PMC9869381_01
Patient 1. A 50-year-old man developed an abdominal fistula after intestinal adhesion lysis for 2 months. (A) Baseline. The depth of the sinus tract was checked with sterile surgical forceps. (B) The enhanced computed tomography showing the abdominal fistula. (C) Pre-PRP treatment. The wound was clean after debridement. (D) Treatment day. The wound bed was injected with PRP. (E) Treatment day. The fistula was filled with PRF. (F) Treatment day. The wound was sutured with silk thread. (G) 14 days after the treatment. (H) 16 days after the treatment, MRI showing the healing of abdominal fistula.
fsurg-09-1003691-g001.jpg
PMC9869381_01_fsurg-09-1003691-g001.jpg
F1
The wounds occurred in various parts of the body, including 7 cases in the feet (Figures 2, 3), 3 cases in the legs (Figure 4), 1 case in the temporal region, and 1 case in the abdomen (Figure 1). The etiologies were various also, including 6 cases of diabetic foot wound (Figures 2, 3), 3 cases of vascular wound, 2 cases of iatrogenic wound (Figures 1, 4), and 1 case of pressure wound. All the patients showed wound healing (Figures 1-4).
Patient 2. A 57-year-old female was stabbed by bamboo stubble on her right plantar for more than 2 months. (A) Baseline. (B) Sinus tract left after removal of the hyperproliferative granulation tissue. (C) Treatment day. The depth of the sinus tract was checked with sterile surgical forceps. (D) Treatment day. Prepared PRF. The tract was filled with PRF. (E) Treatment day. The wound was sutured with silk thread. (F) 3 days after the treatment. (G) 6 days after the treatment. (H) 21 days after the treatment.
fsurg-09-1003691-g002.jpg
PMC9869381_01_fsurg-09-1003691-g002.jpg
F2
The wounds occurred in various parts of the body, including 7 cases in the feet (Figures 2, 3), 3 cases in the legs (Figure 4), 1 case in the temporal region, and 1 case in the abdomen (Figure 1). The etiologies were various also, including 6 cases of diabetic foot wound (Figures 2, 3), 3 cases of vascular wound, 2 cases of iatrogenic wound (Figures 1, 4), and 1 case of pressure wound. All the patients showed wound healing (Figures 1-4).
Patient 3. A 55-year-old female developed a fistula in the left lateral foot for 8 months. (A-D) Baseline. Diabetic foot, Wagner grade 2. (E-H) The wound was clean after debridement. The fistula was explored with sterile surgical forceps. (I) Treatment day. The prepared PRP and PRF. (J) Treatment day. The wound bed was injected with PRP. (K,L) 28 days after the combined treatment.
fsurg-09-1003691-g003.jpg
PMC9869381_01_fsurg-09-1003691-g003.jpg
F3
The wounds occurred in various parts of the body, including 7 cases in the feet (Figures 2, 3), 3 cases in the legs (Figure 4), 1 case in the temporal region, and 1 case in the abdomen (Figure 1). The etiologies were various also, including 6 cases of diabetic foot wound (Figures 2, 3), 3 cases of vascular wound, 2 cases of iatrogenic wound (Figures 1, 4), and 1 case of pressure wound. All the patients showed wound healing (Figures 1-4).
Patient 4. A 52-year-old male suffered a chronic wound on the medial side of his lower leg after undergoing a great saphenous vein graft. (A) Baseline. (B) Treatment day. The wound was clean after debridement. (C) Treatment day. The wound was sutured with silk thread, and then PRP was injected into the wound bed and the PRF was filled in the wound. (D) The second day after the treatment. (E) 3 days after the treatment. (F) 7 days after the treatment. (G) 14 days after the treatment. (H) 3 months after the treatment.
fsurg-09-1003691-g004.jpg
PMC9869381_01_fsurg-09-1003691-g004.jpg
F4
The wounds occurred in various parts of the body, including 7 cases in the feet (Figures 2, 3), 3 cases in the legs (Figure 4), 1 case in the temporal region, and 1 case in the abdomen (Figure 1). The etiologies were various also, including 6 cases of diabetic foot wound (Figures 2, 3), 3 cases of vascular wound, 2 cases of iatrogenic wound (Figures 1, 4), and 1 case of pressure wound. All the patients showed wound healing (Figures 1-4).