| Total n = 70 (%) | Isolated PRS n = 57 (%) | Non-isolated PRS n = 13 (%) | No secondary pharyngoplasty n = 53 (%) | With secondary pharyngoplasty n = 17 (%) |
---|---|---|---|---|---|
Nasal air emission (Glatzer mirror) | 43 (61.4) | 39 (68.4) | 4 (30.8) | 32 (60.4) | 11 (64.7) |
Vocal quality | |||||
 Reduced vocal power | 11 (15.7) | 11 (19.3) | 0 | 5 (9.4) | 6 (35.3) |
 Vocal hoarseness | 6 (8.6) | 3 (5.3) | 3 (23.1) | 5 (9.4) | 1 (5.9) |
 Vocal projection defect | 10 (14.3) | 9 (15.8) | 1 (7.7) | 5 (9.4) | 5 (29.4) |
Phonation quality | |||||
 Ph1 | 25 (35.7) | 17 (29.8) | 8 (61.5) | 19 (35.8) | 6 (35.3) |
 Ph1/2 | 17 (24.3) | 16 (28.1) | 1 (7.7) | 12 (22.6) | 5 (29.4) |
 Ph2B | 5 (7.1) | 4 (7.0) | 1 (7.7) | 4 (7.5) | 1 (5.9) |
 Ph2/1 | 15 (21.4) | 14 (24.6) | 1 (7.7) | 12 (22.6) | 3 (17.6) |
 Ph2 | 8 (11.4) | 6 (10.5) | 2 (15.4) | 6 (11.3) | 2 (11.8) |
 PH2M; Ph2/3; Ph3/2; Ph3 | 0 | 0 | 0 | 0 | 0 |
Phonation outcome | |||||
 Normal phonation | 23 (32.9) | 16 (28.1) | 7 (53.8) | 17 (32.1) | 6 (35.3) |
 Mild trouble | 19 (27.1) | 17 (29.8) | 2 (15.4) | 14 (26.4) | 5 (29.4) |
 Moderate trouble | 28 (40.0) | 24 (42.1) | 4 (30.8) | 22 (41.5) | 6 (35.3) |
 Severe trouble | 0 | 0 | 0 | 0 | 0 |