Congenital anterior staphyloma associated with Peters’ anomaly and aphakia in a Holstein calf
نویسندگان
چکیده
منابع مشابه
Congenital anterior staphyloma associated with Peters’ anomaly and aphakia in a Holstein calf
A Holstein calf was born with a large protruding right eye and a central corneal opacity. Enucleation was the first choice of treatment. The calf had a good prognosis and was raised for milking purposes. Macroscopically, the enucleated eye was characterized by the protruded cornea, adherence of the iris to the central posterior cornea and aphakia. Microscopically, central corneal thickening and...
متن کاملHistopathological examination of two cases of anterior staphyloma associated with Peters' anomaly and persistent hyperplastic primary vitreous.
AIMS To clarify the developmental mechanism and critical period for the uncommon complex of Peters' anomaly and persistent hyperplastic primary vitreous (PHPV). METHODS Two eyes with Peters' anomaly and PHPV were histologically examined by serial section. One eye was enucleated at age 7 months (case 1) and the other at age 4 months (case 2) owing to severe anterior staphyloma. RESULTS In bo...
متن کاملCongenital multi-organ malformations in a Holstein calf
A 5-day-old female Holstein calf was necropsied because of lethargy, recumbency and anorexia. At necropsy, multiple gross defects were evident in several organs, including unclosed sutures of skull bones, asymmetrical orbits, doming of the skull bones, hydrocephalus, hydranencephaly, cleft palate, brachygnathia, ventricular septal defect, mitral valve dysplasia and rudimentary lungs. On microsc...
متن کاملHistopathological Features in a Case of Peters' Anomaly with Acquired Corneal Staphyloma
We report a case of corneal staphyloma histologically diagnosed as caused by Peters' anomaly. A 62-year-old male had a protruding opaque vascularized cornea that began to bulge from six months ago in the right eye. Since his right eye was blind and he wanted us to remove the eyeball for cosmetic improvement, we enucleated the affected eye. The enucleated tissue was fixed in formalin and embedde...
متن کاملCoincidence of congenital infiltrative facial lipoma and lingual myxoma in a newborn Holstein calf
A one-day-old male Holstein calf was presented with a palpable subcutaneous mass, extending from the parotid to the orbital region, involving the entire right side of the face and a large flabby mass without any evidence of inflammation or edema on the tongue. Macroscopically, the cut surface of the lingual mass appeared slightly lobulated, pink, with a mucoid appearance and gelatinous consiste...
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ژورنال
عنوان ژورنال: Journal of Veterinary Medical Science
سال: 2017
ISSN: 0916-7250,1347-7439
DOI: 10.1292/jvms.17-0078