This video demonstrate How to Perform Cervical Cerclage - Lecture by Dr R K Mishra. Cervical cerclage, also known as a cervical stitch, is a treatment for cervical incompetence or insufficiency, when the cervix starts to shorten and open too early during a pregnancy causing either a late miscarriage or preterm birth. Treatment for cervical incompetence is a surgical procedure called cervical cerclage, in which the cervix is sewn closed during pregnancy. The cervix is the lowest part of the uterus and extends into the vagina.