2895 results
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
flecanide) •Cyclic ... TorsadesDePointes #Diagnosis #Cardiology
Cardiac Cycle - Pathophysiology
 - Atrial Contraction
 - Isovolumetric Contraction
 - Rapid Ventricular Ejection
 - Slow
Cardiac Cycle - ... rev.med #Cardiac #Cycle ... Pathophysiology #cardiology
The cardiac cycle and the ECG, all together explained

#Pathophysiology #Cardiology #CardiacCycle #Stages #Systole #Diastole #HeardSounds #Pressures
The cardiac cycle ... Pathophysiology #Cardiology
The Cardiac Cycle Animated - Systole, Diastole, Pressures and Volume

#Pathophysiology #Cardiology #CardiacCycle #Stages #Systole #Diastole #HeardSounds
The Cardiac Cycle ... Pathophysiology #Cardiology
The Cardiac Cycle Animated - Systole, Diastole, Pressures and Volume - (slowed down version @ 1/2
The Cardiac Cycle ... Pathophysiology #Cardiology
The more we learn the heart the more we improve our “temporal resolution” at understanding a
phenomenon —the cardiac cycle ... Pathophysiology #Cardiology
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
necanide) Cyclc ... TorsadesDePointes #Diagnosis #Cardiology
The timing of various hemodynamic and related events during the cardiac cycle

#CardiacCycle #Stages #Systole #Diastole #HeardSounds
during the cardiac cycle ... Pathophysiology #Cardiology
POCUS - Measuring Cardiac Output
1) Calculate LVOT Area
2) Calculate LVOT VTI
3) Calculate Cardiac Output

SV = (LVOT
/min) = SV (mL/cycle ... #Measurement #cardiology
Cardiac Myocyte Contractile cycle
 - Ca2+ binds to TnC → TnI is inhibited → conformational change
Myocyte Contractile cycle ... - The cycle can ... Pathophysiology #Cardiology ... #Contractile #Cycle