Cardiology-IM Flashcards
(RoshReview)
dyspnea, fatigue, and signs of right-sided heart failure, such as peripheral edema are signs of _________
signs of constrictive pericarditis
(RoshReview)
what electrocardiogram findings suggest acute pericarditis?
diffuse ST elevation and PR depression
(RoshReview) physical exam findings: pericardial knock on cardiac auscultation, Kussmaul sign pulsus paradoxus indicate....?
constrictive pericarditis
(PPP 8)
MC type of cardiomyopathy
DILATED CARDIOMYOPATHY
(PPP 8)
What usually causes DILATED CARDIOMYOPATHY?
SYSTOLIC DYSFUNCTION, leading to a dilated, weak heart
(PPP 8)
what is the most common etiology of dilated cardiomyopathy?
IDIOPATHIC, most common cause
(PPP 8)
what is the most common infectious cause of dilated cardiomyopathy
VIRAL most common
esp enteroviruses like Coxsackievirus B, echovirus
(PPP 8)
what are the most common TOXIC causes of dilated cardiomyopathy
ETOH ABUSE, COCAINE, anthracyclines (eg DOXORUBICIN), radiation
(PPP 8)
what is the most common metabolic reason for DILATED CARDIOMYOPATHY?
Vit B1 (thiamine) deficiency thyroid disorders
(PPP 8)
echocardiogram findings of dilated cardiomyopathy
LEFT VENTRICULAR DILATION (LARGE CHAMBER)
thin ventricular walls
DECREASED EJECTION FRACTION
(similar findings to systolic heart failure)
(PPP 8)
what is the diagnostic test of choice for dilated cardiomyopathy
echocardiogram
(PPP 8)
management of dilated cardiomyopathy is the same as….
…standard systolic heart failure treatment
(PPP 8)
how do we manage/reduce mortality for dilated cardiomyopathy?
ACEi/ARBs BB (metoprolol or carvedilol) SYMPTOM CONTROL WITH DIURETICS digoxin Spironolactone
(PPP 8)
what is a key finding on physical exam for dilated cardiomyopathy?
S3 gallop hallmark (due to filling of a dilated ventricle)
mitral or tricuspid regurgitation too.
(PPP 19)
dysfunction of the sinus node that leads to a combination of SINUS ARREST WITH ALTERNATING PAROXYSMS OF ATRIAL TACHYARRHYTHMIAS AND BRADYARRHTHMIAS
sick sinus syndrome
(PPP 19)
sick sinus syndrome - dysfunction of the _________
sinus node
(PPP 19)
brady-tachy syndrome
sick sinus syndrome
(PPP 19)
define sick sinus syndrome
dysfunction of the SINUS NODE that leads to a combination of
SINUS ARREST with
ALTERNATING PAROXYSMS of ATRIAL TACHYARRHYTHMIAS and BRADYARRHYTHMIAS
(PPP 19)
management of stable sick sinus syndrome
symptoms are transient, no urgent therapy required
(PPP 19)
management of hemodynamically unstable sick sinus syndrome
ATROPINE first line
dopamine, epinephrine
transcutaneous pacing