Cvs Flashcards
What are ecg finding in HCM
Deep dagger Q waves in lateral/ inferior leads
LVH, increase precorial voltages
Left atrial enlargement p mitral
Pre cordial twi
Physical finding in HCM
Pulse sharp rising jerky
Jvp prominent a wave
APEx beat double
Auscultation: late systolic ejection murmur left eternal edge, pan systolic murmur from MR, 4th head sound
Louder mumur with valsalva
Softer: squatting, isoelectric exersizrd
Causes of TWI in anterior leads
MI
pE
Pericarditis
Arythmogenic rv dysplasia
SAH
Lad stenosis
Brugada
Wellens
ECG findings in Wellens
Biphasic or deeply inverted t waves v2-4
Is electric or minimally elevated st segment no precordial Qs
Critical LAD stenosis
Brugada syndrome
Coved ST elevation >2mm in more then 1 of the v1-3 followed by negative t waves
What is Brugada syndrome
Inherited sodium channelopathy
What is epsilon wave in
What is it
Arrhymogenic right ventricular cardiomyopathy
Small positive deflection buried in the terminal QRS
Arrhymogenic right ventricular cardiomyopathy what is it
ECG shows epsilon wave - small positive deflection buried in terminal QRS
Autosomal dominant inheritance
Fibrofatty replacement of right myocardium
Ventricular dysarrythmias originating right ventricle
Arrhymogenic right ventricular cardiomyopathy management
Activity restriction
Beta blockers to prevent arrhythmia
Implantable defib
Pathophysiology of torsades
Long QT