Table 1. Participants Who Spent >10 Seconds in Each Position of the Particle Repositioning Maneuver, With and Without the iPhone Application
PositionParticipants Who Spent >10 Seconds in Each Position of the PRM
Assisted by Application (n = 20)Unassisted (n = 21)
1. Patient sitting position (begins PRM)N/AN/A
2. Ipsilateral head-hanging position (20-degree extension, 45-degree ipsilateral rotation)208
3. Contralateral head-hanging position (20-degree extension, 45-degree contralateral rotation)195
4. Contralateral floor-facing position (135-degree contralateral rotation)184
5. Perpendicular patient-sitting position (ends PRM)N/AN/A

  • N/A, not applicable; PRM, particle repositioning maneuver.