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16 Φεβ 2023 · The most common causes of secondary sinusitis described in horses are mycotic sinusitis, sinus cyst, progressive ethmoidal haematoma, traumatic sinusitis, oro-maxillary fistula formation, sinus neoplasia or dental sinusitis, which is the most common (O’Leary and Dixon, 2011).
Sinus diseases usually cause unilateral nasal discharge (purulent, bloody, or malodorous). Facial deformity and/or dyspnea can also be associated with sinus cysts or neoplasms. Treatment is directed toward the primary cause, but secondary sinusitis also usually requires specific therapy with drainage, antimicrobials and lavage.
24 Αυγ 2022 · Sinusitis is an inflammatory condition that often involves excessive nasal discharge. Horses with sinus diseases can also experience swelling in the face or reduced appetite. The causes of sinusitis vary but can include dental disease or bacterial infection of the upper respiratory tract.
Signs & Symptoms. The most common sign of sinusitis (either primary or secondary) is nasal discharge. The nasal discharge usually occurs on the side of the affected sinus (unilateral) only (Figure 1). The appearance and character of the discharge is variable, and may contain pus or blood, with or without an odor.
15 Οκτ 2024 · Causes of secondary sinusitis include dental disease, facial trauma, maxillary cysts, ethmoid hematomas, sinonasal neoplasia, and post-operative complication of tooth repulsion surgery (3,4).
Sinusitis. Primary sinusitis is caused by an upper respiratory tract infection of the paranasal sinuses, and secondary sinusitis is caused by a tooth root infection. Primary sinusitis can be seen in horses over a wide age range [13], although the highest incidence is in 6-year-old horses [6].
5 Μαΐ 2023 · Causes of Sinusitis in Horses. Sinusitis can be primary or secondary. Primary sinusitis is an infection (usually bacterial) within the sinus, which results in a buildup of pus. Secondary sinusitis is more common, and is the result of another primary issue, such as a dental infection or cyst.
