Scavone B, ASA Annual Meeting 2008; A 207Cynthia Wong, personal correspondence

High Risk >10% (Type and Cross-match ≥ 2 units PRBC)

Hematocrit <25 or <30 AND other risk factors

Platelets <100,000

Active bleeding (greater than show) on admission

Known coagulation disorder

Elective cesarean with ≥5 prior LTCD

General anesthesia

Trial of labor after cesarean / other uterine surgery

Cesarean delivery for:

Placenta previa

Intrauterine fetal demise

Suspected placental abruption

Suspected uterine rupture

Antenatal screen positive for antibody other than anti-D

http://cmqcc.org/ob_hemorrhageRouse DJ et al. Obstet Gynecol 2006; 108:891-7