AACN Flashcards
Anterior/Septal leads LAD
V1-4
Inferior leads L circ or RCA
II III or AVF
Anterior wall MI complications
VSD, LEFT HEART failure, acute MITRAL regurg
Most likely etiology of aortic valve disease over vs under 70
over is calcified aortic stenosis
under is congenital bicuspid aortic valve
Rheumatic fever and valves
most likely mitral vale
Mitral valve murmur
regurg of blood from Left ventricle to left atria for the entire systolic time(HOLOSYSTOLIC murmur) described as blowing and associated with S3 gallop
non mitral causes of holosystolic murmurs
VSD, Tricuspid regurg
SYSTOLIC EJECTION murmur with click
aortic stenosis
HYPERTROPHIC CARDIOMYOPATHY
ECG
MURMUR
SYMPTOM
SYNCOPY
ECG: Biphasic P in V1 and V2, deep narrow Q waves in 1, AVL, V5 and V6
MURMUR: non-radiating systolic
usually found in young adults
Hypertensive encephalopathy for hypertensive emergency:
HE: blurred vision associated with profound HTN
reduce slowly like 20% in the first 1-2 hrs
First steps in MI
NITRO, MORPHENE, antiplatelet
A-fib in COPD post coronary revascularization or CABG
goal is rate control: Dilt, cardizem
NO AMIODORONE because of risk of pulmonary fibrosis, (worse in old, long term use, and COPD)
NO BB because of bronchospasm- metoprolol is caridioselective but still
pericarditis
sharp CP worse on INSPIRATION
Diffuse ECG changes
pericardial friction RUB, muffled heart tones, and HYPOtension, maybe low temp
Costocondritis pain
reproducable by appling pressure to chest,
GERD sx
coorelate with eating or lying down
PULM edema
card causes
non card causes
Clinical presentation
CC: Heart failure,
mitral STENOSIS
non card: infection, aspiration and ARDS
CP: dyspnea parox nocturnal dyps wheezing frothy sputum cephalization effusions Kerley B
Pleurisy pleuritis
CP
worse on inspiration and no cough
Tamponade triad
muffled heart sounds, jugular venous distension, hypotension
narrowing pulse pressure
radial and brachial pulses may be weak or absent
HTN refractory to multiple meds think
pheocromocytoma: prolonged catecholane excess
or renal artery stenosis
OSA
pheocromocytoma DX
TSH is normal
Pasma free metanephrines
normetanephrine: over 2.5
metanehrine ove 1.4
24 hr urine to look for urine CATECHOLAMINES
TX with ALPHA adrenergic: phentolamine, (regitine) or phenoxbenzamine(dibenzyline)
valve disorder most associated with aortic aneurysm
associated with poorly controlled HTN, Ascending aneurysm can widen the aortic base and lead to regurg
S4 gallop
AS from narrowing of valve outflow
opening snap
mitral valve prolapse or regurg
antiplatlet pre cath
plavix 300 then 75 daily
asa 81-325