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Table 3 The feature of BPPV and management outcome in 114 patients

From: Benign paroxysmal positional vertigo: a multi-center study

  Number Percent
Affected canal
Posterior 106 93%
Horizontal 4 3.5%
Anterior 4 3.5%
Affected side
Left 58 51%
Right 56 49%
Bilateral 0 0
Severity
Sever 24 21%
Moderate 50 43.9%
Mild 40 35,1%
Respond to repositioning maneuver
After one session 98 86%
After 2 sessions 16 14%