due to compression by the superior cerebellar artery
FACIAL (VII) NERVE
Idiopathic facial nerve paralysis
(Bell’s palsy)
Progressive hemifacial atrophy
(Parry-Romberg syndrome)
(unilateral forehead paralysis)
Bilateral facial palsy or facial diplegia
Bell’s phenomenon in facial palsy
Facial synkinesis following facial palsy
Hemifacial spasm
Botox treatment for hemifacial spasm
Microvascular decompression for hemifacial spasm
Chvostek´s sign
(sign of hypocalcemia)
VESTIBULOCOCHLEAR (VIII) NERVE
Impaired stepping (Untenberger or Fukuda) test
Positive head impulse (Halmagyi) test
Posterior canal benign paroxysmal positional vertigo (BPPV)
Positive Dix-Hallpike test
(Supine roll test, BBQ roll and Gufoni maneuver)
Head shaking test (Headshake nystagmus)
Vestibular nystagmus following Alexander’s law
Vestibular neuritis
Repositioning maneuvers
Epley maneuver
Semont Maneuver
Lempert (BBQ) maneuver
GLOSSOPHARYNGEAL (IX) AND VAGUS (X) NERVE
Absence of the gag reflex (right)
Dysphonia of neurogenic origin
Glossopharyngeal (IX) nerve palsy
Laryngeal nerve palsy
Recurrent laryngeal nerve palsy
ACCESSORY (XI) NERVE
HYPOGLOSSAL (XII) NERVE
Hypoglossal (XII) nerve palsy
Tongue fasciculations
Pretectal (Parinaud's) syndrome
(Video 1, 2, 3)
Weber syndrome (*)
Cerebellopontine angle syndrome
Inferior paramedian pontine infarction
Lateral medullary infarction
(Wallemberg syndrome)
Corneomandibular reflex