منابع مشابه
Circulatory effects of changing position in mitral disease.
In a previous paper (Wade et al., 1956) it was suggested that hexamethonium bromide, in lowering the raised pulmonary vascular resistance present in some cases of mitral disease, acted indirectly through changes in, or redistribution of, the blood content of the lungs; and that evidence for participation of the autonomic system was inconclusive. These views were supported by Storstein and Tvete...
متن کاملCirculatory Effects of Mitral Commissurotomy
Of 60 patients w'ith mitral stenosis referred as proper candidates for commissurotomy, less than half (27) proved suitable after further study. One half of these (13) had a good postoperative result as judged not only clinically but by objective physiologic measurements. The latter represent the best criteria for the effects of surgery since subjective impressions may be unreliable. Eight subje...
متن کاملthe effects of changing roughness on the flow structure in the bends
flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...
Effect of position on echocardiographic diagnosis of mitral valve prolapse
Echocardiography has been accepted as the diagnostic modality of choice for mitral valve prolapse (MVP). The determine the effect of position on echocardiographic diagnosis of MVP, we examined 693 consecutive patients referred to the echocardiography laboratory because of suspected MVP. First, patients were examined using the usual standard M-Mode echocardiography( left parasternal third or fou...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Heart
سال: 1958
ISSN: 1355-6037
DOI: 10.1136/hrt.20.2.233