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The relationship between the diagnosis of patency (or occlusion) of both tubes by HSG and by laparoscopy n (%).
| Both tubes occlusion by lap | Single tube occlusion by lap | Both tubes patency by lap | Pelvic adhesion | Total | |
|---|---|---|---|---|---|
| Patency of both tubes by HSG | 2 (1.20%) | 0 | 143 (87.2%) | 19 (11.6%) | 164 (100%) |
| Occlusion of both tubes by HSG | 282 (58.8%) | 129 (26.9%) | 3 (0.6%) | 66 (13.8%) | 480 (100%) |
