Successful subtotal orbitectomy in a cat with osteoma

Case summary A 14-year-old Siamese neutered male cat was evaluated for anorexia and a left periorbital mass. Skull radiographic findings showed a well-defined lesion resembling new compact bone formation without destruction. A subtotal orbitectomy was indicated. The tumor was removed intact with a n...

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Main Authors: Katia B Corgozinho, Simone CS Cunha, Ricardo S Siqueira, Heloisa JM Souza
Format: Article
Language:English
Published: SAGE Publishing 2015-11-01
Series:Journal of Feline Medicine and Surgery Open Reports
Online Access:https://doi.org/10.1177/2055116915616402
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author Katia B Corgozinho
Simone CS Cunha
Ricardo S Siqueira
Heloisa JM Souza
author_facet Katia B Corgozinho
Simone CS Cunha
Ricardo S Siqueira
Heloisa JM Souza
author_sort Katia B Corgozinho
collection DOAJ
description Case summary A 14-year-old Siamese neutered male cat was evaluated for anorexia and a left periorbital mass. Skull radiographic findings showed a well-defined lesion resembling new compact bone formation without destruction. A subtotal orbitectomy was indicated. The tumor was removed intact with a normal tissue margin of at least 1 cm. There were no postsurgical complications. Histopathologic examination revealed an osteoma. The cat returned to normal appetite and activity 15 days after surgery. Six months after surgery, there were no gross signs of recurrence. Relevance and novel information Periorbital tumors are infrequently diagnosed in companion animals and most are malignant. In this case, the diagnosis was orbital osteoma. The most commonly affected bone for osteoma in cats is the mandibular bone; few cases have been identified in orbital bones. Orbital surgery has the potential to be challenging owing to complex anatomy, difficult exposure and the tendency to bleed. Surgical complications are common. In this case, although the disease was advanced, subtotal orbitectomy was successfully performed.
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spelling doaj.art-144a3ac919524f1d881f57b5c905cb3a2022-12-21T23:07:09ZengSAGE PublishingJournal of Feline Medicine and Surgery Open Reports2055-11692015-11-01110.1177/205511691561640210.1177_2055116915616402Successful subtotal orbitectomy in a cat with osteomaKatia B Corgozinho0Simone CS Cunha1Ricardo S Siqueira2Heloisa JM Souza3Department of Animal Clinical and Surgery, School of Veterinary Medicine, Universidade Federal Rural do Rio de Janeiro, Seropedica, BrazilDepartment of Animal Clinical and Reproduction, Universidade Federal Fluminenese, Niterói, BrazilDepartment of Animal Clinical and Surgery, School of Veterinary Medicine, Universidade Federal Rural do Rio de Janeiro, Seropedica, BrazilDepartment of Animal Clinical and Surgery, School of Veterinary Medicine, Universidade Federal Rural do Rio de Janeiro, Seropedica, BrazilCase summary A 14-year-old Siamese neutered male cat was evaluated for anorexia and a left periorbital mass. Skull radiographic findings showed a well-defined lesion resembling new compact bone formation without destruction. A subtotal orbitectomy was indicated. The tumor was removed intact with a normal tissue margin of at least 1 cm. There were no postsurgical complications. Histopathologic examination revealed an osteoma. The cat returned to normal appetite and activity 15 days after surgery. Six months after surgery, there were no gross signs of recurrence. Relevance and novel information Periorbital tumors are infrequently diagnosed in companion animals and most are malignant. In this case, the diagnosis was orbital osteoma. The most commonly affected bone for osteoma in cats is the mandibular bone; few cases have been identified in orbital bones. Orbital surgery has the potential to be challenging owing to complex anatomy, difficult exposure and the tendency to bleed. Surgical complications are common. In this case, although the disease was advanced, subtotal orbitectomy was successfully performed.https://doi.org/10.1177/2055116915616402
spellingShingle Katia B Corgozinho
Simone CS Cunha
Ricardo S Siqueira
Heloisa JM Souza
Successful subtotal orbitectomy in a cat with osteoma
Journal of Feline Medicine and Surgery Open Reports
title Successful subtotal orbitectomy in a cat with osteoma
title_full Successful subtotal orbitectomy in a cat with osteoma
title_fullStr Successful subtotal orbitectomy in a cat with osteoma
title_full_unstemmed Successful subtotal orbitectomy in a cat with osteoma
title_short Successful subtotal orbitectomy in a cat with osteoma
title_sort successful subtotal orbitectomy in a cat with osteoma
url https://doi.org/10.1177/2055116915616402
work_keys_str_mv AT katiabcorgozinho successfulsubtotalorbitectomyinacatwithosteoma
AT simonecscunha successfulsubtotalorbitectomyinacatwithosteoma
AT ricardossiqueira successfulsubtotalorbitectomyinacatwithosteoma
AT heloisajmsouza successfulsubtotalorbitectomyinacatwithosteoma