Anatomy. The hand contains 14 phalanges —the bones that make up the fingers. The term phalanx is singular, ... (MCP joint) of the thumb and is essential for pinching and grasping.

Read on to learn more about the thumb, such as its anatomy, purpose, and conditions that affect it. ... The metacarpophalangeal (MP) joint is where the metacarpal meets the phalanges.

Thus, the metacarpophalangeal joint of the affected finger should be examined for evidence of tenderness and a nodule. Trigger finger is sometimes confused with Dupuytren’s contracture, also ...

Arthritis can happen in any of the wrist, hand, or finger joints, including the MCP joint. You can get wrist joint pain from arthritis . This can happen from usual wear and tear or an injury to ...

Question: Over the past year or so, the thumb on my left hand has been really sore. The level of pain fluctuates depending on use and it gets swollen at times. I have small children so I am doing ...

Jerry I. Huang, MD, and colleagues elected to perform metacarpophalangeal (MCP) pyrocarbon arthroplasty on the ring finger to provide pain relief while maintaining News News CME CME ...

A century of study and numerous X-rays overlooked the aye-aye’s pseudo thumb. Dr. Hartstone-Rose and his team found it by accident when examining the aye-aye’s forearm muscles.

HOUSTON — As he’s battled thumb issues off and on since 2023, Max Scherzer’s grown very familiar with the anatomy of his pollex — or digitus primus manus if you prefer. The CMC and MCP ...

Metacarpophalangeal joint arthroplasty in rheumatoid arthritis: a long-term assessment. J Bone Joint Surg Am. 2003;85(10):1869-1878. Moore D. Rheumatoid arthritis.