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肩难产
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肩难产
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医学
难产
释
shoulder dystocia
肩难产
在经阴道分娩过程中,当胎头完全娩出后而胎儿前肩嵌顿于耻骨联合后方,用常规助产方法不能娩出胎儿双肩的一种难产。事先往往无法准确预测,一旦发生,情况紧急,若处理不当,将导致母婴严重并发症,其发生率可达 0.5%~1%。
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Target of Opportunity
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Target pests resistance
target profit pricing
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target reconstruction
target responsibility system
target road engineering survey
targetry
target scattering
target selectivity of conformance control agent
targets of carbohydrate drug
targets of policy termination
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