Weiger's Diagram

SV = EDV - ESV

What does A (the arrow) indicate on Weiger's diagram?

T wave

What does B indicate on Weiger's diagram?

Ventricular depolarization, QRS complex, atrial repolarization

What does C indicate on Weiger's diagram?

Diastole, ventricle filling

What does D indicate on Weiger's diagram?

Systole

What does E indicate on Weiger's diagram?

P wave

What does F indicate on Weiger's diagram?

Systolic pressure

What is indicated by K on Weiger's diagram?

Preload

What is indicated by L on Weiger's diagram?

MI

What would cause the elevation indicated by J on Weiger's diagram?

Heart block, represents conduction of AP through bundle branches

What would cause the increase indicated by G on Weiger's diagram?

Semilunar and aortic valves closing

What would cause the sound indicated by H on Weiger's diagram?

Atrioventricular valve closing

What would cause the sound indicated by I on Weiger's diagram?