Guttural Pouch Anatomy Horse

Due to the general inaccessibility of the pouches in horses they can be an area of infection by fungi and bacteria and these infections can be extremely severe and hard to treat.

Guttural pouch anatomy horse.

They are paired bilaterally just below the ears behind the skull and connect to the nasopharynx. The thin lining of the guttural pouches may appear to form a septum between the bilateral pouches depending on how the band saw cut is made. The large openings in the horse relate to the unusual auditory tube which is dilated to form the guttural pouches. The guttural pouch or diverticulum of the auditory tube is unique to the horse and other perissodactyla.

Guttural pouch tympany guttural pouch tympany is seen in horses ranging from birth to 1 yr of age and is more common in fillies than in colts. Clinically relevant anatomy and basic treatment options for trauma. Palm beach equine clinic wellington florida usa. Guttural pouches are large auditory tube diverticula that contain between 300 and 600 ml of air.

It is an air filled structure about the size of a baseball just below the horse s ear. They are present in odd toed mammals some bats hyraxes and the american forest mouse. Signs include intermittent nasal discharge that contains pus painful swelling and in severe cases stiff head carriage and noisy breathing. A genetic basis of disease has been identified in arabian and german warmblood breeds.

The condition guttural pouch tympa. The equine guttural pouch. In some cases the condition is acquired due to inflammation of the upper respiratory tract. Guttural pouch empyema is a condition in which pus and bacteria containing secretions accumulate in the guttural pouch.

Each pouch has a volume of 300 500 ml and communicates with the nasopharynx through the pharyngeal opening of the auditory tube. Guttural pouch empyema in horses.