis increases
|
|
emotional liablity and stress
|
r/t glucocorticosteriod s/e
|
|
hirsutism and decreased menses
|
r/t adrogen secretion from sx
|
|
dx tests
|
increase urine cortisol
increased blood cortisol |
|
labs for kidney failure
|
BUN < 100
Creatinine < 10 |
|
tx for oliguric
|
Normal saline, then high dose diuretic such as Mannitol or Lasix. Small dose of Dopamine 2.5-5 mic/kg/min to increase renal perfusi
|
|
disequalibrium syndrom
|
urea is removed from blood but not brain or CSF, causes fluid shift and edema,N/V, low BP,HA, confusion. Start dialysis slowly at first to prevent.
|
|
cfr breathing
|
kussmal and acidosis
|
|
nl creatinine
|
0.6 - 1.2 mg/dl
|
|
nl ca
|
8.5- 10.5
|
|
renal pt lab results
|
ncreased BUN
increased creatine increased triglycerides because of high lipids |
|
atn
|
caused by ischemia of kidneys or
exposure to nephrotoxic agents |
|
complication of icp
|
herniation syndrome
|
|
sah
|
bleeding into subarracnoid space, most often from trauma and anerysm. May lose concious immediately or become confused and lethargic and gradually comatose.
|
|
icp interventions
|
head at midline
HOB 15-30 degrees pressure off neckfor adequate flow maintain normothermia treat pain NGT w/ IVPB Zantac |
|
post renal
|
obstruction any were in urinary tract
|
|
crf diet
|
fluid restriction (1000cc day)
low sodium low potassium low protein beware of sodium substitutes because they are high in potassium |
|
drugs for renal faliure
|
ace inhibitors (Dopamine)
diuretics (mannitol, lasix) |
|
nl bun
|
8-23
|
|
doners may not
|
COPD,liver disease, active infection, extensivevascular disease, must be histocompatible (family best fit).
|
|
arf pre renal
|
decreased blood flow to kidneys leads to ischemia.
Increasing blood flow reverses it usually. |
|
nl albumin
|
3.4 - 5.4 g / dl
|
|
ARF Renal (intrarenal) phase
|
Damage to kidneys or neurons of the kidney itself. May be from immune or inflammatory process.
|
|
hy does dialysate solution have glucose?
|
Glucose is lost during dialysis, the levels in bag are prescribed by physician. Different percentage means amount of glucose.
|
|
nl icp
|
10-15
|
|
adverse synthroid effectd
|
-hypertension
-tachycardia (to much given) -hyperreflexia -anxiety -increased sweating |
|
thyroid storm
|
life threatening, rarely seen.
precipitated by stress, diabetic ketoacidosis, physical/emotional traum |
|
thyriod strom tx
|
peripheral cooling
replace fluids, glucos, electrolytes antithyroid drug avoid asa |
|
synthroid administerd when
|
First thing in the morning
Or two hours BEFORE meals. |
|
thyroid storm manifestations
|
High Fever
Extreme Cardiovascular Effect Extreme CNS effects |
|
What is myxedematous coma?
|
life threatening disorder characterized by:coma, hypothermia, cardiovascular collapse, hypoventalation, hyponatremia, hypoglycemia, lactic acidosis
|
|
hyperthyroid tx
|
Propylthiouracil (PTU)
|
|
ptu
|
-hyperthyroidism
-adjunct therapy in prep for surgery or radioactive iodine therapy -control thyrotoxic crisis |
|
Management of myxedematous coma?
|
hyroid replacement therapy
slow rewarming of hypothermia |
|
What are manifestations of Graves Disease?
|
onset 20-40 years old
severe eye problems (tissue behind eyes) bulging |
|
What should you suspect in surgery pt after thyroidectomy that spikes a fever of 103 of higher?
|
thyroid storm
|
|
nurses should monitor what with Synthroid?
