Clinical name: Inguinal hernia repair (herniorrhaphy or hernioplasty)
Evidence checked: 2026-11-05
Inguinal hernia repair: questions for your clinical team
Important / When to seek help
Urgent help: recognise the warning signs
For a hernia with pain, bloating, nausea or vomiting, constipation, a high temperature, feeling hot, cold or shivery, or sudden confusion, NHS England advises urgent help from 111. Vomiting blood or vomit resembling coffee grounds also needs urgent help. A newly trapped or discoloured bulge, rapidly worsening pain, inability to pass stool or wind, or blood in the stool needs immediate medical assessment. Call 999 or go to A&E for severe abdominal pain, confusion, blotchy or pale skin, or difficulty breathing.
The NHS.uk urgent advice quoted here is from NHS England. In England, use an urgent GP appointment or NHS 111 as stated. In Scotland, contact your GP during practice hours; call NHS 24 on 111 if you need urgent care when your GP is closed or think you need A&E but it is not life-threatening. In Wales, contact your GP or NHS 111 Wales. In Northern Ireland, contact your GP, or the local GP out-of-hours service when the practice is closed and the problem cannot wait. NI Direct lists local numbers. For an emergency, call 999 or go to A&E. Do not drive yourself to A&E; ask someone to drive you or call 999 for an ambulance.
This guide is educational and has not been medically reviewed for this platform. Use it to inform a discussion with your own care team, not to diagnose yourself or choose treatment without assessment.
02 / In this guide
The groin and the hernia
The abdominal wall holds the contents of the abdomen in place. An inguinal hernia occurs when fat or part of the bowel pushes through a weakness in the groin, around the inguinal canal. This canal is a passage in the lower abdominal wall; it contains different structures in different bodies, including the spermatic cord in men and a ligament associated with the womb in women. A bulge may be more obvious when standing or coughing and smaller when lying down.
An indirect hernia follows a route through the inguinal canal, whereas a direct hernia pushes through a weak area of the abdominal wall. People can also have a hernia on both sides, or one that returns after an earlier repair. A femoral hernia is a different type of groin hernia and may need a different assessment. A clinician can explain which type you have and why it matters for your treatment.
Repair returns the protruding tissue towards its usual position and strengthens or closes the weak area. Most repairs use mesh; some use stitches in the person’s own tissue. The aim is to reinforce the abdominal wall, not remove an organ. If bowel is trapped or damaged in an emergency, the operation may be more involved and the team will explain the findings and treatment.
A reducible hernia is one whose contents can return through the opening; the bulge may flatten when lying down. The opening in the wall remains, even when the bulge is not visible. A trapped hernia cannot return in the usual way. A change in a previously reducible hernia, particularly with pain or other warning signs, needs prompt assessment rather than a routine watch-and-wait review.
The groin contains nerves, blood vessels and structures travelling through the inguinal canal. The surgeon works around these structures when returning the bulge and reinforcing the wall. The repair does not normally alter the digestive route or remove bowel. In an emergency, damage to trapped bowel can change the operation, so ask what was found and whether any additional treatment was needed.
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When repair is discussed and when it is urgent
A hernia may cause a dragging feeling or pain, especially with bending, coughing or lifting, or it may cause few symptoms. Repair can be offered when symptoms affect daily life, and to prevent complications such as obstruction or strangulation. The weakness does not normally close on its own and a hernia can become larger over time, but not every inguinal hernia needs immediate surgery.
If tissue becomes trapped, a hernia may no longer go back into place. If the blood supply to trapped tissue is cut off, this is strangulation, which needs emergency treatment; bowel may also become obstructed. The distinction matters because a planned discussion about a comfortable, reducible hernia does not apply unchanged to an acutely painful or trapped one.
Diagnosis often starts with an examination, including whether the bulge changes with position or coughing. A scan may be useful if the diagnosis, size or location is uncertain, but not everyone needs one. Tell the clinician whether you have pain at rest or during activity, whether it goes away when lying down, and how the hernia affects work, movement and daily life.
Obstruction and strangulation describe different problems. Obstruction can prevent bowel contents passing; strangulation means the blood supply to trapped tissue is compromised. A bulge that becomes stuck and painful may need urgent assessment because delay can increase the danger. Do not use a research finding about a comfortable, minimally symptomatic hernia to judge an acutely changing one.
