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What do we ask initially?
Reasons for visit
Which eye
Sudden or gradual
Transient episodes
Recurrent
What associated symptoms do we ask?
Reduced vision
Double vision
(Double vision cease if one eye closed)
Electric pain- trigeminal neuralgia
Pain when you move your eyes- OPTIC NEUROPATHY
Headaches
Sensitive to bright light
Flashes
Tender scalp.. (ONLY IF PX OVER 50)- temporal arteritis
Vertigo
Haloes
Which tests do we conduct?
VA
Pinhole (distance VA reduced)
Motility
Pupil reactions
What do pupil reaction results indicate?
Mid-dilated pupil on one size indicates acute glaucoma
Irregular pupil indicates iritis
RAPD indicates optic neuropathy (in one eye only)
What external examinations do we do?
Direct ophthalmoscopy, slit lamp, anterior chamber
Orbit, eyelid, conjunctiva, cornea anterior chamber
What do orbit results indicate?
Proptosis- orbital cellulitis or tumour
What do eyelid results indicate?
Ptosis or oedema- orbital cellulitis or tumour
What do conjunctiva results indicate?
Redness indicates orbital cellulitis, acute glaucoma or iritis
Oedema- orbital cellulitis
What does cornea indicate?
Hazy Stromal oedema indicates acute glaucoma
Endothelial keratic precipitates indicate iritis
What does anterior chamber indicate?
Closed shallow angle is acute glaucoma
Aqueous flare and cells indicate iritis
What internal examination methods do we do?
Direct ophthalmoscopy
Dilation- avoid if acute glaucoma or iritis comes with photophobia
Indirect- only do if dilation
Onlyexmaine optic disc
What does optic disc indicate?
Hyperaemia- acute glaucoma
Swelling- orbital cellulitis/optic neuropathy
Atrophy- optic neuropathy
What tests do we do pre/post dilation?
Refraction- hyperopic shift indicates orbital tumour
Visual field- unilateral loss indicates optic neuropathy
Colour vision- desaturation indicates neuropathy
When do we do immediate referral?
Acute glaucoma
Temporal arteritis
Orbital cellulitis
Acute optic neuropathy
When do we do same day referral?
Iritis- progressive optic neuropathy with headache and optic disc swelling
Headache with transient reduced vision and optic disc swelling (brain disease affecting trigeminal nerve POSSIBLY)
What calls for urgent 1 week referral?
Orbital tumour
Progressive optic neuropathy with pale optic disc
When do we do routine or advise/treat referral?
Sinusitis if px wants something done and trigeminal neuralgia For routine
Advise and treat- sinusitis