|
Thyroid Function Test
ECG Serum lab analysis skin color, temp, and texture muscle tone weight VS |
|
symptoms of a goiter
|
-dysphagia
-stridor (crowing sound) -distention of neck veins -edema of eyelids and conjunctiva -syncope with coughing |
|
purines
|
nuts, organ meat, tea, milk
|
|
oxalate avoid
|
spinich, cabbage, tomatoes
|
|
map
|
60mm/hg
|
|
gfr
|
125 hr
|
|
azotemia
|
increase bun increased crt
|
|
dopamine dilates
|
renal artries
|
|
anasarca
|
generalized edema
|
|
nh3 causes
|
twitching hands
|
|
24 hr urine
|
void first then start collecting void before turning in
|
|
arf death r/t
|
hyperkalemia and infx
|
|
fluid restriction calc
|
total days urine output plus 600
|
|
geri complications with renal
|
renal reseve comprimised, bph can cause hydronephrosis
|
|
chronic renal failure
|
progressive nephron destruction, irreversible, gfr less then or equal to 60 for more then 3 months is chronic
|
|
crd stage one
|
gfr >90 no sx
|
|
stage 5
|
gfr<15 needs dialysis or transplant
|
|
arf
little pee then lots gfr nl in 1 yr rapid onset anemia inproves temorary sx |
ckd
gfr wrose and wrose gfr<15 gradual anemia continues perm sx increase r/f carcinoma sensory nerve changes encephalopathy |
|
protein
|
40 grams q day
|
|
RN role
|
hx, comorbidity, diet, wt, vs , labs, i/o
wt check for 2-3 pounds over night or 5lbs q week |
|
goal
|
education, compliance, coping, adl's
|
|
PD dialysis nursing care
|
site careinspect antiseptic, clean dressing qd, document dressing, instruct pt, check md infusion order f/u care
|
|
PD 3 phases
|
inflow like 2 L in 10 minutes
dwell 30 min-8hrs drain 15-30 min |
|
PD problems
|
pain (slow rate)
air in tubing (shoulder pain) cath tip touches organs =pain so try repositioning. back pain from fluid wt. can result in hernia, atalectasis, pnu, bronchitis, so pulmonary toileete! |
|
outflow problems
|
if not draing well turn , move if inserted 2000ml and 1600ml come out=problem. Constipation can block output
|
|
steal syndrome
|
avg steals proxymal blood supply
|
|
cerebral angiogram
|
use femerol artery
|
|
map less then 50
|
vessels dilate to increase blood flow
|
|
brain
|
regs csf
|
|
icp causes
|
emergency- puss,blood, bleed, decrease o2, htn, cva
|
|
tpa
|
tissue plasminogen activator clot buster
|
|
rn stroke care
|
1-10 days rest, turn off tv, shut door, 6m-1yr full recovery
|
|
sz disorder
|
epilepsy is reccurent sz and is on meds
|
|
sz causes
|
imbalance, drugs, etoh, dehydrated, h2o intox, fevers, idiosycratic, caffine w/hx of sz
|
|
status epilticus
|
tonic clonic hypoxemia arrythmia acidosis death increased cpk
|
|
sz stages
|
prodromal
aura sz ( ictal) post ictal |
|
postictal
|
sommolence assess v/s neuro check mouth
|
|
sz manifestation
|
rep movment, salivation, tonic clonic movement, resp irreg, snoring, apnea, cyanosis
|
|
sz dx
|
see it- eeg, mri, ct, cpk
|
|
tx for patial sz
|
klonopin/depakot/ phenobarb
|
|
tx for gen sz
|
dilantin/tegratol/topamax/lomictal
|
|
keppra s/e
|
altered thoughts anxiety weakness
|
|
sz assesmet
|
subjective/pmh/hos/sur/sz
objective=note time of onset check mouth abcs continece ns gcs vs w/02 sat |
|
sz interventions
|
dont leave, protect injury, insitute sz percautions, pad rails, iv, suction ativan or valiume anti sz med, d50, dont restrain loosed tight clothes
|
|
dilantin tox
|
flu sx
|
|
ms chronic progressve
|
or remession with exacerbation
|
|
fnx lost
|
sx varies weakness, parathesia, neuropathic pain, life expec. 25 yrs, scotomas, urinary issues
|
|
dx
|
hx csi, evoked responce test, ct mri
|
|
ms med tx
|
corticosteriod, immunosupressors-interferon. cholenergics-urine retention
urine dribbling- anticholenergics muscle relaxers |
|
increase fiber
|
and PT
|
|
parkinsons
|
slow progression, slow initiaton and execution of movments men over 50. degeneration of dopamine. caused by genes trauma drugs pscy meds
|
|
manifestations
|
tremmor, dhuffle gait, bradykenesis, cogwheel rigdity, diff swallow, monotone speech, dysphagia
|
|
tx
|
sinemnt, eldopa/levadopa= s/e freezing
benadryl and b blockers |
|
rn assess
|
trauma, drugs, carbon mon, antipsy, constipation,contence, falls
|
|
parkinson objective
|
lack of face expressions, monotone, no blink, orthostatic changes, drooling, pillrolling, dementia, cogwheel, bradykenesis, poor posture
|
|
exopthalmos
|
t3
|