Arytenoid cartilages

Looks like

Two small pyramid-shaped cartilages sitting on the back of the cricoid.

What it does

Swivel to open and close the vocal folds.

Keeping it well

Can be dislocated by intubation; hoarseness persisting after an operation needs review.

Related conditions

• Croup & epiglottitis
• Gout
• Haemophilia & bleeding disorders
• Head and neck cancer
• Laryngitis & voice disorders
• Lyme disease
• Marfan syndrome & connective tissue disorders
• Osteoarthritis
• Psoriatic arthritis
• Rheumatic fever & rheumatic heart disease
• Rheumatoid arthritis
• Systemic lupus erythematosus
• Temporomandibular joint disorder