Introduction

A hernia is one of those conditions that often starts as something you can easily ignore — a small, soft bulge that appears when you cough or strain and disappears when you lie down. It does not always hurt, at least not in the beginning. Life goes on, and the hernia quietly waits.

But here is the critical thing about hernias — they do not get better on their own. They do not shrink. They do not disappear. Left untreated, they almost always grow larger over time, become more symptomatic, and carry the risk of a serious, life-threatening complication called strangulation, where the trapped tissue loses its blood supply and begins to die.

Hernia is one of the most common surgical conditions in the world. In India, inguinal (groin) hernias alone are estimated to affect over 10 million people, with a significant proportion remaining untreated due to lack of awareness, fear of surgery, or financial considerations.

The good news is that modern laparoscopic hernia repair is a safe, effective, and minimally invasive procedure with a very short recovery time — and in the hands of an experienced laparoscopic surgeon, it offers excellent long-term outcomes.

In this comprehensive guide, Dr. Hamikchandra Patel — Fellowship-trained gastroenterologist and advanced laparoscopic surgeon at Shaleen Multi Speciality Hospital, Sola, Ahmedabad — explains hernias in complete detail: what they are, why they happen, how to recognise them, and why timely surgical treatment is the only definitive solution.

What is a Hernia?

A hernia occurs when an internal organ or fatty tissue squeezes through a weak spot or gap in the surrounding muscle or connective tissue wall that normally holds it in place.

Think of it like a tear in a tyre inner tube — when the inner rubber weakens, the air inside pushes through the gap and creates a visible bulge on the surface. A hernia works in a very similar way. The organ or tissue pushes through the weakened muscular wall and creates a lump or bulge under the skin, typically visible and often felt when you stand, cough, or strain.

The abdomen is the most common site for hernias because the abdominal wall must balance the significant outward pressure exerted by the organs inside the abdomen against the structural integrity of its muscles and connective tissue. Any area of weakness — whether congenital, from a previous surgical incision, or developed over time through strain or ageing — becomes a potential hernia site.

 

Types of Hernia — A Complete Overview

Understanding the type of hernia is essential because different types present differently, occur in different populations, and may require different surgical approaches.

Inguinal Hernia (Groin Hernia): By far the most common type of hernia, accounting for approximately 75 percent of all hernia cases. An inguinal hernia occurs when a part of the intestine or fatty tissue pushes through the inguinal canal — a passage in the groin area through which the spermatic cord passes in men and the round ligament passes in women.

Inguinal hernias are far more common in men than women, largely due to anatomical differences. Men are approximately 10 times more likely to develop an inguinal hernia. They present as a bulge in the groin that may extend into the scrotum in men, and often cause a dragging discomfort or ache particularly after prolonged standing or physical activity.

Femoral Hernia: Less common than inguinal hernias but more common in women, particularly older women. A femoral hernia occurs just below the inguinal ligament, where the femoral canal passes from the abdomen into the thigh. Femoral hernias are smaller but carry a higher risk of strangulation than inguinal hernias and should be repaired promptly after diagnosis.

Umbilical Hernia: Occurs when tissue pushes through the abdominal wall near the navel (belly button). Umbilical hernias are extremely common in newborns — most close on their own by the age of two. In adults, they typically develop due to increased intra-abdominal pressure from obesity, multiple pregnancies, chronic cough, or ascites (fluid in the abdomen). Adult umbilical hernias do not resolve on their own and require surgical repair.

Incisional Hernia: Develops through the scar of a previous abdominal surgical incision. When an abdominal wound heals, the resulting scar tissue is structurally weaker than the original muscle wall — making it susceptible to hernia formation, particularly when intra-abdominal pressure is elevated. Incisional hernias can develop months or even years after the original surgery. They can range from small and asymptomatic to very large and complex.

Hiatus Hernia: A hiatus hernia is unique in that it occurs internally — inside the chest cavity rather than through the abdominal wall skin. It occurs when part of the stomach pushes upward through the diaphragm into the chest cavity through an opening called the hiatus. Hiatus hernias are a major contributing factor to GERD (acid reflux) and are extremely common in adults above 50 and in those who are obese. Small hiatus hernias are often managed medically. Large or symptomatic ones may require surgical repair.

