The DIP joint is the main knuckle with the best on the finger. It connects the distal phalanx and middle phalanx, which can be The 2 bones in the suggestion with the finger. Steroid injection to the joint can also minimize pain, but the effect is normally shorter-lasting. Recurring steroid https://www.theorthopaedicandpainpractice.com/why-are-my-finger-joints-swollen-and-painful/