articular disc of distal radioulnar joint

(redirected from triangular cartilage)

ar·tic·u·lar disc of dis·tal ra·di·o·ul·nar joint

the disc that holds together the distal ends of the radius and ulna; it is attached by its apex to a depression between the styloid process and the distal surface of the head of the ulna, and by its base to the ridge separating the ulnar notch from the carpal surface of the radius.
References in periodicals archive ?
Our patient's radiographs revealed chondrocalcinosis of the triangular cartilage, which is suggestive of CPPD, but synovial fluid crystal analysis was not pursued.
###2###Moderate###relations with the triangular cartilages, the tip or even the columella.