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Watchful waiting and support
For some people with no or minimal symptoms, monitoring can be a reasonable choice after assessment. It avoids an operation now, but the hernia remains and can become larger or painful. Agree what changes to report, how to get help and when to review the decision. A support or truss may help some people with symptoms but does not repair the weakness; ask a clinician whether it is appropriate.
A randomised watchful-waiting trial enrolled men with minimally symptomatic inguinal hernias. It helps inform discussion for people similar to those studied, not a blanket rule for every person, hernia type or symptomatic trapped hernia. Your symptoms, health, prior repairs and circumstances matter. A watchful plan is not a reason to ignore new warning signs.
A monitoring plan should specify what you are watching, which changes need a review and how to reach urgent care. Support garments may reduce discomfort for some people but do not close the opening. A clinician can advise on suitable support and activity while you wait; a sudden change in symptoms requires assessment even if a garment seemed helpful before.
Preparing for a planned repair may include discussing a persistent cough, smoking, fitness and other health conditions. The British Hernia Society describes prehabilitation as preparation of body and mind. Ask what is helpful and realistic for you, and what support is available. These discussions do not change the need for urgent assessment when warning signs develop.
05 / In this guide
Open versus keyhole repair
Open surgery reaches the hernia through a cut in the groin. Depending on the person and hospital, it can be performed under local, spinal or general anaesthesia. The surgeon returns the bulging tissue, reinforces or closes the weak area and closes the skin. Local anaesthesia numbs the area while you remain awake; general anaesthesia means you are asleep.
Keyhole surgery uses small abdominal cuts, a camera and instruments, with gas creating space to work. The surgeon returns the hernia tissue and generally places mesh to reinforce the weak area. It is performed under general anaesthesia. Sometimes an operation begun with keyhole access has to be changed to an open repair. Ask what would prompt that change.
Two keyhole approaches you may hear about are TAPP, in which instruments enter the abdominal cavity before the repair is made, and TEP, which works in the space between the abdominal muscles and the lining without entering the abdominal cavity. The British Hernia Society explains both approaches. Ask which is planned and why it suits your hernia and previous operations.
Size and location, whether the hernia is on one or both sides, a previous repair or abdominal surgery, your health and the surgeon’s experience all influence the choice. The NHS England decision aid separates two decisions: how to access the hernia, open or keyhole, and how to reinforce the weakness, mesh or tissue stitches. They are related but not the same choice. Ask which combinations are available for your situation and why.
The incision and anaesthetic choices affect the immediate experience as well as access to the hernia. With an open repair under local anaesthetic, the groin is numbed while the person remains awake; keyhole repair generally uses general anaesthesia. Existing conditions and prior abdominal surgery may influence what is offered. Ask how each approach affects the plan for pain control, going home and work.
A hernia on both sides or one that has returned after a previous repair can change the anatomy the surgeon encounters. The best approach is not determined by a name alone: ask which side or sides will be repaired, what the previous operation involved, and whether specialist experience is relevant. Conversion from keyhole to open repair may be needed for safe completion.
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Mesh and tissue repair
Mesh is a sheet placed to reinforce the weak area; tissue grows into it as healing occurs. Mesh comes in different materials and designs, and the surgeon chooses a technique and fixation appropriate to the repair. A non-mesh tissue repair uses stitches to bring tissue together instead. Both have potential benefits and risks, including recurrence and persistent pain. Availability of a particular technique and experienced surgeon can vary.
Mesh infection is a recognised complication that may need further treatment. Pain or numbness lasting beyond the expected healing period can occur after repair, and a range of factors can be involved; persistent pain should not automatically be attributed to mesh or dismissed. Ask which mesh or tissue repair is proposed, why it is suitable, what alternatives are available, and how problems would be investigated and managed.
A mesh repair reinforces the weak area with an implanted sheet; a tissue repair closes the weakness using stitches in the person’s tissue. Both approaches require an experienced team and involve trade-offs. Discuss the chances of recurrence and longer-lasting pain in the context of the specific technique, surgeon and your own health, rather than assuming the same result from every mesh or non-mesh repair.
If mesh is used, ask for its name or type to be recorded in your discharge information and who to contact if you later have concerns. If non-mesh repair is your preference, ask whether it is available locally and whether referral to a surgeon experienced in that technique is appropriate. Consent should include alternatives and risks that matter to you.
