منابع مشابه
Megacystis Megacolon Intestinal Hypoperistalsis Syndrome: A Rare Entity!
Megacystis microcolon intestinal hypoperistalsis syndrome (MMIHS) is now a well established entity [1,2]. Also known as Berdon syndrome [1], it is characterized by massive abdominal distension caused by a largely dilated non obstructed urinary bladder, microcolon and decreased or absent intestinal peristalsis. Isolated cases of congenital megacystis [3,4] and microcolon without megacystis [5] h...
متن کاملA Rare Case of Acquired Segmental Megacolon with Unknown Cause in a Young Woman
Acquired Megacolon is a rare disease that usually presents in elderly people and there have been only few reported cases in literature. In this article we report a 24-year-old woman who had referred with chronic intermittent epigastric pain from 4-5 years ago and also chronic constipation and distension of upper abdominal part. Clinical examinations and imaging studies (chest x-ray, barium enem...
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In this example, we reanalyze the soybean yield data, but treat the explanatory variable as a categorical (ordinal) variable with 4 levels and use one−way anova to test for a significant SO2 effect. We can think of the data as samples from four different populations, corresponding to the SO2 concentration the chambers received, with possibly different means. In each treatment group we have 3 ob...
متن کاملA Case of Megacolon
Megacolon is a relatively rare condition appearing in childhood and characterised by obstinate constipation, dilatation of the colon and hypomotility of its wall. It was Yon Ammon who first described megacolon in 1842, fortyfive years before Hirschsprung, though the disease carries the name of the latter. Since then many {etiological factors have been considered, ranging from malnutrition to ne...
متن کاملSinusoidal Cox Regression—A Rare Cancer Example
Evidence of an association between survival time and date of birth would suggest an etiologic role for a seasonally variable environmental exposure occurring within a narrow perinatal time period. Risk factors that may exhibit seasonal epidemicity include diet, infectious agents, allergens, and antihistamine use. Typically data has been analyzed by simply categorizing births into months or seas...
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ژورنال
عنوان ژورنال: Journal of Nippon Medical School
سال: 1950
ISSN: 0048-0444,1884-0108
DOI: 10.1272/jnms1923.17.259