نتایج جستجو برای: valsalva
تعداد نتایج: 3570 فیلتر نتایج به سال:
BACKGROUND Ruptured sinus of Valsalva aneurysm is a rare cardiac anomaly and long-term survival after surgical treatment is not well established. This study was designed to investigate the determinants of long-term survival after repair of ruptured sinus of Valsalva aneurysm. METHODS From April 1978 to April 1996, 53 patients underwent operation for ruptured sinus of Valsalva aneurysm. The in...
The left ventricular response to the Valsalva manoeuvre was studied in 5 normal subjects (group 1), 6 diabetics without autonomic neuropathy (group 2), and 5 diabetics with autonomic neuropathy (group 3), using the maximum amplitude of the praecordial accelerocardiogram (DE) as a noninvasive index of left ventricular performance. During the Valsalva manoeuvre DE decreased in all 3 groups. In gr...
A new bio-prosthetic valved conduit (Bio-Valsalva) has recently been introduced into surgical practice in order to offer a valid option for elderly patients undergoing composite aortic root replacement. The conduit is made up of a stentless porcine valve (elan valve) pre-sewn inside a triple layer Valsalva prosthesis and it is entirely preserved in a glutaraldehyde solution. In our Department, ...
This study evaluated the efficacy of the valsalva maneuver that can induce baroreceptor activation and nociception, on needle projection pain and hemodynamic responses associated with spinal puncture. Ninety adults, ASA physical status I and II undergoing elective surgeries were included. Patients were randomized into three equal groups. Group I (C): control; Group II (B): ball; pressed a rubbe...
OBJECTIVES The investigation of female pelvic floor biomechanics is attracting attention due to its importance in pelvic floor dysfunction and childbirth. To date, there are no established means of assessing pelvic floor elasticity. We propose the use of translabial ultrasound to estimate strain, one element of pubovisceral muscle elasticity. METHODS Ultrasound datasets of 98 women seen at a ...
BACKGROUND Sinus of Valsalva aneurysm is an uncommon anomaly of the aorta. It occurs most frequently in the right sinus of Valsalva. Complications depend on its size and location. Situs inversus totalis is a rare condition wherein organs are reversed from their normal positions (mirror image). CASE PRESENTATION We report the case of a 69-year-old man who presented situs inversus totalis known...
normal 0 false false false en-us x-none x-none background:abnormalities of the sinus of valsalva are usually congenital and quite rare among other heart deficiencies. they are frequently presented with aneurysm formation and the symptoms raised because of their existence vary. when rupture of an aneurysm occurs –more often in the right chambers of the heart -severe complications as cardiogenic ...
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