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45 Cards in this Set
- Front
- Back
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In w' case there is tender in preauricular lymph node? |
Acute viral conjunctivitis |
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What is the most common cause of acute viral conjunctivitis? |
Adenovirus |
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In w' type of conjunctivitis there is subconjutival hemorrhage? |
Acute viral conjunctivitis |
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In w' type of conjunctivitis there is chemosis |
Acute allergic and acute bacterial |
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In w' type of conjunctivitis there is conjuntival papillae of palpebral conjunctiva? |
-Acute allergic -Vernal keratoconjunctivitis |
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In w' type of conjunctivitis cold compresses can be very effective? |
Acute Allergic |
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What is the type of hypersensitivity reaction seen in phlyctenular kerato conjunctivitis |
Type 4 |
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Appear as multiple yellow to gray inflammatory lesions at limbus or conjuntiva surrounded by injection |
Phynticualr keratoconjunctivitis |
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What are the signs of bacterial keratitis |
-lid edema -conjunctival chemosis -ciliary injection -2ry iritis |
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Complication of perforating corneal ulcer |
Many Endophthalmitis 2ry glucoma |
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Benfical effect of hot fomentation in corneal ulcer |
Gives comfort Relives pain Vasodilatation so brings antibiotics |
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Benfical effect of cycloplegic drugs in corneal ulcer |
1-relives pain caused by spasm 2-prevention of posterior synechiae |
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Benfical effect of systemic anelgesics in corneal ulcer |
1-relives pain 2-decrease edema |
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Site of latency of th herpes virus type 1 |
Gasserian ganglion of trigeminal nerve |
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Treatment of viral keratitis |
-Acyclovir -epithelial deprimentes |
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Which nerve is the most commonly affected in herpes zóster ophthalmicus? |
Frontal nerve |
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Does herpes zóster ophthalmicus commonly occur uni or bilateral |
Unilateral |
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What are the clinical phases of HZO |
1-acute resolving 2-chronic persistent 3-relapsing acute or chronic |
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In which type of keratitis hypopyon is usually present |
Fungal |
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In which type of keratitis vascularization is abcent? |
Fungal |
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Treatment of fungal corneal ulcer |
Natamaycin or fluconazol 6 to 8 weeks |
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W' type of keratitis characterised by very severe restless pain non proportional to the degree of inflammation? |
Protozoal |
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W' type of keratitis characterized by ring shaped lesion with stromal infiltration |
Protozoal |
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Ttt of protozoal keratitis |
*propamide isethionate (brolene) for 1 year *keratoplasty in non responsive cases |
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W' type of errors of refractions is assosiated with Closed angle glucoma |
Hypermetropia |
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Glaucomflecken |
Anterior subcapsular obacity of lens denoting previos attacks of markedly raised IOP |
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Why myotics can't function in high IOP |
Due to ischemic paralysis of muscles |
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Motton fat. |
Large KPs seen in granulomatous uviits |
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Ttt of iridocyclitis |
1- cycloplegic by atropin 2-topical steroids |
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What is the cause of Endogenous Endophthalmitis |
Hematogenous spread of organisms from a distant source of infection |
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Clinical picture of Endophthalmitis |
1-vision is decreased 2-conjunctiva is injected 3-hypopyon |
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Ttt of Endophthalmitis |
1-intravitreal antibiotic ما نفع 2-vitrectomy |
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Is Endophthalmitis assosiated with visual problems |
Yes |
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Is orbital cillulitis assosiated with drop of vision |
No unless eye globe is involved |
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What is the most common cause of orbital cellulitis? |
2ry to preexisting sinus infections most commonly ethmoid sinus |
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Ttt of orbital cellulitis |
Hospitalization and IV antibiotics |
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Can cause meningitis and cavernous thrombosis |
Orbital cellulitis |
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Fleshy apperance of limbus Cobblestone papellae in palpebral conguntiva With mechanical ptosis |
Vernal keratoconjunctivitis |
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Punctuate epithelial erosion occurs in T🧠 |
1-acute viral conjunctivitis 2-herpes simplex keratitis 2-herpes zóster ophthalmicus 4-vernal keratoconjunctivitis |
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Can cause keratoconus |
Vernal keratoconjunctivitis |
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Olopatadine |
Both antihistamine and mast cell stabilizer |
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Antibiotics ttt tracoma |
Tetracycline Erythromycin Sulphonamides |
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Can lead to mechanical ptosis |
Tracoma Vernal keratoconjunctivitis |
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Why ptosis occurs in tracoma? |
1-heavy Cellular infiltration of lid 2-fibrosis of Müllers muscle |
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Assosiated with citricial entrobium |
Tracoma |
