46例外伤性迟发性颅内血肿的原因分析

目的探讨外伤性迟发性颅内血肿形成的相关因素，提高对它的认识和处理，更好的指导临床治疗。方法我们回顾性分析46例外伤性迟发性颅内血肿的病例资料，总结其影响因素。结果头皮外伤32例，颅骨骨折26例，脑挫裂伤12例，蛛网膜下腔出血4例，颅内血肿术后2例。其中急性26例，亚急性18例，慢性2例。结论迟发性颅内血肿常发生于颅脑外伤早期，头皮外伤、颅骨骨折、脑挫裂伤、蛛网膜下腔出血及颅内血肿清除术后是该病发生的相关因素。

Clinical analysis of the causes for delayed injuried eraniocerebral hematoma in 46 cas

Objective To investigate the correlation factor of delayed injuried craniocerebral hematoma, and to enhance its understanding and processing, it better instructive clinical treatment. Methods Influence factors of 46 patients with delayed injuried craniocerebral hematoma were summarized by analyzing reviewed its case material. Results The reason of craniocerebral hematoma was scalp injuried in 32 cases, skull fractured 26 in cases, contusion of bralnl2 in cases, subarachnoid hemorrhage 4 in cases, craniocerebral hematoma technique latter 2 in cases and were acute in26 cases, subacute inl8 cases, chronic in 2 cases. Conclusion Craniocerebral hematoma delayed often occurs to craniocerebral the flesh woundearly time, after the scalp injuried, the fractured skull, contusion of brain , subamchnoid hemorrhage and the technique of craniocerebral hematoma elimination are the correlation factors which these sickness occurs.