Robotic vs Laparoscopic Colorectal Surgery: How I Decide Which Approach Is Right for You
By Dr Sulaiman Yusof, Senior Consultant Colorectal and General SurgeonColorectal Clinic Associates | Singapore For rectal cancer surgery, the challenge is...
Haemorrhoids are one of the most common conditions I see. Almost every week, a patient sits across from me having spent months managing symptoms quietly with pharmacy creams, convinced it is minor or too embarrassed to have it properly assessed.
Two things matter when you come to see me. First: are we actually dealing with haemorrhoids? Rectal bleeding, discomfort, and incomplete emptying are also symptoms of polyps, inflammatory bowel disease, and colorectal cancer. I will not assume. Second: what is the least disruptive treatment that addresses the underlying problem rather than managing symptoms temporarily.
I offer several treatment options including office ligation to laser, stapled haemorrhoidopexy, and conventional haemorrhoidectomy. Choosing between them is not a simple ladder where you start at the bottom and work up. Each technique suits a specific patient, and the decision depends on your grade, anatomy, and circumstances.
One thing I tell every surgical patient honestly: the more definitive the treatment, the more uncomfortable the initial recovery. That is information you deserve before you decide.
Symptoms depend on whether the haemorrhoids are internal or external, and on their grade. The most common include:
Rectal bleeding should not be assumed to be haemorrhoids without a clinical assessment. Blood in the stool can also indicate polyps, inflammatory bowel disease, or colorectal cancer, and a specialist evaluation is the appropriate step to confirm the source before any treatment is initiated.
Rectal bleeding should never be self-diagnosed. Published data consistently shows that rectal bleeding attributed to haemorrhoids can mask underlying colorectal cancer and other serious conditions, and that delayed specialist assessment is associated with later-stage diagnosis.1 A clinical assessment is the only reliable way to confirm the diagnosis before any treatment begins.
Internal haemorrhoids are classified using a grading system from Grade 1 to Grade 4 based on prolapse. Grade determines treatment.
External haemorrhoids are classified separately. A blood clot forming within the tissue indicates that the haemorrhoid is thrombosed, and will cause acute pain and swelling that often requires prompt intervention.
Non-surgical options can address Grade 1 and Grade 2 haemorrhoids. For higher grades, they manage symptoms, but will not resolve the underlying problem.
Topical piles treatment cream and ointments relieve itching, reduce inflammation, and provide temporary symptomatic relief, but they do not shrink or remove the haemorrhoid. Stool softeners, fibre supplements, and adequate hydration address the root cause (i.e. straining) and are useful as part of a broader management plan.
Rubber band ligation is my first-line office procedure for Grade 1 and Grade 2 internal haemorrhoids. A small elastic band is placed at the base of the haemorrhoid, cutting off its blood supply. The tissue typically shrinks and detaches within one to two weeks.
The procedure typically takes under five minutes and requires no anaesthesia. Most patients return to normal activity the same day, though individual recovery may vary. There is typically mild pressure or discomfort for 24 to 48 hours afterwards.
Rubber band ligation is well-supported in the literature as an effective first-line non-surgical treatment for low-grade internal haemorrhoids, with studies reporting symptom resolution in the majority of appropriately selected patients2. Ligation has one important limitation: haemorrhoids that are too large to band effectively, or that have failed ligation previously, are not good candidates for repeat ligation. In this scenario, I may recommend laser haemorrhoidoplasty as an alternative.
Surgery is considered when haemorrhoids are large, prolapsed, thrombosed, or have not responded to non-surgical management. All procedures are performed under anaesthesia and are typically performed as day surgery. Surgical haemorrhoid procedures are MediSave-claimable and may be covered under Integrated Shield Plans. Confirm your coverage with your insurer beforehand.
Laser haemorrhoidoplasty fills a specific clinical gap. It is the recommended option for patients whose haemorrhoids are too large or symptomatic for rubber band ligation, and where ligation has failed or is unlikely to work, but who do not yet have the degree of prolapse that makes conventional surgery necessary.
A small opening is made to introduce the laser fibre into the haemorrhoidal tissue, which coagulates and shrinks it from within. This wound typically heals within seven to ten days. During this period, patients may experience some discomfort and a small amount of bleeding, both of which are normal and expected.
