Unexplained repeated pregnancy loss and T helper cells.

Objective: To know the prevalence of immunology as a cause of unexplained repeated pregnancy loss (RPL) by comparing T helper cell 1(Th1) and T helper cell 2 (Th2) in the decidua of women with RPL, at the time of miscarriage with the decidua of women, at the time of induced abortion.

Study Design: case control study SETTING: Academic medical centre SUBJECTS: 36 Women requiring surgical evacuation, with history of previous one or more spontaneous abortions enrolled as cases. 37 patients undergoing surgically induced termination of pregnancy taken as control.