Methods:In 71 cases of corneal cracking injuries,the viscoelastic substances were sed to form anterior chamber,maintain intraocular pressure,protect tissues in eyes and dissect the anterior synechia.

• 方法:在71例角膜裂伤缝合术中使用粘弹性物质形成前房,维持眼压,分离虹膜前粘连,保护眼内组织。