• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/64

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

64 Cards in this Set

  • Front
  • Back
apraxia
inability to use objects properly or inability to carry out learned sequential movements or commands
8 Functions of the Kidneys
1. Regulate volume and composition of ECF
2. Urine, excrete metabolic waste
3. Erythropoietin
4. Renin - BP regulation
5. Prostaglandin - Vasodilation
6. Activates Vitamin D
7. Insulin Breakdown
8. Regulated Na, K, Ca, Mg, Cl, and Bicarb
Azotemia
Abnormal concentration of nitrogenous wastes in the blood
Normal GFR

and

Normal urine output
GFR: 125 ml/minute

Urine Output: 1 ml/minute (60 ml/hour, 1-2 L/day)
Normal Creatinine
0.5-1.5mg/dl
Normal Uric acid
2.5-5.5mg/dl
Normal Sodium
135-145 mEg/l
Normal Potassium
3.5-5.0 mEg/L
Normal Calcium
4.5-5.2 mEg/L
Normal Total Serum Calcium
10.5 mEg/L
Normal Phosphorus
2.8-4.5 mg/dl
Normal Bicarb
20-30 mEg/l (Most patients in renal failure have metabolic acidosis and low serum HCO3- levels)
Formula for Bicarb
HCO3-
BUN: Full name and definition
Blood Urea Nitrogen: Nitrogenous end product of protein metabolism, serves as index of renal function
Normal BUN
7-18 mg/dL
Patient >60: 8-20 mg/dL
What can effect a BUN result?
1. Protein intake
2. Tissue breakdown
3. Fluid volume changes
24 Hour Urine Test: Normal mL/sec AND Normal mL/min for Men and Women
Test Creatinine Clearance. Used to follow progression of renal disease.
Normal: 1.67-2.5 mL/sec
Men: 95-135 mL/min
Women: 85-125 mL/min
Normal Creatinine Serum Level
0.6-1.2 mg/dL
Specific Gravity
1.010 - 1.025
Risk Factors for ARF
1. Age
2. Trauma or surgery
3. Burns
4. Cardiac failure
5. Sepsis
6. Obstetric complications
7. Hypertension
8. Diabetes mellitus.
Primary cause of CKD?
Diabetes
Stages of CKD
Stage 1 (GFR >90) - Stage 5 (GFR <15 - ESRD)
Clinical Manifestations of CRF
1. Elevated serum creatinine
2. Anemia
3. Metabolic acidosis
4. Abnormal calcium and phosphorus
5. Fluid retention (edema and CHF)
6. Hypertension
Signs of of Uremic Syndrome
High BUN &amp; creatinine level
Fatigue
Anorexia
N/V
Pruritis
Neurological changes
Headache, coma, convulsions
Stages of ARF
1. Initiation
2. Oliguria
3. Diuresis
4. Recovery
Oliguria Period of ARF
1. Urinary output <400 mL
2. Increase in serum urea, creatinine, uric acid, organic acids, potassium, and magnesium
3. Decreased Ca++, Na+, pH
4. Fluid volume excess
5. Nausea, vomiting, irritability, drowsiness, confusion, coma
6. Restlessness, twitching, seizures
7. Hematologic disorder: Anemia
8. Hypertension, edema , pulmonary edema, CHF
9. Waste product accumulation: Albuminemia
10. Typically 8-15 days (can last weeks)
Diuresis Period
1. Urine output 4-5 L/day
2. Large fluid and electrolyte loss – monitor for hyponatremia, hypokalemia, hypovolemia and hypotension : Na+ and K+ loss in urine
3. High urine output r/t osmotic diuresis from high urea concentrate in the glomerular filtrate and the inability of the tubules to concentrate the urine. (dilute : reflected in low specific gravity)
4. Kidneys can excrete wastes, but not concentrate urine.
5. Uremia present (AEB low creatinine clearance, elevated serum creatinine and BUN)
6. Lasts 1 – 3 weeks
Recovery Period
1. Begins when the GFR increases; s/s could occur within 1-2 weeks of this phase; however renal function may take a year to stabilize.
2. Client begins to return to normal levels of activity (decreased BUN)
3. Residual renal insufficiency may be evident
4. Increased mental and physical activity
5. Renal function may continue to improve for up to 12 months after oliguric ARF began
6. Renal function may never return to pre-illness level of functioning
Kayexalate
Cation exchange resins: Given oral or retention enema for hyperkalemia
Aluminum hydroxide
Used for elevated phosphate levels
Protein Restrictions for Renal Failure
2/3 total protein should be from high-biologic sources such as milk, eggs, meat
Protein requirement varies with dialysis; calculate 1 - 1.5 g/kg IBW
provide adequate nonprotein kcals
Sodium Restrictions for Renal Failure
2.0 - 3.0 mg/day
How often do you assess thrill/bruits in a fistula?
Every 8 Hours
When do you monitor for hemorrhage with dialysis?
During dialysis and for 1 hour afterwards
Two leading causes of kidney failure?
Diabetes and Hypertension
Ways to save remaining kidney function
Controlling your blood glucose
Controlling your blood pressure
Low-protein diet
Healthy levels of cholesterol
Quitting smoking
What is the leading cause of serious, long-term disability?
Stroke
Risk factors for CVA
1. Age (>55)
2. Sex (Male)
3. Race (African Americans)
4. Heredity
5. Hypertension
6. Atrial Fibrillation
7. Hyperlipidemia
8. Obesity
9. Smoking
10. Diabetes
11. Heavy Alcohol Use
Most common kind of stroke?
Ischemic (85%)
Ischemic vs. Hemorrhagic Stroke

