Table 1.
Changes of otolith position at different positions during the right Epley maneuver.
| Step A | Step B | Step C | Step D | Step E | Step F |
|---|---|---|---|---|---|
| RPSa | RPSa | RPSa | RPSa | RPSa | RPSa |
| RPLa | RPLa | RPLa | RPLa | RU | RU |
| RALa | RALa | RALa | RALa | RU | RU |
| RHSa | RHSa | RALa | RALa | RALa | RU |
| RHLa | RHLa | RHLa | RHLa | RU | RU |
| LHSa | LHSa | LALa | LALa | LALa | LALa |
| LU | LU | LALa | LALa | LALa | LALa |
| RU | RU | RU | RALa | RALa | RU |
The naming rules are left- and right-side anatomical structure-specific positions. L, left side; R, right side; P, posterior semicircular canal; H, horizontal semicircular canal; A, anterior semicircular canal; Sa, short arm side; La, long arm side; U, utricle.