Groups Fertilization Rate% Clinical Pregnancy Rate%
Group I (n=43) Testicular Elongated 27.9 2.3
Group II (n=6) TESE-Immotile 56.5 50.0
Group III (n=10) TESE-Motile 66.7 30.0
Group IV (n=7) Severe Oligozoospermia 64.0 28.6
Group V (n=7) Total Immotile 50.0 57.1
Group VI (n=21) Low Fertilization Rate 38.7 19.0
Table 1: The Effect of Piezoelectric Stimulation on Fertilization and Clinical Pregnancy Rates among Six Study Groups