hello, thnks fr trusting healthcare magic docttors fr ur health related queries. i guess ur concern is-probability of getting pregnant in tis kind of scenarios n any scientific studies on these??? lets discussion part by part... well lets have short discussion about semen n sperm... semen is tat white lotion thing what guys ejaculate..in tis lotion small small sperms will be there,which meet ovum n women becms pregnant.... semen is sticky in nature...imagine u have had a very oily food,,even if u wash with soap water still u can feel that sticky nature fr sometime..same way semen is...it sticky in nature... with tis sticky nature of semen,it wil be sticking to the part of vagina where ever its been rubbed,,thereby sperm too..... so tis sperm may meet the ovum present inside vagina and women bcomes pregnant... usually sucess rate of pregnancy increases when men ejaculate inside the vagina...tis is the usual norm...however medical field is know for many miracles....tis small amount of sticking semen can also cause pregnancy....but chances are very very minimal..... whatever replies u have come across online it seems to be correct...no one can pin point n say pregnancy is possible or not possible... 1.is there any medical profession:as such separate departments are not availble to judge in these special scenarios as u hv told above..generally its obstetric n gynecology dept tat deals with pregnancy n infertility.. 2.are there studies:there may be present....fr tat u need to access scientific journals of medical fields....... i hope this was informative enough,n useful fr ur query.. regards:dr.sudha rani panagar.. (usually a women can pregnant after 12-13yrs when her menses start...n a women cant become pregnant after 50yrs,as her menses stop..... but there its been reported oldest women to to pregnant is approx abv 60yrs n youngest women approx 10yrs....wanted to give example to say medical world is know fr miracles!!!!!!!) -