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46 Cards in this Set

  • Front
  • Back

What are the causes of sickle cell crisis?

Cold temperature


Dehydration


Infection

What causes hemoglobin sickling?

Decrease oxygen saturation due to increased oxygen demands of stress, exercise, infection, cold temperature.

Nurse response to new symptoms

Promptly report any early signs of infection to the clinician

How can care providers address pain issues and the possibility of substance abuse with sickle cell disease?

Client should be encouraged to use a single primary provider to address health Care and pain Management concerns with opioids. complimentary therapies are usually insufficient to fully address pain in sickle cell disease.

How to identify a nursing priority in an acute vaso-occlusive crisis?

Potential complications of acute vaso-occlusive crisis includes risk of thrombosis and lack of tissue perfusion

What are strategies to prevent sickle cell crisis?

Standard precautions, especially hand hygiene prevents the spread of infection. Infection in a patient with sickle cell disease can contribute to sickle cell crisis.

Symptoms of anemia/hemolytic anemia

Premature destruction of erythrocytes results in liberation of hemoglobin into plasma. Released hemoglobin converts to bilirubin, therefore bilirubin concentration rises. This leads to tissue hypoxia which stimulates erythropoietin production. This leads to an increased reticulocyte count.



Dizziness, fatigue, lightheadedness, or malaise, fast heart rate or palpitations, brittle nails, headache, pallor, shortness of breath, or weakness

Hydroxyurea

Anti-metabolite anti-neoplastic.



Given to reduce frequency of painful sickle cell crisis and need for blood transfusions and adult patients with sickle cell anemia.



Side effects: diarrhea, vomiting, and nausea



Nurse teaching must advise patient to report and manage GI side effects so patient takes drug consistently.

What are expected lab values with chronic kidney disease?

BUN high (Normal range 8-20)


Creatinine high (Normal range 0.8-1.2)


Phosphorus high (Normal range 2.8-4.5)


Calcium low (Normal range 8.5-10.2)

What are expected urine analysis results with renal dysfunction?

Protein and glucose are present in the urine due to impaired filtration by the glomeruli.



Normal substances that are found in the urine are sodium chlorides bicarb, potassium, and urea.

What are risk factors for developing end-stage renal disease?

Diabetes mellitus


Hypertension


Chronic glomerulonephritis


Pyelonephritis


Polycystic kidney disease


Systemic lupus erythematosus


Toxic agents


Nephrotoxic medications

What are expected electrolyte imbalances with chronic kidney disease?

Hyperkalemia


Hyperphosphatemia


Hypocalcemia


Excess fluid volume

Basic effects of hemodialysis treatment on electrolytes and typical plan

Patients who have just had dialysis will likely have decreased weight due to fluids loss, decreased blood pressure, and decreased potassium levels.



Patients typically have dialysis three days/week.

Continuous ambulatory peritoneal dialysis--risks of using this treatment and things to watch out for

Time-consuming process


Uses a catheter into the peritoneum for dialysis


High risk of peritonitis

What abnormal lab results indicate renal dysfunction?

Protein in the urine


Glucose in the urine


Elevated BUN (20-50mg/dL)


Elevated creatinine

What is an appropriate diet for chronic kidney disease or a patient with uremia?

Low protein


Low sodium


Low potassium

Symptoms of uremia (when BUN is greater than 200)

Anorexia


Nausea and vomiting


Uremic fetor


Paresthesias


Dry skin


Pruritus (itching)


Uremic Frost


Asterixis (jerking motions of outstretched hands/feet)


Cognitive changes


Gait changes


Appropriate nursing care and assessment of av fistula access for hemodialysis

Avoid taking blood pressure and lab draws on arm where the AV fistula is located



To assess for patency ausciltate for a bruit or palpate for a thrill at the graft site

Erythropoietin (Epoetin alfa)

Synthetic form of erythropoietin to replace substance normally produced by healthy kidneys that stimulates bone marrow to produce red blood cells

Furosemide

Potent diuretic which causes loss of fluid and potassium

Mannitol

Osmotic diuretic

Spironolactone

Potassium sparing diuretic

Acetazolamide (Diamox)

