Kato Rie, Terui Katsuo, Yokota Kazumi, Watanabe Miki, Uokawa Reiko, Miyao Hideki
Division of Obstetric Anesthesia, Center for Maternal, Fetal and Neonatal Medicine, Saitama Medical Center Saitama Medical University, Kawagoe.
Masui. 2008 Nov;57(11):1421-6.
Anesthetic management of cesarean section for placenta accreta is very challenging. The aim of our retrospective study was to review past placenta accreta cases in our hospital to suggest a strategy for anesthetic management for placenta accreta.
Placenta accreta cases were identified in our obstetric anesthesia data base. Their diagnosis, surgical procedure, amount of blood loss and anesthetic management were reviewed.
Twenty-two cases of placenta accreta were identified. Of them 16 cases underwent cesarean hysterectomy. The amount of blood loss in the 22 cases ranged from 590 to 10500 ml. Neuraxial anesthesia alone was planned in 11 cases, 6 of which were converted to general anesthesia due to massive bleeding. In most of the cases, more than 2 large-bore intravenous lines and arterial line were placed prior to the beginning of surgery. All cases were well managed.
We suggest the minimum requirements for anesthetic management in patients with placenta accreta as follows: (1) discussion with obstetricians to formulate a cesarean section plan, (2) early evaluation to formulate an anesthetic plan and to obtain informed consent, (3) two experienced anesthesiologists, (4) general anesthesia, (5) 2 large-bore intravenous lines, (6) an arterial line and (7) 10 units of both fresh frozen plasma and crossmatched packed red blood cells.
胎盘植入剖宫产的麻醉管理极具挑战性。我们这项回顾性研究的目的是回顾我院过去的胎盘植入病例,以提出胎盘植入麻醉管理的策略。
在我们的产科麻醉数据库中识别胎盘植入病例。回顾其诊断、手术过程、失血量和麻醉管理情况。
共识别出22例胎盘植入病例。其中16例行剖宫产子宫切除术。22例的失血量在590至10500毫升之间。11例计划仅采用椎管内麻醉,其中6例因大出血转为全身麻醉。在大多数病例中,手术开始前放置了2条以上大口径静脉通路和动脉通路。所有病例均得到妥善管理。
我们建议胎盘植入患者麻醉管理的最低要求如下:(1)与产科医生讨论制定剖宫产计划;(2)早期评估以制定麻醉计划并获得知情同意;(3)两名经验丰富的麻醉医生;(4)全身麻醉;(5)2条大口径静脉通路;(6)一条动脉通路;(7)10单位新鲜冰冻血浆和交叉配血的红细胞。