UCSF Family Medicine Board Review Chiu Disclosure Common Eye Conditions Every Primary Care Clinician Should Know I have no financial interest in any of the products mentioned in this presentation Cynthia S. Chiu, MD, FACS Associate Professor Director, Comprehensive Ophthalmology & Optometry UCSF Department of Ophthalmology UCSF Family Medicine Board Review March 18, 2015 http://www.timandjeni.com/images/cookiemonster.jpg The Eye Exam Pupils � Eye Vital Sign � Look for afferent pupillary defect � Near Vision Card � Swinging flashlight � Held at 14 inches test � Glasses as needed � +APD indicates optic nerve or large retinal lesion http://www.drbanker.com/images/Nearvision.gif http://img.tfd.com/ElMill/thumb/F0P-24-S2958.jpg 1
UCSF Family Medicine Board Review Chiu Motility Confrontational Visual Fields � Six extraocular � Cover eyes on muscles same side � Test cardinal fields � Hold fingers of gaze midway between � Normal per eye: 60-60-60-90 http://www.opsweb.org/OpPhoto/Extern/Motility/muscle.jpg http://www.opsweb.org/OpPhoto/Extern/Motility/9gazedwg.jpg http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=cm&part=A3460&rendertype=figure&id=A3464 Penlight Exam Anterior Chamber Depth Lids Lashes Conjunctiva/Sclera Cornea � Deep chamber: illumination of nasal iris Iris/Pupil � Shallow chamber: shadow on nasal iris Puncta Lens � Dilation: Phenylephrine 2.5%, Tropicamide 1% http://iei.ico.edu/images/anatomy.jpg http://cache.heraldinteractive.com/blogs/sports/rap_sheet/wp-content/uploads/2009/11/bionic-eye.jpg http://www.ophthobook.com/wp-content/uploads/2007/12/video-glaucoma-shallowpenlight.jpg 2
UCSF Family Medicine Board Review Chiu Fundoscopy Primary Care Ophthalmology � PanOptic or Direct Ophthalmoscope � Evaluate optic nerve, retinal vessels, macula http://www.welchallyn.com/images/corporate/0509_wa_bmurf/011810xx1PanOpticRedHe.jpg http://webvision.med.utah.edu/imageswv/retina.jpeg http://www.factzoo.com/sites/all/img/reptiles/chameleon-eyes.jpg The Red Eye Viral Conjunctivitis � URI � Clear or mucous discharge � Lymphadenopathy � Contagious! � Treat for comfort http://i.zdnet.com/blogs/lord-of-the-rings-ii-eye-of-sauron-4900244.jpg 3
UCSF Family Medicine Board Review Chiu Bacterial Conjunctivitis Allergic Conjunctivitis � Purulent discharge � History of atopy � Culture � Conjunctival edema � Staph, Strep, Hflu � Itchy! – Polymixin/Trimethoprim – Fluoroquinolones � Topical antihistamines – NOT Tobra or Gent – Elestat � GC, chlamydia – Zaditor – Systemic Rx – Patanol � Visine tachyphylaxis Blepharitis Herpes Simplex � When to refer: V1, V2 red eye eye pain � Redness, itching, “grit”, dry eyes change in vision � Rosacea, Staph, Demadex � Warm compresses, baby shampoo, artificial tears � Acyclovir � Doxycycline, Azithromycin http://www.stop-rosacea.com/ 4
UCSF Family Medicine Board Review Chiu Herpes Zoster Uveitis � Inflammation of vascular tissue � Auto-immune � Infectious � Toxic � Masquerade � Hutchinson’s sign: nasociliary nerve � May require � Treat Post-Herpetic Neuralgia: immunosuppression Lyrica, Neurontin, TCA’s Angle Closure Glaucoma Subconjunctival Hemorrhage � Headache � Loss of vision � Firm eye � IV Diamox, Mannitol � Glaucoma gtt’s � Valsalva, HTN, anticoagulants, eye rubbing, � Surgical treatment spontaneous � In the setting of trauma: refer 5
UCSF Family Medicine Board Review Chiu Corneal Abrasion Corneal Foreign Body � Pain! � Loss of epithelium � Not infected � Iron is toxic � Surgical treatment � Erythromycin ung � Artificial Tears � Patching Hyphema Ruptured Globe � Peaked pupil � Severe eye trauma � Brown tissue outside the eye � Risk of rebleed � CT scan NOT MRI � Risk of glaucoma � Fox shield, NPO 6
