Fissure and LIS surgery journey

Published 13 March 2026 ·Last reviewed 13 March 2026 by the editorial team ·How we create our content

At a glance

The journey from initial fissure diagnosis through conservative treatment and eventually to LIS surgery is one of the most common stories people share. It is not a straight line. It involves months of self-care, setbacks, hope, frustration, and eventually a decision about whether surgery is the right path.

This guide traces the arc of that journey as people commonly describe it — the stages, the decision points, and what people learn along the way.

The typical arc

Stage one: diagnosis and initial treatment

Most people describe their fissure journey beginning with a visit to a GP after weeks or months of symptoms they had been too embarrassed or too hopeful to address. The diagnosis is usually made quickly — either clinically or with a brief examination.

Initial treatment typically includes:

  • Dietary advice — increase fibre and water intake
  • Stool softeners
  • Topical treatment — often GTN cream or diltiazem ointment
  • Sitz baths
  • General reassurance that most fissures heal with conservative care

People describe this phase with a mix of relief (finally knowing what it is) and anxiety (about the treatment and the condition).

Stage two: the conservative treatment phase

This is where most of the time is spent. People describe weeks and months of maintaining the routine — sitz baths, fibre, softeners, topical treatments — and watching for signs of improvement.

The experience varies widely:

  • Some people heal completely within six to eight weeks. Their journey ends here.
  • Some see gradual improvement that eventually leads to resolution over several months.
  • Some see partial improvement — pain is reduced but the fissure persists.
  • Some see no improvement despite consistent effort.

For people in the last two groups, the question of surgery begins to emerge.

Stage three: the decision

Deciding on LIS surgery is rarely sudden. People describe a gradual accumulation of evidence — months of treatment with insufficient improvement, ongoing pain that limits daily life, the realisation that conservative measures have been given a fair trial.

The decision involves weighing:

  • The ongoing impact of the fissure on quality of life
  • The success rate of LIS (generally high)
  • The risks, particularly to continence (generally low but real)
  • The recovery period and time off work
  • The emotional readiness for surgery

People describe the decision as both frightening and clarifying. After months of uncertainty, choosing a definitive path provides direction.

Stage four: surgery and recovery

The LIS procedure itself is typically brief and done as a day case. Recovery involves wound care, continued stool management, and a gradual return to normal activities.

Most people describe significant improvement in fissure pain within the first two weeks — a change that feels dramatic after months of constant discomfort. Full healing takes longer, typically two to three months.

Stage five: looking back

In retrospect, people commonly describe:

  • Gratitude for the decision, tempered by awareness that it was not without risk
  • Regret about waiting — many wish they had moved to surgery sooner
  • Perspective — the months of conservative treatment were not wasted; they were a reasonable first approach
  • Ongoing care — maintaining good bowel habits continues even after surgical healing

What people learn

The journey teaches people several things they wish they had known at the start:

  • That healing is not linear — setbacks are normal and do not mean treatment has failed
  • That a fissure can dominate your life in ways that are hard to explain to others
  • That the decision about surgery is personal and does not have a single right answer
  • That recovery from surgery is usually easier than the months of living with an unhealed fissure
  • That asking for help — from clinicians, from support communities, from the people around you — is not weakness

Common questions

How long does the journey from fissure to LIS surgery typically take?

There is no standard timeline. Some people move from diagnosis to surgery within months if conservative treatment clearly is not working. Others try conservative measures for a year or more before considering surgery. The decision depends on the severity of symptoms, response to treatment, and personal circumstances.

Is it normal to feel relieved and scared about choosing surgery?

Completely. People consistently describe mixed emotions when they decide on LIS. Relief that the uncertainty of 'will conservative treatment work' is over, combined with anxiety about the procedure and its risks. Both feelings can coexist and are entirely normal.

What does full recovery from LIS look like?

