Physical Therapy for Posterior and Horizontal Canal Benign Paroxysmal Positional Vertigo: Long-term Effect and Recurrence: A Systematic Review.

 Benign paroxysmal positional vertigo (BPPV) is the most common cause of vertigo, and it is characterized by episodes of vertigo roundabout when the head is moved. A systematic review was performed using the most important scientific databases. This review included studies published in English in the last ten years, performed in adults, with emphasis on the diagnosis and treatment of BPPV.  To investigate the long-term effectiveness of vestibular rehabilitation (VR) in patients with BPPV and the rate of recurrence of symptoms.  A total of 38 studies were identified, of which only 12 met the inclusion criteria. The majority of the studies stated that VR is effective in decreasing the symptoms, with a short-term efficacy of 84.7%, and 89.2% in the long term in the reviewed studies.  Valuable studies show the beneficial effects of the maneuvers for the treatment of BPPV and their long-term effectiveness. This strengthens the conclusion that this treatment is effective in resolving symptoms and decreasing recurrences.