Top 100 Facts Flashcards
(192 cards)
the number one cause of preventable morbidity and mortality (e.g., atherosclerosis, cancer, chronic obstructive pulmonary disease) in the US
smoking
number two cause of preventable morbidity and mortality in the US
alcohol
What is the classic ratio of AST to ALT in alcoholic hepatitis?
AST:ALT ≥ 1:1, although both may be elevated
Give _____ to reproductive age women before pregnancy to prevent _____
What should you keep an eye out for and how should this be managed if it does present?
Folate, Neural tube defects
watch out for pernicious anemia (loss of gastric parietal cells/loss of IF production); treat with B12 to prevent permanent neurological deficits
what medication can cause B6/pyridoxine deficiency?
isoniazid
what should you treat alcoholic patients with and why?
Thiamine
prevent Korsakoff dementia
most common cause of anemia
IDA
which vitamin is a known teratogen?
in whom would you commonly see this vitamin used for?
A
reprodcutive-age women who is treating acne with vitamin A analog, isotretinoin
What are some complications of atherosclerosis?
What are the risk factors?
MI, heart failure, stroke, gangrene
age/sex, family history, smoking, HTN, DM, high LDL, and low HDL
Complications of DM? 6
DM leads to
- atherosclerosis and its complications
- retinopathy (a leading cause of blindness)
- nephropathy (a leading cause of end-stage renal failure)
- peripheral vascular disease (a leading cause of limb amputation)
- peripheral neuropathy (sensory and autonomic)
- increased incidence of infections
complications of severe HTN
hypertensive emergency:
headaches, dizziness, blurry vision, papilledema, cerebral edema, altered mental status, seizures, intracerebral hemorrhage (classically in the basal ganglia), renal failure/azotemia, angina, MI, and/or heart failure.
lifestyle modifications (diet, exercise, weightloss, cessation of alcohol/tobacco use) may be able to treat which disorders without the use of medications? 7
HTN, hyperlipidemia, DM, GERD, insomnia, obesity, and sleep apnea.
What does an ABG tell you?
pH = 1˚ event (acidosis vs alkalosis)
CO/HCO3 = cause (same direction as pH) and any compenstatory effect (opposite of pH)
exogenous causes of hyponatremia
narcotics
oxytocin
diuretics
IV fluids (excess)
anti-epileptic medications
NO-DIE
ECG findings in hyperkalemia
peaked T waves
ECG changes in hypokalemia
T-wave flattening and U waves
ECG changes in hypocalcemia
Qt prolongation
ECG changes in hypercalcemia
Qt shortening
Initial management of a patient in shock
O2
start IV line
set up pulse ox, ECG, vitals
give fluid bolus if patient does not have CHF
Virchow’s triad of DVTs
1) endothelial damange
2) venous stasis
3) hypercoagulable state
3 mainstay therapies for CHF
1) diuretics
2) ACEi
3) ß blockers
what is cor pulmonale?
Right-sided heart enlargement, hypertrophy, or failure caused by primary lung disease (usually COPD)
w/u for a patient with a-fib
assess for underlying etiology:
TSH
Electrolytes
ECHO
complications of a-fib
- ventricular rate and ischemia (if needed, slow the rate with medications)
- atrial clot formation/embolic disease (consider anticoagulation with warfarin)
















