外伤性房角后退是眼前节钝挫伤最常见的合并症,常伴有前房出血。它是眼球挫伤的永久性标志,可以提示外伤的严重性,少部分病例可继发青光眼,有的可在外伤10年后发病。因此,对挫伤性前房出血的眼,应在血液吸收后作前房角镜检查。对房角后退范围大于半周的眼,应长期随访,观察眼压的变化。对药物难以控制眼压的迟发性青光眼病例,应行手术治疗。 Traumatic angle anterior retuse blunt injury is the most common complication, often accompanied by anterior chamber bleeding. It is a permanent sign of eye contusion, can prompt the severity of trauma, a small number of cases may be secondary to glaucoma, and some may be 10 years after the onset of trauma. Therefore, the contusion of the anterior chamber bleeding eyes, should be taken after the blood gonioscopy. The retreat of the angle of more than half a week eyes should be long-term follow-up, observed intraocular pressure changes. Delayed glaucoma cases of intraocular pressure difficult to control the drug should be treated surgically.