Not a substitute for surgical management & fluid resuscitation of life-threatening PPH/abnormal postpartum uterine bleeding. Patients w/ disseminated intravascular coagulation; placenta accreta. Not to be left w/in the uterus for >24 hr. Do not increase vacuum pressure >90 mmHg. Never inflate w/ air, CO
2 or any other gas. Avoid excessive force during insertion. Reassess & consider aggressive treatment & management for patients w/ deterioration or failure to improve. Remove air from cervical seal prior to use. Monitor blood flow into device or vacuum tubing &/or uterine tone improvement after initiation; presence of intermittent or continuous air flow during initiation. Avoid exposure to excessive temp & humidity. Gestational age <34 wk.