Talk to Gynecologist on Gynaecologist (fallopian Tubes )

Assalamu alaikum mjhe yeh puchna tha k is that possible k HSG test mein tubes patent hn but still conceive na hrha ho me pco paiteint hn gulocophage duphaston lezra clomid cycles IVF injections SB try Kiya iui bhi but conceive NH hwa mjhe ek gynecologist ne Kaha khi x-ray ki report glt hai tmhare blockages hen tm tbhi conceive NH Kar prhi but bqi SB gynecologist ne Kaha tubes patent hen aur us pe unhne Mera iui b Kiya now I'm very confused kya tubes uper ki trf hang hty hen?? ya end se coiled hskty hen?? kya esa hskta hai k dye tw pass hjae but sperm na ho prha ho ??plz answer me I need experts advice plz