Congestive (dialated) Flashcards
What are the 6 etiologies of congestive cardiomyopathy?
-idiopathic
-infective (viral, bacterial, fungal, parasitic, chagas)
-peripartium
-toxic ( lead, combalt, adriamyain, alcohol)
-Metabolic (thiamin deficiency)
- ischemic
Is Metabolic an etiology for DCM? If so, elaborate
Yes. Thiamin deficiency.
What is adriamycin?
Cancer drug
With DCM impairment of what function occurs?
Systolic dysfunction
What are the 3 symptoms of DCM?
Syncope
Fatigue
Edema
What murmurs are usually present with congestive cardiomyopathy?
MR & TR murmurs
True or false- Brady cardia occurs with DCM?
False- tachycardia occurs
Pulsus _____ occurs with DCM
Alternans
What is pulsus alternans?
Alternating strong and weak pulses
What kind of heart rate occurs with DCM?
Sinus tachycardia
Is DCM regionally or globally impaired LV contractility ?
Globally
What’s the cause of B-notch on m-mode?
Increased LVEDP
What is seen on m-mode when there’s Increased LVEDP?
B-notch
What does a B-notch look like?
E wave, A wave, then a small bump at the end that looks like a third wave
True or false- a thrombus may be found in DCM?
True