Background: happens in the womb when the death of one of the twins, it is necessary to consider the factors that influence the perinatal outcome of surviving fetus.
Objective: To review the outcome of twin pregnancies complicated by single fetal intrauterine death and how it can increase morbidity to its co-twin and its mother.
Material And Methods: A retrospective analysis of the fifty one twin pregnancies complicated by single fetal intrauterine death in the second or third trimester in our centre from December 1999 to December 2010.