外伤性出血可分为外出血和内出血两种。血液从伤口流向体外者称为外出血，常见于刀割伤、刺伤、枪弹伤和辗压伤等。若皮肤没有伤口，血液由破裂的血管流到组织、脏器或体腔内，称为内出血。引起内出血的原因远较外出血为复杂，处理也较困难，多需去医院诊治。本部分着重介绍外出血及止血处理。把血止住，是救治外伤性外出血的主要目的。根据外出血种类不同，止血方法也不同。
材料与方法：分析经腰椎穿刺证实的自发性蛛网膜下腔出血45例以及外伤性蛛网下腔出血105例的CT征象。
Materials and Methods: The ct characteristics of spontaneous subarachnoid hemorrhage in 105 cases and traumatic subarachnoid hemorrhage in 45 cases were analyzed respectively.
目的评价卵磷脂络合碘治疗外伤性黄斑出血的临床疗效。
Objective To evaluate the clinical effect of lecithin-bound iodine in the treatment of traumatic macular hemorrhage.
脑出血(ICH)是指非外伤性脑实质出血，是一种发病率和致死率非常高的疾病。
Intracerebral hemorrhage (ICH) means non - traumatic parenchymal hemorrhage and is associated with extremely high rates of mortality and morbidity.
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