Amyl Nitrite Test Using Double Microphones for Differentiation of Systolic Murmurs in the Elderly
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منابع مشابه
The use of amyl nitrite in differentiating mitral and aortic systolic murmurs.
The clinical differentiation of the apical systolic murmurs arising at the mitral and aortic valves may be difficult. This is especially so when the murmur of aortic origin is audible only at the apex or is loudest at this site. Phonocardiography gives further help in that the murmur of aortic stenosis is diamond shaped and ends before the aortic second sound while that of mitral regurgitation ...
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THOUGH ocular hypertension is one of the fundamental symptoms of glaucoma, we have as yet little clinical evidence for an evaluation of its pathological significance and real severity. The only elements at our disposal are those inferred by the study of the pressure curve both spontaneous and after miotic drugs. These studies show that at the onset of the disease the basic pressure may still be...
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انتخاب نامساعد یکی از مشکلات اساسی در صنعت بیمه است. که ابتدا در سال 1960، توسط روتشیلد واستیگلیتز مورد بحث ومطالعه قرار گرفت ازآن موقع تاکنون بسیاری از پژوهشگران مدل های مختلفی را برای تجزیه و تحلیل تقاضا برای صنعت بیمه عمر که تماما ناشی از عدم قطعیت در این صنعت میباشد انجام داده اند .وهدف از آن پیدا کردن شرایطی است که تحت آن شرایط انتخاب یا کنار گذاشتن یک بیمه گزار به نفع و یا زیان شرکت بیمه ...
15 صفحه اولCardiac pathology and systolic murmurs in the elderly.
Systolic murmurs are often noted in elderly patients admitted to hospital (Monroe, 1951). They tend to be dismissed as of no clinical significance and due to aortic sclerosis (Bruns and Van der Hauwaert, 1958); rarely is origin from other valves considered. However, observations during earlier studies on other aspects of cardiovascular pathology in the aged (Pomerance, 1965, 1967) did not seem ...
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abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...
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ژورنال
عنوان ژورنال: Japanese Heart Journal
سال: 1974
ISSN: 0021-4868,1348-673X
DOI: 10.1536/ihj.15.16