Results: 6

Avaliação de ressecção de mucosa endoscópica sob imersão d'água de pólipos colorretais em um centro ambulatorial no Brasil

Arq. gastroenterol; 58 (3), 2021
ABSTRACT BACKGROUND: Since 2012, a new technique for resection of large polyps has been described, the underwater endoscopic mucosal resection (UEMR). Some advantages that emerge from it is the needless of injection in submucosal layer and a greater chance of complete capture of the polyp. OBJECTIVE: ...

Ressecção endoscópica sob imersão d'água de pequenos tumores neuroendócrinos retais

Arq. gastroenterol; 58 (2), 2021
ABSTRACT BACKGROUND: A common site of neuroendocrine tumors (NETs) is the rectum. The technique most often used is endoscopic mucosal resection with saline injection. However, deep margins are often difficult to obtain because submucosal invasion is common. Underwater endoscopic mucosal resection (UEMR...

The effect of ileocecal valve removal in a model of short bowel syndrome

ABCD (São Paulo, Impr.); 32 (1), 2019
ABSTRACT Background : Short bowel syndrome is a harmful condition that needs experimental research. Aim: To assess the impact of the ileocecal valve removal in a model of short bowel syndrome, in order to investigate the evolution of the colon under this circumstance. Method: Fifteen Wistar rats were...

Transitional metaplasia in intestinal epithelium of rats submitted to intestinal cystoplasty and treatment with L -lysine

Acta cir. bras; 32 (4), 2017
Abstract Purpose: To evaluated the effects of L-lysine on the intestinal and urothelial epithelia in cystoplasty in rats. Methods: Twenty-eight 9-week-old rats were assigned to 4 groups: Group A (n=8) cystoplasty followed by administration of L-lysine (150 mg/kg body weight by gavage) for 30 weeks; G...

A new technique of extramucosal single layer suture of the digestive tract for perforating injuries without loss of substance

ABCD (São Paulo, Impr.); 12 (1/2), 1997
No sentido de simplificar o procedimento cirurgico no tratamento de ferimentos perfurantes do tubo digestivo causados por arma de fogo ou arma branca (estiletes) sem perda da substancia, uma nova tecnica de sutura em plano unico extramucoso e apresentada. A sutura utiliza fio monofilamentar e, e ordenada...