From: Ultrasonography diagnostic validity in structural and functional laryngeal disorders
Control (Gr1) | Vocal fold palsy (Gr2) | Partially laryngectomized (Gr3) | P | Sig | Post hoc test | ||||
---|---|---|---|---|---|---|---|---|---|
Mean | ±SD | Mean | ± SD | Mean | ± SD | ||||
Length min. | 0.43 | 0.18 | 0.39 | 0.21 | 0.81 | 0.37 | 0.036 | S | Gr 1 VsGr3b Gr 2 VsGr3b |
Length max. | 0.99 | 0.23 | 0.78 | 0.31 | 1 | 0.32 | 0.381 | NS | |
Area min. | 0.37 | 0.18 | 0.53 | 0.34 | 0.8 | 0.39 | 0.086 | NS | |
Area max. | 1.01 | 0.26 | 0.86 | 0.33 | 1.05 | 0.62 | 0.766 | NS | |
Length % of change | 57.57 | 14.41 | 48.21 | 17.17 | 21.23 | 18.79 | 0.006 | HS | Gr 1 VsGr3a Gr 2 VsGr3b |
Area % of change | 63.95 | 14.44 | 39.5 | 24.8 | 18.8 | 14.57 | 0.003 | HS | Gr 1 VsGr2b Gr 1 VsGr3a |