What is second metacarpophalangeal?
What is second metacarpophalangeal?
The finger bones are called phalanges. The metacarpophalangeal joint (MCP joint), or knuckle, is where the finger bones meet the hand bones. At the MCP joint, the fingers can move in multiple directions. They can bend, straighten, spread apart and move together. MCP joints are important for both pinching and gripping.
What does metacarpophalangeal mean?
Medical Definition of metacarpophalangeal : of, relating to, or involving both the metacarpus and the phalanges a metacarpophalangeal joint.
What is the suffix for metacarpophalangeal?
Suffix-al-pertaining to. Metacarpophalangeal.
What is thumb metacarpophalangeal joint?
Thumb. The MCP joint of the thumb consists of the articulation between the convex head of the first metacarpal and the concave proximal surface of the proximal phalanx of the thumb (Fig. 7.19). The basic structure of the MCP joint of the thumb is similar to that of the fingers.
What MCP joint position is most prone to injury?
Finger metacarpophalangeal joint dislocation (MCP) joint The border digits (index and small) are more susceptible to injury, particularly in extension when either finger is less protected by neighboring digits and the collateral ligaments are lax.
Why does my metacarpophalangeal joint hurt?
Causes of Metacarpophalangeal (MCP) Joint Arthritis Inflammation (mainly rheumatoid arthritis) Traumatic injury leading to broken bone or loss of cartilage (Post-traumatic arthritis) Routine wear and tear of the MCP joint (osteoarthritis) Certain medical conditions (gout, pseudogout, psoriasis, etc.)
What is boutonniere deformity?
Boutonnière deformity is the result of an injury to the tendons that straightens the middle joint of your finger. The result is that the middle joint of the injured finger will not straighten, while the fingertip bends back.
What is metacarpus?
Metacarpal, any of several tubular bones between the wrist (carpal) bones and each of the forelimb digits in land vertebrates, corresponding to the metatarsal bones of the foot. The metacarpals also form a transverse arch that allows the fingertips and thumb to be brought together for manipulation.
What is the root word of Myorrhaphy?
myorrhaphy. Prefix: Prefix Definition: 1st Root Word: my/o. 1st Root Definition: muscle.
What is the root word of myasthenia?
myasthenia (n.) “muscular weakness,” 1856, medical Latin; see myo- “muscle” + asthenia “weakness.” Related: Myasthenic.
How do you treat metacarpophalangeal joints?
How is Metacarpophalangeal (MCP) Joint Arthritis Treated?
- Activity modification or hand therapy.
- Anti-inflammatory medications (oral or steroid injections)
- Cortisone injections (if medication fails)
- Simple splinting or flexible strapping.
- Topical skin creams.
What is the base of your thumb called?
The thumb basal joint, also known as the carpometacarpal (CMC) joint, is a specialized saddle-shaped joint that is formed by a small wrist bone (trapezium) and the first of the three bones in the thumb (metacarpal).
