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UCLA Health - Ankle Arthritis | Joan Williams, MD | UCLAMDChat

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Short Summary

Main recommendation: Try nonsurgical management first for ankle arthritis (anti-inflammatories, bracing, rocker-sole shoes, injections), and consider surgery only when pain significantly limits daily function. Surgical options range from arthroscopic debridement and osteotomy to ankle fusion and ankle replacement, each suited to different stages, activity levels, and ages.

Key Points

  • Ankle arthritis is less common than hip or knee arthritis, but it often causes significant pain because the ankle bears body weight with every step.
  • Unlike hip and knee arthritis (usually general osteoarthritis), ankle arthritis is most often caused by prior trauma such as fractures, repeated sprains, or chronic instability, with inflammatory disease or infection also contributing.
  • Ankle fusion has long been the gold-standard surgery for end-stage arthritis and is sturdy for high-demand, heavy-labor work, but it removes ankle motion and can stress nearby joints.
  • Ankle replacement has improved greatly since the failed 1970s and 1980s designs, preserves more motion, and suits lower-impact activities, though implant longevity data are limited.
  • Arthroscopic debridement helps mainly in early arthritis with mild pain, and its benefit is often temporary.

Details Worth Noting

  • Concrete instructions: Nonsurgical steps mentioned include taking anti-inflammatories such as Advil, Aleve, or Tylenol; wearing a brace to support and stabilize the ankle while walking; using shoes with a rocker sole to help shift weight during walking; and considering steroid, viscosupplementation, PRP, or stem cell injections (PRP and stem cell injections are newer and less supported by literature). For people with intermittent symptoms, the speaker suggested limiting high-impact activities such as running or jumping, using a brace, and taking ibuprofen or Aleve before and after activity. If nonsurgical measures fail, narcotic or opiate medications may be tried, and surgery is considered based on arthritis stage and how much pain limits daily life.
  • Ankle fusion fails to fuse roughly 10% of the time, which can leave ongoing pain, and it can lead to arthritis or stiffness in neighboring joints, with more gait asymmetry and difficulty on slopes, stairs, or uneven ground.
  • Osteotomy is rare and is used only when a deformity causes one side of the ankle to bear weight unevenly; outcomes are good in younger patients, but most eventually develop worsening arthritis.
  • Ankle replacement uses metal components with a plastic piece in between; about 80% of implants are doing well at 10 years, and younger patients may face higher revision risk. Possible problems include bone cysts and infection. Patients planning running, skydiving, or high-impact activity are generally not good candidates.
  • The speaker noted that surgery is ultimately a personal decision, based on how much arthritis affects everyday tasks such as getting groceries or moving around the house.

Bottom Line

Ankle arthritis is usually managed conservatively first, and the choice between debridement, osteotomy, fusion, or replacement depends on arthritis stage, deformity, activity demands, and age, with each option carrying its own tradeoffs.