Endoscopic approach for a laryngeal neoplasm in a dog

Autor: Pedro Paulo Maia Teixeira, Erica Siqueira Souza, Paulo César Jark, Leandro Nassar Coutinho, Alanna do Socorro Lima da Silva, Marcos Vinicius Sicca Guiduce, Bruna Piva Maria, Paloma Espirito Santo Silva, Lívia Maria Souza Semolin, Marco Augusto Machado Silva, Wilter Ricardo Russiano Vicente, Mirela Tinucci-Costa, Andrigo Barboza De Nardi
Jazyk: English<br />Portuguese
Rok vydání: 2015
Předmět:
Zdroj: Ciência Rural, Vol 45, Iss 1, Pp 131-135 (2015)
Druh dokumentu: article
ISSN: 1678-4596
0103-8478
DOI: 10.1590/0103-8478cr20131084
Popis: Laryngeal and tracheal tumors are rare in pets; some piece of information on their disease behavior, therapy and evolution are limited. Neoplasms in this area are a diagnostic challenge. In many cases, they can be biopsied and excised using endoscopic instruments, but there is no report of this in canines. The goal of this study is to report a successful case of a laryngeal neoplasm removal through endoscopy. A head and neck radiogram revealed a mass in the laryngeal lumen protruding into the trachea. The patient then underwent an endoscopy to confirm the radiographic diagnosis and to surgically remove the tumor. The histopathological diagnosis was poorly differentiated carcinoma. The most appropriate treatment for laryngeal tumors is the resection of the submucosa or a partial laryngectomy however, partial and total laryngectomies are associated with many postoperative complications. In contrast, the endoscopic approach allows for highly magnified visualization of the lesion in situ, which facilitates the surgical removal of the mass through videosurgery. With little manipulation of the affected area, the chances of postoperative complications are reduced, leading to a more rapid recovery.
Databáze: Directory of Open Access Journals