The best replacement for coiling is clipping.

The best alternatives to coiling are rated as following:
★★★★★  clipping
★★  clipping aneurysm
★★  torsion
★  surgical clipping
★  clipping aneurysms
★  coil embolization
  clipping brain aneurysm

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

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



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coiling
clipping
clipping aneurysm