thats not allways true about srh not doing opp,i lost my weight np,but over xmas i gained again then got a call in march out of the blue saying we can do ur surgery on 17th april,i agreed even though i new i had gained thinking i have 3 and a half weeks 2 lose it but even on the diebetic pre opp diet i never lost it all.i was all 4 cancelling my pre opp apointment with the nurse but i never,when she weighed me fully clothed in the afternoon i was 5k more than what i had lost as my target, i was shocked and thought thats it its cancelled but when the nurse dennise morris off here spoke 2 mr balapuri she spoke up 4 me and he agreed 2 still do the opp as long as gained no more till the opp,i no i was lucky 2 still get it and i will allways be greatfull 2 dennise 4 the help she gave me,it just shows every 1 is diffrent so never give up u might just win