Yamamoto, MasamiHuamán, MoisesAstudillo, JulioPedraza, DanielFleiderman, JoseHidalgo, GuillermoInsunza, AlvaroGonzalez, Marcelo2018-01-042018-01-042016Yamamoto C, Masami, Huamán, Moisés, Astudillo D, Julio, Pedraza S, Daniel, Fleiderman D, José, Hidalgo, Guillermo, Insunza F, Alvaro, & González V, Marcelo. (2016). Síndrome de transfusión feto-fetal: experiencia de 69 casos. Revista Peruana de Ginecología y Obstetricia, 62(2), 203-207.http://hdl.handle.net/11447/1858Fetoscopy for fetal-fetal transfusion syndrome is the most frequent fetal surgery performed in the world. The results should be reported, so that the patients can choose their choice of care. Objective: To determine the results of fetal surgery on twin-to-twin transfusion syndrome. Design: Retrospective study. Setting: Clínica Alemana, Santiago, Chile. Participants: Pregnant women with twins. Interventions: Fetal surgery was performed under local anesthesia, with 3.3mm fetoscopy-specific Storz endoscopes. Main outcome measures: Fetal survival. Results: The series of cases began in the year 2005, and to date 71 surgeries were carried out, with 69 that resolved their pregnancy. Thirty-three women had both living children (48%), 25 only one living child (36%) and 11 concluded without living children (16%). Conclusions: The rate of pregnancies with one or both children born alive was 84%, exceeding 90% in the last 30 cases. There were 6 patients from Peru, of which four had two living children.5spaTwin-to-Twin Transfusion SyndromeFetoscopyLaser TherapyTwins, MonochorionicArtículo