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Equine Anatomy
Vessels and Guttural Pouch
22
Other
Not Applicable
01/14/2006

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Cards

Term
Branches of common carotid
Definition
Internal and External Carotid
Term
1st branch of the external carotid, crosses the internal carotid
Definition
Occipital
Term
Supplies the ear
Definition
Caudal auricular
Term
Supplies masseteric muscle
Definition
Masseteric branch
Term
Branches of the descending palatine artery
Definition
Minor palatine, Major Palatine, Sphenopalatine artery
Term
Branches of the Mandibular nerve
Definition
Inferior alveolar nerve, lingual nerve, buccal nerve
Term
Paranasal Sinuses
Definition
Conchofrontal, Maxillary, Sphenopalatine
Term
Communication between conchofrontal and maxillary sinuses
Definition
Frontomaxillary opening
Term
Anatomic limits of the conchofrontal sinus
Definition
Caudal-temporomandibular joint, rostral-point halfway between medial canthus of eye and infraorbital foramen, Lateral-at level of zygomatuc process of the frontal bone, Medial-The Midline
Term
Surgical boundaries of conchofrontal sinus
Definition
Caudal-Supraorbital foramen, Rostral-halfway between medial canthus and infraorbital foramen, Medial-2cm lateral to midline, Lateral-line from supraorbital foramen to intersection of rostral and medial boundaries
Term
Communication with the maxillary sinus into the middle nasal meatus
Definition
Nasolacrimal opening
Term
Branches of external carotid
Definition
Occipital, Linguofacial trunk, Masseteric branch, Caudal auricular, Superficial Temporal
Term
Identify the paranasal sinuses
Definition
Conchofrontal, Maxillary, Sphenopalatine
Term
What connects the maxillary and conchofrontal sinuses?
Definition
The frontomaxillary opening
Term
What connects the maxillary sinus to the nasal meatus?
Definition
Nasomaxillary aperture
Term
What is the exit from the maxillary sinus into the nasal cavity
Definition
The nasomaxillary opening
Term
What vessel passes between the major divisions of the guttural pouch
Definition
the external carotid artery
Term
What is the important feature of the equine eye
Definition
the iridic granule
Term
What structures pass through the guttural pouch
Definition
Laterally: Mandibular nerve, facial nerve, external carotid artery, branches of maxillary, Dorsocaudally: CN 9, 10, 11, 12, Ventrally: Internal carotid artery, cranial cervical ganglion
Term
Boundaries of guttural pouch
Definition
Dorsally - base of cranium and wing of atlas, Ventrally - to level of pharynx and esophagus
Term
What determines lateral and medial compartments of the guttural pouch
Definition
Stylohyoid bone
Term
Surgical approach to guttural pouch
Definition
Viborg's Triangle, hyovertebrotomy incision
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