Is Laser Treatment Right for Every Grade of Piles?

Patients often arrive at the clinic having already chosen the treatment. They have read about laser haemorrhoidoplasty, they like the sound of a day-case procedure that leaves no open wound, and the question they ask is whether they can simply have that. It is a fair question, and the honest answer moves the conversation somewhere more useful: the grade of haemorrhoidal disease you actually have decides far more about your result than which instrument is used.

Piles are graded, and the grade drives the plan

Internal haemorrhoids are graded one to four on examination. Grade I bleed but do not come down. Grade II come down on straining and go back by themselves. Grade III come down and need to be pushed back. Grade IV stay down and cannot be reduced. Those four sentences sound academic until you notice that the published evidence for laser treatment is not spread evenly across them.

Where the laser evidence actually sits

In the larger of the two pooled analyses behind laser haemorrhoidoplasty, 97.6 per cent of patients had grade II or grade III disease and only 2.4 per cent had grade IV. The second meta-analysis states the population in its own title: grade II and III. So when published results describe shorter recovery and less postoperative pain than conventional excision, they are describing what happens in the middle two grades. Applying that result to grade IV is an extrapolation, not a finding.

Two limitations belong in the same paragraph, because they are usually left out. Pooled follow-up is short, averaging roughly 8.6 months in the larger analysis, which is too brief to describe long-term recurrence. And a good deal of the pooled data comes from non-randomised cohorts, which is why recurrence estimates for the technique remain equivocal rather than reassuring.

Grade I and early grade II: start with the boring things

The 2024 American Society of Colon and Rectal Surgeons guideline makes dietary and behavioural change the first-line treatment for symptomatic haemorrhoidal disease, as a strong recommendation on moderate-quality evidence. That is not a holding pattern before the real treatment. In the pooled trial data behind it, fibre reduced the risk of persistent symptoms by about half (RR 0.47, 95% CI 0.32 to 0.68) and reduced bleeding (RR 0.50, 95% CI 0.28 to 0.89).

In practice that means fibre and fluid at a level that actually changes the stool, and a change in toilet habit: no straining, no long sits with a phone, and going when the urge arrives rather than deferring it. In a climate like Dubai the fluid half of that is easy to underestimate.

When simple measures are not enough

Where symptoms persist, the guideline puts office-based treatment next, ahead of anything performed in an operating theatre. Rubber band ligation, sclerotherapy and infrared coagulation are done in the clinic, take minutes, and need no anaesthetic. For many people with grade II and some with grade III disease, that is where the story ends. It is worth asking about these before agreeing to an operation, because a patient who has never been offered banding has not really exhausted the conservative route.

Grade III and IV

Grade III is where laser haemorrhoidoplasty has genuine published support, alongside other options, and where the trade-off between recovery time and durability becomes a real conversation rather than a marketing point. Grade IV is fixed prolapse, and the same guideline reserves excisional surgery for external or prolapsing disease. A grade IV pile that is shrunk from the inside still has the skin and the prolapsed component sitting outside, which is why results in that group are not the results reported in the trials.

There is a recognisable failure mode here. A grade II to III result gets quietly used to justify laser treatment in grade IV, because the technique is available and the patient understandably prefers to avoid a bigger operation. The recurrence that follows tends to get blamed on the laser, when the problem was the indication.

What the first appointment should actually cover

A useful consultation spends its first part on examination and grading, not on technology. Expect an inspection, a digital examination, and usually proctoscopy to see the internal cushions. Expect questions about bleeding, prolapse, itching, pain and bowel habit, because pain in particular often points to a fissure or a thrombosed external pile rather than to internal haemorrhoids.

Expect, too, to be asked about anything that does not fit. Rectal bleeding is a symptom, not a diagnosis, and age, weight loss, anaemia or a change in bowel habit may mean the right next step is a colonoscopy rather than any haemorrhoid treatment at all.

Questions worth asking

What grade is my disease, on examination? Have office-based treatments been considered, and if not, why not? What is the published evidence in my grade specifically? What is the recurrence rate, and over what length of follow-up? What would change the plan? A surgeon who answers those without reaching for a brochure is describing your problem rather than their equipment.

When to make contact rather than wait

Book an assessment rather than waiting if you have rectal bleeding that is new, bleeding mixed into the stool rather than on the paper, a change in bowel habit lasting more than a few weeks, unexplained weight loss, or pain severe enough to interfere with sitting or sleeping. A lump that appears suddenly and is very tender may be a thrombosed external pile, which is time-sensitive and more comfortable to treat early.

Educational information only. Not a substitute for individual medical advice. Outcomes vary between patients.

Sources: Tan VZZ et al. Int J Colorectal Dis 2022;37(8):1759–1771 · Wee IJY et al. Ann Coloproctol 2023;39(1):3–10 · Hawkins AT et al. Dis Colon Rectum 2024;67(5):614–623

Where to go from here

Grade is settled on examination, not from a symptom list, so the honest next step is an assessment rather than a decision made in advance. What laser treatment involves for piles, and where it sits against the older operations, is set out on the laser treatment for piles page.

Dr Kerim Erdem Ulucay is a DHA-licensed Specialist General and Laparoscopic Surgeon and a certified laser proctologist, consulting in Jumeirah 1 and JLT. To describe your case before booking, message +971 55 558 4957 or use the contact page.

General information, not a diagnosis. Treatment choice depends on examination.