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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).
Diseases of the paranasal sinuses usually cause mucopurulent or bloody nasal discharge. Drainage is unilateral, in contrast to bilateral discharge in respiratory diseases originating distal to the nasal passages. Unilateral facial swelling, epiphora, and inspiratory noise are other common manifestations of sinus disease.
Primary sinusitis is typically the result of an infection in the upper respiratory tract and it is most frequently caused by Streptococcus species of bacteria. It usually involves all paranasal sinus cavities, but may be confined to the ventral conchal sinus. More commonly however, is secondary sinusitis.
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.
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).
Equine paranasal sinusitis is an infection of the horse's perinasal sinus cavities. Horses have 7 bilaterally paired sinuses that all drain into the nasal cavity through an opening into the nasal passage.
22 Φεβ 2011 · Equine sinusitis can have a variety of causes, including primary sinusitis following upper respiratory tract infections, and secondary sinusitis caused by dental infections, intrasinus benign and malignant growths and head trauma.
