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Updated: Jan 19, 2026

Novel Techniques for Observing Structural Dynamics of Photoresponsive Liquid Crystals
Published on: May 29, 2018
Pilonidal sinus disease can be treated with crystallized phenol using a simple three-step technique.
1Department of General Surgery, Devrek State Hospital, Zonguldak, Turkey.
Crystallized phenol offers a minimally invasive treatment for pilonidal sinus disease, featuring a quick recovery. This three-step technique achieved an 88% cure rate, making it a preferred option for pilonidal sinus treatment.
Area of Science:
- Surgical Innovation
- Minimally Invasive Procedures
- Dermatologic Surgery
Background:
- Pilonidal sinus disease (PSD) necessitates effective treatment options.
- Traditional surgical methods for PSD involve risks like infection and prolonged healing.
- Minimally invasive approaches offer potential advantages in patient recovery.
Purpose of the Study:
- To present a simple, three-step technique for treating pilonidal sinus disease using crystallized phenol.
- To evaluate the efficacy and recovery associated with crystallized phenol treatment for PSD.
Main Methods:
- A cohort of 50 patients (43 male, 7 female) with PSD underwent treatment.
- The technique involved gentle hair removal from sinus openings followed by filling with crystallized phenol.
- Treatment was administered between August 2014 and January 2016.
Main Results:
- Healing was defined as the closure of sinus openings without leakage after one application.
- The overall cure rate for pilonidal sinus disease was 88%.
- Treatment failure occurred in 2 female patients with prior surgery and 4 male patients with recurrence.
Conclusions:
- The three-step crystallized phenol technique is a simple, fast, and comfortable method for treating pilonidal sinus disease.
- Crystallized phenol should be considered a primary treatment option for pilonidal sinus disease.
- This minimally invasive approach offers a shorter postoperative recovery period compared to traditional surgeries.
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