Suction blister grafting (SBG) is a procedure wherein epidermis is harvested from the donor site ie the thigh in the form of suction blister and then transferred to the dermabraded vitiliginous area(White Patches ). The graft acquires the characteristics of the recipient site, thus leading to a better color and texture matching and overall excellent cosmetic result.
Vitiligo patches (White Patches ) associated with white hair or vitiligo patches on the acral areas i.e. lip tip variety including dorsum of hand, foot, finger tips, toes, knees, elbows tend to respond poorly to medical treatment and the only treatment option is graftical
Vitiligo patches (White Patches ) are the most difficult variety of vitiligo to manage The primary reason behind failure of treatment in these areas is the absence of viable melanocytes in the skin and the absence of hair follicles ,the second reason behind failure to achieve repigmentation in these areas is that there is disease activity