What are the parts of the human wrist?

What are the parts of the human wrist?

Wrist joint anatomy

• Radiocarpal joint. The radiocarpal joint is where the radius — the thicker forearm bone — connects with the bottom row of wrist bones: the scaphoid, lunate, and triquetrum bones.
• Ulnocarpal joint.
• Distal radioulnar joint.

What is the bone in your wrist that sticks out called?

The pisiform bone (/ˈpaɪsɪfɔːrm/ or /ˈpɪzɪfɔːrm/), also spelled pisiforme (from the Latin pisifomis, pea-shaped), is a small knobbly, sesamoid bone that is found in the wrist.

What’s the other side of your wrist called?

Ulnar wrist pain occurs on the outside (pinkie-finger side) of your wrist. The ulna is the arm bone that ends at the wrist on this side.

How many ligaments are in the human wrist?

The four ligaments responsible for maintaining the stability of the joint are the palmar and dorsal radiocarpal ligaments and the ulnar and radial collateral ligaments.

What is tendonitis of the wrist?

Wrist tendonitis is inflammation in the tendons that connect the muscles in your forearm to the bones in your hand. It may cause pain when you make a fist, lift objects or perform repetitive wrist movements.

Why is my left wrist hurting?

Overview. Wrist pain is often caused by sprains or fractures from sudden injuries. But wrist pain can also result from long-term problems, such as repetitive stress, arthritis and carpal tunnel syndrome.

Why does my wrist bone stick out and hurt?

Bones may also bulge, or stick out at the end of a joint, called a bone spur. Osteoarthritis causes joint pain and can limit a person’s normal range of motion (the ability to freely move and bend a joint). When severe, the joint may lose all movement, causing a person to become disabled.

Why does my ulna bone stick out of my wrist?

Madelung’s deformity is a rare condition in which the radius—one of the bones in the forearm—becomes curved, forcing the other forearm bone (the ulna) to stick out.

Why does the ulnar side of my wrist hurt?

Some of the most common causes of ulnar sided wrist pain include: Broken wrist bones, often caused by a fall onto an outstretched hand. Tendon and ligament damage caused by bending your wrist back too far. Joint arthritis that occurs between bones.

Why does the top middle of my wrist hurt?

Summary. Wrist pain can come from injuries like sprains, tendonitis, and fracture. It can also come from conditions such as arthritis and carpal tunnel syndrome. Diagnosing wrist pain may involve a physical exam, bloodwork, imaging, and special tests based on your provider’s suspicions.

What are the symptoms of a torn ligament in the wrist?

What are the Signs or Symptoms of Wrist Ligament Tears?

• Swollen and painful wrist.
• Limited movement of the wrist and/or hand.
• Feeling of popping or tearing sensation in the wrist.
• Warmth and tenderness around the injury.
• Bruising of the wrist.
• Instability of the wrist.

What kind of wrist injury do I have?

Common Hand and Wrist Injuries

Injury	Causes/Description
Tendon Tear “Jersey Finger”	Force of grasp with object (jersey) pulling away, ruptures tendon
Wrist Bone Fracture “Scaphoid”	Fall on outstretched hand
Wrist Ligament Tear	Impaction or twisting injury of wrist

What are the symptoms of a torn tendon in wrist?

Hand, elbow or wrist tendon injury symptoms

• Pain.
• Swelling.
• Bruising.
• Weakness in the affected area.
• A snapping or popping noise at the time of injury.
• Difficulty moving the hand, wrist or elbow.
• Increased fatigue during activity.

How do I relieve wrist pain?

Over-the-counter pain medicines, such as ibuprofen or naproxen, can relieve pain and swelling. Various, typing pads, split keyboards, and wrist splints (braces) are designed to relieve wrist pain. These may help symptoms.

Why does the outside of my wrist hurts?

What does it mean if my wrist hurts when I put pressure on it?

Carpal tunnel syndrome is a wrist problem that can cause your wrist to hurt when it’s bent or placed under pressure. The carpal tunnel is a narrow passage through the wrist, and it’s through this passage that the median nerve enters your hand.