Research Article

Ultrasonographic Assessment with Three-Dimensional Mode of the Urethral Compression Effect following Sling Surgery with and without Mesh Surgery

Table 3

Postoperative urethral topography at rest and during straining in both groups.

RestingStraining
S (n=36)S+M (n=40)P-valueS (n=36)S+M (n=40)P-value

Proximal (area)(mm2)140.9±57.4135.6±47.70.66122.0±60.6122.2±55.50.99
 a (mm)6.2±1.65.8±1.20.215.4±1.55.4±1.20.87
 b (mm)7.0±1.67.4±2.00.386.8±1.87.0±2.20.64
Middle (area)(mm2)134.0±72.7147.9±69.30.4088.5±45.490.7±48.40.84
 a (mm)5.5±1.85.9±2.00.424.4±1.44.5±1.40.78
 b (mm)7.3±2.57.8±2.10.276.1±2.16.1±1.70.97
Distal (area)(mm2)112.3±63.6130.9±82.20.2780.7±50.393.4±52.90.28
 a (mm)5.0±1.75.4±2.10.384.2±1.24.5±1.30.21
 b (mm)6.7±2.37.3±2.90.305.9±2.86.3±2.30.51
2-arm angle (°)102.9±17.4110.0±15.90.0489.4±19.293.9±19.30.32
TU5.3±1.85.9±2.40.204.3±1.74.9±2.20.14

S, sling; S+M, sling plus mesh; °, degree; TU, distance between the tape and urethra. Statistical significance; Student’s t-test; χ2 test.