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Epley maneuver for neck vertigo2/15/2024 ![]() ![]() ![]() Posterior canal BPPV is confirmed by a positive Dix-Hallpike positional test (the ‘Hallpike manoeuvre’), with unequivocal features of positional nystagmus. What causes BPPV?Īlthough most cases are unexplained, BPPV is associated with head trauma, vestibular neuritis, vertebrobasilar ischaemia, labyrinthitis, middle ear surgery and periods of prolonged bed rest. Attacks tend to occur in clusters and symptoms may recur, following periods of apparent remission. Symptoms of BPPV usually resolve spontaneously within 1–2 weeks, but may persist for up to several months. Canaliths may continue to move after the head stops moving, with stimulation of the vestibular nerve leading to vertigo. ![]() lying down in bed, reaching up for high objects, bending over) and may be associated with nausea and vomiting, which can last for up to several hours.īenign paroxysmal positional vertigo is believed to be due to debris (canaliths) in the semicircular canals of the ear. Benign paroxysmal positional vertigo (BPPV)is a syndrome characterised by episodes of vertigo, which last for approximately 1–60 seconds, are related to rapid changes in head position, particularly movements related to gravity and those involving neck extension (eg. ![]()
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