Base of 4th Middle Phalanx of the Hand

Bone

• 4th Middle Phalanx of the Hand

Attaching Structures as Insertion

• Collateral Ligament of the PIP of the 4th Phalanx of the Hand - Blends with the Margins of the Palmar Ligament
• Extensor Digitorum - Dorsal Aspect
• Flexor Digitorum Superficialis - Palmar Surface
• Palmar Ligament of the PIP of the 4th Phalanx of the Hand - Anterior Margin

Joints

• PIP of the 4th Phalanx of the Hand