Abstract:The rationale and technique of Z‐plasty treatment for sacro‐coccygeal pilonidal sinus are presented. Z‐plasty achieves healing by primary intention, and by modification of the local environment prevents recurrence.
“…Most of the infections and recurrences occur because of this difference in levels and because of the sutures left in these crossing areas and the deep midline gap created by all of the primary or partial closure procedures according to our observations and the literature. 7,14,17 In the invited commentary to the editor written by Bascom about the article by Akinci et al, 14 it was reported that such procedures were a major source of iatrogenic pilonidal disease.…”
The deep intergluteal sulcus and midline gap were slightly flattened over the anococcygeal region. The vacuum effect was decreased, and there were less macerations and fewer infections. Time off from work and discharge time from hospital were shortened by eliminating the moisture effect and reducing complications by lateralizing the lower part of the suture line.
“…Most of the infections and recurrences occur because of this difference in levels and because of the sutures left in these crossing areas and the deep midline gap created by all of the primary or partial closure procedures according to our observations and the literature. 7,14,17 In the invited commentary to the editor written by Bascom about the article by Akinci et al, 14 it was reported that such procedures were a major source of iatrogenic pilonidal disease.…”
The deep intergluteal sulcus and midline gap were slightly flattened over the anococcygeal region. The vacuum effect was decreased, and there were less macerations and fewer infections. Time off from work and discharge time from hospital were shortened by eliminating the moisture effect and reducing complications by lateralizing the lower part of the suture line.
“…The pathophysiological basis for this has been examined by McDermott [26] who found elimi nation o f negative subcutaneous pressure after Z-plasty. The recurrence rate after more extensive surgery varies from zero to 10% [21,22,25,26]. A skin flap procedure requires a long hospital stay and is not free from compli cations [21,22,25].…”
A clinical and histologic study of recurrent pilonidal sinus is presented. During a 5-year period 44 patients were treated for recurrent pilonidal sinus. Of these, recurrence had occurred within 1 year in 26 patients (76%). After 26 reoperations with excision and primary suture further recurrence was seen in 23% (6/26), and in 24% (6/25) after reoperations with open treatment. The histologic findings in recurrent sinuses (18 patients) were almost identical to that of primary disease. Recurrent sinuses were situated in the scar in 80% of the cases and caudal in 50% of the cases. A known wound infection had been present in 27% of the patients. Although keratin plugs were observed in 15/18 (83%) of those with a recurrence, the importance of this finding is uncertain. We conclude that recurrent pilonidal sinuses are chronic inflammatory processes usually located at the site of the surgical wound. The cause is uncertain, although there is an indication that wound infection plays a role. Keratin plugs have also been observed in scar tissue. Surgical treatment of recurrent disease has a higher recurrence rate than after that of primary disease.
“…Oblique or asymmetric closure techniques, such as Karydakis flap 4,8 and the Bascom procedure, are based on this principle. 6,9 Similarly, full-thickness flap techniques, such as Z-plasty, Wplasty, V-Y fasciocutaneous flap, rhomboid flaps (Dufourmentel or Limberg flaps), and gluteus maximus rotational flap, are designed to flatten the natal cleft to prevent recurrences. Lower rates of pain, infection and recurrence, and more rapid wound healing after reconstruction of defects with flaps have been recently reported.…”
We conclude that, if the defect is to be reconstructed with a flap in pilonidal sinus cases, reconstruction with Limberg flap should be preferred over reconstruction with V-Y flap because of its lower rate of recurrence.
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