surgery. i have arthritis in both hips, both _ surgery. i have arthritis in both hips, both knees. i. surgery. i have arthritis in l both hips, both knees. i am struggling. i actually had to give — struggling. i actually had to give up _ struggling. i actually had to give up myjob. the give up my job. the cardiovascular - give up my job. the i cardiovascular history, give up my job. the - cardiovascular history, the smoking history, they were the biggest determinants of your outcome from developing a risk post operative.— post operative. hopefully i get a hip replacement _ post operative. hopefully i get a hip replacement which - post operative. hopefully i get a hip replacement which will . a hip replacement which will take — a hip replacement which will take away the pain i want to -et take away the pain i want to get back— take away the pain i want to get back into walking my dog longer, — get back into walking my dog longer, things like that. she is bein: longer, things like that. she is being treated _ longer, things like that. she is being treated at _ longer, things like that. me: is being treated at hospital in northumberland and she has been told it is a five month wait for her surgery. this new model has been developed by two orthopaedic surgeons and it measures risk associated with surgery. traditionally, factors such as previous heart attacks and strokes, present significant risk factors for someone about to undergo surgery. the ai model takes into account 220 different