Collateral Ligament of the PIP of the 3rd Phalanx of the Hand

Proximal/Superior Attachment

• Head of 3rd Proximal Phalanx of the Hand

Distal/Inferior Attachment

• Base of 3rd Middle Phalanx of the Hand - Blends with the Margins of the Palmar Ligament

Joints

• PIP of the 3rd Phalanx of the Hand