Reference Technique %  ovulation % pregnancy
Huberet al.[13] Laser 41.7 23
Daniell and Miller [14] Laser 83.8 66.7
Utsunomiyat et al. [15] Biopsy 93.8 50
Gadir et al. [16] Cauterization 26.5 43.8
Tasaka et al. [17] Cauterization 91 36
Gurgan  et al. [18] Cauterization 71 57
Kovacs et al. [19] Cauterization 70 20
Pellicer and Remohi [20] Cauterization 67 52.6
Ostrzenski [21] Laser 92 92
Armar and Lachelln [22] Cauterization 86 66
Gjonnaess [23] Cauterization 92 84
Takeuchi et al. [9] Harmonic scalpel 94 53
cauterization 94 50
Table 7: Ovulation and pregnancy rates after different laparoscopic treatment of PCOS (Takeuchi et al. [9]).