A 56-year-old man seeks consultation because he is bothered by thickening and hyperkeratosis over the dorsum of the proximal interphalangeal (PIP) joint of both the right index and middle fingers. The masses are deeply fixed. These are sometimes tender. Hand radiographs are normal.  You also note that he has a palmar thickening at the base of the ring finger and has bothersome thickenings in the insteps of both feet that have resulted in his wearing padded insoles for comfort. These PIP nodules are most likely: 

In palmar fascia affected by Dupuytren disease, which fibrillar collagen type is found in increased amounts compared to normal palmar fascia?

At the present time, is it fair to state that we have good scientific measures of functional impairment for patients affected by Dupuytren disease?

A patient desires treatment of his dysfunctional flexed right little finger from Dupuytren contracture by means of collagen injection and manipulation. You counsel that of the following possibilities, the most frequent complication is:

After treating Dupuytren contracture with collagenase injection and digital manipulation, joint contracture at which joint in the hand is expected to have the highest recurrence rate?