Visitors work with 5 solutions that, if added in the correct order, react to change colors. . . To show chemical reactions as evidenced by color changes, and to have visitors develop experimental skills by. controlling variables in an experiment, systematically evaluating all possible combinations of solutions, and.
Chondroplasty is one such technique that is used to help smooth out damaged, irregular shaped cartilage in order to provide a smoother gliding surface for the joint. This can be effective in reducing the symptoms associated with the injury and can prevent further propagation of the chondral injury.
Vertebroplasty and kyphoplasty are radiologic procedures for the treatment of the intense pain caused by vertebral compression fractures that is refractory to conventional therapies such as analgesic use, bed rest, and bracing.ertebroplasty and kyphoplasty involve the injection of an acrylic cement under local anesthesia and either fluoroscopic guidance or, less commonly, CT guidance to control the pain of vertebral fractures associated with osteoporosis, tumors, and trauma (see image below).