Sphenopalatine sinus syndrome in a horse. The five paired paranasal sinuses of the horse are.
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No abnormalities associated with the 109 tooth extraction site were detected.
. The frontal sinus is divided into conchofrontal CFS and frontal FS portions. The sphenopalatine sinus drains via the caudal maxillary sinus with which is communicates freely over the infraorbital canal. However the clinical anatomy of these sinuses is not well described in.
This sinus lies under the ethmoidal labrynth. Animals Cadaver study and client-owned 20-year-old Warmblood gelding. Three horses of widely.
Often referred to as paranasal sinuses because they are near the nose sinuses have a smooth interior lining and are covered by a thin layer of bone. No neurologic signs were identified at initial examination but acute blindness was noted 3 weeks later. The case histories described each presented with a visual deficit varying from permanent total blindness with ophthalmoscopic evidence of optic atrophy to variable and transient visual disturbances including occasional blindness but with absence of ophthalmoscopic or any other ocular abnormality.
Disorders of the equine sphenopalatine sinus including empyema and neoplasia have been reported to cause damage to cranial nerves II and V. The caudal maxillary sinus Sinus maxillaris caudalis SMC is the central compartment of the caudal paranasal sinus system and opens into the dorsal conchal sinus Sinus conchae dorsalis SCD the middle conchal sinus Sinus conchae mediae SCM the frontal sinus Sinus frontalis SF and the sphenopalatine sinus Sinus sphenopalatinus SSP. Sinuses are air-filled cavities located on either side of the horses head above below and between the eyes.
They extend down the face to the lower end of the cheekbones. Animal Adult horse with acute onset blindness referable to a soft tissue mass within the sphenopalatine sinus. Sphenopalatine Sinus In the horse the sphenoid and palatine sinus compartments communicate and are hence known as the sphenopalatine sinus.
The horses head has uniquely adapted itself and developed six pairs of paranasal sinusesthe frontal sphenopalatine and maxillary sinuses and the dorsal middle and ventral conchal sinuses. Our cases were compared with similar cases in man where visual disturbances due to sphenopalatine sinus involvement are recognized but rare in similar situation. Request PDF Sphenopalatine sinus syndrome in a horse A 14-years-old Arabian mare presented for clinical consultation with a 2-months history of chronic nasal discharge and recurrent epistaxis.
The septum dividing left and right sphenoidal. ArticleBertuglia2006SphenopalatineSS titleSphenopalatine sinus syndrome in a horse authorAndrea Bertuglia and Antonella Rampazzo and A Brignolo and Antonio Dangelo journalIppologia year2006 volume17 pages13-16 A. The sphenoidal sinuses were small in young horses and appeared to become larger and more complex with age.
2004-01-01 000000 Reasons for performing study. Variation was present in the extent that the sphenopalatine sinus extended into the basisphenoid bone. Download Citation Vascular air embolisation and expansile sphenopalatine sinus haematoma secondary to a fracture of the rostral skull in a horse.
The maxillary sinus is the largest paranasal sinus and is divided into two parts rostral and caudal by a thin septum. Drainage takes place through the fronto-maxillary foramen into the caudal maxillary sinus CMS. Clinical anatomy of the equine sphenopalatine sinus McCANN J.
Clinical Report A 7-year-old Warmblood gelding presented with a history of running into a fence and falling. There are numerous possible causes including trauma tumors and glaucoma but the exact etiology. Optic atrophy optic nerve degeneration is not uncommon in the horse.
Gas attenuation surrounded the roots of tooth 210 and sclerosis and blunting of these roots were additionally observed. Study design Case report. Objective To describe a novel standing trans-nasal endoscopic guided CO 2 laser fenestration approach to access the sphenopalatine sinus SPS in the horse.
The cribriform plate and osseous structures of the sphenopalatine sinuses appeared intact Fig. There was much variation between individual horses in sphenopalatine sinus anatomy.
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