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64 Cards in this Set
- Front
- Back
Cause of Parkinson's Dz
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Loss of dopamine, degenerative changes in substantia nigra (makes dop). Severe shortage of dop vs. Ach. Most common in white males
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Meds for Parkinson's dz
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L-dopa, Sinemet (levadopa and carbidopa), Dop-agonists, anticholinergics, COMT inhibitors
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Osteoarthritis (idiopathic and secondary)
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Idiopathic: women, 65+, genetic trait
Secondary: more prevalent in men, results from trauma, wear and tear. |
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Characteristics of Osteoarthritis
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Chronic degenerative cond. in which cartilage degenerates and new bone forms. Becomes fibrotic w/ limited movt. Ls, CS, proximal, and distal jts. of hands. Pain and stiffness relieved by rest
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Mgt. of osteoarthritis
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Palliative. NSAIDs first line, then COX-2 inhibitors. Moderation is key. ROM, water aerobics, parafin dip, firm mattress.
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Nursing mgt. after THR
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*keep in place to prevent popping out.
drains (no more than 200 cc in 8 hr), HOB <70 degrees, don't cross legs, bend at waist, use high toilet seat for 6-8 wks. |
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Rheumatoid arthritis char.
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Systemic,autoimmune, women more than men, exacerbations and remissions, WBCs move into synovium, causes thick secretion, both sides at same time.
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Medical mgt. of RA
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Pain and inflammation relief, maintain or restore jt. function, control systemic involvement.
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Fasting Blood Glucose levels
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>126 Diabetes
110-126 Pre-diabetes <110 Normal |
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Oral glucose tolerance test levels
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>200 Diabetes
140-200 Pre-diabetes <140 Normal |
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Steroids effects on [glu]
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Increases
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A1C levels
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Measures BG over last 3 mos. Normal <6, Goal <7 ([glu]<150)
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Insulin that is administered IV
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Regular (short acting)
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Somogyi Effect
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Hypoglycemia at night w/ rebound hyperglycemia in AM. Caused by excessive insulin at night. Monitor BG b/w 2-4 am and at 7 am
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Dawn Phenomenon
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Rise in early morning BS (b/w 4-8 AM), caused by nocturnal elevation of GH or incr. insulin clearance. Increase insulin dose
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Hyperglycemia symptoms
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Hot, dry, GI (thirst, polyurea, dry skin, flushed, hunger, blurred vision, drowsiness)
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Hypoglycemia symptoms
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Cold, wet, CNS
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Tx of DKA
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Rehydration, insulin, K replacement, monitor BS
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HHNKS S/S
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hyperosmolar hyperglycemia nonketotic syndrome. S/S: similar to DKA except BS >600, ketones absent, no Kussmaul
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Causes of goiter
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Lack of iodine, inflammation or tumor.
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Dx and Tx of goiter
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Dx: palpate, T3, T4, and TSH normal
Tx: iodine replacement, TH, surgery for dyspnea, resp. support |
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Myxedema symptoms
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End stage of uncorrected hypothyroidism, life-threatening. Caused by stress. Char: dry, waxy swelling w/ abnormal deposits of mucin around eyes, women in 60s, Tx w/ TH
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Graves dz char. and clinical manifestations
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Char: hyperthyroidism, goiter, exopthalmos. Autoimmune.
Manifestations: incr. metabolism, incr. sensitivity to stimulation by SNS |
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Thyroid storm char.
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thyrotoxicosis, caused by stress. Severe hyperthyroidism, severe tachycardia, heart failure, shock, hyperthermia, n/v, febrile
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Thyroid storm tx
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Fever reduction, fluid replacement, elemination or mgt. of stressor, reduce TH
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Thyroid ablation
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Renders thyroid useless, use radioactive iodine
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Post-op mgt. for thyroid surgery
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Ca gluconate at bedside to mamage tetany
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Tests for tetany
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Chvostek's sign-twitching of facial muscles after tapping nerve in front of ear
Trousseau's sign-carpal spasms when arm compressed |
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Parathyroid function
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Manage Ca levels (8-11 mg/dL)
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Hyperparathyroidism manifestations
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Stones: r/t decreased volume
Bones: osteoporosis, joint and bone pain, fractures Moans: fatigue, weakness, memory loss Groans: constipation, n/v, indigestion Plyuria leads to polydipsia *Too much PTH |
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Tx of hyperparathyroidism
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Hydration w/ NS, Lasix (Ca release in urine), glucocorticoids (prevent Ca absorption in GI), cranberry juice to prevent stones, 3L fluid qd,
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Hypoparathyroidism
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Abnormally low Ca, too little PTH, can be Iatrogenic (acute, caused by tx) or Idiopathic (chronic autoimmune disorder)
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Clinical manifestations of hypoparathyroidism
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Positive chosteks and trousseau's signs, hyperactive deep tendon reflexes, numbness and tingling of fingers, mouth, and eyes.
