Guidelines
Guidelines Summary
In 2017, the American Academy of Otolaryngology-Head and Neck Surgery Foundation (AAO-HNSF)released an update to a 2008 guideline regarding benign paroxysmal positional vertigo (BPPV). The update included recommendations that clinicians do as follows [15, 16, 17] :
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Diagnose posterior semicircular canal BPPV when vertigo associated with torsional, upbeating nystagmus is provoked by the Dix-Hallpike maneuver, performed by bringing the patient from an upright to a supine position with the head turned 45° to one side, the neck extended 20°, and the affected ear aimed downward
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Treat, or refer to a clinician who can treat, patients with posterior canal BPPV with a canalith repositioning procedure
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Not impose postprocedural postural restrictions after canalith repositioning procedure for posterior canal BPPV
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Perform, or refer the patient to a clinician who can perform, a supine roll test to assess for lateral semicircular canal BPPV if the patient has a history compatible with BPPV and the Dix-Hallpike test results in horizontal or no nystagmus
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Differentiate, or refer the patient to a clinician who can differentiate, BPPV from other causes of imbalance, dizziness, and vertigo
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Assess patients with BPPV for factors that modify management, including impaired mobility or balance, central nervous system disorders, a lack of home support, and/or increased risk for falling
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Reassess patients within 1 month after an initial period of observation or treatment to document resolution or persistence of symptoms
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Evaluate, or refer to a clinician who can evaluate, patients with persistent symptoms for unresolved BPPV and/or underlying peripheral vestibular or CNS disorders
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Educate patients regarding the impact of BPPV on their safety, the potential for disease recurrence, and the importance of follow-up
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Not perform radiographic imaging in a patient who meets diagnostic criteria for BPPV in the absence of additional signs and/or symptoms inconsistent with BPPV that warrant imaging
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Not perform vestibular testing in a patient who meets diagnostic criteria for BPPV in the absence of additional vestibular signs and/or symptoms inconsistent with BPPV that warrant testing
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Not routinely treat BPPV with vestibular suppressant medications such as antihistamines and/or benzodiazepines
Media Gallery
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The patient is placed in a sitting position with the head turned 45° towards the affected side and then reclined past the supine position.
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The patient is then brought back up to the sitting position.
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Next, the patient is rolled 180° from the affected side to the opposite side. Note that the position of the head is 45° toward the affected side before the roll. The head winds up facing down, 180° away from the starting position.
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