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Biomedical subjects

V Moreira Vicente

Publications and source records attributed to V Moreira Vicente.

At least 19 recordsLinked to original sources

[Presentation of Crohn's disease with esophageal involvement].

Inflammatory bowel disease basically consists of two entities: ulcerative colitis (UC) and Crohn's disease (CD). Both processes are characterized by chronic inflammation of the intestine, which in the case of CD may affect the entire digestive tract. We present the case of a young man who was diagnosed with esophageal CD after presenting dysphagia and odynophagia. Intestinal involvement was subsequently found. Esophageal involvement is infrequent and as the first manifestation of CD it is extremely rare. It should, however, be borne in mind in patients with esophageal ulcerations without symptoms or endoscopic signs compatible with peptic etiology, even though other indications of inflammatory disease are absent.

Adult↗

[Isolated colonic tuberculosis].

Two cases of colonic tuberculosis (TB) isolated in two elderly, not HIV seropositive women, presenting unspecific clinical manifestations (constitutional syndrome, fever, abdominal pain and diarrhea) and stenosis of the colon in diagnostic imaging techniques are presented. In the second case, endoscopy showed stenosis of the colonic lumen and inflammatory mucosa, the biopsy of which demonstrated granulation tissue with no signs of specificity (in the first case, technical problems did not allow the colonoscopy to reach the affected site). In both cases, diagnosis was performed postoperatively by study of the surgical pieces. Biopsy showed granulomas with acid-alcohol resistant bacilli. Both patients responded favorably to tuberculostatic treatment.

Aged↗

[Pancreatic function and morphology in chronic alcoholism with and without cirrhosis].

We have made a prospective study in alcoholic patients, with and without hepatic cirrhosis, in order to evaluate the presence of modifications in the composition of pancreatic juice (JPP) and in the pancreatogram that allows us to diagnose the existence of chronic pancreatitis associated with alcoholic cirrhosis (CE). The patients where 23 chronic alcoholics, 13 of them with CE and the other 10 with no hepatic injury (AC). In all, an endoscopic retrograde cholangiopancreatography (CPRE) was made and after having obtained a pancreatogram a intravenous infusion of secretin and cholecystokinin was performed. The total volume, the concentrations and the out-puts of bicarbonate, amylase, lipase and total proteins were measured in the pancreatic juice collected during 12 minutes. The pancreatogram was normal in the 92.3% of CE and in all the AC. Patients with CE had similar values of all the evaluated parameters to AC patients. In conclusion, there seems to be a good correlation between the pancreatogram and the analytic study of JPP, because the JPP has no qualitative and quantitative anomalies when the Wirsung duct is normal. In our opinion the study of JPP is not useful in the diagnostic of chronic pancreatitis associated with alcoholic hepatic cirrhosis.

Age Factors↗

[Surgical complications of endoscopic sphincterotomy].

Between June 1988 and June 1990, 267 endoscopic sphincterotomies were attempted for various indications. In 204 patients (74%) the indication was choledocholithiasis of which 109 with an intact gallbladder. Of the 267 patients, 22 (8.2%) developed complications and 4 died (1.4%). Six required urgent surgery 2.24% of the entire series and 0.3% of all emergency surgery done in that period in our department. Although most complications can be treated medically, about one fourth require emergency surgery. A medico-surgical team is needed to manage this type of patient.

Aged↗

[Intestinal angiodysplasia: a presentation of 7 cases and review of the literature].

Seven cases of intestinal angiodysplasia that required surgery for hemostatic control are presented, with a review of their clinical, endoscopic, arteriographic and histologic features. The average age of presentation was 52.43 years, there was a predominance in women, and the principal clinical manifestation was recurrent rectal hemorrhage. The most common location was the cecum and ascendant colon. Arteriographic diagnosis was achieved in only two patients.

Adolescent↗

[Antral varices in a patient in sclerosing treatment of esophageal varices].

Descriptions of antral varices are very rare in the literature and there are no previous descriptions of this entity occurring after endoscopic sclerosis of esophageal varices. We present a 48-year-old patient with portal hypertension due to alcoholic liver cirrhosis in whom antral varices were demonstrated in the course of the fourth sclerotherapy session for his esophageal varices, when these had decreased dramatically in size. We review the radiological and endoscopic aspects.

Esophageal and Gastric Varices↗