Page 544 - ONLINE PROCEEDING BOOK WSAVA 2017
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544
An Urban Experience
VI Abducent
MOTOR
Ipsilateral M rectus lateralis & M retractor bulbi
-Observe eye position -Physiological nystagmus
Physiological nystagmus -See Oculomotor nerve
VII Facial
MOTOR
-Mimic facial musculature
SENSOR -Taste
PARASYMPATHETIC -Salivary glands
-Menace response -Palpebral re ex -Corneal re ex
Menace response, palpebral re ex &
corneal re ex
-See Optic nerve & Trigeminal nerve
VIII Vestibulocochlear
SENSORY -Auditory
SPECIAL PROPRIOCEPTION
-Maintain position of eyes, neck, trunk and limbs relative to the position or movement of the head
-Observe head position and gait -Physiological nystagmus
Physiological nystagmus vestibular component
-Receptor organs (saccule, utricle & semicircular canals) registrar position and movement of the head
IX Glossopharyngeal
MOTOR
-Musculature of pharyngeal and palatine structures
SENSOR
-Caudal 1/3 of tongue and pharyngeal mucosa (taste)
PARASYMPATHETIC
-Salivary glands (parotis, zygomatic)
-Does the animal have dif culties when drinking and eating
(e.g. coughing/signs of aspiration)
-Any voice changes or abnormal respiratory sounds
-Perform Gag-swallow re ex
X Vagal
MOTOR
-Musculature of pharynx, larynx and esophagus
SENSOR
- Pharynx, larynx, esophagus, thoracic and abdominal viscera
PARASYMPATHETIC
-Thoracic and abdominal viscera (excluding pelvic region)
Ask the owner:
-Does the animal have dif culties when drinking and eating
(e.g. coughing/signs of aspiration)
-Any voice changes or abnormal respiratory sounds
-Perform gag-swallow re ex
Gag-swallow re ex
-See under Glossopharyngeal nerve
XI Accessory
MOTOR
M. Trapezius, M. Sternocephalicus (parts of) & M. Brachiocephalicus (parts of)
-Evaluate musculature and signs of right left asymmetry
XII Hypoglossal
MOTOR
-Tongue musculature
-Evaluate tongue musculature & symmetry
-Examine tongue voluntary movements
42ND WORLD SMALL ANIMAL VETERINARY ASSOCIATION CONGRESS AND FECAVA 23RD EUROCONGRESS


































































































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