Lamb M A
Department of Nursing, University of New Hampshire, Durham 03824.
Heart Lung. 1987 Nov;16(6 Pt 1):658-61.
Myocardial infarction during pregnancy is rare but may be increasing in frequency because of the trend toward later childbearing and an overall increase in risk factors for women (smoking, high-stress careers). The physiologic changes and stresses of pregnancy and labor provide a unique and often devastating setting for coronary diseases. The mortality rate is extremely high, approaching 40% if delivery ensues within 2 weeks of infarction. A planned, induced labor with regional anesthesia and continuous invasive monitoring in a well-equipped medical center provides the safest setting for delivery. Assisted vaginal delivery may offer a lower risk of death than cesarean section. The nurse, as well as the other members of the multidisciplinary team, should be well versed in the normal physiologic stresses of pregnancy. The fetal and cardiac effects of all medications and interventions must be explored. The almost simultaneous appearance of a new child in one's life with a heightened and immediate awareness of one's own mortality can lead to overwhelming feelings of despair and anxiety. Transition to home life may be difficult. All aspects of the patient's needs from heart to hope, should be addressed.
妊娠期心肌梗死较为罕见,但由于晚育趋势以及女性危险因素(吸烟、高压力职业)总体增加,其发生率可能在上升。妊娠和分娩期间的生理变化及压力为冠心病提供了一个独特且往往具有毁灭性的环境。死亡率极高,若在梗死发生后2周内分娩,死亡率接近40%。在设备完善的医疗中心进行有计划的引产,并采用区域麻醉和持续有创监测,可为分娩提供最安全的环境。与剖宫产相比,阴道助产可能死亡风险更低。护士以及多学科团队的其他成员,应熟知妊娠正常的生理压力。必须探究所有药物和干预措施对胎儿及心脏的影响。新生儿几乎同时出现在一个人的生活中,且人们会即刻强烈意识到自身的死亡率,这可能导致极度的绝望和焦虑情绪。过渡到家庭生活可能会很困难。应满足患者从心脏需求到心理希望的所有方面需求。