The best replacement for amputation is limb salvage.

The best alternatives to amputation are rated as following:
★★★★★  limb salvage
★★★  revascularization
★★  ankle fusion
★★  below knee amputation
★★  salvage
★★  avulsion
★★  reconstruction
★★  disarticulation
★  knee replacement
★  below the knee amputation
  lengthening
  above the knee amputation
  elbow disarticulation
  above knee amputation
  closed
  limb salvage surgery

Your alternative for amputation is not listed? Suggest!
Speaking about amputation, one probably shouldn't forget about pvd.

Other search terms related to amputation and their ratings are:
★★★★★ pvd
★ compartment syndrome
★ gangrene
You have in mind a companion for amputation and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of amputation in all years. Click on graph for more.
amputation
limb salvage
revascularization