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目的 探讨婴儿维生素K缺乏出血症预防研究的进展及预防情况.方法 检索近期有关文献.结果 许多国家已十分重视对本病的预防,预防使发病率下降90%～95%.口服和注射维生素K_l预防均有效,但仅生后补充一次不能完全预防本病.结论 应对所有新生儿从生后开始常规补充维生素K,口服每次2.5mg10天,一次服3～4个月.生后注射了维生素K者,20天后仍应继续口服补充,对有早产先兆的产妇应继续注射维生素K_1预防早产儿颅内出血.
Objective To investigate the progress and prevention of vitamin K deficiency hemorrhage prevention research.Methods Retrieval of recent literature.Results Many countries have attached great importance to the prevention and treatment of this disease, the incidence decreased by 90% to 95% .Oral and vitamin K_l Prevention is effective, but only after the supplement can not completely prevent the disease.Conclusion All newborns should be routinely supplemented with vitamin K from birth after oral administration of 2.5mg for 10 days, a service for 3 to 4 months after birth, injected with vitamins K who should continue oral supplementation after 20 days, for mothers with preterm labor should continue injection of vitamin K_1 to prevent intracranial hemorrhage in preterm children.