Thumb Carpometacarpal Joint

Basal Joint Home Page

Bones:

• Trapezium
• Thumb Metacarpal

Range of motion

Palmar Adduction/Abduction Contact/45,

Radial Adduction/Abduction Contact/60

Injuries:

Arthritis

Movement

• palmar abduction
• radial abduction
• palmar adduction
• radial adduction
• opposition
• retropulsion

Basal joint examination chart form 

Basal joint stress view