What does the folk saying of medical fracture mean? ：

Fracture medically speaking, the interruption of the continuity and integrity of cortical bone is a fracture as long as one of the following three situations occurs:

(1) deformity: the displacement of fracture segment can change the shape of the affected limb, mainly manifested as shortening;

(2) Abnormal activity: Abnormal activity occurs in the immobile parts of limbs under normal circumstances after fracture.

(3) Bone rubbing sound or bone rubbing sound: After fracture, when the two fracture ends rub against each other, bone rubbing sound or bone rubbing sound can be generated.

Folk saying is that the bone is broken, corresponding to three;

(1) The broken part is deformed, inconvenient to bend, or shortened, generally shorter than before;

(2) The movement is abnormal, and the original movement may not be able to move. The original movement can't move that movement, and now it can be moved into that movement;

(3) Where the bone is broken, someone will rub the card with their hands, or feel their hands pounding.