Laser treatment for a pilonidal sinus near the tailbone: a thin fibre seals the tract from inside, so there is no large cut, no stitched wound and much less pain than open surgery. The procedure takes 30 to 60 minutes, most patients go home the same day and light daily activity resumes within a few days.
Every procedure is carried out by a consultant-level surgeon.
A pilonidal sinus is a small tunnel or cavity that develops in the skin just above the buttock crease, near the tailbone. It usually holds hair, dead skin and debris, and it becomes a problem when it gets infected: pain, swelling, pus or blood discharge, and an abscess that keeps coming back. It is common in people who sit for long hours, sweat a lot or carry extra weight.
It is why the problem keeps returning once a sinus has formed - a tract lined by skin does not close on its own, and trapped hair keeps irritating it, so an abscess that drains with antibiotics tends to refill. Left alone it can branch into several tracts, and each one makes the next operation harder.
Diagnosis is made from the examination itself: the pit or opening is visible at the top of the buttock crease, pressing along it reproduces the pain, and the depth and direction of the tract are mapped. An ultrasound is used when the tract runs deep or branches.
At Primitive Health Care the usual treatment is laser ablation of the sinus tract. A thin fibre is passed into the tract and the laser seals it from inside, so no large cut is made and there is no stitched wound. It takes 30 to 60 minutes, most patients go home the same day, light activity resumes within a few days and complete healing takes two to six weeks.
Illustration only. Your surgeon will explain your own findings.
The essentials, before you read any further.
| Condition | Pilonidal sinus |
|---|---|
| Procedure | Laser ablation of the sinus tract |
| Duration | 30 to 60 minutes |
| Performed by | Senior Surgeon |
| Anaesthesia | Local or general |
| Hospital stay | Same day discharge |
| Back to routine | 2 to 3 days |
If two or more of these sound familiar, it is worth speaking to a surgeon.
No cost for the first consultation and no obligation to book anything.
Both are real options. This is how they differ in practice.
| Open surgery | Laser surgery | |
|---|---|---|
| Cuts and incisions | A large cut over the sinus, often left open to heal | A tiny opening for the laser, no large cut |
| Stitches | Many stitches, or the wound left open | None needed |
| Pain afterwards | Significant, needs strong painkillers | Mild, controlled with routine medication |
| Bleeding | More | Minimal |
| Hospital stay | Sometimes two days | Same day discharge |
| Return to work | Two to three weeks | Two to three days |
| Risk of wound infection | Higher, an open wound closing from the outside | Low |
Laser treatment is not right for every patient or every grade of the condition. Your surgeon will tell you honestly if open surgery is the better choice for you.
What actually changes for you, day to day.
The laser works through a tiny opening, so there is no long cut over the tailbone and no stitched wound to look after.
Most patients go home within a few hours of the procedure rather than staying in hospital.
Light daily activity usually resumes within two to three days instead of two to three weeks.
The laser seals the small blood vessels as it works, so bleeding during the procedure is minimal.
A small sealed wound heals from the inside out, with far less risk of wound infection than a large open one.
Your procedure is done by a senior surgeon at Primitive Health Care, with the same team looking after you from consultation to discharge.
Step by step, so there are no surprises.
The cost depends on the size and number of tracts, whether the area is infected, the type of anaesthesia, the hospital you choose and the operating surgeon. Send your details and a care coordinator will call you with an exact figure. There is no obligation to book.