A previously healthy 13-month-old African American boy was referred to the rheumatology clinic for persistent right knee swelling for 2 ... but there was no redness or tenderness to palpation.

Often, the type of knee pain—which can crop up at the front under ... which need medical treatment. Swelling, too, can occur on a scale of “no big deal” to “definitely call the doc.” Minor swelling ...

Vikings rookie quarterback J.J. McCarthy has had some real growth since suffering a season-ending injury earlier this season.

Vikings quarterback J.J. McCarthy required a second procedure to his right knee this week to address swelling that occurred during his physical rehab, coach Kevin O’Connell said Wednesday. O’Connell ...