190 likes | 207 Vues
Lecture for Medical Students. Dr. Nizamuddin MD, FRCS Vitreo-Retinal Surgeon King Abdul Aziz University Hospital, Jeddah. Ocular Injuries. Objective. A primary care physician is expected to evaluate the common ocular injuries recognize which problems are emergent / urgent and to
E N D
Lecture for Medical Students Dr. Nizamuddin MD, FRCS Vitreo-Retinal Surgeon King Abdul Aziz University Hospital, Jeddah
Objective • A primary care physician is expected to • evaluate the common ocular injuries • recognize which problems are emergent / urgent and to • Manage them accordingly
Ocular Injuries • 30%- 50% of all eye emergency Cases • Half a million blinding injuries occur every year • Commonest cause of unilateral blindness • Affect Young Males
Ocular Injuries • Evaluation of Injured Eye • Classification of Ocular Injuries • Management
Preview • Evaluation of Ocular Trauma • History • Inspection • Visual Acuity • Pupil • Slit lamp /Torch light examination • Fundoscopy • Extra-ocular Motility
History • Age, occupation • Brief history of Injury- • Type of traumatic event- ?accident / assault • Time of onset • Type of injury- Blunt or sharp object / Acid or Alkali • Specific symptoms – pain / decreased vision • Prior condition of eyes • Past medical history, medications, allergies ,Tetanus. You should not delay prompt treatment for the sake of detailed history- especially in chemical injury
Inspection • Inspect the eye lids • Always be conscious of possible injury to multiple tissues • Be extremely gentle • Do not put pressure on a traumatized eye
Inspection • If you suspect a globe rupture at any point of the examination • Stop • Protect eye – Eye Sheild
Inspection –contd.. • Call ophthalmology on-call • NPO, IV -Antibiotics
Visual Acuity • Check eye individually • Snellens chart - if not available Finger counting • If vision poorer – Hand movements / response to light • PL-perception of light • PR-projection of light
Pupil examination • No RAPD with diminished vision • Hyphema • Cataract • Vitreous hemorrhage Normal • RAPD • Retinal detachment • Optic Nerve damage RAPD
Anterior Segment • Perform slit lamp Examination • If not available, use ophthalmoscope • Inspect • Conjunctiva • Cornea • Anterior chamber • Iris • Lens
Anterior Segment Corneal foreign body Fluorescein helps to detect corneal epithelial defects
Interesting, right? This is just a sneak preview of the full presentation. We hope you like it! To see the rest of it, just click here to view it in full on PowerShow.com. Then, if you’d like, you can also log in to PowerShow.com to download the entire presentation for free.