An abdominal hernia refers to the protrusion of part of the intestine through a gap or weakness in the abdominal wall. The primary symptom of a hernia is a bulge or swelling which reduces either spontaneously on lying down or can be pushed back in through the gap. Some hernias like a small umbilical hernia or a small direct inguinal hernia may not need any treatment if they are not causing any trouble. However, any hernia that has started to cause discomfort, pain, indigestion and increasing size will need surgery for symptom relief and to prevent further complications. There are various types of hernia depending on the part of the belly where the gap has formed for the bowel to protrude.
Ventral Hernia
When the gap is formed in the front part of the abdomen it is called as ventral hernia. It is called epigastric hernia when it is above the belly button and Umbilical Hernia when it is at the level of belly button. A gap can also form at the site of previous surgery if the approximation of muscles had not healed well allowing the intestine to protrude. This type of hernia occurs more frequently in women due to the risk factors of stretching of muscles during pregnancy and surgeries like caesarean section, but can also happen less frequently in men.
Inguinal Hernia
It is a hernia that occurs in the groin area when the intestine protrudes through a weak spot in the muscles between the lower abdomen and upper thigh. The patient experiences a bulge in the groin area which becomes more obvious during coughing, laughing or lifting heavy weights. They can cause significant discomfort and may also be associated with aching, burning or dragging sensation in the area of bulge. While this type of hernia is more common in men, it can also occur in women.
Signs It’s Time to Consult a Doctor
If you suspect a hernia, seek medical attention if you notice:
- Visible Lump: A bulge in the abdomen or groin that may recede when lying down.
- Pain or Discomfort: Especially during movement, heavy lifting, or physical activities.
- Persistent Swelling or Pressure: In the affected area, causing discomfort.
- Severe Symptoms: Sudden pain, redness, or tenderness in the lump area, which could indicate complications.
- Digestive Issues: Symptoms such as nausea, vomiting, or bowel obstruction.
Prompt consultation ensures proper diagnosis, early treatment, and prevention of complications like strangulated hernias.
Tests for Diagnosis
Diagnosing a hernia involves:
Physical Examination: The doctor may ask you to stand, cough, or strain to reveal the hernia.
Imaging Tests:
- Ultrasound: To visualize the hernia.
- CT Scan/MRI: To confirm the diagnosis and check for complications.
Medical History: Information about symptoms, physical activities, and previous surgeries aids in diagnosis.
Small hernias may be observed over time to monitor for changes or complications.
Treatment of Hernia
When the hernias are very small and have happened through a natural gap that should have closed before birth but instead remained open, they can be closed with suturing of the gap. These happen particularly in children with otherwise normal muscles. However when the hernias are of larger size and associated with weakness of muscles, it has to be strengthened by placing a mesh in addition to suture closure of the gap.
Types of Surgery
- Open Surgery: This type of surgery is performed by making a cut on the skin overlying the bulge and repairing the hernia by either sutures or placing a mesh. While this treatment is effective in treating the hernia, it carries the disadvantages of being more painful, longer hospitalisation and higher risk of infection
- Laparoscopic surgery: This type of surgery is performed my making small holes in the abdomen away from the hernia and approaching the hernia from the inner aspect through a high-definition camera. Here the trapped intestine is released back into the abdomen, the gap is closed and then reinforced with a mesh from the inner aspect. In addition to being very effective treatment, it has the advantages of lesser pain, shorter hospitalisation and significantly lower risk of infection. However, this needs a laparoscopic surgeon with expertise in safely performing this type of surgery.
- Robotic Surgery: The principles and advantages of Robotic surgery are similar to laparoscopic surgery. During Robotic Surgery the surgeon makes tiny (key hole) incisions to insert a high-definition, three-dimensional camera and articulated miniature instruments. The surgeon manipulates the camera and instruments from a nearby console to perform the surgery. The surgeon uses the master controls at the console to direct the surgical instruments. A computer translates the movements of the surgeon at the console to the movement of instruments inside the body. The surgeon maintains control of the robot throughout the entire procedure. Robotic surgery allows surgeons to manipulate instruments with greater precision and flexibility.
Proper follow-up care is crucial to ensure complete recovery and prevent hernia recurrence. Key steps include:
- Post-Surgery Appointments: Regular check-ups with your doctor to monitor healing and address any concerns.
- Activity Restrictions: Avoid heavy lifting, strenuous activities, and excessive bending as per medical advice.
- Healthy Lifestyle: Maintain a balanced diet and healthy weight to reduce strain on abdominal muscles.
- Proper Lifting Techniques: Use correct posture and avoid sudden heavy lifting to protect repaired muscles.
- Medication Compliance: Follow prescribed pain management or antibiotic regimens to support recovery.
Following these guidelines promotes a smooth recovery and long-term health.