The actual anatomy of the wrist is not as simple. There are eight smaller bones that connect the five main hand bones metacarpals to the two forearm bones radius and ulna Figure 1. Pain on the pinkie ulnar side of the wrist is very common.
De Quervain's tendinosis occurs when the tendons around the base of the thumb are irritated or constricted. The word "tendinosis" refers to a swelling of the tendons. Swelling of the tendons, and the tendon sheath, can cause pain and tenderness along the thumb side of the wrist.
Pain on this side can be very common. It can result from injury to bones, cartilage, ligaments or tendons. Due to this wide range of causes, it can be difficult to determine why the pain is happening.
Wellness Articles. Putting down the smartphone may help Pain in the hands or wrists is more common than ever, thanks to the prevalence of smartphones and computer-focused work environments. Joel Klena.
Carpal tunnel syndrome: A common cause of wrist pain is carpal tunnel syndrome. You may feel aching, burning, numbness, or tingling in your palm, wrist, thumb, or fingers. The thumb muscle can become weak, making it difficult to grasp things.
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. Ulnar wrist pain, while at rest or with movement, is a common sign of many different injuries and medical conditions.
Wrist injuries which occur suddenly are known acute wrist injuries. They are usually caused by a fall onto an outstretched arm or twisting. They include wrist strains, sprains, and fractures.