The best replacement for ptc is ntc.

The best alternatives to ptc are rated as following:
★★★★★  ntc
★★★★★  ercp
★★★★  stc
★★★★  itc
★★★★  fuse
★★★  autodesk
★★★  ntc thermistor
★  pt100
★  dassault
★  ptr
★  siemens plm
★  ptp
  pta
  prop
  ugs
  cbtc

Your alternative for ptc is not listed? Suggest!
Speaking about ptc, one probably shouldn't forget about stent placement.

Other search terms related to ptc and their ratings are:
★★★★★ stent placement
You have in mind a companion for ptc and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ptc in all years. Click on graph for more.
ptc
ntc
ercp