3 results
Cardiac Myocyte Contractile cycle
 - Ca2+ binds to TnC → TnI is inhibited → conformational change
Cardiac Myocyte Contractile ... allowing myosin to travel ... #Pathophysiology ... #Cardiology #Myocyte ... #Contraction
Kussmaul's Sign on Physical Exam

What’s the diagnosis?
Severe biventeicular failure with + Kussmaul sign! NICM. No constriction!

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No constriction! ... and other rarer causes ... of right-sided HF ... physicalexam #clinical #video ... #jvp #cardiology
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
the simultaneous contraction ... pressure wave travels ... dissociation #clinical #video ... jugular #neck #cardiology