The allograft patch is then sewn overtop of the repaired tendon to strengthen the repair and thicken the tendon. An injury to the rotator cuff can range from mild tendonitis to a complete tear. The process of tendon healing to bone occurs slowly, only achieving approximately onethird the ultimate load to failure of a normal tendon attachment at 12 weeks in a goat model. Healing rates for challenging rotator cuff tears utilizing an. While the majority of rotator cuff tears heal successfully following surgical repair, some large or massive tears are less likely to heal with conventional repair alone. The str graft, according to the announcement, is a threedimensional braided engineered matrix that, cato laurencin, m. To date, extracellular matrix ecmderived scaffolds have been the most commonly used grafts to augment rotator cuff repair 19.
Allograft repair of massive and irreparable rotator cuff tears miami. The patch is sewn into the rotator cuff tendon and a repair is completed using strong sutures and anchors into the bone to secure the graft and. The rotator cuff is first directly repaired to bone like a standard rotator cuff tear repair, or in the case of calcific deposit tendonitis, the calcium is removed from the tendon and the defect is closed with suture repair. Neviaser et al 31 first reported the use of an interposition allograft for rotator cuff repair in 1978, using freezedried rotator cuff tendon. Graft patches or tendon onlays based on decellularized allogeneic. Rotator cuff repair with graft augmentation why might a graft be needed for rotator cuff repair. Factors to consider when choosing a rotator cuff augment include origin, processing, physical properties, and clinical results. Rotator cuff repair augmentation graft reinforcement shoulder. Rotator cuff repair with allograft patch graft jacket youtube. Management of rotator cuff tears with an extracellular matrix patch.
We found that biologic patch augmentation for massive rotator cuff tears with poor tendon quality was a safe and effective procedure, maximilian petri, md, said in his presentation at the. Learn more about this innovative surgery to repair a rotator cuff injury that is complex or where previous rotator cuff surgeries have failed. Since then, a variety of materials have been developed and tested, including synthetic grafts, xenografts, and allografts. Patch offers rapid rotator cuff repair orthopedics this week. The patch is sewn into the rotator cuff tendon and a repair will involve using strong sutures and anchors into the bone to secure the graft and tendon. Provides structural support to the repair like sewing a patch onto your jeans. The purpose of this article is to familiarize the sports medicine community with several tendon augmentation grafts. There are two big problems that happen with large rotator cuff tendon tears. Driscoll in austin, texas offers graft augmentation for arthroscopic rotator cuff. Abbey clancy puts on a very leggy display in cutoff denim shorts as. Rotator cuff repair with augmentation graft reinforcement. The type of tear will dictate the exact configuration of the repair needed as well as the size of the patch. On january 3, 20, the company announced fda clearance to market its str graft, a biodegradable scaffold used for, soft tissue augmentation and rotator cuff repair.
Tendon graft substitutes rotator cuff patches coons, david a. Rotator cuff tears greater than or equal to 3 cm along with previously failed or revision rotator cuff tears are considered the most challenging in achieving primary anatomic healing, with reported failure rates as high as 94%. The same is true for recurrent tears those rotator cuff injuries that tear again after an initial surgical repair. If this is the case a graft patch is obtained which is made from cadaveric dermis. Allograft repair of massive and irreparable rotator cuff. Rotator cuff repair with graft augmentation matthew driscoll md. Biologic patch augmentation seen as safe, effective. Other than shoulder replacement surgery or tendon transfers, what. We hypothesized that incorporation of a patch graft at the time of rotator cuff repair would lead to improved clinical. Fullthickness rotator cuff tears are common in the aging population, with an estimated incidence between 28% and 40% in patients aged 60 years. Rotator cuff repair shoulder surgeon chicago, westchester. Healing rates for challenging rotator cuff tears utilizing. Similar to sewing a patch over a repaired hole in your jeans, implanting a graft over an otherwise tenuous rotator cuff repair. These patches include both allograft and xenografts.
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