Limberg Flap Reconstruction
Rhomboid excision with rotational flap — gold standard for recurrent or complex pilonidal sinus with under 5% recurrence.
What is Limberg Flap Reconstruction?
The Limberg flap (rhomboid flap) excises the entire pilonidal sinus complex and covers the defect with a rotational skin flap from the adjacent buttock. By moving the scar off-midline and flattening the natal cleft depth, the Limberg flap eliminates the anatomical cause of recurrence — achieving under 5% recurrence versus 15–20% with simple midline excision. Dr. Tagore Mohan Grandhi performs Limberg flap reconstruction for recurrent or complex pilonidal sinus disease. Post-operative laser hair removal is performed at 6 weeks to provide additional long-term protection against recurrence.
How the Procedure Works
Rhomboid Excision Design
Pilonidal sinus area marked as a rhomboid. Flap designed from buttock skin with adequate vascular base.
Rhomboid Excision
Entire pilonidal sinus complex excised within the rhomboid to presacral fascia. Complete haemostasis.
Flap Elevation
Rhomboid skin and subcutaneous flap elevated from the adjacent buttock to fill the excision defect.
Off-Midline Inset
Flap inset off-midline — scar placed away from the cleft depth and secured with sutures over a drain.
Suture Removal
Sutures removed at 10–14 days. Post-operative laser hair removal at 6 weeks. Return to desk work in 2–3 weeks.
Outcomes
Who Needs This Treatment?
- →Under 5% recurrence — dramatically lower than 15–20% with simple midline excision
- →Flattens natal cleft depth — eliminates the anatomical cause of recurrence
- →Off-midline scar placement away from mechanical stress of the cleft
- →Excellent cosmetic result — vascularised, tension-free flap closure
The Limberg flap is the most effective surgical option for pilonidal sinus — under 5% recurrence by eliminating the natal cleft depth that drives the problem. For recurrent or complex disease, it gives patients a definitive solution.
— Dr. Tagore Mohan Grandhi, Senior Consultant Gastrointestinal Surgeon, Lux Hospitals, Hyderabad
Common Questions
Frequently Asked Questions
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