Any process that activates, maintains or increases the frequency, rate or extent of the activation of the membrane attack complex components of the complement cascade.
Synonyms:
exact_synonym:
positive regulation of MAC assembly; positive regulation of MAC formation; positive regulation of activation of MAC; positive regulation of membrane attack complex assembly; positive regulation of membrane attack complex formation; up regulation of activation of membrane attack complex; upregulation of activation of membrane attack complex
narrow_synonym:
activation of activation of membrane attack complex; positive regulation of activation of TCC; positive regulation of activation of terminal complement complex; positive regulation of activation of the terminal complement cascade; stimulation of activation of membrane attack complex