2nd Deep Transverse Ligament of the MCP

Proximal/Superior Attachment

• Palmar Ligament of the 4th MCP

Distal/Inferior Attachment

• Palmar Ligament of the 3rd MCP

Attaching Structures as Insertion

• Palmar Aponeurosis

Joints

• 3rd Metacarpophalangeal Joint (3rd MCP)
• 4th Metacarpophalangeal Joint (4th MCP)