The average gradient in the group of 13 patients operated on in whom it was measured was 87, varying from 40 to 130 mm. of mercury.

In 1 patient (D.P.) a gradient of 10 mm. was observed between the in and middle positions in the right ventricle, and a further gradient of 10 mm. across the valve was noted.

Management of most patients with aortic stenosis, including the elderly, is straightforward. Asymptomatic patients, even those with severe valvular narrowing, have an excellent prognosis. [1, 2 ...

It is recommended that patients with mild aortic stenosis (i.e., AVA ≥1.5 cm 2; mean gradient ≤25 mm Hg with normal flow) may undergo repeat echocardiography after 9-12 months, while moderate ...

We report a 34 week female infant, birth weight=3.7 Kg, length=49.5 cm with macroglossia, microcephaly, diastasis recti, pulmonic stenosis, visceromegaly, abnormal ear crease and multiple other ...