Conclusions It is very important to differentiate the patients of glaucoma due to chalasia and/or dialysis of the lens zonular fiber from acute angle-closure glaucoma for they had similar signs.

• 结论晶状体悬韧带松弛及部分断裂继发青光眼患者的临床表现与原发性急性闭角型青光眼极其相似，必须加以鉴别。