Related Experiment Video
Updated: Jul 17, 2026

08:34
Optimizing Minimally Invasive Spine Surgery: A Fully 3D CT O-Arm Navigated Workflow in MIS TLIF
Published on: October 17, 2025
The Minimally Invasive Pilonidal Protocol: Low Short-Term Recurrence after Completion in a Single-Center
Gheed Murtadi1, Anna Ghelfi1, Rachael Cohen1
1Boston Children's Hospital, Department of Surgery, Massachusetts, United States, Boston.
Summary
The Minimally Invasive Pilonidal Protocol (MIPP) shows a 4.0% recurrence rate in pilonidal disease patients after graduation. Most recurrences were mild and successfully treated with further minimally invasive care.
Area of Science:
- Surgery
- Dermatology
- Gastroenterology
Background:
- Pilonidal disease treatment remains challenging with high recurrence rates (up to 30%) after traditional resection or sinusectomy.
- The Pilonidal Care Clinic (PCC) developed the Minimally Invasive Pilonidal Protocol (MIPP) to address these limitations.
Purpose of the Study:
- To evaluate the recurrence rate of pilonidal disease in patients who successfully completed the MIPP.
- To assess the long-term outcomes and effectiveness of the MIPP for pilonidal disease management.
Main Methods:
- A retrospective review of prospectively collected data from patients who completed the MIPP between January 2021 and December 2024.
- Follow-up occurred every 6-8 weeks until disease resolution and laser ablation completion; recurrence was defined as disease presence upon examination after graduation.
- Graduated patients were contacted via text message to assess post-graduation symptoms; patients lost to follow-up or still in treatment were excluded.
Main Results:
- Out of 884 initial patients, 297 completed the MIPP and graduated. The average treatment duration was 12.3 months.
- A recurrence rate of 4.0% (12 out of 297 graduates) was observed, with recurrences occurring an average of 16.3 months post-graduation.
- Of the 12 recurrent cases, 8 had new pits and 4 had both pits and a nidus; 9 of these patients were successfully re-graduated.
- A text survey of 280 non-returning graduates revealed 5.6% reported recurrence, with 94.4% remaining disease-free.
Conclusions:
- Completion of the MIPP is associated with a low recurrence rate of 4.0% for pilonidal disease.
- The majority of recurrences were mild and amenable to further minimally invasive treatment, suggesting MIPP's effectiveness.
- The MIPP offers a promising approach for managing pilonidal disease with favorable long-term outcomes.
