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. Author manuscript; available in PMC: 2017 Jul 21.
Published in final edited form as: Int Urogynecol J. 2015 Jul 30;27(2):205–212. doi: 10.1007/s00192-015-2804-8

Table 1.

Simulation Plan and Results

Test # Weakened Part (Abbreviation) α-angle (°) at IAP=100cmH2O Q-tip Excursion Δα (°) Weakening Effect Index WEI = Δα − Δαintact (°)
00 None 30.3 14.4 (ΔαIntact) 0.0
Single Tests
01 Coccygeus Muscle (CM) 31.1 15.3 0.8
02 Iliococcygeus Muscle (ICM) 31.6 15.8 1.4
03 Piriformis Muscle (PM) 32.2 16.3 1.9
04 Obturator Internus Muscle (OIM) 31.5 15.6 1.2
05 Puborectalis Muscle (PRM) 35.3 19.4 5.0
06 Pubococcygeus Muscle (PCM) 34.7 18.8 4.4
07 Vaginal Wall (VW) 36.0 20.1 5.7
Group Tests
08 PRM + PCM 42.2 26.4 12.0
09 PRM+PCM+ICM = Levator Ani Muscle (LAM) 48.8 32.9 18.5
10 LAM + CM 49.0 33.2 18.8
11 LAM + OIM 50.0 34.1 19.7
12 LAM + VW 50.7 34.9 20.4

α-angle = 15.9° at rest for all tests)