Symptoms of triangular cartilaginous disc injury of wrist?

summary

The cartilage disc was compressed between ulna, trigone and lunate bone and ruptured or avulsed. There is also chronic cartilage damage caused by repeated back extension, rotation and compression when wrist is over supported and fixed. It is more common in gymnastics and volleyball. It is easy to be ignored, which leads to long-term unhealing and seriously affects the training of athletes. Symptoms of triangular cartilaginous disc injury of wrist? Let's talk about it

Symptoms of triangular cartilaginous disc injury of wrist?

The injured often complained of pain on the ulnar side of the wrist or in the wrist joint, and felt weak on the wrist. When the front arm or wrist was rotated, the pain aggravated. During the examination, there was no wrist swelling,

Most of the tenderness points are limited to the joint space far away from the styloid process of ulna and the dorsal space of the distal joint of flexor ulna. When the wrist joint is stretched dorsally and compressed on the ulnar side, pain can occur. For example, some patients have relaxation or subluxation of the lateral joint of flexor ulna,

It can be found that the head of ulna obviously protrudes in the back of wrist, the range of motion of pushing is obviously increased (compared with the normal side), pressing it can be more flat, releasing the hand and then protruding again, and the grip strength is decreased.

matters needing attention

Reasonable arrangement of wrist local load, strengthen the forearm and wrist strength exercise and flexibility exercise, wear wrist guard, do a good job in local preparation activities. When the injured person is practicing, the protective band should be limited to the wrist joint back extension and rotation, such as wearing a wristband or adding elastic bandage to the wristband, so as to prevent re injury during training.