Pilonidal Sinus Laser-Assisted Closure in Leicester
A minimally invasive procedure for treating pilonidal sinus.
Understanding Pilonidal Sinus Laser-Assisted Closure
Pilonidal sinus disease is a chronic condition that causes painful cysts or abscesses (pus) to form at the base of the spine. Traditional surgery to treat this condition involves removing the affected tissue and closing the wound with a flap, which can be a painful and lengthy process. Laser ablation is a highly effective treatment for pilonidal sinus. Pilonidal sinus laser-assisted closure (PiLAC) is a minimally invasive procedure that uses laser energy to remove infected tissue, and it’s usually done under local anaesthesia. Laser-assisted surgery uses precise laser energy to target and remove the diseased tissue, minimising damage to surrounding healthy skin.Pilonidal Sinus Laser Surgery Treats:
Understanding Pilonidal Sinus Laser-Assisted Closure
Pilonidal sinus disease is a chronic condition that causes painful cysts or abscesses (pus) to form at the base of the spine. Traditional surgery to treat this condition involves removing the affected tissue and closing the wound with a flap, which can be a painful and lengthy process.
Laser ablation is a highly effective treatment for pilonidal sinus. Pilonidal sinus laser-assisted closure (PiLAC) is a minimally invasive procedure that uses laser energy to remove infected tissue, and it’s usually done under local anaesthesia. Laser-assisted surgery uses precise laser energy to target and remove the diseased tissue, minimising damage to surrounding healthy skin.
Pilonidal Sinus Laser Surgery Treats:
Pain and Discomfort in the Tailbone Area
Discharge from Sinus Tract
What Is a Pilonidal Sinus?
A pilonidal sinus is a small tunnel or hole in the skin, usually found at the top of the buttocks crease near the tailbone. It often contains hair, dirt, or pus, which can cause infection, swelling, pain, and sometimes discharge. The name “pilonidal” means “nest of hair”, because hair trapped in the sinus is usually the main cause. It’s common in men and in people who sit for long periods or have thick body hair.
Here’s the Step-by-Step Pilonidal Sinus Laser-Assisted Closure Procedure
Step 1 – Local Anaesthesia
- First, we numb the area with a local anaesthetic around the affected area.
- This numbs the area so that you won’t feel pain during the procedure.

- First, we numb the area with a local anaesthetic around the affected area.
- This numbs the area so that you won’t feel pain during the procedure.

- The surgeon makes a small cut at the opening of the sinus to reach the tract.
- Using a curette (a small spoon-like tool), the surgeon carefully removes all trapped hair, pus, and debris from inside the sinus tract.
- This cleaning is important because hair and debris are the main causes of recurring infections.
- The process ensures that the sinus is fully cleared, which helps the laser work more effectively in the next step.

- A special thread (black drainage thread) is passed through the sinus tract.
- The thread keeps the tract open, so pus or infection can drain out slowly and naturally.
- Over time, this also helps the sinus heal from the inside.

- A laser is used to burn or close the unhealthy tissue inside the sinus.
- This makes the sinus smaller and reduces the chance of infection coming back.

