Muscle pain in the upper back, shoulder and arm

Choose a clickable area on the following diagrams corresponding to the painful area:

Muscular pain in the back, shoulder and arm Muscular pain in the back, shoulder and arm

Muscle pain in the front of the shoulder Muscle pain in the front of the arm Upper back muscle pain Postero-median muscle pain of the back Muscular pain in the back of the shoulder Muscle pain in the back of the arm
Post operative chronic pain