Wulf H
Zentrale Abteilung für Anaesthesiologie, Christian-Albrechts-Universität Kiel.
Anaesthesist. 1990 Feb;39(2):117-21.
The HELLP syndrome (hemolysis, elevated liver enzymes, low platelet count) is a severe complication of pre-eclampsia with high risk for mother and fetus. During the last 40 months 27 parturients met the diagnostic criteria for HELLP syndrome in the University Hospital of Kiel (Tables 1-3). In 24 cases cesarean section was performed. Fetal mortality was 17.2%. In 13 women an uneventful clinical course resulted, all other patients developed complications: renal insufficiency (11 cases), disseminated intravascular coagulation (DIC) (4), intracerebral hemorrhage (1), cerebrovascular ischemia (1), eclamptic convulsions (3), reoperation due to intra- or extra-abdominal hemorrhage (4), severe blood loss ex vagina following spontaneous delivery (1), and liver rupture (1). Despite these severe complications no maternal death was observed. DIC, intrauterine death, and a rapid increase in liver enzymes are considered to be serious prognostic factors that could help to identify high-risk patients. The following recommendations for therapy of parturients suffering from HELLP syndrome are given: epidural anesthesia is not an appropriate method in HELLP syndrome because of the risk of epidural hemorrhage due to thrombopenia. At the present time general anesthesia seems to be the method of choice. Inhalation anesthetics such as halothane, enflurane, or isoflurane should probably be omitted in view of the preexisting hepatopathy. The high risk and the unpredictable postpartum course strongly indicate intensive care for parturients with HELLP syndrome. Antihypertensive, antieclamptic therapy and prophylactic measures to avoid renal insufficiency or hemorrhage (e.g. early substitution of erythrocytes, thrombocytes, and coagulation factors) deserve special attention. Co-operation between obstetrician and anesthesiologist is essential to obtain optimal therapy for these high-risk patients.
HELLP综合征(溶血、肝酶升高、血小板计数降低)是先兆子痫的一种严重并发症,对母婴均有高风险。在过去40个月里,基尔大学医院有27名产妇符合HELLP综合征的诊断标准(表1 - 3)。其中24例行剖宫产。胎儿死亡率为17.2%。13名女性临床过程平稳,其他所有患者均出现并发症:肾功能不全(11例)、弥散性血管内凝血(DIC)(4例)、脑出血(1例)、脑血管缺血(1例)、子痫抽搐(3例)、因腹腔内或腹腔外出血再次手术(4例)、自然分娩后阴道大量出血(1例)以及肝破裂(1例)。尽管有这些严重并发症,但未观察到孕产妇死亡。DIC、宫内死亡和肝酶快速升高被认为是有助于识别高危患者的严重预后因素。对于患有HELLP综合征的产妇,给出以下治疗建议:由于血小板减少有硬膜外出血风险,硬膜外麻醉不适用于HELLP综合征。目前全身麻醉似乎是首选方法。鉴于已存在的肝病,应避免使用氟烷、恩氟烷或异氟烷等吸入性麻醉剂。高风险和不可预测的产后过程强烈表明应对患有HELLP综合征的产妇进行重症监护。降压、抗子痫治疗以及避免肾功能不全或出血的预防措施(如早期补充红细胞、血小板和凝血因子)值得特别关注。产科医生和麻醉医生之间的合作对于为这些高危患者获得最佳治疗至关重要。