i had surgery about 18 months ago within about 1 mont is was back in pain .the callous was back on the bottom of my foot .i went back to the drs and he said to return and he would shave it off is this normal. i have since seen another dr and they want to do more surgery is this normal.about 10 yrs ago i had my other foot done by different dr and have never had any problemplease advise to what to do