OK, I’ll bite – how’s that done?
J Plast Reconstr Aesthet Surg. 2010 Feb;63(2):e205. Epub 2009 Apr 22.
Safe and less painful injection of triamcenolone acetonide into a keloid–a
technique.
Mishra S.
Inject under or around edge of keloid with equal volumes 2% lidocaine and 0.5% bupivacaine subcutaneously – wait three minutes and presto – Note – avoid injection in normal skin as can cause keloid there.