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外伤性前房出血,发生于眼外伤后之虹膜血管渗透性失常,或虹膜睫状体血管破裂。虹膜血管渗透性失常者出血少,容易吸收;虹膜睫状体血管破裂者出血量大。多数前房出血可以顺利吸收,少数伤后第2、3日或第4、5日再度反复出血,因出血量大而广泛、眼压上升、角膜血染而成为严重的合并症。一、对重症前房出血的认识大多数前房出血,可以在伤后1～7日内不留痕迹而吸收。Ferguson及Poole(19
Traumatic hyphema, occurring after iris vascular traumatic ocular trauma, or iris ciliary body vascular rupture. Irregular vascular permeability disorders less bleeding, easy to absorb; iridocyclical rupture of blood loss. Most of the anterior chamber hemorrhage can be successfully absorbed, a few injured after the first 2, 3 or 4, 5 repeated bleeding again, due to large and extensive bleeding, intraocular pressure, corneal blood stained and become a serious complication. First, the understanding of severe anterior chamber bleeding Most of the anterior chamber bleeding, can be within 1 to 7 days after injury without leaving traces of absorption. Ferguson and Poole (19