Epigastric Hernia: Occurs through a weakness in the midline of the abdomen between the navel and the breastbone. Usually contains fat rather than intestinal tissue. Often small and may cause localised tenderness or a visible lump.

Spigelian Hernia: A relatively rare type that occurs along the outer edge of the rectus abdominis muscle — the muscle running vertically down the centre of the abdomen. Spigelian hernias can be difficult to diagnose clinically as they are often hidden beneath the surface without a visible external bulge and may require imaging for confirmation.

What Causes a Hernia?

A hernia develops from a combination of two factors: a weakness or defect in the muscle or connective tissue wall, and increased pressure within the abdomen that pushes tissue through that weakness.

Congenital weakness: Some people are born with a naturally weaker abdominal wall at certain points. This is the most common underlying cause of inguinal hernias in men — a residual weakness from fetal development that never fully closed.

Ageing: Muscles and connective tissue naturally lose strength and elasticity with age, making hernias more likely in middle-aged and older adults.

Chronic straining during bowel movements: Constipation and the repeated effort of straining to pass stools is a significant risk factor — particularly for inguinal and umbilical hernias.

Heavy lifting: Lifting heavy weights — particularly with poor technique — generates sudden, intense spikes in intra-abdominal pressure that can trigger hernia formation at a pre-existing weak point.

Chronic cough: Conditions that cause persistent coughing — including asthma, chronic bronchitis, and smoking-related lung disease — repeatedly increase abdominal pressure and are a well-recognised hernia risk factor.

Obesity: Excess body weight places constant, elevated pressure on the abdominal wall, weakening it progressively over time.

Previous abdominal surgery: As explained above, surgical scars are structurally weaker than original tissue and are susceptible to incisional hernia development.

Pregnancy: Multiple pregnancies stretch and weaken the abdominal wall muscles significantly, increasing the risk of umbilical and other ventral hernias.

Ascites: Abnormal accumulation of fluid in the abdominal cavity, often associated with liver disease, creates massively elevated intra-abdominal pressure and commonly leads to umbilical hernia development.

Symptoms of a Hernia — What to Look and Feel For

The symptoms of a hernia vary depending on its type, location, and size — but the most consistent finding across all types is a visible or palpable bulge.

Visible bulge or lump: The most obvious and defining sign of most hernias. The bulge typically appears when you stand up, cough, sneeze, or strain — and may partially or fully disappear when you lie down. Over time, as the hernia enlarges, the bulge may become permanently visible even at rest.

Aching, dragging, or heavy sensation: A dull ache, heaviness, or dragging discomfort in the area of the hernia — particularly after prolonged standing, walking, or physical activity. This sensation is caused by the weight of the herniated tissue pulling against the surrounding muscle wall.

Sharp pain during exertion: Pain or discomfort when bending over, coughing, lifting, or straining. In early-stage hernias, this may be the only symptom.

Scrotal swelling in men: In inguinal hernias that extend into the scrotum, there may be noticeable swelling and dragging pain in one side of the scrotum. This can sometimes be mistaken for a scrotal condition.

Symptoms of obstruction: When the intestine is trapped in the hernia and partially blocked, symptoms include nausea, vomiting, abdominal distension, inability to pass gas or stools, and cramping abdominal pain. This is a warning sign requiring urgent medical evaluation.

Symptoms of strangulation — a medical emergency: Strangulation occurs when the herniated tissue becomes so tightly trapped that its blood supply is completely cut off. Symptoms include sudden, severe pain at the hernia site, a bulge that becomes hard, red, and tender, fever, nausea, and vomiting. Strangulated hernias are surgical emergencies — if not treated within hours, the affected tissue begins to die and the situation becomes life-threatening. Any hernia patient experiencing sudden severe pain should go to an emergency department immediately.

Diagnosing a Hernia

In most cases, a hernia is diagnosed clinically — through a physical examination by an experienced surgeon who can feel and observe the bulge. The patient is often asked to stand up and cough, which makes the hernia more prominent and easier to assess.

Ultrasound: Useful for confirming small or uncertain hernias and for assessing the contents of the hernia sac.

CT scan: The most detailed imaging tool for complex hernias — particularly incisional hernias, recurrent hernias, or when multiple defects are suspected. A CT scan provides the surgeon with a precise map of the hernia anatomy before planning the repair.

