Obesity and bariatric surgery: an analysis between the bypass and sleeve techniques and their impacts on obese patient’s health ; Obesidad y cirugía bariátrica: un análisis entre las técnicas bypass y sleeve y sus impactos en la salud del paciente obeso ; Obesidade e cirurgia bariátrica: uma análise entre as técnicas bariátricas bypass gástrico e gastrectomia sleeve e os seus impactos na saúde do paciente obeso

Objective: differentiate the most utilized techniques in bariatric surgeries, with the objective of disseminate concepts that involve this procedure has been growing considerably at the clinics and Brazilians hospitals. Method: integrative literature review, with search of published studies at the last 10 years, realized at database: Scientific Electronic Library Online (Scielo), US National Library of Medicine (Pubmed) and Virtual Health Library (VHL) in October 2022. The searches were obtained by the crossing, at the database, of the following descriptors: Bariatric Surgery, Gastroplasty, Public Heath, Obesity, Bypass Gastric and Gastrectomy. For the organization of the results, the flowchart was used advocated by PRISMA. Results: 10 articles were selected to compose this revision, and by the comparison between them, the different impacts of the Gastric Bypass and Sleeve Gastrectomy techniques on the heath of patients was evidenced, with focus on metabolic changes, physics, post surgery and resolution of chronicle diseases. Conclusion: The bariatric techniques Gastric Bypass and Sleeve Gastrectomy, belonging to rol of public Brazilian heath system, provide positives and significant impacts at human health, with better life quality, with a little, but meaningful superiority of gastric bypass. ; Objetivo: diferenciar las técnicas más utilizadas en cirugía bariátrica, con el intuito de difundir los conceptos que envuelven ese procedimiento que crece considerablemente en las clínicas y en los hospitales brasileños. Métodos: revisión integradora de la literatura, buscando estudios publicados en los últimos 10 años, hecha en las bases de datos: Scientific Electronic Library Online (Scielo), US National Library of Medicine (Pubmed) y Biblioteca Virtual en Salud (BVS) en el mes de octubre de 2022. Las búsquedas fueron obtenidas por cruzamiento, en las bases de datos, de los siguientes descriptores: Cirurgía Bariátrica (Bariatric Surgery), Gastroplastía (Gastroplasty), Salud Publica (Public Health), Obesidad (Obesity), ...