Research Article

Application of Acellular Tissue Matrix for Enhancement of Weak Abdominal Wall in Animal Model

Table 7

Analysis of biomechanical change in rabbits implanted with polypropylene and ACTM from 24 weeks to 48 weeks.

Levene’s test for equation of varianceT-test for equation of means
F valueMean differenceSE difference95% CIt value

Tensile stress (MPa): polypropylene 48 w-24 w0.1780.6771.010.3210.348–1.6643.1310.004
Tensile stress (MPa): ACTM 48 w-24 w0.2890.5951.10.2440.597–1.5954.501<0.001
Tensile strain (%): polypropylene 48 w-24 w0.4000.5320.1111.195−2.336–2.5590.0930.926
Tensile strain (%): ACTM 48 w-24 w1.3490.2550.6972.104−3.612–5.0070.3310.743