keratitis

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KERATITIS

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Page 1: Keratitis

7/21/2019 Keratitis

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KERATITIS

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Definisi

Keratitis merupakan peradangan pada salah satulapisan kornea

EtiologiInfeksi bakteri, virus, jamur, parasit

Non infeksi trauma, penyakit autoimun

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Patofisiologi Toksik, Alergi,Bakteri, Virus,

 Jamur

Intregritas epitel danendotel berkurang

Kornea

Infeksi Epitel kornearusak 

Perforasikornea

Nyeri

Lesi kornea

Kekeruhankornea

Infiltrasi selradang

Oedemakornea

igrasi sel radangkeluar stroma kornea

ketajamanpenglihatan

 berkurang

Kemampuanmenstranmisi danmerefraksi !ahaya

kurang

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Klasifikasi keratitis

− Distribusi : difus, fokal, multifokal

Kedalaman : epitel, sub epitel, stromal, endotel

− Lokasi : sentral, perifer 

− Bentuk : dendrit, disciform, numular dll

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Faktor predisposisi: trauma, lensa kontak, perubahan

struktur permukaan kornea dll

Keratitis

Bakteri

Gx Kx : visus ↓, fotofobi, sakit, nrocoh, merah,

blefarospasme, inj. konjungtiva dan kornea,

inltrat

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en!ebab

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 Terapi

" sikloplegi, analgesik, anti glaukoma

Obat Penunjang

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Keratitis Jamur # $ungal #Keratomikosis

Gx Kx : sakit kepala, reaksi radang tidak berat dan

tidak akut

%& trauma # tumbuh"tumbuhan

hifa, inltrat satelit, pla'ue endotel,

hipopion dan membran, gra! (hite, lamentous.

Terapi

)atam!cin *+, Amphotericin B -.* / -.0 +1

2tracona3ole oral 4-- mg#hari

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Keratitis Virus 5erpes 6implek

Patogenesa :

infeksi 56V 7 " kontak langsung "

paparan virus " infeksi genital

infeksi primer 56V 2 7 dari infeksi kulit dan epitel mukosa

via akson saraf sensori  inf.laten pada

ganglion saraf sensori trigeminal1

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Gx Kx (infeksi okuler primer)

" unilateral blefarokonjungtivitis

" radang konjungt  follicular

" keratitis epitel

infeksi okuler rekuren

Patogenesa : " reaktivasi virus

" transportasi virus ke a&on saraf

 nerve ending sensorik  permukaan

epitel

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Gx Kx :

" blefarokonjungtitis "

 keratitis epitel dan stroma "

iridosiklitis

Gbr AAO hal 135 – 9 , 140 – 2

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Terapi : " ac!clovir 8-- mg * & 9 / - hr1

" :orticosteroid, sikloplegik

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Keratitis 5erpes ;oster <phthalmicus

Patogenesa : laten disensori nerve, reaktivasi endogen

Gx Kx :

" maculo papular rash, vesikel panas, merah

" neuralgia

" ).V cabang ophtalmika" keratitis epitel dendrit, epitel pungtat

" sensasi kornea turun

" keratitis stromal 7 numular, interstitial, disciform

" uveitis anterior

" orbita / :)6 7 arteritis oklusif  ptosis, proptosis,

  edem orbita

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Pemeriksaan Penunjang

Pemeriksaan penunjang keratitis bakteri : Kultur Kuman

Test Sensitivitas kuman

Pengecatan gram kuman penyebab infeksi

Pemeriksaan penunjang keratitis virus : slit lamp

fluoresin test : gambaran ulkus dendritik dengan batas jelas

Pemeriksaan penunjang pada keratitis jamur, yaitu :o !apusan langsung

o Kultur

o Biopsi kornea

o "onfocal microscope

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KomplikasiPenipisan kornea

Perforasi kornea

sikatrik kornea

Iritis"iridosiklitisPanoftalmitis

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 #assalamu$alaikum