RESEARCH & ARTICLES

Case Study: Fresh OCA Core for Cartilage Repair in the Patellofemoral Joint

The patient, a 43-year-old male, was experiencing an acute onset of knee pain when squatting. He reported discomfort and stiffness in the knee, which were exacerbated by stairs and walking downhill. He subsequently developed recurring effusions. The patient’s symptoms persisted despite extensive non-operative management.

Read more   Download PDF

Meniscal Allograft Transplantation: How Should We Be Doing It? A Systematic Review

There is evidence that MAT provides pain relief, improves function and has good reported results in mid- and long-term studies. Presently there is not enough data to support one technique of MAT over another.

Read more

White Paper on Structural Integrity and Safety of Irradiated JRF Ortho Tendon Allografts

Together, the use of aseptic technique, proprietary cleansing methods and temperature controlled, ultra low-dose irradiation provide a safe, structurally efficient allograft without impacting the integrity of the tissue and reducing potential for case failure. 

Read more   Download PDF

Patellofemoral Osteochondral Allograft Transplantation

 To describe the indications, surgical technique and rehabilitation for using a fresh osteochondral allograft (OCA) in patellofemoral reconstruction.

Read more

Increased Risk of Revision After ACLR with Soft Tissue Allograft Compared to Hamstring Autograft

Increased Risk of Revision After ACLR with Soft Tissue Allograft Compared to Hamstring Autograft

Soft tissue allografts processed with < 1.8Mrads with or without chemical processing and non processed grafts did not have a significantly different risk of revision compared to hamstring autografts.

Read more   Download PDF

ISAKOS 2015: Fresh Osteochondral Allografts (OCA) in the Knee

Comparison of Primary Transplantation Versus Transplantation After Failure of Previous Subchondral Marrow Stimulation

Read more   Download PDF

Osteoarticular Transplantation: Recognizing Expected Postsurgical Appearances And Complications

In recent years, the use of biologic materials in orthopedic surgery has increased; these include such materials as allografts, consisting of cadaveric bone, cartilage, and other soft tissues that can be transplanted into a living patient.

Read more

Osteochondral Allograft Transplantation in Cartilage Repair

This publication highlights research spanning over two decades that was responsible for establishing osteochondral allograft (OCA) transplantation as an effective treatment method for cartilage restoration.

Read more   Download PDF

Meniscal Allograft Transplantation: A Systematic Review

Meniscal allograft transplantation (MAT) was developed as a means of treating the symptoms of compartmental overload after meniscectomy. Despite more than 20 years of research in this field, many controversies still exist regarding meniscal transplantation.

Read more

Osteochondral Allograft Transplantation for Knee Lesions After Failure of Cartilage Repair Surgery

Osteochondral Allograft Transplantation for Knee Lesions After Failure of Cartilage Repair Surgery

OCA transplantation is a successful salvage surgical treatment after cartilage repair procedures.

Read more

Fresh Osteochondral Allograft Transplantation for Isolated Patellar Cartilage Injury

Osteochondral allograft (OCA) transplantation has been used as a treatment option for a range of cartilage disorders.OCA transplantation was successful as a salvage treatment procedure for cartilage injuries of the patella.

Read more

Fresh Osteochondral Allografts in the Knee: Comparison Transplantations

OCA transplantation is an appropriate treatment option in both cartilage primary repair and revision injuries. Both groups showed improvements in pain and function, exhibited long survivorship and had high satisfaction rates.

Read more

Fresh Osteochondral Allograft Transplantation for Bipolar Reciprocal Osteochondral Lesions of Knee

Osteochondral allograft transplantation is a useful salvage treatment option for reciprocal bipolar cartilage lesions of the knee. High reoperation and failure rates were observed, but patients with surviving allografts showed significant clinical improvement.

Read more

Meniscal Allograft Transplantation And Meniscal Scaffolds; Where Are We Up To Now?

Meniscal Allograft Transplantation And Meniscal Scaffolds; Where Are We Up To Now?

The meniscus has an important function in protecting the joint surfaces within its compartment whilst facilitating joint lubrication and contributing to stability of the knee. It is now well recognized that meniscal loss leads to degenerative change.

Read more

Impact of Hamstring Graft Diameter on Tendon Strength: A Biomechanical Study

Statistically different increasing tensile strength was seen as graft diameter increased. Significant variability exists in the strength of multi-stranded hamstring allografts within the diameter range of 6 to 9 mm that often falls well below the commonly accepted value of 4,000 N for a hamstring graft.

Read more

Osteophyte in Tibial Plateau Is a Risk Factor for Allograft Extrusion After Meniscus Allograft

Osteophytes can be observed on the tibial plateau during meniscus allograft transplantation.

Read more

Large Fresh Osteochondral Allografts of the Knee

The aim of this study was to conduct an updated review of the literature regarding the clinical and basic science knowledge on osteochondral allograft transplantation in the knee for the treatment of large defects.

Read more

The Effect of Donor Age on Structural and Mechanical Properties of Allograft Tendons

Allograft tendons are commonly used in surgical ligament reconstruction. While it is commonly accepted that donor age will affect mechanical properties of graft tissue, the apparent age threshold is unknown.

Read more

Osteochondral Allograft Transplant to the Medial Femoral Condyle Using a Lateral Condyle

Osteochondral allograft (OCA) transplantation is an effective treatment for defects in the medial femoral condyle (MFC), but the procedure is limited by a shortage of grafts. Lateral femoral condyles (LFCs) differ in geometry from MFCs but may be a suitable graft source. The difference between articular surface locations of the knee can be evaluated with micro–computed tomography imaging and 3-dimensional image analysis.

Read more

Comparison of Glenohumeral Contact Pressures and Contact Areas After Posterior Glenoid Reconstruction with Distal Tibial Osteochondral Allograft

Comparison of Glenohumeral Contact Pressures and Contact Areas After Posterior Glenoid Reconstruction with Distal Tibial Osteochondral Allograft

Reconstruction with fresh distal tibial allograft (DTA) is an alternative option, with the theoretical advantages of restoring the glenoid articular surface, improving joint congruity, and providing the biological restoration of articular cartilage loss.

Read more