The peroneus quartus is an accessory muscle found within the conjoined tendon sheath of the peroneus brevis and peroneus longus tendon sheath on the lateral aspect of the ankle. What’s the function of the peroneus quartus? What are its’ implications in peroneal tendon surgery? Join the discussion for more information.
Jeffrey A. Oster, DPM
Medical Director
Myfootshop.com
