title: Grasp-to-retract modification of the tulip-bundle technique in forward and retroflexed position for difficult hemostatic therapy in the sigmoid colon.
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Rolando
authors.initials: R
authors.lastname: Pinho
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Joana
authors.initials: J
authors.lastname: Silva
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Ana
authors.initials: A
authors.lastname: Ponte
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Jaime
authors.initials: J
authors.lastname: Rodrigues
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Iolanda
authors.initials: I
authors.lastname: Ribeiro
authors.affiliation: Surgery Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: Maria Conceição
authors.initials: MC
authors.lastname: Lucas
authors.affiliation: Gastroenterology Department, Centro Hospitalar de Vila Nova de Gaia, Vila Nova de Gaia, Portugal.
authors.forename: João
authors.initials: J
authors.lastname: Carvalho
mesh_terms: D003113:Colonoscopy / Q000379:methods*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000628:therapy*; D016558:Hemostasis, Endoscopic / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology / Q000628:therapy*; D012810:Sigmoid Diseases / Q000209:etiology / Q000628:therapy*