“…Whereas this technique was validated in the burn care arena for burn depth determination and in dermatology to visualize healthy skin morphology, photoadaptive processes, inflammatory conditions, and histomorphological patterns of skin lesions suspected of malignancy (Aghassi et al, 2000;Altintas et al, 2008a,b in press;Gonzalez et al, 1999a,b;Rajadhyaksha et al, 1999;Sauermann et al, 2002, Gambichler et al, 2006, it has not been used for the determination of dynamic processes of the microcirculation. The effects of smoking on microvascular network have been examined in a number of papers with both negative (Cunningham et al, 2005;Dalla Vecchia et al, 2004;Forrest et al, 1991;Riefkohl et al, 1986;Rossi et al, 2007) as well as no clear proof of smoking on microcirculation (Mehrara et al, 2006;Parsa et al, 2006;Steenvoorde et al, 2007). Most of these studies were carried out using various invasive (Forrest et al, 1991;Riefkohl et al, 1986) and noninvasive (Dalla Vecchia et al, 2004;Rossi et al, 2007) approaches.…”