Changing the PV loop (K-A)

• What is preload?-video (K-A)
• What is afterload?-video (K-A)
• Increasing the heart's force of contraction-video (K-A)
• Reimagine the pressure volume relationship-video (K-A)
• What is contractility? (K-A)
• Getting Ea (arterial elastance) from the PV loop (K-A)
• Arterial elastance (Ea) and afterload (K-A)
• Stroke work in PV loops and boxes (K-A)
• Contractility, Ea, and preload effects on PV boxes (K-A)