11. Choroid n Choroidal rupture n Suprachoroidal effusion, hge. n Traumatic choroiditis n Chorioretinal degeneration
Choroidal Rupture
12. Retina n Retinal edema (Berlin’s edema or Commotio retinae). n Retinal hemorrhage n Macular tear n Retinal detachment
Berlin’s edema
Berlin’s edema Rudolf Berlin (1833 -1897) German ophthalmologist who got his medical degree in Erlangen. He had an intense interest in comparative ophthalmology especially the eyes of horses. While practicing human ophthalmology in Stuttgart, he taught equine ophthalmology at the Veterinary College of Stuttgart. Berlin's oedema, also known as commotio retinae, refers to whitish appearance of the outer retina as a result of blunt trauma. The opacity resulted from disruption to the photoreceptor cells and scotoma of the corresponding area is a common finding. It was first described in 1873 in Berlin R: Zur sogenannten Commotio retinae. Klin Monatsbl Augen- heilkd 1: 42– 78, 1873.
Retinal hemorrhage
Macular hemorrhage
Macular hole
Retinal Tear
Retinal tear
Retinal detachment
Retinal detachment
13. Optic nerve n Traumatic optic neuropathy n Optic atrophy
Normal optic disc Optic Atrophy
II. Penetrating Trauma n Cause: injury by sharp instruments n Types: 1. without IOFB 2. with IOFB
Sequelae of Penetrating Trauma n n n n n Lid injuries Conjunctival injuries Corneal injuries Scleral injuries Vitreous hemorrhage Retinal hemorrhage, tear, RD Optic nerve avulsion Sympathetic ophthalmitis Traumatic endophthalmitis
1. Lid injuries
2. Corneal injuries
Repaired corneal wound
3. Scleral injuries
Corneo-scleral wound
4. Retinal Detachment
5. Optic nerve ON Avulsion
6. Sympathetic Ophthalmia n It is a diffuse granulomatous inflammation of the uveal tract of the sound (non-traumatized) eye after penetrating injury of the other eye (especially penetrating injuries involving the ciliary body zone with IOFB retention). n The injuried eye is called the exciting eye and the other inflammed eye is called the sympathizing eye.
7. Traumatic endophthalmitis
III. Eye Trauma & F. Bs n Lid & Conjunctival FBs n Corneal FBs n IOFBs n Orbital FBs