My Friend Is Suppose To Have A Angiopla Whatever...she Has

my friend is suppose to have a angiopla whatever...she has already had a stent in leg..and is goin to have this done to her leg where the stent was originally...again..sounds like first stent ? collaped....she always wakes up during procedures and asked for something better....also this willo be an OUT Paient thing...she is confused and afraid...she is 65