Instablity With Bone Loss
Arthroscopic Bone Block \ Arthroscopic Latarjet
Our Technique technique that uses a tricortical iliac crest bone graft or coracoid with a nonmetal fixation method using 2 ultrahigh- strength suture tapes. The tapes are passed fromthe posterior to the anterior glenoid rim, passing through the graft from the anterior to the posterior part, compressing the cancellous face of the graft to the glenoid defect, increasing the stability of the structure, and eliminating secondary metal-related problems. The final step involves extraarticular capsulolabral reconstruction
Advantages
Can be used for auto- or allografts
Requires small drill tunnels (2.4 mm)
Preserves joint capsule with reconstruction
Involves strong and broad compression of the graft with greater
stability
Does not use metal implants
Reproducible technique and easy revision
Disadvantages
Demanding technique in comparison with other arthroscopic glenoid
augmentations
Requires preparation of the graft
Possibility of wrong graft positioning
Presents minimal vascular-nervous risk; however, using the posterior
guide assures safety during procedure
Compression depends of the bone graft quality