Acromioclavicular Lateral Rotation

• Acromioclavicular lateral rotation:

  • Acromion swings upward and outward in relation to clavicle at Acromioclavicular joint (ie. lateral rotation of acromion)
  • Axis of movement through conoid ligament and Acromioclavicular joint
• Acromioclavicular lateral rotation:

  ROM:

  • up to 30 ° (total range lateral and medial rotation)
• Acromioclavicular lateral rotation:

  Limited by:

  • Both parts of the coracoclavicular ligament