
1) Medical treatment
Found on
https://www.crosswordclues.com/clue/clacs

CLaCS (Cryo-Laser and Cryo-Sclerotherapy) is a way to treat leg vein lesions by combining transdermal laser effect and injection sclerotherapy, all under skin cooling (Cryo - cold air blown onto the skin at -20C). The laser causes a selective photothermolysis damaging the vein wall. The vein`s lumen gets smaller. On a second procedure, sclerosing....
Found on
http://en.wikipedia.org/wiki/CLaCS
No exact match found.