cardiology Flashcards
Systolic murmurs
Mitral Regurg Aortic Stenosis Systolic murmurs Mitral Valve Prolapse
Diastolic murmurs
Mitral Stenosis Aortic Regurg Diastolic murmurs
Medication class best in patients with CAD and MI
Beta Blockers
Medication class best in patients with Diabetes and renal failure
ACE-I and ARBs
PE EKG changes
S1: deep S wave in lead I Q3: Q wave in lead III T3: ST elevation and T wave inversion in Lead III
Global ST elevation and treatment
Pericarditis and treatment with NSAIDs (Toradol)
NASPE pacing codes
chambers paced chambers sensed response to sensing programmability and rate modulation
Stage 1 HTN
Systolic BP 140-159 or Diastolic BP 90-99
Stage 2 HTN
Systolic BP > 160 or Diastolic BP > 100
Prehypertension
Systolic BP 120-139 or Diastolic BP 80-89
S3 heart sound
ventricular gallop resistance to ventricular filling due to fluid overload, CHF, and cardiomyopathy Sounds like “Ken-tuc’-ky”
S4 heart sound
atrial or presystolic gallop caused by increased ventricular diastole due to MI, HTN, and ventricular hypertrophy
Grade 1 murmur
barely audible
Grade 2 murmur
clearly audible but faint
Grade 3 murmur
moderately loud, easily heard
Grade 4 murmur
loud, associated with thrill on palpation
Grade 5 murmur
very loud; heard with one corner of stethoscope off chest wall
Grade 6 murmur
loudest; no stethoscope needed
Hypercalcemia can cause what rhythm abnormalities
AV blocks and bundle branch blocks due to increased contractility of heart and shortening of depolarization
What electrolyte imbalances cause U waves
hypomagnesemia and hypokalemia
To be diagnosed with HTN the pt. must have
3 elevated pressures on 2 separate occasions
Target BP for pts. with CKD, DM, or < 60 years old
< 140/90
Hypertensive urgency treatment
ORAL treatment with any short-acting agent Not Nifedipine
S/S of hypertensive urgency
upper level stage II HTN disc edema microalbuminuria LVH hair loss severe perioperative HTN
Hypertensive emergency treatment
Hospitalized, A line, IV therapy Goal is to reduce MAP by no more than 25% within 2 hours, then toward 160/100 within 2-6 hours Drug of choice: Nipride
S/S of Hypertensive emergency
HA, confusion, irritability (hypertensive encephalopathy) hematuria, proteinuria (hypertensive nephropathy) unstable angina, MI, aortic disection, PE, preeclampsia