Hello am girl of 25yrs,I've had 2 late miscarriages! The first was 22 weeks, second pregnant being twin preg was put under cervical ceclage but during 19weeks the water leaked! Stayed in the hosp for 2 weeks then blood started ,, need to know what could have been the possible reason for the loss?and what do I have to consider next time so that the pregnancy can go to full term?plz help me