Table 1 Acromioclavicular joint (ACJ) dimensions measured with ultrasound (US) on healthy volunteers
VariableRight ACJLeft ACJ
Longitudinal (cm)1.37 (0.27)1.42 (0.26)
Width (cm)1.94 (0.36)1.9 (0.30)
Height (cm)1.36 (0.27)1.31 (0.34)
Dome (cm)0.27 (0.08)0.28 (0.09)
Volume (cm3)1.97 (0.94)1.89 (0.78)
Volume/BMI kg/m20.08 (0.05)0.07 (0.04)
  • All values are mean (SD).

  • BMI, body mass index.