UKA

Medical abbreviation · Musculoskeletal & Rheumatology

UKA
Stands forUnicompartmental knee arthroplasty
CategoriesMedical

UKA stands for Unicompartmental knee arthroplasty, a musculoskeletal & rheumatology abbreviation.

Partial knee replacement that resurfaces only one compartment, usually the medial side, when arthritis is limited to that area and the ligaments are intact. Compared with total knee replacement, recovery is faster and the knee often feels more natural.

Example: Isolated medial compartment OA with intact ACL; robotic UKA scheduled.

Usage notes

Also called partial or "uni" knee replacement; the Oxford knee is a well-known design. Revision rates in registries are higher than for total knee replacement, partly because conversion is relatively easy. Suitable candidates have correctable deformity and good range of motion.

More musculoskeletal & rheumatology abbreviations

  • ACDF – Anterior cervical discectomy and fusion
  • ACLR – Anterior cruciate ligament reconstruction
  • APS – Antiphospholipid syndrome
  • AS – Ankylosing spondylitis
  • AVN – Avascular necrosis
  • axSpA – Axial spondyloarthritis
  • BTB – Bone-patellar tendon-bone (graft)
  • CES – Cauda equina syndrome
  • CPPD – Calcium pyrophosphate deposition disease
  • CRPP – Closed reduction and percutaneous pinning
  • CRPS – Complex regional pain syndrome
  • CTS – Carpal tunnel syndrome

See all 71 musculoskeletal & rheumatology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.