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Amebiasis is an infectious disease produced by Entamoeba histolytica, which has invasion capacity of the colon mucosa. It has different clinical forms, varying from the asymptomatic carrier state to… (More)
A study was made of 660 patients admitted for upper gastrointestinal bleeding in which the endoscopic findings were analyzed, excluding patients with esophageal varices and cases in which the lesions… (More)
In the present paper is studied the concentration in peripheral blood of immunoglobulins IgG, IgA, IgM and factors C3 and C4 of the complement system in a group of 120 patients with colorectal cancer… (More)
This paper presents the initial results of a study designed to measure the ability of transrectal ultrasonography (TU) in determining the degree of local invasion of rectal cancer, comparing the… (More)
Of a total of 3,669 appendectomies, five corresponded to appendicular diverticulosis (0.13%), all of which had an inflammatory pathology. Four patients underwent emergency surgery with a diagnosis of… (More)
OBJECTIVE To determine whether a relationship exists between bowel perforation and seat belt use in patients presenting abdominal trauma after traffic accidents. EXPERIMENTAL DESIGN We… (More)