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. 2020 Jul 3;11:602. doi: 10.3389/fneur.2020.00602

Figure 1.

Figure 1

The process for diagnosis and treatment of BPPV. AC, anterior canal, ca, canalolithiasis; cu, cupulolithiasis; B-D, Brandt-Daroff; BPPV, benign paroxysmal positional vertigo, HC, horizontal canal, MC, multiple canal, PC, posterior canal, Pos, possible, PRM, particle repositioning maneuvers; Pro, probably spontaneously resolved, SHH, straight head hanging.