TAILIEUCHUNG - Báo cáo khoa học: "Surgical correction of corneal dermoid in a dog"

Tuyển tập các báo cáo nghiên cứu khoa học quốc tế về bệnh thú y đề tài: Surgical correction of corneal dermoid in a dog | J. Vet. Sá. 2005 6 4 369-370 JOURNAL OF Case Report Veterinary Science Surgical correction of corneal dermoid in a dog Jae-il Lee Myung-jin Kim Il-hwan Kim Yeoung-bum Kim Myung-cheol Kim Laboratory of Veterinary Surgery College of Veterinary Medicine Chungnam National University Daejeon 305-764 Korea 2R D Center of Pharmaceuticals. CJ Corporation Icheon 467-812 Korea Korea Institute of Toxicology. KRICT Daejeon 305-343 Korea A five-month-old female Shih-tzu puppy was presented for repaứ of congenital choristoma in left eye. The patient was suffered from chronic epiphora and ocular discharge during 3 months. On ophthalmic examination left eye revealed hyperemia in conjunctiva of the temporal canthus due to choristoma with ham At surgery the choristoma invaded by stromal layer of the cornea and extended to limbus and conjunctiva. Based on the anatomical location and histopathological features of the removed tissue the choristoma was diagnosed as corneal dermoid. Key words choristoma comeal dermoid epiphora hyperemia Comeal dermoid is a congenital choristoma characterized by the presence of heterotopic cutaneous tissue in an inappropriate place . They may affect the eyelids conjunctiva palpebral and bulbar nictitating membrane and cornea 3 . This condition is known to occur in large breed dogs such as St. Bernards German Shepherds 1 short-legged dogs 7 such as Basset Hounds. Dachshunds and Welsh Corgis and cats 5 . Dermoids contain many of the elements of normal skin such as epidermis dennis. fat. sebaceous glands hair follicles and frequently there is hair. The tissues are usually irritating the eye and associated structures 3 . Thus the patients have been suffered from chronic epiphora and keratitis. Dennoid may be surgically excised with complete remission of signs and minimal scarring of the cornea. This paper describes the incidence of comeal dermoid and detailed histopathological findings in shih-tzu dogs. A 5-month-old female Shih-tzu puppy with a .

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