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Addison's dz
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Hypofuncion of adrenal gland caused by abnormal function of adrenal cortex or long-term use of glucocorticoids. Slow onset w/ mild symptoms of weakness, ortho. hypotn, weight loss, axillary and pubic hair loss
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Hallmarks of Addison's dz
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Hypoglycemia, hyponatremia, hypovolemia, hypotension, hyperkalemia, hyperpigmentation
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Tx of Addison's dz
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Replace steroids, f/e replacement, 5 S's (Salt, sugar, steroids, support, search for cause)
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Cushing's syndrome causes
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Too much cortisol: prolonged use of corticosteroids,ACTH secreting pituitary tumor, Cortisol secreting neoplasm in adrenal cotex
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Char. of Cushing's syndrome
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Abdominal obesity w/ very thin arms (wasting of extremeties), moon shaped face, fat pad on back (buffalo hump), excessive facial hair
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Tx of Cushing's
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Discontinuation of steroid admin., surgical removal of tumor, radiation on inoperable tumors
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SIADH clinical manif.
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Too much ADH->excess fluid volume, hyponatremia, anorexia, n/v, tachycardia,
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DI clinical manif. and tx
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Too little ADH, 5-20 L urine output qd
Tx: surgery for pituitary tumor, meds (ADH replacement), IV fluids |
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Brain changes w/ Alzheimer's
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Senile plaques, nerofibrillary tangles, enlarged ventricles, generalized atrophy
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Stages of AD
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Stage 1: (1-3 yrs) memory disturbances
Stage 2: (2-10 yrs) Palilalia and echolalia, motor disturbances (apraxia, pacing, wandering) Stage 3: (8-12 yrs) All mental and speech abilities lost |
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Dementia vs. Delerium
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Dementia-irreversible, slow onset, MMSE <20
Delirium-reversible, rapid onset, medication related, infection |
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Meds for AD
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AChE inhibitors: memory
Vit. E and Selegiline Ginkgo biloba Anxyiolytics Haldol Antidepressants NO CURE, JUST DELAY PROGRESSION |
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Hepatitis transmitted via fecal-oral route
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A,E, and F
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Hepatitis transmitted via blood
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B, C, D, G
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Prodromal stage of hepatitis virus
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Highly transmissible, 1-5 days before onset of clinical stage. lethargy, irritability, myaligia, arthralgia, anorexia, n/v, abd pain, diarrhea, fever
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Clinical stage of hepatitis
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1-2 wks after prodromal stage, phase of actual illness, aka icteric stage, itching, indigestion, jaundice (can last up to two weeks), abd. pain, anorexia,
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Recovery stage of hepatitis
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bigins w/ resolution of jaundice, contiued fatigue, flatulence, abd. pain
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Medical mgt. of hepatitis
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Rest, antihistamines to relieve itching, emooients and lipid creams, maintain nutrition and fluid balance, vit. K for elevated PT, avoid hepatotoxic drugs (tylenol), get most nutrients early in day
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These heps have a vaccine
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HAV and HBV
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Fulminant hepatitis
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Rare, B,D, and E, massive hpatic necrosis, jaundice, encephalopathy, and ascites, mortality rate reaches 90%
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Chronic hepatitis
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liver inflamed longer than 3-6 mos, three types (B, C, and autoimmune), mainly occurs in males
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Cirrhosis of the liver
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Chornic, progressive, fibrosis (scarring) and nodule formation. Collapse of reticulin network, distortion of vascular bed
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Risk factors for cirrhosis
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Excessive ETOH, viral hepatitis (postnecrotic cirrhosis), use of drugs, hepatic congestion, ingesting same toxin daily
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Causes of ascites
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Portal htn, lowered plasma osmotic pressure, Na retention, cor pulmonale, plasma leaks from congested protal capsule into abd.
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Mgt. of ascites
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Correct f/e imbalance, paracentesis, administer albumin and diuretics, diet modifications (low Na, fluid restrictions), effective breathing patterns, maintain skin integrity
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Hepatic encephalopathy
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Severe liver dz, liver's inability to metabolize ammonia to form urea, NH3 a CNS depressant (from GI and kidneys when decr. K)
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Manif. of hepatic encephalopathy and tx
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Neurologic (mild confusion to deep coma), liver flap (asterixis)
Tx: demodialysis, neomycin (dec. NH3), induce osmotic diarrhea, laxative, low protein diet |
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Melena
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Black, tarry stool passed w/ GI bleed
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Manifestations of GI perforation
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Abd. hard and tender, diminished bowel sounds
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Ulcerative colitis s/s
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Inflammation, ulcers BLEED and produce pus, thickening of colon, congestion, edema, absesses->necrotic, bleed. Abd. pain, bloody diarrhea, weight loss, anorexia, becomes more severe as dz progresses,
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Crohn's dz manifestations
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Inflammation of segments of GI tract, no bleeding, cobblestone appearance, stricture development, blockage of intestine, steatorrhea (smelly b/c not reabsorbing fats and bile salts), incr. WBC
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