837620.fig.004a
(a)
837620.fig.004b
(b)
837620.fig.004c
(c)
837620.fig.004d
(d)
Figure 4: Burn injury with chronic ulcer (6 × 10 cm2) (a). After adequate debridement, the wound was sprayed with PRP and thrombin (b). Skin graft was applied on gel-covered wound bed (c). Durable wound coverage 12 months after skin graft (d).