Thrombotic vs Embolic Stroke
Ischemic Strokes =
Thrombotic: Narrowing from plaque, clot forms
Embolic: Blood clot or other debris lodge in small vessels of the brain

Hemorrhagic: Blood vessel burst and leaking blood causes tissue damage
TIA
Transient Ischemic Stroke - mini-stroke; warning sign of major stroke
Clinical manifestation: "Worst headache of my life"
Hemorrhagic Stroke, typically occurs during periods of activity, hypertension is the most important cause
What is the primary diagnostic test after a stroke?
CT (Without contrast until a hemorrhagic stroke is ruled out)
What can mimic a stroke?
Hypoglycemia and MI
Treatment for people who have TIAs
Anti-platelet Agents = Aspirin
Surgical treatments for carotid disease
Carotid endarterectomy
Transluminal angioplasty
Stenting
Extracranial-intracranial bypass
When is tPA used with strokes?
Within 3 hours
GCS
Glasgow Coma Scale: Range 3-15
3 Criteria in the Glasgow Coma Scale
Motor Response
Verbal Response
Eye Opening
4 Stages of a Seizure
Prodromal
Aura
Ictal
Postictal
Simple vs Complex Seizure
Partial vs Generalized Seizure
Simple: no loss of consciousness
Complex: loss of consciousness

Partial: one part of the brain
Generalized: whole braine
Akinetic, atonic, and astatic AKA...
Tonic Seizure: dropsy
Seizure Meds
Older: Dilantin, Tegretol, phenobarbital, and Depakote

Newer: Neurontin, Lamictal, Topamax, Gabitril, Keppra, and Zonegram
Phenytoin: Brand Name and Side Effect
Dilantin - gingival hyperplasia
What meds are used to treat status epilepticus?
IV Ativan
Valium
Possible precipitating factors for MS
Infection
Physical injury
Emotional stress
Excessive fatigue
Pregnancy
Poor state of health
4 Clinical Courses of MS
Relapsing-remitting
Primary-progressive
Secondary-progressive
Progressive-relapsing
Clinical Manifestations of MS
Motor: Weakness or paralysis of limbs, trunk, and head; Diplopia; Scanning speech; Spasticity of muscles

Sensory: Numbness and tingling; Blurred vision; Vertigo and tinnitus; Decreased hearing; Chronic neuropathic pain

Cerebral: Nystagmus; Ataxia; Dysarthria; Dysphagia

Emotional: Anger; Depression; Euphoria
Spastic Bladder
Spastic bladder: small capacity for urine results in incontinence
Flaccid Bladder
Flaccid bladder: large capacity for urine and no sensation to urinate
Diagnosis of MS
Based primarily on history, clinical manifestations, and presence of multiple lesions over time measured by MRI

Certain tests are used as adjuncts to clinical exam
CSF analysis
Evoked responses
MRI/MRS
Drug Therapy for MS
Corticosteroids
Immunosuppressants
Immunomodulators
Antispasmotics
CNS stimulants
Anticholinergics
Tricyclic antidepressants and antiseizure drugs
3 Chambers in a Pleurevac
Collection Chamber
Water Seal Chamber
Suction Control Chamber
Toxic Side Effects of Anti-Seizure Meds
diplopia, drowsiness, ataxia, and mental slowing