Professional
Technical
IVT
balloon pump timing
The precise synchronization of intra-aortic balloon pump inflation and deflation with the cardiac cycle to optimize coronary perfusion and reduce afterload.
Full Definition
Balloon pump timing refers to the critical coordination of the intra-aortic balloon pump's inflation during diastole and deflation during systole, synchronized with ECG or arterial pressure waveforms. Proper timing maximizes diastolic coronary artery filling pressure while minimizing left ventricular afterload during systole. Incorrect timing can worsen hemodynamic status and increase myocardial oxygen demand, making precise adjustment essential in cardiogenic shock management.
Usage
Usage note: Often shortened to 'timing' in clinical context when IABP is already established as topic.
In Context
- "Optimize balloon pump timing to achieve maximal diastolic augmentation and systolic unloading." — Intensive care unit orders
- "The balloon pump timing was adjusted after observing suboptimal augmentation on the arterial waveform." — Procedure note
Also known as
IABP timing
balloon synchronization
Don't confuse with
pacing timing
cardioversion timing