Carbonic anhydrase inhibitor diuretic, given as a secondary treatment for edema of heart failure or drug-induced edema

Hydrochlorothiazide (HCTZ)

Thiazide diuretics are a mild diuretic used to reduce blood pressure

Important teaching points for patient with hepatitis

Must avoid taking medications that are cleared by the liver such as acetaminophen

Care of a patient exposed to viral hepatitis A who has never had the vaccination

Unvaccinated individuals exposed to Hep A should take IM immune globulin during incubation (within two weeks of exposure).

Expected elevated liver and bleeding times with hepatitis and liver dysfunction

AST and ALT lab values would be increased


ALT above 56u/L


AST above 40u/L


Prolonged prothrombin time due to decrease absorptions of vitamin k and decrease production of prothrombin by infected liver


Normal prothrombin time: 11-13.5 sec

What are priority assessments of a patient with portal hypertension?

Daily weight


Abdominal girth measurements

Anticipated care of a patient with ascites

Orders for diuretics along with sodium restriction

Complications of cirrhosis

High risk of internal bleeding.



Immediate evaluation by a clinician is important after any falls or accidents due to risk of internal bleeding

Nutritional plan for ascites

Reduce sodium intake

Symptoms of obstructive jaundice

Deep orange, foamy urine.



If bile duct is obstructed from an inflammatory process within the liver, bile will be absorbed into the blood and carry throughout the entire body. bile is excreted in the urine which becomes deep orange and foamy.

Testing to confirm diagnosis of esophageal varices

Endoscopy to confirm engage progression of esophageal varices.

Care of patient with esophageal varices

Likely orders for volume expanders to restore fluid volume because of intravascular volume depletion

Post procedure care following endoscopy

Nurse should keep the client NPO until their gag reflex returns; lidocaine gel is used to numb the patient's throat prior to the endoscopy and food and fluids are contraindicated until gag returns

Post-op care following cholecystectomy

In immediate post-op period, a finding of abdominal tenderness and rigidity should be reported immediately to clinician because it may indicate bleeding from puncture or nicking of a major blood vessel during the surgery

Can a patient have surgery during acute cholecystitis?

Surgery intervention is delayed until acute symptoms subside

Teaching post laparoscopic cholecystectomy related to diet and recovery period

Low-fat foods high in carbohydrate and protein to promote healing. No need to increase fiber.

Symptoms of gallstones

Nausea


Right upper quadrant pain


Elevated ALP occurs in uncomplicated cholelithiasis

Symptoms of blocked common bile duct

Jaundice; obstruction of common bile duct results in reflex of bile into liver which produces jaundice.


Physical obstruction also causes conjugated hyperbilirubinemia

Potential complications following pancreatic surgery/removal of pancreas. Nutritional needs?

Risk for imbalanced nutrition


Malabsorption


Hyperglycemia


Nutritional needs include pancreatic enzyme replacement, low-fat diet, vitamin supplements

Signs and symptoms of chronic pancreatitis

Recurring acute attacks of severe upper abdominal and back pain plus vomiting

Care of the patient with chronic pancreatitis

Onset of acute symptom attack warrants hospital treatment as soon as possible

Signs and symptoms of acute pancreatitis and pancreatic necrosis

Pancreatic necrosis is major cause of morbidity and mortality with acute pancreatitis because of resulting hemorrhage, septic shock, and multiple organ dysfunction syndrome.



Signs of shock include hypotension tachycardia and fever.

Lactulose

Given to patient with hepatic encephalopathy secondary to cirrhosis to bind ammonia. Expected outcome is that patient will have two to three soft bowel movements per day to decrease patients ammonia level.

Ursodexoycholic acid (UDCA)

Prescribed to dissolve small, radiolucent gallstones composed primarily of cholesterol. Can reduce size of existing stones, dissolve small stones, and present new stones from forming. Needs to be taken consistently for 6 to 12 months to dissolve stones and monitoring of clients and straining of urine is required during this time.