In another type of systemic scleroderma, known as diffuse cutaneous systemic scleroderma, the fibrosis affects large areas of skin, including the torso and the upper arms and legs, and often involves internal organs.n the third type of systemic scleroderma, called systemic sclerosis sine scleroderma (sine means without in Latin), fibrosis affects one or more internal organs but not the skin.
The UCL, or ulnar collateral. ligament, is located in. the middle thumb joint, and provides support to. the thumb during grip. and pinch. It is the most. common ligament injury.
The longer of two forearm bones, located on the pinky side of the arm. Radius The shorter of two forearm bones, located on the thumb side of the arm. Ulnar Styloid An extension at the bottom of the ulna where the wristâs pinky-side collateral ligament attaches. Radial Styloid An extension at the bottom of the radius where the wristâs thumb-side collateral ligament attaches. Scaphoid