HASAN MOHIDAT MD VITREORETINAL DISEASES AND SURGERY, JUST INTRODUCTION TO EYE DISEASES.

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Presentation transcript:

HASAN MOHIDAT MD VITREORETINAL DISEASES AND SURGERY, JUST INTRODUCTION TO EYE DISEASES

STRUCTURES Eyelids Lacrimal system Conjunctiva Cornea Glaucoma Lens Retina Strabismus Trauma Neuro ophthalmology

PTOSIS

CONGENITAL NLD OBSTRUCTION

CONJUNCTIVA

BACTERIAL CONJUNCTIVITIS Mild conjunctivitisGonococcal conjunctivitis

VERNAL CATARRH Moderate papillary reactionGiant papillae

DEGENERATIONS Pterygiumpinguiculum

THE CORNEA

MYOPIA

HYPEROPIA

MICROBIAL KERATITIS EarlyAdvanced

KERATOCONUS

KERATOPLASTY

LASER IN SITU KERATOMILUESIS ( LASIK)

THE LENS

CATARACT EarlyAdvanced

CONGENITAL CATARACT

PHACOEMULSIFICATION

INTRAOCULAR LENS

GLAUCOMA

INTRAOCULAR PRESSURE

OPTIC NERVE HEAD NormalGlaucomatous

PROGRESSION OF VF LOSS

CONGENITAL GLAUCOMA

TREATMENT Drops: B- blockers, prostaglandin analogue, alpha2 agonists, Carbonic anhydrase inhibitors, Cholinergic agonists.. Systemic: carbonic anhydrase inhibitors, Mannitol. Surgery: Trabeculectomy, Tube shunts..

TRABECULECTOMY

TUBE SHUNT

RETINA

HISTOLOGY

RETINAL BREAKS

RETINAL DETACHMENT, RHEGMATOGENOUS

DETACHMENT, TRACTIONAL

VITRECTOMY SURGERY

DIABETIC RETINOPATHY nonproliferativeproliferative

LASER PHOTOCOAGULATION

RETINOPATHY OF PREMATURITY Avascular retina Demarcation line Severe extraetinal fibrovascular proliferation Detached retina Isolated neovascular tufts Vascularised retina Ridege

STRABISMUS

ANOMALOUS HEAD POSTURES Head tiltFace turn

HIRSCHBURG TEST

ACCOMMODATIVE ESOTROPIA

CONGENITAL ESOTROPIA Before treatmentAfter treatment

PRINCIPLES OF SURGERY RecessionResection

ORBIT

ORBITAL CELLULITIS

ORBITAL BLOW-OUT FRACTURES

BLOW-OUT FRACTURES

OCULAR TRAUMA Bluntpenetrating

CHEMICAL INJURIES

NEURO OPHTHALMOLOGY

1.Increased intracranial pressure 2.Anterior ischemic optic neuropathy 3.Optic neuritis 4.Central retinal vein occlusion 5.Tumors 6.pseudopapilledema OPTIC DISC SWELLING

3rd nerve palsy 1.Ptosis 2.Outward and downward deviation of the eye 3.mydriasis MANIFESTATIO NS

4 TH NERVE PALSY

6 TH NERVE PALSY

1.Ischemia 2.Papilledema 3.Trauma 4.Compression 5.Optic neuritis 6.Pan retinal photocoagulation 7.Arterial or venous occlusion 8.Retinal dystrophies and degenerations OPTIC ATROPHY

THANK YOU