THA

Medical abbreviation · Musculoskeletal & Rheumatology

THA
Stands forTotal hip arthroplasty
CategoriesMedical

THA stands for Total hip arthroplasty, a musculoskeletal & rheumatology abbreviation.

Replacement of both the femoral head and the hip socket with artificial components, usually for end-stage osteoarthritis, avascular necrosis or certain hip fractures. It reliably relieves pain and restores function, and modern implants often last more than 20 years.

Example: Right THA via direct anterior approach POD 1; ambulating 150 feet with walker, home tomorrow.

Usage notes

British surgeon John Charnley developed the low-friction hip replacement in the early 1960s, and a 2007 Lancet article called it "the operation of the century". Approaches include posterior, lateral and direct anterior. Main risks are dislocation, infection, blood clots and leg-length difference. THR (total hip replacement) is the more common patient-facing term.

More musculoskeletal & rheumatology abbreviations

  • RSA – Reverse shoulder arthroplasty
  • SCFE – Slipped capital femoral epiphysis
  • SLAP – Superior labrum anterior to posterior (tear)
  • SLE – Systemic lupus erythematosus
  • SS – Sjögren's syndrome
  • SSc – Systemic sclerosis
  • THR – Total hip replacement
  • TJA – Total joint arthroplasty
  • TKA – Total knee arthroplasty
  • TKR – Total knee replacement
  • TLIF – Transforaminal lumbar interbody fusion
  • TOS – Thoracic outlet 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.