“…By definition of Lazarus et al, chronic wounds “fail to progress through a normal, orderly, and timely sequence of repair or (…) pass through the repair process without restoring anatomic and functional results.” Local defects in the healing process of chronic wounds, in fibroblast growth, or in blood coagulation contribute to sustained colonization of bacteria which is a burden for patients and an expensive issue for health care systems worldwide . It is hypothesized that plasma promotes the healing process by simultaneous actions: antiseptic effects, enhanced skin cell growth, and induction of mild oxidative stress . Although cells of the immune system are omnipresent in the body, essential for maintaining systemic health, and tightly involved in physiological wound healing, regulation of inflammation, and cytokine responses, investigations have scarcely elucidated the effect of plasma on these cells yet .…”