Publications by authors named "Ramon Abad-Belando"

We present the Clinical Trial results of the first Spanish intragastric balloon manufactured: the Stella® balloon (SwanMedical, Barcelona). As a peculiarity, it has a double lumen in the introducer system. The first one is intended for the passage of a guidewire to insert the balloon quickly and safely, which also requires prior gastroscopy.

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A pilot, multicenter and randomised study on the treatment of Barrett´s esophagus with electro conventional scalpel versus argon plasma coagulation in 36 patients consecutives. The disappearance of gastric mucosa was achieved in 83% of cases. Not serious adverse effects.

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Multicenter, retrospective database review and topical of 46 patients consecutives with subepithelial gastrointestinal tumors (SET). The diagnostic accuracy of deep biopsy miniprobe-guidded: 87%. Complications: seven minor bleeding (15%).

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Fifteen of 20 patients with rectal neuroendocrine tumors G1, smaller than 20 mm underwent endoscopic treatment. Complete endoscopic resecctionwas 93%, with bleeding rate 6% and recurrence relapse rate of 13%.

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Of 50 cases gastric neuroendocrine tumors, in 30 (60%) endoscopic treatment, with relapse rate of 25%, perforation 3,6% and bleeding 7,1%.

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Analysis of 20 cases of duodenal neuroendocrine tumors (DNET). In 9 cases with 12 DNET, endoscopic treatment with hemorrhage or bleeding of 8,3.

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Bariatric endoscopy (BE) encompasses a number of techniques -some consolidated, some under development- aiming to contribute to the management of obese patients and their associated metabolic diseases as a complement to dietary and lifestyle changes. To date different intragastric balloon models, suture systems, aspiration methods, substance injections and both gastric and duodenal malabsorptive devices have been developed, as well as endoscopic procedures for the revision of bariatric surgery. Their ongoing evolution conditions a gradual increase in the quantity and quality of scientific evidence about their effectiveness and safety.

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Conventional endoscopic sonography has allowed precise diagnostics without disturbances, and miniprobes can be easily introduced through the biopsy channel of the endoscope. Miniprobe endoscopic sonography has many benefits compared with conventional endoscopic sonography. Although there are well-known indications for miniprobe endoscopic sonography in endoscopic digestive tract assessment, there is still a need for this method to be widely spread among physicians and commonly used by most endoscopists.

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Background And Objectives: The most accurate technology to detect and diagnose subepithelial tumors (SETs) is the endoscopic ultrasonography (EUS) combined with puncture techniques, such as the endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) or the endoscopic ultrasonography-guided fine-needle biopsy. Going further in the improvement of the results of tumor samples obtained endoscopically to diagnose the SETs, the canalization technique guided by miniprobes (MPs) to obtain biopsies of SET could be an alternative to EUS-FNA. The objective of this study is to analyze the results of samples obtained by this procedure.

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