管理一个怀孕的患者与机械心脏门和下血瘤
Jenica Thangathurai1, Shakeela Faulkner2, Nare Torosyan3
1Division of Cardiovascular Medicine, Department of Medicine, Maternal Cardiology Service, University of Southern California, Los Angeles, California, USA.
JACC. Case reports
|February 19, 2026
概括
在患有机械心脏门和严重左心室功能障碍的孕妇中管理抗凝药需要平衡风险. 将低分子量肝素调整为较低的治疗抗Xa标,在复杂的病例中成功管理出血并发症.
科学领域:
- 心脏病学 心脏病学
- 产科 产科 产科 产科 产科
- 药理学 药理学是指药理学的学科.
背景情况:
- 在患有机械心脏 (MHVs) 和严重左心室功能障碍 (SLVD) 的孕妇中,管理抗凝血药物具有血栓形成和出血的双重风险.
- 这种临床情景特别复杂,因为怀孕期间的生理变化.
研究的目的:
- 描述一个成功治疗MHV和SLVD的孕妇患者抗凝血治疗的案例.
- 为突出平衡高风险人群中血栓和出血风险的策略.
主要方法:
- 一个26岁的妇女 (G2P1) 的病例报告,她患有机械主动脉和SLVD.
- 管理涉及小心定位低分子量肝素 (LMWH) 以较低的治疗抗Xa点在subchorionic血瘤的发展后.
- 在怀孕37周,通过剖腹产实现了分娩.
主要成果:
- 尽管在LMWH上具有治疗性抗Xa水平,但在怀孕22周时,该患者发生了大额下血瘤.
- 将LMWH定位为较低的治疗抗Xa标成功稳定了血瘤.
- 患者在37周进行了计划式剖腹产,没有出现重大并发症.
结论:
- 修改抗凝目标是管理高风险孕妇患有机械的出血并发症的可行策略.
- 将抗凝血剂定位为较低但具有治疗效果的抗Xa标可以有效平衡出血风险并预防膜血栓形成.
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