"coil out and new one put in"

had gyneacolgy appointment today. to have marina coil out and new one put in , they couldnt do it as they couldnt find the strings . now i have to wait for a scan and a appoint for minor surgery clinic . dont know how long i will have to wait for scan and appointment date for minor surgery. i find it very embarrassing as my own drs couldnt do now you couldnt do it and now i have to wait again , i will be glad when its over and done with, i find it very uncomfortable to bend my right knee as i had partical knee replacement in may, please dont make wait too long for scan date and minor surgery date