Appendicitis is the most common surgical emergency of the abdomen. It is also one of the few conditions where the timing of treatment matters more than almost anything else about it.
An inflamed appendix does not settle reliably on its own. Left long enough, it perforates, and infection spreads through the abdominal cavity. Removing it before that happens turns a serious illness into a routine day or two in hospital.
How appendicitis usually starts
The pattern is characteristic, and worth recognising.
Pain begins around the navel or in the centre of the abdomen, vague and hard to point to. Over several hours to a day, it moves to the lower right side and becomes sharper and more localised. From that point it is usually worse with movement, coughing or pressing.
Loss of appetite is nearly always present, and is one of the more reliable signs. Nausea and vomiting usually follow the pain rather than coming first. Low-grade fever is common.
Pain that moves from the centre of the abdomen to the lower right, with loss of appetite, should be assessed the same day rather than watched overnight. The window between inflammation and perforation is measured in hours, not days.
Not every case follows the textbook. Pain can present differently in children, in older patients, in pregnancy, and where the appendix sits in an unusual position. Uncertainty is a reason to be examined, not a reason to wait.
Getting it diagnosed
Diagnosis is made mostly on examination, supported by blood tests showing raised inflammatory markers.
An ultrasound is often the first scan, particularly in children and in women, where it also helps rule out ovarian and gynaecologic causes that can imitate appendicitis. A CT scan is used where the picture is unclear, mainly in adults.
No single test confirms appendicitis with certainty. The decision to operate is a clinical one, taking the history, the examination and the tests together.
Why not just take antibiotics?
This is a fair question, and the honest answer has two parts.
Antibiotics alone do settle some cases of uncomplicated appendicitis. But a significant proportion of those patients have a recurrence and need surgery later anyway, and there is no reliable way to know in advance which group you are in.
Antibiotics are used deliberately in specific situations. Where appendicitis has already perforated and formed a walled-off collection, treating with antibiotics and drainage first, then removing the appendix weeks later once inflammation has settled, is often safer than operating in the middle of it.
Surgery remains the standard treatment for straightforward appendicitis, because it is definitive.
The operation
The appendix is removed through three small incisions. A camera goes through one, instruments through the others, and the abdomen is inflated with carbon dioxide gas to create working space.
Laparoscopic removal has a clear advantage in this condition beyond the smaller wounds: the camera allows the whole abdomen to be inspected. If the appendix turns out to be normal and something else is causing the pain, it can often be identified and dealt with in the same operation. In open surgery, through a small incision over the appendix, that is much harder.
The operation is done under general anaesthesia and usually takes under an hour.
If key-hole is not possible
Conversion to open surgery is occasionally necessary, typically when the appendix has perforated with widespread infection, when it is stuck to surrounding structures, or where the anatomy cannot be seen safely. As with any laparoscopic procedure, this is a safety decision.
What changes if it has already perforated
A perforated appendix is a different operation and a different recovery. The abdomen has to be washed out thoroughly, a drain may be left in place, and intravenous antibiotics continue for several days.
The hospital stay extends from one or two days to around five to seven. There is a higher chance of an infection collecting inside the abdomen afterwards, which sometimes needs drainage.
This is the entire argument for not waiting once the pain has localised.
Recovery
For uncomplicated appendicitis, most patients go home within one to two days.
You will be walking within hours. Liquids start the same day, food usually the following day. Desk work and school are realistic within about a week. Sport, gym and heavy lifting should wait two to three weeks.
An ache in the right shoulder for a day or two afterwards is normal, caused by the gas used during surgery, and it settles on its own.
Risks worth knowing
Wound or internal infection. Uncommon after uncomplicated surgery, more likely if the appendix had perforated.
Collection of infected fluid inside the abdomen. Mainly after perforated appendicitis, occasionally needing drainage.
A normal appendix found at surgery. This happens in a small proportion of cases, because no test is perfect and the risk of waiting for certainty is higher than the risk of operating. The appendix is usually removed anyway to prevent future confusion, and the abdomen inspected for another cause.
Adhesions. Internal scar tissue can form after any abdominal surgery and rarely causes bowel obstruction years later. This risk is lower after laparoscopic than open surgery.
Living without an appendix
There is no known consequence. The appendix has no digestive function that anything else does not cover, and no dietary restriction or long-term precaution is needed afterwards.
Questions worth asking
- Has the appendix perforated, and does that change the plan?
- Is surgery being done now or after a period of antibiotics?
- Will it be laparoscopic or open?
- When can I go back to work, school or sport?
Frequently asked questions
Can appendicitis be treated with medicines alone?
Some uncomplicated cases settle with antibiotics, but a significant number recur and need surgery later. Surgery is the definitive treatment. Antibiotics first is a deliberate strategy in specific situations, particularly when the appendix has already perforated and formed a collection.
How urgent is it?
Same day. The concern is perforation, which becomes more likely the longer an inflamed appendix is left.
How long will I be in hospital?
One to two days for uncomplicated appendicitis. Around five to seven days if it has perforated.
Will I have large scars?
No. Three small incisions of roughly half to one centimetre, which fade over time.
When can my child go back to school?
Usually about a week after uncomplicated surgery, avoiding sport and PE for two to three weeks.
Does removing the appendix cause any long-term problem?
No. There is no digestive or dietary consequence to living without it.
Consultation
Dr. Ripudaman Singh Lubana holds a University Diploma in Minimal Access Surgery from IRCAD, France, along with FMAS and FIAGES.
He consults at Doctor Square Hospital on VIP Road Zirakpur, Trinity Hospital in Zirakpur, Curasia Hospital in Dhakoli, and Adesh Medical College Hospital in Mohri, Ambala Cantt.
If you have pain that has moved to the lower right side of your abdomen, do not wait for an appointment slot. Call 8054173528, or go to the nearest emergency department.
This page is for patient education. It is not a diagnosis or a treatment plan. Suspected appendicitis needs same-day medical assessment. Every patient is examined and assessed individually before any treatment is advised.