Refixation of osteochondral fractures by ultrasound-activated, resorbable pins

[摘要] ObjectivesOsteochondral injuries, if not treated adequately, often lead to severe osteoarthritis. Possible treatment options include refixation of the fragment or replacement therapies such as Pridie drilling, microfracture or osteochondral grafts, all of

[学科分类] 骨科学

[关键词] Osteochondral fracture;Ultrasound-activated pin;Bioresorbable implant;Sheep study;Cartilage;Polylactide