What Is The Recovery Time After Hysterectomy With Diabetes?

hi my mother(Age 75 Years appox.) utras remove and done wrong surgery and again done surgery and after remove utras she they fit one drain pipe saying it will remove only once junk water which is coming from this drain. Pls advise if this take how much time and also now they are biopsy report showing tomour inside the inner part with utras. Kindly advise what to do as my mother condition is not stable as she is diabetic patient.