What is the volar side of the wrist?
What is the volar side of the wrist?
The volar aspect of the wrist includes the radius and ulna. The carpal bones are the scaphoid, leonate, triquetrum, pisiform, trapezium,trapezoid,capitate,hamate. An important structure in the volar aspect of the wrist is the Carpal tunnel.
What is the distal forearm?
The distal radius is the end (distal) portion of the forearm bone (radius). It connects to the carpal bones at the wrist and runs parallel to the ulna, which is the other bone of the forearm.
Where is the distal forearm?
The radius is one of two forearm bones and is located on the thumb side. The part of the radius connected to the wrist joint is called the distal radius. When the radius breaks near the wrist, it is called a distal radius fracture.
What structure is distal to the forearm?
Ulna and Radius The ulna is located on the medial side of the forearm, and the radius is on the lateral side. These bones are attached to each other by an interosseous membrane. More distal is the shaft of the ulna. The small, rounded area that forms the distal end is the head of the ulna.
What is the volar surface of the forearm?
Volar: Pertaining to the palm or the sole. For example, the volar surface of the forearm is the portion of the forearm that is on the same side as the palm of the hand.
What is the volar?
Definition of volar : relating to the palm of the hand or the sole of the foot specifically : located on the same side as the palm of the hand.
What does distal mean in anatomy?
Distal refers to sites located away from a specific area, most often the center of the body. In medicine, it refers to parts of the body further away from the center. For example, the hand is distal to the shoulder. Distal is the opposite of proximal.
Is distal upper or lower?
Distal – away from or farthest from the trunk or the point or origin of a part (example, the hand is located at the distal end of the forearm).
What is the forearm called in anatomy?
Two bones, the radius laterally and the ulna medially, form the forearm.
What is volar forearm pain?
The typical differential diagnosis for exertional volar forearm pain is broad and includes inflammatory syndromes of muscular/tendon origin (tenosynovitis, muscle strain), bone origin (stress fracture, epicondylitis), nerve origin, and vascular origin.
Whats the opposite of volar?
Opposite of of or relating to the palm of the hand. dorsal.
What is dorsal and volar?
In context|anatomy|lang=en terms the difference between volar and dorsal. is that volar is (anatomy) pertaining to the palm of the hand or the sole of the foot while dorsal is (anatomy) relating to the top surface of the foot or hand.
What is the anatomy of the distal forearm?
Anatomy of the distal forearm 1 Soft tissue anatomy – dorsal. 2 Soft tissue anatomy – palmar. 3 Bony anatomy. 4 Principle of columns. The distal forearm may be thought of in terms of three columns. The ulna forms one column. The… More
What are the three columns of the forearm?
Principle of columns The distal forearm may be thought of in terms of three columns. The ulna forms one column. The radius may be thought of as an intermediate and a radial column. Distally at the wrist joint, the radial column articulates with the scaphoid and the intermediate column articulates with the lunate.
What are the 8 muscles of the volar forearm?
8 muscles of the volar forearm arranged into two groups. 3 deep, 5 superficial. 6 flexors, 2 pronators. These 8 muscles pronate the forearm, flex the wrist, the fingers and the thumb. – Deep Group: 1- Pronator quadratus. 2- Flexor digitarum profundus. 3- Flexor pollicis longus.
What does the distal radioulnar joint do?
The distal radioulnar joint (DRUJ) is a pivot joint which permits rotation of the distal radius about the ulna during forearm pronation and supination. From pronation to supination, the ulnar head rotates approximately 150° counterclockwise in relation to the radius.