• Title/Summary/Keyword: 각막 천공

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Combined Intraocular Silicone Prosthesis and Conjunctival Flap for Glaucoma after Corneal Perforation in a Dog (실리콘 안내 보철물과 결막 플랩의 병용 적용을 이용한 개의 각막천공에 의한 속발성 녹내장 치료)

  • Jeong, Manbok;Ahn, Jaesang;Whitley, R. David;Ben-Shlomo, Gil;Seo, Kangmoon
    • Journal of Veterinary Clinics
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    • v.32 no.1
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    • pp.108-111
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    • 2015
  • A 7-month-old intact male Maltese dog was presented with a 1.5-month history of glaucoma in the right eye (OD). Ophthalmic examinations revealed a corneal perforation with iris entrapment, corneal edema and neovascularization, and buphthalmos OD. Intraocular pressures were 33 mmHg OD and 19 mmHg in left eye (OS). The right eye was diagnosed with chronic glaucoma and corneal perforation with iris entrapment. Now that the eye was blind, implantation of intraocular silicone prosthesis (ISP) and conjunctival flap were elected to salvage the globe. The corneal perforation healed with the conjunctival pedicle flap and the cornea accommodated the ISP properly. A satisfactory cosmetic result was achieved without complications in the 15 months following the procedure. Therefore, this case report indicates the combined an ISP and a conjunctival flap would be an alternative for the treatment of glaucoma associated with corneal perforation in dogs.

Bovine Amniotic Membrane Transplantation for the Treatment of Descemetocele in a Dog (개에서 데스메막류 치료를 위한 양막이식의 적용)

  • Kang, Myung-Gon;Choi, Yong-Hoon;Kim, Jun-Young;Jeong, Soon-Wuk
    • Journal of Veterinary Clinics
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    • v.23 no.3
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    • pp.334-336
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    • 2006
  • An 1.6-year-old female Shih Tzu was presented with corneal perforation, descemetocele, and deep corneal ulcer in the left eye. A bovine amniotic membrane graft which preserved in lyophylized dry form and a third eyelid flap were applied. After 14 days, the cornea was fluorescein-negative. At day 42 postoperatively, only a moderate scar at the corneal center was showed. At the 10-month follow-up, there was clear cornea with a mild scar.

Equine Amniotic Membrane Transplantation in Corneal Perforation Resulting from Melting Ulcer in a Dog (녹는 궤양에 기인한 각막 천공에서 각막 재건을 위한 말양막이식술 증례)

  • Kim, Jury;Bae, Jaehyun;Kwon, Yong-Hwan;Kim, Nam-Soo;Kim, Min-Su
    • Journal of Veterinary Clinics
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    • v.30 no.1
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    • pp.41-44
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    • 2013
  • A 4-year-old castrated male Shih-Tzu was presented to the Chonbuk National University Animal Medical Center with a history of melting ulcer in the right eye (OD). Upon ophthalmologic examination, severe keratomalacia of approximately 70% of the entire surface area with a full thickness corneal defect was found in OD. In addition, iris and fibrin clots were observed on the center of the corneal defect. The menace response and dazzle reflex were normal in OS. As the size and damage of corneal perforation was so severe, amniotic membrane (AM) transplantation was considered to repair the cornea instead of direct suture technique, flap methods or corneal transplantation. Equine AM was sutured to the limbus to cover the entire cornea in a single interrupted pattern using 9-0 nylon suture material. On day 79, mild scarring and pigmentation, with almost no vasculature, remained. The menace response and dazzle reflex were normal of OD. Although pigmentation and scarring remained on the cornea, equine AM transplantation can be useful for reconstruction of severe corneal perforation with keratomalacia.

Evisceration and Intrascleral Silicone Ball Prosthesis with Penetrating Keratoplasty on Perforated Corneal Ulcer Secondary to KCS in a Shih Tzu Dog (개의 건성각결막염에 의한 각막천공을 안구내용물적출술과 실리콘볼 삽입 후 각막이식을 적용하여 치료한 증례)

  • Kim, Jong Min;Kim, Jongyeol;Kim, Hwangmin;Jang, Se Wng;Jeong, In Seong;Choi, Seok Hwa
    • Journal of Veterinary Clinics
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    • v.32 no.4
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    • pp.356-358
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    • 2015
  • When severely large corneal perforation occurs, penetrating keratoplasty is a treatment of choice alternative to enucleation. A twelve-year-old male Shih Tzu was referred with perforated corneal ulcer secondary to keratoconjunctivitis sicca (KCS). Perforated cornea was directly sutured using 10-0 non-absorbable suture material, and rotational conjunctival flap was performed. However, re-perforation of cornea by wound dehiscence was observed at 1 month after operation. The yellowish lens escaped outside the orbit during corneal re-perforation, the diagnosis was re-perforated corneal ulcer, moderate corneal edema, moderate KCS (STT; 6 mm) and endophthalmitis caused by escaped lens outside orbit. Accordingly, penetrating keratoplasty (PK) and evisceration through corneal recipient site and intrascleral silicone ball prosthesis were carried out as the planned treatment, and resulted in good cosmetic improvement compared to enucliation. However, exposure of silicone ball occurred at the 9 months after the surgery due to the irritation of implant, thus enucleation was performed. In perforated large corneal ulcer with severe intraocular damage, evisceration with silicone ball insertion with PK would be alternative treatment choice to improve the cosmetic appearance.

Phacoemulsification on the Eye with Corneal and Iridal Perforation and Anterior Lens Capsule Disruption by Cat Claw in a Miniature Poodle Dog (푸들에서 고양이 발톱에 의한 각막과 홍채 천공 및 수정체 전낭 파열에 대한 수정체유화흡인술 증례)

  • Kang, Seonmi;Lee, Yesran;Yang, Jeongwhan;Seo, Kangmoon
    • Journal of Veterinary Clinics
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    • v.34 no.5
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    • pp.392-395
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    • 2017
  • A 2-year-old miniature poodle dog was referred to Seoul Animal Clinic for assessment of traumatic ocular lesion by cat claw. Corneal perforation accompanied by hyphema following iridal laceration was observed in the left eye. Topical antibiotics, mydriatics and systemic antibiotics/steroids were applied to treat severe uveitis with miosis and fibrinous exudate. Although lenticular lesion was explored after mydriasis, it was obscured by severe corneal edema around corneal perforation. Despite aggressive treatments, the uveitis became more serious in the next day. To prevent septic implantation syndrome from anterior lens capsule disruption, phacoemulsification surgery was performed. The anterior lens capsule disruption was detected during continuous curvilinear capsulorhexis. The left eye remained the vision with mild posterior capsule opacification and intermittent conjunctival hyperemia during seven-month follow-up.