A 55 year old female recreational tennis player arrives for…
A 55 year old female recreational tennis player arrives for a clinical appointment with a complaint of calf pain. She cannot recall a mechanism of injury. She reports having had a total knee replacement 9 months ago. You see that her entire lower leg is swollen. She has pitting edema and she is tender along her deep veins. This give her a score of ________ on the Wells clinical prediction rule.