Card Flashcards
HTN
Def: blood pressure >= 140/90
SS: asymptomatic morning HA DOE angina
Eval:
2 readings on 2 different visits
Txt: Diet Exercise Weight alcohol Thiazide (chlorthalidone) 12.5 mg qd Loop (furosemide) spiranolactone BB (atenolol) 50 mg qd ACEI (lisinopril) 10 mg qd CCB (amlodipine) 5 mg qd
Pericarditis
Def: inflammation of pericardial sac
SS: angina pericardial friction rub EKG changes (ST depression) Beck's triad (blood pressure, neck veins, muffled heart sounds)
Eval: CBC troponin CXR echocard
Txt:
NSAID
abx
prednisone
Chronic Venus Disease
Def: failure of veins to adequately transport blood back to heart
SS: shallow wet ulcers pain edema tightness leg aches
Eval: Virchows (stasis, injury, clotting) Wells - DVT duplex US venogrphy
Txt: compression stockings leg elevate exercise surgery
Raynaud’s Disease
Def: spasm of arteries fingers and toes
SS:
White -> Blue -> Red
Eval:
Clinical
Txt:
avoidance
CCB
Sinus Bradycardia
Def: Slow regular heart rate
SS:
Rate
D/t: normal in well conditioned athlete, digoxin, beta blockers, calcium channel blockers, inferior MI, hypothyroidism
Sinus Tachycardia
Def: Fast regular heart rate
SS:
Rate 100 - 160
D/t: infants, anxiety, atropine, epinepherine, nicotine, caffeine, cocaine, fever, hypoxia, anemia, pum embolus
Sinus Arrhythmia
Def: irregular normal heart rate
SS:
irregular
avg heart rate
Atrial flutter
Def: sawtooth flutter waves
SS:
regular
rate 250 - 350
P:Q = 2:1
D/t: ischemic heart disease, acute MI, hypertension, pulmonary embolus, digoxin toxicity, transition to a-fb
Atrial fibrillation
Def: irregular shimmering baseline
SS: irregular No P waves No PR interval Rate 160 -180
D/t: rheumatic heart disease, hypertension, ischemic heart disease, thyrotoxicosis. COPD, pulm embolus, pericarditis, EtOH
Supraventricular tachycardia
Def: regular rapid rhythym
SS:
irregular
P waves in T waves
Rate 160 -200
Ventricular tachycardia
Def: three or more beats in a row
SS:
Wide QRS > 3 boxes
Rate > 100
3 QRS in row
D/t: ischemic heart disease, acute MI, drugs, cardiomyopathies
Ventricular Fibrillation
Def: irregular zigzag pattern
SS:
No P waves
Irregular
No P, PR, QRS, T waves
D/t: severe ischemic heart disease, acute MI, digitalis toxicity, hypothermia, blunt chest trauma, severe electrolyte imbalance
AV block 1st degree
Def: wide PR interval
SS:
irregular
PR interval > 5 boxes
normal rate
D/t: digoxin toxicity, inferior MI, myocarditis
AV Block 2 degree type 1
Def: increasing PR intervals and then drop
SS:
irregular
PR interval increases and then drops
PR interval restarts
D/t: inferior MI, digitalis toxicity, myocarditis, rheumatic heart disease
AV Block 2 degree type 2
Def: regular rate and rhythm with dropped PR interval
SS:
irregular
random P skipped
D/t: acute MI