Weeks to prevent infection....can you elaborate info on that...we needto be on schedule for chemotherapy but may consider delay little for avoiding immunosuppressive stage and infection. If there is data on how long it would be helpful as I really need the chemotherapy. Also did you ever end up finding out about mri and wallflex... I also have wall flex....how long have you had it.....did you have tissue overgrowth or infection and if so what happened. Thanks a bu ch in advance. I have so many questions unanswered a out my wall wallflex bile duct implant