How to Fashion the Bone Block for Reconstruction of the Glenoid in Anterior and Posterior Instability.
Justin J ErnatToufic R JildehAnnalise M PeeblesJared A HansonMitchell S MolognePetar GolijaninMatthew T ProvencherPublished in: The American journal of sports medicine (2022)
Patients with anterior instability required a more rectangular BFBB with a bone block-glenoid interface angle of 79°, whereas patients with posterior instability required a more trapezoidal, obtusely oriented BFBB with a bone block-glenoid interface angle of 39°. BFBBs for either AGBL or PGBL can be effectively designed, and their size and/or shape can be predicted based on approximate percentage of GBL.