PMC7733162_01
A 44-year-old man with pressure ulcer (stage IV) was treated by the bilobed flap supplied by the superficial branch of superior gluteal artery or the posterior branch of the fourth lumbar artery, (a) before operation; (b) after operation; (c) one year later. Arrow: ulcer position; asterisk: Lobe 1; triangle: Lobe 2
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At one-year follow-up there was no recurrent pressure ulcer or hypertrophic scar (Figure 3).
PMC7733162_02
A 63-year-old man with pressure ulcer (stage IV) was treated by the bilobed flap supplied by the superficial branch of superior gluteal artery or the posterior branch of the 4th lumbar artery, (a) before operation; (b) one year later. Arrow: ulcer position; asterisk: Lobe 1; triangle: Lobe 2
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At one year, the wound had healed with no recurrence (Figure 4).