Case 1: Mr. Chiang's left shoulder is paralyzed after a road accident. Although the bones have knitted together again after surgery, his muscles have gradually withered and lost strength.
場景一：因車禍造成左臂癱瘓的張先生走進忠孝東路一家診所，手術後碎裂的骨頭雖然接回去了，但肌肉卻逐漸萎縮、無力。