*VOSSIUS RING- brown ring on anterior capsule, due to striking of the contracted pupillary margin against the crystalline lense.
*CONCUSSION Cataract- imbibtion of aqueous & direct mechanical effect of the injury on lens fibres. Following shape:
-discrete subepithelial opacities
-early rosette cataract(punctate): feathery line of opacities along the star-shaped suture lines
-late rosette cataract: 1-2yr after injury
-traumatic zonular cataract
-early maturation of senile cataract