Matt, PT, Dip MDT, FAAOMPT on Instagram: "Thank you @vestibularfirst for helping this this video The Dix-Hallpike test is a classic test to diagnose posterior canal benign paroxysmal positional vertigo (BPPV). It also can test for contralateral anterior canal BPPV but that is very uncommon. It was first described in a paper in 1952 by Dr. Margaret Dix and Dr. Charles Hallpike (DIX, M. R., & HALLPIKE, C. S. (1952). The pathology, symptomatology and diagnosis of certain common disorders of the ves