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Benefits and possible complications
Repair aims to strengthen the weak area, address the bulge and help discomfort caused by the hernia. It also reduces the concern of that hernia becoming trapped, although a repair can recur. Pain may have more than one cause, so an operation cannot promise complete relief. Discuss the symptoms you most want to improve and what outcome is realistic.
Risks include infection, bleeding, bruising, fluid collection, difficulty passing urine, blood clots, injury to nearby structures and the hernia coming back. Pain or numbness in the groin can last longer than three months. In people with testicles, swelling is possible and injury to the blood supply or sperm-carrying structures is a recognised uncommon concern. The relevance of each risk depends on your anatomy, health and procedure.
A fluid collection, called a seroma, may form in the space where the hernia was and can feel like a lump. A bruise is a collection of blood and can be uncomfortable. These are not the same as recurrence or infection. A new or persistent lump should be assessed in the context of the operation, especially when it is painful, growing or accompanied by wound changes.
Nerves near the groin may be involved in persistent pain or altered feeling after repair. Other causes, including recurrence or problems unrelated to the repair, may also need consideration. Record where the pain is, what triggers it and how it affects daily life, then ask the care team about examination and management. Persistent pain merits attention whether mesh or stitches were used.
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What research can and cannot tell you
A North American randomised trial compared watchful waiting with planned repair in men with minimally symptomatic inguinal hernias. It assessed pain interfering with activities and physical function at two years. Some men assigned to watchful waiting later had repair, commonly because pain increased; acute incarceration was uncommon in this study during follow-up. Watchful waiting therefore meant review and the option of later surgery, not a repair of the weakness.
The trial was designed for men with little or no activity-limiting pain. Its findings cannot automatically be applied to women, children, femoral hernias or an acutely painful or trapped hernia. It also cannot tell you whether your own hernia will worsen, or whether an operation will resolve every source of groin pain. Discuss the type of hernia, symptoms, health and personal priorities with your surgeon.
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Healing and warning signs
On the day of repair, the team checks recovery from the anaesthetic and gives instructions for pain relief and wound care. Many people leave the same day; arrange practical support. Some wound pain, bruising or genital swelling can occur, and keyhole gas may cause temporary shoulder discomfort. Ask how much is expected in your case and who to call if the pattern changes.
During the first days, walking and gentle movement are generally encouraged, increasing gradually. Keep the wound covered, clean and dry as advised; check when it is appropriate to shower, bathe or swim. Supporting the wound with a hand when coughing or sneezing may ease discomfort. Difficulty passing urine, persistent nausea or worsening pain should be discussed with the care team.
The NHS says recovery often takes up to four to six weeks, but it may take longer. In the weeks that follow, returning to desk work, lifting children, manual work or sport involves different demands. NHS advice is to avoid heavy lifting and strenuous activity for at least four to six weeks; your surgeon can advise about the task and repair. Check driving with your healthcare team and insurer. If pain, a lump or altered feeling persists, ask for assessment rather than forcing activity or assuming the repair has failed.
After repair, NHS England advises help from NHS 111 if the wound becomes painful, swollen, warm or red, has pus or heavy bleeding; if you have a high temperature or shivers; worsening abdominal swelling or pain; vomiting or nausea continuing 24 hours after surgery; leg pain; new or increased breathlessness; or coughing up a few small spots, flecks or streaks of blood. Call 999 or go to A&E for severe difficulty breathing, chest or upper-back pain, coughing up more than a few spots or streaks of blood, or a racing, very slow or irregular heartbeat. Do not drive yourself to A&E. For urgent services outside England, see Urgent help above.
For your next conversation
Questions for your clinical team
Choose the questions that matter to you.
- Is this an inguinal or another kind of groin hernia, and is it reducible?
- Is monitoring appropriate for me, and which changes mean I should seek help urgently?
- What benefit is repair likely to provide for my particular symptoms?
- Would you recommend open or keyhole surgery, and which anaesthetic could be used?
- Do you recommend mesh or a tissue repair, and what are the alternatives available here?
- If mesh is planned, what kind will be used and how will it be placed?
- What are my risks of recurrence, persistent pain, numbness or problems involving nearby structures?
- What will my recovery plan be for lifting, work, driving and exercise?
- Who should I contact if pain, a new lump or other symptoms continue after recovery?
