proximal radioulnar joint


prox·i·mal ra·di·o·ul·nar joint

[TA] the pivot synovial joint between the head of the radius and the ring formed by the radial notch of the ulna and the annular ligament. Synonym(s): articulatio radioulnaris proximalis [TA], proximal radioulnar articulation, superior radioulnar joint

prox·i·mal ra·di·o·ul·nar joint

(prok'si-măl rā'dē-ō-ŭl'năr joynt) [TA] The pivot synovial joint between the head of the radius and the ring formed by the radial notch of the ulna and the anular ligament.