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背景 关于胎盘前置患者自身供血是否具有可行性一直存在争论。最近一所大学的研究认为胎盘前置患者常规地进行自身供血是不恰当的。本文作者对一所公立医院中的胎盘前置患者自身供血的可行性进行研究、评价。方法 对5年多时间内被确诊为胎盘前置的所有患者的资料,应用一种数理模型进行了回顾性研究。具备自身供血的条件必须是患者在32周妊娠期间无临床症状而且血色素水平为11g/dL或以上。结果 59
Background There has been debate as to the feasibility of supplying placenta previa patients with their own blood supply. A recent university study suggested that pre-placental patients routinely self-supply is not appropriate. The author of a public hospital in placenta previa patients with their own feasibility study of blood supply, evaluation. Methods The data of all patients diagnosed as placenta previa for more than 5 years were retrospectively studied using a mathematical model. Patients who have their own blood supply must be free of clinical symptoms and have hemoglobin levels of 11 g / dL or more at 32 weeks of gestation. Results 59