Background: The laparoscopic Roux-en-Y gastric bypass (LRYGB) has been considered a reference procedure in the bariatric surgery. The linear-stapled gastrojejunostomy (GJ) has proved to be safe and effective, but its optimal size referred to postoperative weight loss remains poorly understood.
Objectives: Evaluate the role of the linear-stapled GJ size in the mid-term post-LRYGB weight loss and occurrence of complications.
Background: Bariatric surgery is performed all over the world with close to 500.000 procedures per year. The most performed techniques are Roux-en-Y gastric bypass and sleeve gastrectomy.
View Article and Find Full Text PDFBackground: Intestinal malrotation is a rare congenital anomaly. In adults is very difficult to recognize due to the lack of symptoms. Diagnosis is usually incidental during surgical procedures or at autopsy.
View Article and Find Full Text PDFBackground: The vertical gastrectomy indications for surgical treatment of morbid obesity have increased worldwide. Despite this increase, many aspects of surgical technique still remains in controversy.
Aim: To contribute presenting surgical details in order to better realize the vertical gastrectomy technique in bariatric surgery.
Background: The indications for sleeve gastrectomy in the surgical treatment of morbid obesity have increased worldwide. Despite this, several aspects related to results at medium and long term remain in constant research.
Aim: To present the experience of sleeve gastrectomy in a center of excellence in bariatric surgery by analyzing clinical outcomes, complications and follow-up in the medium term.
Background: Sleeve gastrectomy (SG) has become a very common 1-stage procedure in bariatric surgery. Postsleeve chronic fistulas could be one of the possible complications and represent a true challenge for the surgeons. After the failure of more conservative treatments, including surgical and endoscopic approaches, laparoscopic total gastrectomy (LTG) could be an alternative treatment proposal.
View Article and Find Full Text PDFBackground: In traditional laparoscopic cholecistectomy, the cystic duct and artery are commonly closed by metallic clips just before their division. Although the placement of these clips for occluding cystic artery and duct can be considered safe, biliary leaks and bleeding may occur especially by its dislodgement.
Aim: To report a prospective case-series in total clipless cholecystectomy by means of harmonic shears for closure and division of the artery and cystic duct as well removal of the gallbladder from the liver.
Background: Obesity is increasingly prevalent disease worldwide and bariatric surgery is the most effective treatment for the most severe cases. The Roux-en-Y gastric bypass is still the most used technique all over the world and the laparoscopic approach has been preferred by surgeons with different approaches, propositions and techniques in performing the procedure.
Aim: To report the surgical aspects of the systematization and results of the simplified laparoscopic gastric bypass (Brazilian technique).
Background: Currently, bariatric surgery is the most effective therapy for morbid obesity, and the laparoscopic approach is considered gold-standard for Roux-en-Y gastric bypass. Totally robotic Roux-en-Y gastric bypass has been proposed as a major evolution in minimally invasive bariatric surgery and its use is becoming more widespread.
Aim: To provide an early report of the first Brazilian case-series of totally robotic gastric bypass and perioperative short-term outcomes.