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一、血小板和或凝血因子的消耗 新生儿出血和凝血障碍的最常见病因就是消耗性凝血障碍(即DIC)和血小板减少。其常见病因为: 机械性血小板破坏和免疫性血小板破坏。 机械性血小板破坏包括全身细菌或病毒感染:坏死性小肠炎;红细胞增多症;呼吸窘迫综合征;大吸气造成的肺内压增高;分娩时窒息;肾静脉或其他大血管血栓形成;冻伤;海绵状血管瘤。
First, the consumption of platelets and or clotting factor The most common causes of neonatal bleeding and coagulation disorders are consumptive coagulation disorders (ie DIC) and thrombocytopenia. The common causes are: mechanical platelet destruction and immune destruction of platelets. Mechanical thrombocytopenia includes systemic bacterial or viral infections: necrotizing enterocolitis; polycythemia; respiratory distress syndrome; increased lung pressure due to large inspiration; asphyxia during labor; renal vein or other macrovascular thrombosis; frostbite; Cavernous hemangioma.