Injuries to the Coronoid Process of the Ulna with Involvement of the Lesser Sigmoid Notch.

CONCLUSION: Coronoid fractures regularly include the lesser sigmoid notch. These injuries possibly affect the anterior annular ligament insertion which is important for the stability of the proximal radioulnar joint and varus stability of the elbow. PMID: 33063301 [PubMed - as supplied by publisher]
Source: Zeitschrift fur Orthopadie und Unfallchirurgie - Category: Orthopaedics Tags: Z Orthop Unfall Source Type: research