Published studies on laser haemorrhoidoplasty report favourable outcomes for Grade 2 to Grade 3 haemorrhoids, with lower post-operative pain scores and faster return to normal activity compared to conventional haemorrhoidectomy.3,4 Post-operative discomfort is significantly less than that of conventional haemorrhoidectomy, and most patients return to normal activity within a few days.
I use laser haemorrhoidoplasty primarily for Grade 2 to Grade 3 haemorrhoids in this middle range. For patients with significant prolapse, I prefer stapled haemorrhoidopexy or conventional haemorrhoidectomy. Laser is not the right tool for every case, and I will tell you clearly if it is not right for yours.
No specific MOH cost benchmark is published for laser haemorrhoidoplasty as a standalone procedure.
Request a fee estimate at consultation and confirm insurer coverage.
Stapled haemorrhoidopexy is a technique I particularly favour for circumferential haemorrhoids with significant prolapse. A circular stapling device repositions the prolapsed tissue back into the anal canal and reduces its blood supply, rather than removing it entirely. The result is less post-operative pain and a shorter recovery than conventional haemorrhoidectomy.
For patients with Grade 3 circumferential prolapse, this will be the appropriate recommendation. However, long-term follow-up data and systematic reviews have consistently found higher recurrence rates following stapled haemorrhoidopexy compared to conventional haemorrhoidectomy, and this is a trade-off I discuss openly with every patient before they decide.5,6
One thing I tell every surgical patient: I make the final decision on technique when you are under general anaesthesia. With the sphincter muscles fully relaxed under GA, I can accurately assess your anatomy in a way that is simply not possible in-clinic. That assessment determines whether stapled or conventional haemorrhoidectomy serves you better. I think patients deserve to know that upfront.
Figures are before MediSave and MediShield Life payouts (TOSP SF837A, private hospital day surgery, incl. GST). Actual out-of-pocket costs may be lower depending on their Integrated Shield Plan coverage. For a full bill breakdown, refer to my haemorrhoid surgery cost guide.
Conventional haemorrhoidectomy is the most definitive option and carries the lowest long-term recurrence rates. I use LigaSure vessel-sealing technology, which has been shown in clinical studies to reduce intraoperative bleeding and post-operative pain compared to conventional diathermy techniques.7 It is the procedure I recommend for Grade 3 to Grade 4 haemorrhoids, large or thrombosed external piles, and cases where other treatments have not provided lasting relief.
I want to be direct about recovery.
Most patients tend to experience pain around 4 to 5 out of 10 in the first week, and typically settle to 2 to 3 out of 10 by the second week. After that, most patients may notice mild discomfort of 1 to 2 out of 10, mainly during bowel movements. A yellowish mucoid discharge for two to three weeks is normal as the wound heals.
Post-haemorrhoidectomy pain is real. Studies confirm that post-operative pain remains the primary challenge following conventional haemorrhoidectomy, with sphincteric spasm identified as a significant contributing factor.8 Most patients have no baseline experience with this. Knowing what to expect makes recovery meaningfully easier than being surprised by it.
Figures are before MediSave and MediShield Life payouts (TOSP SF836A, private hospital day surgery, incl. GST). Actual out-of-pocket costs may be lower depending on their Integrated Shield Plan coverage. For a full bill breakdown, refer to my haemorrhoid surgery cost guide.

The right haemorrhoid treatment depends on a clinical assessment of haemorrhoid grade, anatomy, symptoms, and circumstances. A website, including this one, is a starting point, not a substitute.
I am a Senior Consultant Colorectal and General Surgeon in Singapore practising at Parkway East Hospital, Gleneagles Hospital, Mount Elizabeth Novena, Mount Alvernia Hospital, and Farrer Park Hospital, with subspecialty training in minimally invasive and robotic colorectal surgery. I am accredited for Da Vinci Xi robotic surgery and affiliated with Colorectal Clinic Associates.
If you have been putting this off, that is the most common thing I hear. It is rarely the right call.
Contact us on WhatsApp to arrange a consultation.
Grade 1 and some Grade 2 haemorrhoids can settle with dietary changes, adequate hydration, and topical treatment. Haemorrhoids that are prolapsing, persistently bleeding, or causing significant discomfort are unlikely to resolve without clinical intervention. More importantly, persistent rectal bleeding should always be assessed by a specialist before assuming it is haemorrhoid-related.
