Objective: To assess the effects of particle repositioning maneuver (PRM) and postural restriction therapy on posterior semicircular canal benign paroxysmal positional vertigo (BPPV).

• 摘要目的：评价颗粒复位手法(PRM)中的体位限制在治疗后半规管良性发作性位置性眩晕(BPPV)中的作用。