Hiatal hernias are commonly classified into four types. Type I, or sliding hiatal hernia, is the most common and involves upward movement of the gastro-oesophageal junction. Type II is a paraoesophageal hernia in which part of the stomach moves through the hiatus while the gastro-oesophageal junction remains in its usual position.
In Type III, both the gastro-oesophageal junction and part of the stomach move above the diaphragm. Type IV is more complex and may involve other abdominal organs herniating through the hiatus.
Many small hiatal hernias cause few or no symptoms. When symptoms occur, they may be related to reflux or to the mechanical effect of a larger hernia.
Seek urgent medical attention for severe chest or upper abdominal pain, persistent vomiting, inability to swallow, vomiting blood, black stools or sudden worsening of symptoms.
A sliding hiatal hernia can contribute to gastro-oesophageal reflux disease (GERD), but the two conditions are not identical. Some people have reflux without a hiatal hernia, while others have a hiatal hernia without troublesome reflux.
Treatment therefore depends on the patient’s symptoms and objective test findings rather than the presence of a hiatal hernia alone.
Diagnosis may involve upper gastrointestinal endoscopy, a barium swallow study or other imaging depending on symptoms and the suspected type of hernia.
When reflux surgery is being considered, additional tests such as oesophageal manometry and ambulatory pH monitoring may be recommended to assess oesophageal function and confirm reflux. The investigations required vary from patient to patient.
Surgery may be considered for symptomatic paraoesophageal hernias, large hernias causing swallowing difficulty or pressure symptoms, complications such as obstruction or bleeding, and selected patients with objectively confirmed reflux who continue to have significant symptoms despite appropriate medical treatment.
Current SAGES guidance emphasizes shared decision-making. Not every asymptomatic hiatal hernia requires immediate surgery, and the decision should take into account hernia type, symptoms, age, comorbidities and patient preferences.
Laparoscopic hiatal hernia repair is generally performed under general anaesthesia through several small abdominal incisions. The stomach and any other herniated tissue are carefully brought back below the diaphragm.
The enlarged hiatus is then repaired, usually by bringing the diaphragmatic muscle edges closer together with sutures. Depending on the situation, the surgeon may also perform an anti-reflux procedure such as fundoplication.
For patients considering laparoscopic hiatal hernia surgery in Bangalore, the exact repair is individualized according to the anatomy of the hernia, reflux symptoms, oesophageal function and previous surgery.
Fundoplication is an anti-reflux procedure in which the upper part of the stomach is wrapped partly or completely around the lower oesophagus to strengthen the anti-reflux barrier.
A Nissen fundoplication is a 360-degree wrap. Partial fundoplications are also used in selected patients. Current SAGES guidance suggests that fundoplication is generally performed during repair of type II, III and IV hiatal hernias, although the certainty of evidence is low and the exact approach should be individualized.
Mesh may be considered in selected hiatal hernia repairs, especially when the hiatus is large or tissue quality is poor. However, current SAGES guidance states that the evidence is not strong enough to recommend routinely for or against mesh in every hiatal hernia repair.
The decision depends on the defect, tissue quality, recurrence risk, previous surgery and surgeon judgment.
Large type II, III and IV hiatal hernias can produce more mechanical symptoms than simple reflux, including difficulty swallowing, chest pressure, early satiety, breathlessness, anaemia or intermittent obstruction.
These hernias may also carry a risk of acute complications such as gastric volvulus or strangulation. Symptomatic patients generally need careful surgical assessment.
For appropriately selected patients, possible benefits may include:
Results vary and surgery does not guarantee complete elimination of all symptoms.
Tell your surgeon about all medicines, blood thinners, allergies, previous abdominal or reflux surgery, heart or lung conditions and other medical problems.
Follow the instructions given for fasting and medication adjustment. Smoking cessation and weight optimization may be advised when appropriate. Any preoperative endoscopy, imaging, manometry or pH testing should be completed as recommended.
Recovery after laparoscopic hiatal hernia surgery in Bangalore varies according to the size of the hernia, the repair performed, overall health and whether fundoplication was added.
A temporary soft or modified diet is often advised because swallowing can feel tight while swelling settles. Patients may also experience bloating, reduced ability to belch, temporary swallowing difficulty or shoulder discomfort after laparoscopy.
Walking is usually encouraged. Return to driving, work and exercise should follow individualized instructions from the treating team.
Possible complications include bleeding, infection, injury to nearby structures, difficulty swallowing, gas-bloat symptoms, recurrent reflux, recurrent hernia, pneumothorax, anaesthesia-related complications and, rarely, the need for further surgery.
Contact the surgical team for worsening chest or abdominal pain, persistent vomiting, inability to swallow liquids, fever, increasing breathlessness, significant wound discharge or other rapidly worsening symptoms.
Recurrence can occur after any hiatal hernia repair. Risk may be influenced by the original hernia size, tissue quality, obesity, repeated increases in abdominal pressure and previous surgery.
A recurrent hiatal hernia does not always require another operation. Further treatment depends on symptoms, anatomy and test findings.
A hiatal hernia occurs at the diaphragm, where the stomach moves toward the chest. This is different from abdominal-wall hernias such as an umbilical hernia, inguinal hernia or ventral hernia.
No. Many small or asymptomatic hiatal hernias are managed without surgery. Surgery is considered according to symptoms, hernia type, complications and test findings.
It is commonly performed in association with hiatal hernia repair, especially for type II, III and IV hernias, but the exact operation is individualized.
No. Current evidence does not support a routine recommendation for or against mesh in every hiatal hernia repair.
It can help appropriately selected patients with objectively confirmed reflux, but reflux symptoms should be evaluated carefully before surgery.
Temporary swallowing difficulty can occur while postoperative swelling settles. Persistent or severe difficulty should be reviewed by the surgical team.
For evidence-based surgical guidance, see the SAGES Guidelines for the Surgical Treatment of Hiatal Hernias.
If you have persistent reflux, swallowing difficulty, chest or upper abdominal pressure, or a diagnosed hiatal or paraoesophageal hernia, a surgical consultation can help determine whether medical treatment, observation or surgery is appropriate.
Book an appointment with Dr. Kiran KJ for evaluation of a hiatal hernia in Bangalore.
Medical information on this page is for general education and does not replace an examination or individualized medical advice.