Surgical procedures are MediSave-claimable and may be covered under Integrated Shield Plans. Non-surgical options, including creams and rubber band ligation, are generally not MediSave-claimable and are billed as outpatient fees. Confirm your specific coverage with your insurer before the procedure.
Under general anaesthesia, the sphincter muscles fully relax, allowing for a more accurate assessment of anatomy that is not achievable in-clinic. That assessment determines whether stapled haemorrhoidopexy or conventional haemorrhoidectomy will be a more effective option for your specific case. A surgeon who commits firmly to one technique before that assessment either has extensive experience with your specific presentation or is not giving you the full picture.
Post-haemorrhoidectomy pain is real. Most patients tend to experience pain around 4 to 5 out of 10 in the first week, settling to 2 to 3 out of 10 by week two. After that, discomfort in most cases is reportedly 1 to 2 out of 10 during bowel movements. Sphincteric spasm contributes significantly and catches most patients off guard. For conventional haemorrhoidectomy, expect yellowish mucoid discharge for two to three weeks — this is normal. Being prepared makes a meaningful difference.
It depends on your presentation. Laser haemorrhoidoplasty can be more effective for patients whose haemorrhoids are beyond what ligation can manage but do not yet have significant prolapse. For patients with prolapse, stapled haemorrhoidopexy or conventional haemorrhoidectomy delivers superior long-term outcomes. Laser is a genuinely useful technique for the right patient, not the right answer for every patient.
You cannot know without a clinical assessment. Rectal bleeding, changes in bowel habit, and discomfort are symptoms shared by haemorrhoids and by conditions requiring a very different response. A consultation is the only way to establish what is actually going on.
References
Dr Sulaiman Yusof is a Senior Consultant Colorectal and General Surgeon with Colorectal Clinic Associates, fellowship-trained in colorectal cancer surgery at the Peter MacCallum Cancer Centre, Melbourne. He is listed on the Da Vinci Xi surgeon locator and holds Adjunct Associate Professor appointments at NUS Yong Loo Lin School of Medicine, Lee Kong Chian School of Medicine, and Duke-NUS Medical School.
MbChB (Sheffield)
M.Med (Surgery)
FRCSEd (General Surgery)
蘇萊曼·尤索夫博士
Dr. Sulaiman Bin Yusof is a Senior Consultant colorectal and general surgeon in Singapore with over 15 years of specialist experience across public and private practice. Trained in the United Kingdom and awarded a Ministry of Health Fellowship to the Peter MacCallum Cancer Centre in Melbourne, he has built his practice around complex colorectal surgery, with robotic-assisted technique as his primary surgical platform for colectomy and anterior resection.
Patients consult Dr. Sulaiman for his depth of experience in colorectal cancer and perianal conditions, as well as for consultations that are thorough, unhurried, and focused on giving patients a clear understanding of their options.
Dr. Sulaiman holds an MBChB from the University of Sheffield, a Master of Medicine in Surgery (M.Med), and a Fellowship of the Royal Colleges of Surgeons of Edinburgh in General Surgery (FRCSEd). He completed a Ministry of Health Fellowship at the Peter MacCallum Cancer Centre in Melbourne, one of the world’s foremost oncology institutions, serves as a Visiting Consultant at Changi General Hospital and has contributed eight peer-reviewed publications to medical literature.
Dr. Sulaiman served as Director of Endoscopy at Changi General Hospital, overseeing one of Singapore’s busiest endoscopy units, and brings that public-sector depth of experience to his private practice. In this role, he led a high-volume diagnostic endoscopy service encompassing colonoscopy and gastroscopy across a broad and diverse patient population.
Dr. Sulaiman holds concurrent Adjunct Associate Professor appointments at the NUS Yong Loo Lin School of Medicine, Lee Kong Chian School of Medicine, and Duke-NUS Medical School. He has been recognised on the Dean’s Honour Roll for Teaching and received the Singapore Health Quality Service Star Award 2023, reflecting his contribution to both surgical education and clinical care.
Consult Dr. Sulaiman for an accurate diagnosis and a personalised treatment plan today.
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