Table 6 Comparison between pre-injection and post-injection results of stroboscopic parameters
Stroboscopic parameters | Grade | Pre-injection Number of patients (%) | 1 week post injection Number of patients (%) (N = 9) | 3 months post injection Number of patients (%) (N = 5) | Chi square test was used. |
|---|---|---|---|---|---|
Mucosal wave of paralyzed VF. | Ι | 3(33.3)0 | 7(77.8) | 4(80) | P1 = 0.2 |
ΙΙ | 5(55.6) | 1(11.1) | 1(20) | P2 = 0.36 | |
III | 1(11.1) | 1(11.1) | - | P3 = 1 | |
Median value | ΙΙ | Ι | Ι |  | |
Amplitude of paralyzed VF | Ι | 2(22.2) | 6(66.7) | 4(80) | P1 = 0.15 |
ΙΙ | 7(77.8) | 3(33.3) | 1(20) | P2 = 0.09 | |
Median value | IΙ | Ι | Ι | P3 = 1 | |
Phase closure | Ι | 0 | 8(88.9) | 4(80) | P1 < 0.001** |
ΙΙI | 9(100) | 1(11.1) | 1(11.1) | P2 = 0.005* | |
Median value | IΙI | Ι | Ι | P3 = 1 | |
Phase symmetry. | Ι | 0 | 7(77.8) | 4(80) | P1 = 0.003* |
ΙΙ | 8(88.9) | 2(22.2) | 1(20) | P2 = 0.006* | |
ΙΙΙ | 1(11.1) | 0 | 0 | P3 = 1 | |
Median grade | ΙΙ | Ι | Ι |  | |
Ventricular folds | Ι | 4(44.4) | 4(44.4) | 2(40) | P1 = 1 |
ΙΙ | 5(55.6) | 5(55.6) | 3(60) | P2 = 1 | |
Median value | ΙΙ | ΙΙ | ΙΙ | P3 = 1 |