Most people describe significant improvement in fissure pain within the first few weeks, with full healing taking two to three months. Some people notice changes in gas control in the early weeks that typically resolve. Long-term, the majority of people who have LIS describe it as the decision that finally resolved their fissure.

Will I regret not having surgery sooner?

Many people do say they wish they had not waited as long. But that does not mean trying conservative treatment first was wrong. Conservative treatment works for many people, and trying it first is a reasonable approach. Surgery is not a failure — it is the appropriate next step when conservative measures are not sufficient.

When to seek care Heavy bleeding or feeling faint? Get emergency help now. Emergency: 911

Not sure how urgent it is? Get help today.

  1. Emergency

    Heavy bleeding, black tarry stools, feeling faint, severe pain or trouble breathing.

    Call 911 or go to the ER.

  2. Today

    Fever, pain getting worse, a hot swollen lump, or trouble passing urine.

    Call your doctor or go to urgent care.

  3. Soon

    Bleeding or bowel changes nobody has checked, or anything lasting 3 weeks.

    Book a doctor’s appointment.

Feeling overwhelmed? Call or text 988, any time.

See all the signs

For this topic, get medical advice if you notice:

  • Rectal bleeding — always worth getting checked
  • Unexplained weight loss
  • Persistent change in bowel habits
  • Severe or worsening pain

Recording how you feel is not the same as being checked. These are the signs that need a doctor’s attention.

Call 911 or go to the emergency room now if you have:

  • bleeding that will not stop, a lot of blood (the toilet water turns red, or you pass large clots), or any bleeding with feeling faint or dizzy
  • fainting, a racing heart or trouble breathing
  • confusion or slurred speech, extreme shivering, no urine in a day, or blotchy skin
  • sudden severe belly pain, or a swollen, hard belly with vomiting or not passing stool or gas
  • you cannot pass urine at all, or your bladder feels full and painful and you can’t empty it
  • redness, swelling or severe pain spreading quickly around your anus, genitals or groin, especially with a fever or feeling very ill
  • a fever with a painful swelling near your anus if you have diabetes or a weakened immune system (for example, from chemotherapy or transplant medicines)
  • black, tarry stools

Call your doctor or go to urgent care today (or the ER if you can’t be seen today) if you have:

  • a temperature of 100.4°F (38°C) or higher, chills, vomiting, or feeling generally unwell
  • pain that is getting worse over days, or severe pain that stops you sitting or sleeping
  • a hot, swollen or very tender lump near your anus or at the top of the crease between your buttocks, or foul-smelling discharge
  • trouble urinating
  • bleeding that is getting heavier or more frequent, or blood mixed into your stool
  • feeling much more tired than usual, looking pale, or getting out of breath more easily than you used to
  • not passing stool for several days, or new belly pain

Make an appointment with your doctor if:

  • you have never had these symptoms checked by a doctor or nurse — whatever your age
  • you have had rectal bleeding for more than 3 weeks
  • your bowel movements have been looser, thinner or more frequent than usual for 3 weeks or more, or you have lost weight without trying
  • symptoms have not settled after a week or so, or keep coming back
  • you notice a new lump near your anus, between your buttocks or in your belly, or an itch or discharge that does not clear
  • you have new leakage or trouble controlling your bowels
  • you are 45 or over, or have a family history of bowel cancer or inflammatory bowel disease, and any of these symptoms are new for you

If you are unsure, it is always reasonable to ask. If things feel overwhelming, call or text 988 (Suicide & Crisis Lifeline) or chat at 988lifeline.org, any time. If you don’t feel safe, call 911.

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Symptoms that come and go? Keep track, day by day.

For hemorrhoids, fissures, fistulas and other anal and rectal problems. A short, discreet email asks how things have been, and saves each answer, so you can look back at every flare and every good week in your own words. If you haven’t had your symptoms checked, see your doctor first.

  • About ten seconds a check-in. No app, no password.
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  • Each Sunday, a link to your week, ready for your next appointment.

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