Cardio Flashcards
(322 cards)
Three types cardiomyopathy + which is most common?
dilated** (MC)
hypertrophic
restrictive
Dilated cardiomyopathy:
common cause
prognosis
symptoms same as
CAD w/ prior MI (ischemic damage)
death w/in 5 years
CHF symptoms
Treatment of Dilated Cardiomyopathy
-Dig
-Diuretics
-Vasodilators
+/- anticoagulation
HCOM:
- inheritance pattern
- type of dysfunction
- AD
- diastolic dysfunction
Murmur assc with HCOM?
Worse with?
Loud S4 + systolic ejection murmur @ LLSB
worse with Valsalva, standing
Initial drug to treat symptomatic HCOM
BBers
Surgical treatment of HCOM
myomectomy
Restrictive Cardiomyopathy:
-dysfunction type
- impaired diastolic filling
- systolic function variable
Causes of Restrictive Cardiomyopathy
SASH CC sarcoid amyloid scleroderma hemochromatosis chemo carcinoid ....or idiopathic
Echo findings in restrictive cardiomyopathy
large atria, normal ventricles
bright myocardium in amyloidosis
Definitive diagnosis of restrictive cardiomyopathy
biopsy
Hemochromatosis treatment
sarcoid treatment
hemochromatosis- phlebotomy, deferoxamine
sarcoid- steroids
Dig is contraindicated in what type of restrictive cardiomyopathy?
Needed when?
amyloid
used in other cases if systolic dysfunction is present
Three viral causes myocarditis
HHV6
parvo
coxsackie
Bacterial causes myocarditis (3)
GAS
Lyme
mycoplasma
Medication that may cause myocarditis
sulfonamides
Acute pericarditis most common causes
post viral/ coxsackie
Complications of acute pericarditis
effusion
tamponade
How is pericarditis distinguished from MI? (4)
pleuritic pain (assc with breathing)
pain relieved when sitting up
friction rub
DIFFUSE STE, PRD
Specific EKG finding in pericarditis
PRD
Treatment of pericarditis
NSAIDs
colchicine
Fibrous scarring of the pericardium is termed ____.
Dysfunction type is ____.
constrictive pericarditis
diastolic dysfunction
Constrictive pericarditis auscultation:
EKG:
pericardial knock
low voltage QRS, T waves
Pericardial effusion clinical findings
dull heart sounds
soft PMI