Department of Anesthesiology and Critical Care, Hiroshima University Hospital, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, 734-8551, Japan.
J Anesth. 2010 Apr;24(2):277-9. doi: 10.1007/s00540-009-0859-8. Epub 2010 Jan 26.
Aortic dissection is a lethal complication in pregnant women with Marfan syndrome. To decrease arterial wall stress, beta-blockers have been used as standard treatment, although uterine contractions caused by beta-2-adrenergic receptor antagonism may result. Herein, we report a patient with Marfan syndrome who was given landiolol, a selective beta-1-adrenergic receptor antagonist with a short half-life, for management during a Cesarean section procedure following development of acute aortic dissection. A 30-year-old pregnant woman with Marfan syndrome in the 38th week of gestation was referred to our department for an emergency Cesarean section because of development of acute aortic dissection. Blood pressure (BP) decreased from 157/70 to 128/64 mmHg after giving nicardipine and nitroglycerin. However, heartrate (HR) increased from 112 to 145 bpm, which was reduced to 105 bpm with landiolol, while BP was maintained. A Cesarean section was performed without complications under combined spinal-epidural anesthesia. Hemodynamic state, uterine contraction, and the extent of aortic dissection remained stable. The postoperative course was uneventful, and the patient and her baby were discharged safely. Landiolol was useful for reduction of HR without affecting BP or uterine contractions during a Cesarean section procedure in our patient with aortic dissection.
马凡综合征孕妇并发主动脉夹层是一种致命的并发症。为了降低动脉壁的张力,已经使用了β受体阻滞剂作为标准治疗方法,尽管β-2 肾上腺素能受体拮抗作用可能会导致子宫收缩。在此,我们报告了一例马凡综合征患者,在急性主动脉夹层发生后,给予半衰期短的选择性β-1 肾上腺素能受体拮抗剂拉地洛尔进行剖宫产术的管理。一名 30 岁的孕妇患有马凡综合征,妊娠 38 周,因急性主动脉夹层发展,被转至我院进行紧急剖宫产。给予尼卡地平(nicardipine)和硝酸甘油后,血压(BP)从 157/70mmHg 降至 128/64mmHg。然而,心率(HR)从 112 次/分增加到 145 次/分,给予拉地洛尔后降至 105 次/分,同时血压保持稳定。在脊髓-硬膜外联合麻醉下进行了剖宫产术,没有出现并发症。血流动力学状态、子宫收缩和主动脉夹层的范围保持稳定。术后情况良好,患者和她的婴儿均安全出院。拉地洛尔在我们的主动脉夹层患者的剖宫产术中,可降低心率,而不影响血压或子宫收缩,具有一定的应用价值。