Clinical Cases

Home >> Partnerships >> Clinical Cases

Typical Clinical Cases

Total Knee Arthroplasty for Varus Deformity

Male · 65 yrsKellgren Grade IV
  • Diagnosis:Bilateral knee OA with varus deformity
  • Procedure:Bilateral total knee arthroplasty
  • Product:Posterior-stabilized knee system (condyle + tray + insert)
Outcome:

Varus fully corrected, normal alignment restored. Knee flexion reached 110° at 2 weeks. HSS score improved from 38 to 90.

Total Knee Arthroplasty for Rheumatoid Arthritis

Female · 58 yrsAdvanced RA
  • Diagnosis:Rheumatoid arthritis involving both knees
  • Procedure:Total knee arthroplasty (soft tissue balancing)
  • Product:High-flexion knee system + Tibial insert
Outcome:

Joint pain and swelling significantly relieved. ROM recovered from 55° to 120°. Independent stair climbing, quality of life markedly improved.

Medial Unicompartmental Knee Arthroplasty

Male · 55 yrsUnicompartmental OA
  • Diagnosis:Right medial compartment knee OA
  • Procedure:Medial unicompartmental knee arthroplasty (UKA)
  • Product:Knee system unicompartmental components
Outcome:

Cruciate ligaments and lateral compartment preserved. Minimally invasive, fast recovery. Knee flexion reached 130° at 1 week with good proprioception.

3D-Printed Hemipelvis Replacement for Pelvic Tumor

Male · 45 yrsChondrosarcoma
  • Diagnosis:Right pelvic chondrosarcoma (Grade II)
  • Procedure:Tumor resection + 3D-printed custom hemipelvis replacement
  • Product:3D-printed personalized hemipelvis prosthesis
Outcome:

Precise prosthesis fit, good initial stability at trabecular interface. Partial weight-bearing at 3 months, walking function restored at 6 months.

Hip Revision with Custom Acetabular Reconstruction

Female · 62 yrsPaprosky IIIB
  • Diagnosis:Prosthesis loosening with massive bone defect after THA
  • Procedure:Hip revision arthroplasty (acetabular reconstruction)
  • Product:Custom 3D-printed acetabular augment + Reinforcement ring
Outcome:

Bone defect precisely filled, satisfactory initial cup stability. Full weight-bearing at 6 weeks, no prosthesis migration.

Custom Tumor Stem for Proximal Femur Tumor

Male · 38 yrsGiant Cell Tumor
  • Diagnosis:Proximal femur giant cell tumor (Campanacci III)
  • Procedure:Tumor segment resection + Custom tumor-type femoral stem replacement
  • Product:Personalized custom tumor-type femoral prosthesis
Outcome:

Prosthesis length precisely matched osteotomy plane, satisfactory soft tissue reconstruction. Walked without crutches at 4 months, MSTS hip score 27.

1

Learn more about clinical applications. Feel free to contact us.

Our professional team provides product technical consultation and clinical application support.

Contact Us
Go Back Top