0 Mean gradient
(mm Hg) * <25 25-40 Valve area ([cm.
Pre op RV-PA mean gradient
(mmHg) (Mean +- SD)###79.
0 cm2, mean gradient
>40 mm Hg, and peak velocity >4.
Transthoracic echocardiogram (TTE) showed an ejection fraction of 62%, severely stenotic aortic valve, with mean gradient
of 75 mmHg and a peak gradient of 104 mmHg.
Besides the series of 43 patients quoted above, there is the report of a 68 year old man with a mechanical aortic prosthesis who had stopped oral anticoagulants 3 months after surgery and was seen 23 years later with an audible prosthetic valve click and a mean gradient
A significant drop in peek and mean gradient
values were detected in both groups (respectively p=0.
2], maximum gradient of the valve was 25 mmHg, mean gradient
was 15 mmHg, systolic pulmonary artery pressure was 40 mmHg.
6 cm2/m2), mean gradient
+++++40 mmHg or peak jet velocity +++++4m/s.
Angiogram showed a mean gradient
of 38 mmHg (60 mmHg peak gradient across the coarctation.
Her peak gradient was 95 mm Hg, and her mean gradient
was 50 mm Hg.
05) utilizing mean gradient
, degree accumulations rates, and low water temperature were used in the classification.
The mean gradient
pre-procedure to discharge and out to 30 days of 46.