An unusual complication of endoscopic retrograde cholangiopancreatography.
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Biomedical subjects
Publications and source records attributed to Nurgül Saşmaz.
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GOALS: We aimed to determine the role of thorax high-resolution computed tomography (HRCT) in demonstrating the pulmonary vasodilatation in patients with hepatopulmonary syndrome (HPS). BACKGROUND: Traditionally, the presence of intrapulmonary vascular dilatations can be detected by using one of the three diagnostic modalities: contrast-enhanced echocardiography, technetium 99 m-labeled macroaggregated albumin scan, and pulmonary angiography. STUDY: The study group included 10 patients with HPS (Group 1), 12 patients with normoxemic cirrhosis (Group 2), and 12 healthy controls (Group 3). All of the subjects underwent conventional and HRCT of thorax. The diameters of pulmonary trunk, main pulmonary arteries, and right lower lobe basal segmental arteries were measured. The ratios of right lower lobe basal segmental pulmonary artery to bronchus diameter were calculated. RESULTS: The mean diameters of the main pulmonary trunk, right and left main pulmonary arteries were not different between the groups. Mean diameters of right lower lobe basal segmental pulmonary arteries were significantly higher in Group 1 compared with Group 2 (P=0.01) and Group 3 (P=0.002). Mean right lower lobe basal segmental pulmonary artery to bronchus ratios were significantly higher in Group 1 compared with Group 2 (P=0.03) and Group 3 (P<0.001). Group 2 had significantly higher pulmonary artery to bronchus ratios than Group 3 (P<0.001). CONCLUSIONS: Thorax HRCT may be helpful in the diagnosis of HPS by demonstrating the dilated peripheral pulmonary vessels or increased pulmonary artery to bronchus ratios in patients with liver disease and hypoxemia.
BACKGROUND: Quadruple therapy with a proton pump inhibitor, bismuth, metronidazole and tetracycline is recommended as the optimal second-line therapy of Helicobacter pylori infection in the Maastricht Consensus Report. The aim of the present paper was to evaluate the efficacy of ranitidine bismuth citrate (RBC)-based regimens as second-line therapies after failure of the standard Maastricht triple therapy. MATERIALS AND METHODS: One hundred and sixteen H. pylori-positive patients were given omeprazole 20 mg b.d., clarithromycin 500 mg b.d., and amoxicillin 1 g b.d for 10 days. Patients remaining H. pylori-positive (n = 29) were combined with 27 patients enrolled after an initial eradication failure from proton-pump inhibitor (PPI), amoxicillin and clarithromycin therapy for at least 7 days and were randomly given one of the following second-line 10-day treatments: RBC 400 mg b.d., amoxicillin 1 g b.d and clarithromycin 500 mg b.d. (RAC group, n = 28) and RBC 400 mg b.d., metronidazole 500 mg b.d and tetracycline 500 mg b.d. (RMT group, n = 28). Eradication was assessed by either histology and rapid urease test or (13)C urea breath test 8 weeks after therapy. RESULTS: The eradication rate of first-line Maastricht therapy was 67% for intention-to-treat analysis (95% confidence interval [CI]: 58-75). Per-protocol and intention-to-treat eradication was achieved in 60.7% of patients (95%CI: 42-79) in the RAC group and in 85.7% of patients (95%CI: 73-98) in the RMT group (P = 0.03). Fifty-three percent of patients in the RAC and 50% of patients in the RMT group experienced at least one slight side-effect (P = 0.6). CONCLUSIONS: RMT is an effective and well-tolerated second-line therapy after H. pylori eradication failure from PPI, amoxicillin, and clarithromycin.
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A 50-year-old man was admitted to our hospital with the chief complaints of vomiting and nocturnal cough for one year. His complaints were progressive and had worsened within the last two months. Chest X-ray revealed a right-sided paracardiac opacity. Computed tomography of the thorax showed a supradiaphragmatic mass lesion containing air and solid components. Barium esophagogram revealed a giant distal esophageal diverticulum and hiatal hernia. Stationary manometric examination of the esophagus showed non-specific esophageal motility disorder. The patient underwent a successful abdominal approach diverticulectomy operation and the postoperative course was uncomplicated. There is a high prevalence of esophageal motility abnormalities in patients with epiphrenic diverticula, though they are very rare, and, as in this case, may be difficult to classify.
BACKGROUND: Gastroesophageal reflux (GER) is frequently associated with pulmonary diseases. Esophageal acid-induced bronchoconstriction and recurrent microaspirations of gastric content are the proposed mechanisms. At present there is not a sensitive test available to prove a causal relationship between pulmonary symptoms and GER. In this study we aimed to investigate the value of a marker of aspiration: lipid-laden alveolar macrophage index (LLAM) in induced sputum, in the diagnosis of pulmonary symptoms highly suspected to be due to GER. METHODS: Twenty-two patients with the endoscopic diagnosis of erosive esophagitis who had various pulmonary symptoms that could not be attributed to any apparent etiology constituted the study group. Fifteen healthy volunteers with no prior diagnosis of gastroesophageal and lung disease constituted the control group. Subjects were questioned for pulmonary and abdominal symptoms and underwent physical examination, chest radiography, pulmonary function tests, and sputum induction. Prepared cytospins were stained with oil red-O to detect cytoplasmic lipid droplets and LLAM index was calculated. RESULTS: There was no statistically significant difference between the LLAM indexes of the study (1.9 +/- 3.3) and control group (4.2 +/- 4.5). LLAM index had a significant positive correlation with the duration of reflux symptoms (p=0.01, r=0.5). CONCLUSIONS: LLAM index is not found to be a valuable method in the differential diagnosis of pulmonary symptoms suspected to be due to GER.