After the laser is done, the sinus walls collapse and start to seal themselves from the inside. The tract is now closed, and the healing process begins. The opening is very small, so no big stitches are needed, just a small dressing to keep it clean.
Step 2 – Hair Removal
- The surgeon makes a small cut at the opening of the sinus to reach the tract.
- Using a curette (a small spoon-like tool), the surgeon carefully removes all trapped hair, pus, and debris from inside the sinus tract.
- This cleaning is important because hair and debris are the main causes of recurring infections.
- The process ensures that the sinus is fully cleared, which helps the laser work more effectively in the next step.
Step 3 – Drainage Thread Placement
- A special thread (black drainage thread) is passed through the sinus tract.
- The thread keeps the tract open, so pus or infection can drain out slowly and naturally.
- Over time, this also helps the sinus heal from the inside.
Step 4 – Laser Ablation
- A laser is used to burn or close the unhealthy tissue inside the sinus.
- This makes the sinus smaller and reduces the chance of infection coming back.
Step 5 – Closing down the Sinus
Treatment At a Glance
Purpose
Procedure Duration
Anaesthesia
Purpose
Pilonidal sinus
Pain
Minimal
Procedure Duration
15-20 Minutes
Recovery Time
1 Week
Drive
After 12 hours
Anaesthesia
Local
Recovery Time
Pain
Drive
Benefits of Pilonidal Sinus Laser Surgery
Reduced Pain
Experience minimal discomfort after the procedure, with less pain and soreness.
Shorter Recovery Times
Get back to your normal routine quickly. Most patients recover within 7 days.
High Efficacy
Benefit from a highly effective treatment that successfully removes the pilonidal sinus with long-lasting results.
No Cuts or Stitches
Benefit from a minimally invasive procedure that doesn't require surgical incisions.
No Bleeding
The laser treatment is designed to minimise bleeding and promote a clean, dry recovery.
Low Chance of Infection
Reduce your risk of infection with a sterile laser procedure that targets and destroys bacteria.
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Pilonidal Sinus Laser Treatment Cost
Consultations start at £200. Please request a callback by filling out the contact form. We look forward to assisting you!
Why Choose Leicester Bowel Clinic?
At Leicester Bowel Clinic, we focus on bowel health and conditions, digestive issues, and cancer care. Our clinic offers minimally invasive procedures for bowel problems, ensuring effective results and patient comfort. We aim to provide personalised care for our patients and offer the latest treatments for hernias, bowel conditions and rectal disorders
Patient Testimonials
Mr Chaudhri is an excellent surgeon I can’t thank him enough for the operations he performed on me after i was diagnosed with bowel cancer, the care he showed me before and after the operations, his friendly nature and reassurance was a great help to me during a stressful time in my life i owe so much to him and i will always be grateful to him and his colleagues .
Written by an NHS patient
I’ve been under Mr Chaudhri’s care for around 2 years now and he has always shown me the best, personal care I could ask for.
Written by an NHS patient
This doctor spoke to you and made jokes to make you feel at ease. He was also clearly very knowledgable, and his words/advice were comforting and I left feeling uplifted. With regards to the procedure itself, he wasn’t aggressive but nor was he too slow where you had time to consider the slight discomfort; the pace and strength were fine and made for a quick and easy colonoscopy.
Written by an NHS patient
Our Locations
Leicester Bowel Clinic at Spire Hospital
- Wednesdays evenings (Mr Runau) from 6:00 pm until 9:00 pm at: Spire Leicester Hospital Gartree Road Leicester LE2 2FF
- To arrange an appointment directly with the Spire Leicester Hospital, please call the booking line on 0116 2653685
*Free on-site parking is available.
The Health Suite
- CLINICS The Health Suite Thursday evenings (Mr Chaudhri) from 6:00pm until 8:00pm at:The Health Suite, 624a Uppingham Rd, Leicester LE7 9QB
- To arrange an appointment directly with The Health Suit, please call the booking line on 0116 241010
*Free on-site parking is available.
Leicester Bowel Clinic at Nuffield Health Leicester Hospital
- 1st and 3rd Friday of the month (Mr Chaudhri) from 5:30 pm until 8:00 pm at: Nuffield Health Leicester Hospital, Scraptoft Ln, Leicester LE5 1HY
- To arrange an appointment directly with The Nuffield Hospital, please call the booking line on 0300 1311416
*Free on-site parking is available.
FAQs
01. What are the symptoms of pilonidal sinus?
If you have a pilonidal sinus, you may experience some uncomfortable symptoms, including:
- A smelly discharge coming from the affected area.
- Bleeding from the opening of the skin.
- Visible marks or holes just above the crack of the buttocks.
- Pain when sitting or standing can be uncomfortable.
- Hair growing out of the lesion (which can be quite unusual and unsettling).
02. Can I walk after pilonidal surgery?
03. What's laser-assisted pilonidal sinus surgery, and how is it different from the traditional kind?
04. Can anyone with pilonidal sinus disease get laser surgery?
05. Is a pilonidal sinus harmful?
06. What increases your risk of getting a pilonidal sinus?
Certain factors can raise your chances of developing a pilonidal sinus. These include:
- Skin conditions like hidradenitis suppurativa
- A sedentary lifestyle (spending too much time sitting or being inactive)
- Sitting for long periods
- Having excess body hair
- Being overweight or obese
07. What causes a pilonidal sinus?
A pilonidal sinus can be caused by a combination of factors, including:
- Sitting for extended periods, which can put pressure on the skin
- Wearing tight clothes that rub against the skin
- Hair piercing the skin (hair puncture)
- Hormonal changes or imbalances
- Friction or rubbing of the skin, which can lead to irritation and infection