Not a substitute for surgical management & fluid resuscitation of life-threatening PPH/abnormal postpartum uterine bleeding. Not to be reused, reprocessed or resterilized. Patients w/ disseminated intravascular coagulation; known or suspected placenta accreta spectrum. 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. Consider antibiotic prophylaxis if prolonged use is necessary. 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 airflow during initiation. Gestational age <34 wk.