Abstract:
Skin grafting represents one of the oldest and most fundamental techniques in
reconstructive surgery, with its first documented use dating back to ancient
Indian civilization. The procedure has evolved significantly over centuries, yet
remains a cornerstone in managing various soft tissue defects, whether arising
from trauma, burns, chronic wounds, or surgical resections.1 Split-thickness skin
grafts (STSGs), in particular, have emerged as a versatile and reliable option in
reconstructive surgery, offering both functional and aesthetic restoration of skin
defects.
The success of skin grafting procedures fundamentally depends on graft
survival, which is influenced by multiple factors including the quality of the
recipient bed, graft fixation techniques, and the complex biological processes
that occur during graft take. Traditional methods of STSG fixation, including
sutures, staples, and various dressing techniques, have shown varying degrees
of success, with reported graft take rates ranging from 70% to 90% depending
on the location and condition of the recipient site.2 However, these conventional
approaches often face challenges such as graft displacement, seroma formation,
and incomplete graft-to-bed contact, which can compromise graft survival.
The biological process of graft take involves a precise sequence of events
beginning with plasmatic imbibition, followed by revascularization and
eventually complete incorporation of the graft. This process is heavily
dependent on the formation of a fibrin network between the graft and recipient
bed, which not only provides initial adhesion but also serves as a scaffold for
subsequent vascular ingrowth.3 The quality and efficiency of this initial phase
significantly influence the ultimate success of the grafting procedure.