UCSF Family Medicine Board Review Chiu Common Diseases of Aging Cataract � Painless progressive loss of vision with age � Also caused by DM, XRT, trauma, medications � Difficulty reading, driving, glare � Outpatient surgery http://www.jaredyellin.com/wp-content/uploads/2009/12/old-man-winking1.jpg Glaucoma Macular Degeneration � Chronic progressive optic neuropathy � Risk factors: age, UV, tobacco, Family Hx � Loss of visual field � Loss of central vision � Risk factors: age, tobacco, race, family hx � Dry form: AREDS vitamins, stop smoking � Medications may have systemic interactions � Wet form: anti-VEGF injections http://img.medscape.com/fullsize/migrated/569/545/569545.fig2.gif http://cdn.shopmedvet.com/images/uploads/2640_7780_thumb.jpg 7
UCSF Family Medicine Board Review Chiu Disorders of the Chalazion Eyelid and Orbit � Blocked oil gland � Inflammation � Warm compresses � Incision/curettage http://greatpiercingshop.com/blog/wp-content/uploads/2009/12/eyelid-piercing-method-and-aftercare_49.jpg Cellulitis Thyroid Orbitopathy � Preseptal vs Orbital � Proptosis � Strabismus/Diplopia � Preseptal: full EOM, � Corneal exposure no proptosis, quiet eye � Optic nerve � Treat PO Abx compression � Orbital: proptosis, � 131-I may aggravate strabismus, inflamed eye � Surgical treatment � Treat IV ABx 8
UCSF Family Medicine Board Review Chiu Disorders of the Retina Retinal Detachment � Flashes/Floaters � Loss of vision/field � Sudden, painless � Surgical treatment http://www.rameshshahmd.com/pictures/retinal%20detach.%201.jpg?nxg_versionuid=published http://webphysics.davidson.edu/faculty/dmb/EdibleOpticalMaterials/index_files/cyclops.jpg Diabetic Retinopathy Hypertensive Retinopathy � Microvascular disease � Bleeding � Macular edema � Mild: arteriolar narrowing � Neovascularization � Mod: cotton wool spots, hemorrhages � Severe: disc edema, � Glucose/BP control vessel leakage, infarcts � Laser ablation � Anti-VEGF 9
UCSF Family Medicine Board Review Chiu HIV/CMV Retinopathy Retinal Artery Occlusion � Microvascular disease � Embolic: cardiac echo, carotid doppler � Annual exam if CD4>200 � Vasculitic (GCA) � CMV retinitis http://depts.washington.edu/hivaids/images/oit/oit_c7_d06.jpg Retinal Vein Occlusion Neuro-Ophthalmology � Hypertension � Glaucoma � Young patients: hypercoagulable http://www.capitalgainsmedia.com/images/Development%20News%20Photos/Dev-Ino-Issues%2002/Dev-Ino%20Issue%200244/DSC01869.jpg 10
UCSF Family Medicine Board Review Chiu Stroke Pituitary Adenoma � Homonymous field defect � Compression of nasal � Location of fibers at optic chiasm lesion is � Bitemporal hemianopia contralateral + upside-down http://www.lfhk.cuni.cz/patfyz/intranet/Figures/58/18.13.jpg Temporal Arteritis Optic Neuritis � Acute vision loss � Loss of vision � Headache, jaw claudication, � Pain with EOM scalp tenderness, proximal � +/- disc edema myalgias, constitutional symptoms � Multiple Sclerosis � ESR and CRP � Steroids � Prednisone 100mg QD � Temporal artery biopsy http://www.djo.harvard.edu/files/2982_355.jpg 11
UCSF Family Medicine Board Review Chiu Pseudotumor Cerebri Horner Syndrome � Headache, tinnitus � Papilledema � Vision loss � Anisocoria in the dark � Female, overweight � Mild ptosis � Medication-induced � Acute and painful: R/O carotid dissection � LP: opening pressure http://www.caleyes.com/images/papilledema-image.jpg http://www.mrcophth.com/oculoplasticgallery/traumatichorner/horner.jpg Third Nerve Palsy Thank You! � Aniscoria in the light � Severe Ptosis � EOM paresis � Microvascular � PCA/PCom aneurysm http://www.nature.com/eye/journal/v18/n3/images/6700625f1.jpg http://www.revophth.com/Images//2008/10/083_RPJ8_F6.gif http://blog.omy.sg/dingan/files/2009/05/bob.jpg 12
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