6 H's and 6 T's...
Congestive cardiac failure
Ischemic heart disease
Valvular heart disease like mitral stenosis
Congenital heart disease like VSD
Pericarditis and pericardial effusion
85% of PATIENTS having MI show evidence on EKG.
Non Progressive Prolonged PR interval with absent QRS
complex depends on after no of regular P wave.
due to negative intrathoracic pressure and antigravity direction valvesprevent backward flow of blood
0.2% of the time.
Arrhythmias and neurocardiogenic syncope.
daniel hale williams