Aortic pressure half time measurement by echo l PHT lAR #shorts
Channel: Dr Nagendra Thalor MD medicine DM cardiology
Date: 28/06/2023

Aortic pressure half time measurement by echo l PHT lAR #shorts 
Pressure half time is used for severity of aortic regurgitation
Mild AR if PHT more than 500 ms 
Moderate AR if PHT 200-500 ms
Severe AR if PHT less than 200 ms 
thanks
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