MRI: Used in selected cases where soft tissue detail is particularly important for surgical planning.

Treatment — Why Surgery is the Only Definitive Solution

This is a point worth stating clearly: there is no medication, no exercise programme, no truss or belt, and no dietary change that can repair a hernia. The only definitive treatment for a hernia is surgery.

Trusses and support belts can manage symptoms temporarily in patients who are unfit for surgery, but they do not treat the hernia and carry the risk of masking the symptoms of a developing strangulation.

The goal of hernia surgery is to return the herniated tissue to its proper position and repair the weakness in the abdominal wall — either with sutures alone or, more commonly in modern practice, by reinforcing the repair with a surgical mesh that significantly reduces the risk of recurrence.

Open hernia repair: The traditional approach, performed through a single larger incision over the hernia site. Still widely used and highly effective for many hernia types. Recovery typically takes 3 to 6 weeks for full return to normal activity.

 

Laparoscopic hernia repair — the modern gold standard:

Laparoscopic hernia repair has transformed hernia surgery over the past two decades. Rather than a single large incision, three small incisions (typically less than 1 cm each) are made in the abdomen. A tiny camera and specialised surgical instruments are inserted, and the hernia is repaired from inside — returning the herniated tissue to its correct position and placing a surgical mesh over the defect from within to reinforce the repair.

The advantages of laparoscopic hernia repair over open surgery are substantial:

Significantly less post-operative pain — the internal approach avoids large muscle incisions.

Much faster recovery — most patients return to light activity within 3 to 5 days and to full normal activity including light work within 1 to 2 weeks.

Shorter hospital stay — typically 24 hours or less.

Lower risk of wound complications and infection.

Better visualisation — the camera provides a magnified, high-definition view of the hernia and surrounding structures, allowing more precise repair.

Particularly advantageous for bilateral inguinal hernias (hernias on both sides of the groin) — both can be repaired simultaneously through the same three small incisions.

Lower recurrence rates when performed by an experienced laparoscopic surgeon.

Dr. Hamikchandra Patel performs advanced laparoscopic hernia repair — including TEP (Totally Extraperitoneal) and TAPP (Transabdominal Preperitoneal) techniques for inguinal and femoral hernias, and laparoscopic ventral hernia repair for umbilical and incisional hernias — at Shaleen Multi Speciality Hospital, Sola, Ahmedabad.

Who Should Have Their Hernia Repaired — and When?

The general principle is that all symptomatic hernias should be repaired, and sooner is better than later.

A hernia that is causing pain, discomfort, or activity limitation should be repaired without significant delay. Waiting allows the hernia to enlarge, makes repair more complex, and increases the risk of serious complications.

For truly asymptomatic hernias — particularly small inguinal hernias in men — some surgeons recommend watchful waiting with regular monitoring. However, studies show that the majority of asymptomatic inguinal hernias become symptomatic within five years, and emergency repair of a strangulated hernia carries significantly higher risks than elective repair. Most experienced surgeons therefore recommend elective repair for all confirmed hernias in patients who are medically fit for surgery.

Femoral hernias and incisional hernias carry higher strangulation risks and should be repaired promptly regardless of symptoms.

Conclusion

A hernia is not an emergency you need to panic about — but it is a condition that demands attention and action. Ignoring a hernia does not make it go away. It makes it larger, more symptomatic, and increasingly risky. The window between a straightforward elective repair and a dangerous emergency operation is something no patient should gamble with.

Modern laparoscopic hernia surgery has made hernia repair safer, faster, and far less disruptive to daily life than it has ever been before. With the right surgeon and the right technique, most patients are back to normal within a week.

Dr. Hamikchandra Patel is a Fellowship-trained laparoscopic surgeon at Shaleen Multi Speciality Hospital, Sola, Ahmedabad, with extensive experience in advanced laparoscopic hernia repair for all hernia types. If you have noticed a bulge, experienced groin or abdominal discomfort, or have been told you have a hernia and are unsure about your next step — a consultation is all it takes to get clarity.

To book your appointment with Dr. Hamikchandra Patel, visit drgastro.in or contact Shaleen Multi Speciality Hospital, Sola, Ahmedabad today.