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What is Tendon present in third extensor compament of wrist is and explain in detail?
6 iteofascial compaments are formed on the back of the wrist ( extensor retinaculum ). The structures passing through each ompament, from lateral to the medial side are - 1st compament - (i) Abductor pollicis longus (ii) Extensor pollicis brevis IInd compament - (i) Extensor carpi radialis longus (ii) Extensor carpi radialis brevis IIIrd compament - (i) Extensor pollicis longus IVth compament - (i) Extensor digitorum (H) Extensor indicts (iii) Posterior interosseous nerve (iv) Anterior interosseous aery Vthcomparment - (i) Extensor digiti minimi VIth compament - (i) Extensor carpi ulnaris. Ref : B D Chaurasia's Human Anatomy, Seventh edition , volume 1 , pg. no., 135