Studies on Cardiac Measurements by Means of Chest Roentgenogram
نویسندگان
چکیده
منابع مشابه
The significance of irregular opacities on the chest roentgenogram.
Scanty irregular opacities are not uncommonly observed on the chest roentgenogram in the absence of interstitial fibrosis of the lungs. In such circumstances the irregular opacities, when present, tend to be relatively scanty and seldom, if ever, exceed an ILO category of 1/1. They are found in association with cigarette smoking, especially when emphysema is also present. The development of irr...
متن کاملChest roentgenogram in the evaluation of heart defects in asymptomatic infants and children with a cardiac murmur: reproducibility and accuracy.
OBJECTIVES To evaluate the reproducibility and the accuracy of pediatric radiologists' assessments of chest radiographs with respect to the presence or absence of heart defects in children with an asymptomatic heart murmur. DESIGN Ninety-eight children, ages 1 month to 15 years (median, 30.1 months), referred for evaluation of a heart murmur were consecutively included. They all had a standar...
متن کاملinvestigation of effective parameters on the rigidity of light composite diaphragms (psscb) by fem
در این رساله با معرفی سقف های psscb متشکل از ترکیب ورق های فولادی ذوزنقه ای و تخته های سیمانی الیافی به عنوان سقف های پیش ساخته (سازگار با سیستم سازه ای قاب های فولادی سبک) به بررسی پارامترهای موثر بر صلبیت سقف، پرداخته می شود. در تحقیق حاضر ابتدا به مدل سازی دو نمونه سقف آزمایش شده، به روش اجزاء محدود با استفاده از نرم افزار تحلیلی abaqus ver 6.10 پرداخته شده است. نمونه های ساخته شده تحت اعما...
Funnel Chest: Its Effect on Cardiac Function* By
Funnel chest, with its considerable sternal depression and obvious interference with the topography of the heart, has for some time been made the subject of the attractive paradox that, in the vast majority of cases, it has no effect on cardiac function. True, it is conceded that the deformity may in rare instances be responsible for decompensation severe enough to cause congestive failure but ...
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T his 37-year-old man had surgical correction of a coarctation of the aorta nine years previously. He has no complaints and there are no abnormal physical findings. The lesion did not pulsate at fluoroscopy. Bronchoscopy was normal.
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ژورنال
عنوان ژورنال: Okayama Igakkai Zasshi (Journal of Okayama Medical Association)
سال: 1959
ISSN: 0030-1558,1882-4528
DOI: 10.4044/joma1947.71.12-2_8549