What muscles attach to first distal interphalangeal joint?

The flexor hallucis longus and flexor digitorum longus flex the interphalangeal joint of the big toe and lateral four toes, respectively. The tendons of both of these muscles cross as they reach their distal attachments.

What is the 1st IP joint?

Proximal Interphalangeal Joint (PIP Joint) The PIP joint is the first joint of the finger and is located between the first two bones of the finger. The PIP joint can bend and extend the finger. It becomes stiff easily after injury and has very limited side to side motion.

What is the first thumb joint 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).

What type of joints are the interphalangeal joints?

Interphalangeal (IP) joints of the hand are hinge-type synovial joints between adjacent phalanges. The thumb has a single interphalangeal joint, and the second to fifth digits each have a proximal and a distal interphalangeal joint.

What joints facilitate extension of fingers?

To accomplish this, these joints facilitate movement within only one degree of freedom: flexion – extension….Interphalangeal joints of the hand.

Type	Synovial hinge joint; uniaxial
Blood supply	Proper palmar digital arteries
Movements	Flexion – extension

What is Dip finger?

The DIP joint is the first knuckle from the top of the finger. It connects the distal phalanx and middle phalanx, which are the two bones at the tip of the finger. Experiencing DIP joint pain is often a sign of a type of arthritis, such as osteoarthritis or psoriatic arthritis.

What does PIP and DIP mean?

“proximal interphalangeal joints” (PIJ or PIP), those between the first (also called proximal) and second (intermediate) phalanges. “distal interphalangeal joints” (DIJ or DIP), those between the second (intermediate) and third (distal) phalanges.

What is 1st Cmcj arthritis?

The first carpometacarpal (trapeziometacarpal) joints are a frequent site of osteoarthritis in postmenopausal women. This osteoarthritis, which is typically bilateral both clinically and roentgenographically, may be mistaken for tenosynovitis unless its characteristic features are recognized.

What is the classification of the interphalangeal joint?

The interphalangeal joints of the foot are classified as uniaxial hinge joints, which are a type of synovial joint that permit movement along one axis, in this case flexion (plantarflexion) and extension (dorsiflexion) of the middle and distal phalanges.