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Slit Lamp Exam Findings
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Components: –Lids –Adnexa –Conjunctiva –Cornea –Anterior Chamber –Iris –Lens
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Lids
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Normal
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Lids Ectropion Eyelid turning outward Document with location (I.e. “ectropion LLL”)
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Lids Entropion Eyelid turning inward Document with location (I.e. “entropion LLL”)
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Lids Dermatochalasis (D’chalasis) Redundancy of skin in eyelids Atrophy of elastic tissue
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Lids Upper Lid Folds Increased amount of folds Document as: “high UL folds”
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Lids Hooding When upper lid comes over lid margin Document as: “Hooding”
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Lids Ptosis Drooping of the upper eyelids Document with location (I.e. “Ptosis RUL”)
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Lids Papilloma Growth on eyelid Document with location (I.e. “papilloma RUL”)
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Lids Trichiasis Inward growth of eyelashes Document with location (I.e. “trichiasis RLL”)
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Lids Chalazion Inflamed lump in meibomian gland
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Lids Blepharitis Inflammation of eyelid margins Redness, swelling, itching, crusting
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Lids Ecchymosis Bruising Document with location (I.e. “ecchymosis RUL”)
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Adnexa
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Normal
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Adnexa Decreased Tear Lake Tear lake not smooth Also can have increased break up time Document as: “decreased tear lake” Misc – TBUT = 10 sec
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Conjunctiva
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Quiet
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Conjunctiva Injection Tissue redness and swelling
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Conjunctiva Sub-Conjunctival Hemorrhage (SCH) Blood below conjunctiva and above sclera Document as: “SCH” with location (i.e. “SCH OD temp, inf, nas”)
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Conjunctiva Hyperemia Congestion of blood vessels Causes redness
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Conjunctiva Bleb S/P trabeculectomy for glaucoma Document if flat or form ed
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Cornea
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Normal
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Cornea Arcus White deposit of cholesterol
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Cornea Edema Swelling of tissue from fluid accumulation
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Cornea Superficial Punctate Keratitis (SPK) Small superficial corneal lesions Often due to dryness Usually seen with staining
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Cornea Anterior Stromal Scarring Scarring on the Stroma (middle layer of the cornea)
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Cornea Amiodarone Whorls Deposits from long- term use of Amiodarone
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Cornea Abrasion Scraped area of corneal surface Accompanied by loss of epithelium Usually seen with staining
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Cornea Astigmatic & Radial Keratomtery (AK / RK) cuts S/P AK or RK Document with location (I.e. “AK cuts OU”)
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Cornea Keratic Precipitates (KP) Inflammatory cells and white blood cells that enter aqueous and adhere to corneal endothelium
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Cornea Guttata Small whitish hyaline deposits on inner surface of cornea
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Cornea Lasik Flaps S/P Lasik Location = direction of flap opening Document with location (I.e. “Lasik flap inf. – healed”)
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Cornea Neovascularization New blood vessel growth Document location (I.e. “OD inf.”)
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Cornea Pinguecula Benign yellowish- brown elevation of sub-conjuntival tissue on either side of cornea
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Cornea Pterygium Wedge-shaped growth in bulbar conjunctiva May advance over the cornea
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Cornea PK S/P corneal transplant Note sutures: –None –360* –Running 360*
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Cornea Suture occ. used S/P PEIOL Document with location (I.e. “suture temp.”)
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Cornea Descemets Folds Folds in the Descemet’s membrane
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Cornea Ulcer Area of epithelial loss Associated with inflammatory cells in cornea & AC
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Cornea Band Keratopathy Horizontal band of calcium deposits In superficial layer of cornea
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Cornea Haab’s Striae Breaks or tears in Descemet’s membrane Usually from forceps use during delivery
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Anterior Chamber
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Deep & Quiet Deep = Large distance between both beams Quiet = No abnormal matter in AC Document as “D&Q”
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Anterior Chamber Shallow Minimal distance between both beams Document as “shallow”
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Anterior Chamber Moderate Depth Moderate distance between both beams Document as “moderate depth”
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Anterior Chamber Closed Irido-Corneal touch Document as “Closed”
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Anterior Chamber Cells White blood cells and protein in AC
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Anterior Chamber Flare Scatterings of light in AC from slit lamp beam Due to increased protein in aqueous
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Anterior Chamber Red Blood Cells (RBC) Red blood cells in AC
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Anterior Chamber Hypopyon Collection of pus in AC
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Anterior Chamber Hyphema Blood in AC
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Anterior Chamber Tube Shunt (may have stitch blocking end) S/P glaucoma sx Document with location (I.e. “shunt s-t”)
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Anterior Chamber Gas bubble in AC S/P PPVx Document as “gas bubble”
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Anterior Chamber Silicone Oil bubbles in AC S/P PPVx with Silicone oil Document as “Sil. Oil”
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Iris
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Normal
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Iris Nevus (multiple = nevi) Freckle Document with location (I.e. nevus I-T”)
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Iris Neovascularization New blood vessel growth on iris May be florid (everywhere) Document with location
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Iris Atrophy Wasting away of cells or tissue
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Iris Peripheral Iridotomy (PI) For glaucoma Note if closed or patent (open) Document with location (I.e. “PI Sup”)
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Iris Posterior Synechiae When iris adheres to lens May also have pigment on lens from previous episodes of broken Post. Syn. Document with location (I.e. “post. Syn. I-N & S-T)
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Iris Pupillary Membrane Congenital
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Iris Ectropion Pupillae When the pupil margin folds out Document with location Usually due to iris nv contraction
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Lens
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Clear
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Lens Nuclear Sclerosis (NS) Cataract with increased hardening or density at center of lens
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Lens Cortical Spokes (CS) Radially arranged opacities on lens cortex
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Lens Posterior Sub- Capsule (PSC) Cataract on rear surface of lens
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Lens Posterior Chamber Intra Ocular Lens (PCIOL) Usually edges cannot be seen through an undilated pupil Document as “PCIOL”
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Lens Pseudoexfoliation (PXF) Deposits of unknown material appearing on lens and iris
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Lens Subluxated IOL IOL that has fallen down Document as “Sublux. IOL” Misc. – a dislocated lens may not be visible since will be in PC
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Lens Aphakic Without a lens Through a peaked pupil, you can see there is no lens edge
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Lens Posterior Capsule Opacity (PCO) Scar tissue that forms after PEIOL Document as “PCO”
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Lens Yag Capsulotomy Done to make opening in PCO Might not be seen fully til eye is dilated Note if open or closed Document as “Yag open”
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Lens Feathering Opacity on posterior capsule, S/P PPVx/F-Gx Caused when gas hits lens surface
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Lens ACIOL Can be seen without dilation Document as “ACIOL”
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Lens Mature Cataract Can often be seen without use of the slit lamp Document as “white NS”
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Lens Elshnig’s Pearls Cystic growth of lens epithelial remnants Usually S/P PEIOL
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Misc.
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Scleral Thinning Usually noted by a bluish tint to sclera Document as “Scleral thinning”
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Misc. Translucent Sclera (albinism) Lack of pigment Sometimes more than others
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