Publications by authors named "Guines Antunes Alvarez"

Objective: To compare the laparotomy and laparoscopy techniques for correction of ventral hernia when related to perioperative complications, length of hospitalization, surgical time, and recurrence of hernia.

Methods: This was a systematic review of randomized controlled trials, which included studies retrieved from four databases (MEDLINE, Embase, Cochrane and LILACS), using a combination of the terms (Hernia, Ventral) and (Laparoscopy) and (Laparotomy).

Results: Six randomized trials were included, totaling 566 patients, 283 in the Laparoscopy group and 283 in the Laparotomy group.

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Introduction: Postoperative anastomotic leak and stricture are dramatic events that cause increased morbidity and mortality, for this reason it's important to evaluate which is the best way to perform the anastomosis.

Aim: To compare the techniques of manual (hand-sewn) and mechanic (stapler) esophagogastric anastomosis after resection of malignant neoplasm of esophagus, as the occurrence of anastomotic leak, anastomotic stricture, blood loss, cardiac and pulmonary complications, mortality and surgical time.

Methods: A systematic review of randomized clinical trials, which included studies from four databases (Medline, Embase, Cochrane and Lilacs) using the combination of descriptors (anastomosis, surgical) and (esophagectomy) was performed.

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Introduction: A introdução da técnica laparoscópica em 1985 foi um fator importante na colecistectomia por representar técnica menos invasiva, resultado estético melhor e menor risco cirúrgico comparado ao procedimento laparotômico.

Aim: To compare laparoscopic and minilaparotomy cholecystectomy in the treatment of cholelithiasis.

Methods: A systematic review of randomized clinical trials, which included studies from four databases (Medline, Embase, Cochrane and Lilacs) was performed.

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