Interphalangeal joints of foot

Looks like

The hinge joints between toe bones: one in the big toe, two in each lesser toe.

What it does

Bend and straighten the toes, helping balance and push-off.

Keeping it well

Hammer, claw and mallet toes form here, often from footwear.

Its parts

• Articular capsule of interphalangeal joint of great toe

Related conditions

• Chronic venous insufficiency
• Gout
• Haemophilia & bleeding disorders
• Lyme disease
• Lymphatic filariasis (elephantiasis)
• Lymphoedema
• Marfan syndrome & connective tissue disorders
• Osteoarthritis
• Psoriatic arthritis
• Restless legs syndrome
• Rheumatic fever & rheumatic heart disease
• Rheumatoid arthritis
• Systemic lupus erythematosus
• Temporomandibular joint disorder
• Varicose veins