Appendicitis symptoms and emergency surgery

What symptoms and history should I describe?

The pain may begin near the middle of the abdomen and later become more localised, but not everyone has that pattern. Describe when it began, whether it is getting worse, and whether you have nausea, fever or difficulty eating. Children, older people and pregnant patients can have less typical symptoms.

Lower-right abdominal pain also has other causes, including urinary and gynaecological problems. Tell the treating team about a possible pregnancy, urinary symptoms, previous operations and any medicine already taken. Do not assume a normal early report means worsening pain is safe to ignore.

Guidance: NIDDK: Appendicitis · NIDDK: Treatment for appendicitis

How is the problem assessed?

Assessment starts with examination and a symptom history. Blood tests, urine testing and imaging may be used according to age, pregnancy possibility and examination findings. Clinicians may observe and re-examine a patient when the diagnosis is uncertain.

A useful assessment answers whether the appendix appears inflamed, whether there is perforation or an abscess, and whether another diagnosis is more likely. Those findings affect the timing and type of treatment. Cost discussions should follow clinical triage when symptoms are acute.

Guidance: NIDDK: Appendicitis · NIDDK: Treatment for appendicitis

What treatment and follow-up might be discussed?

Appendix removal, or appendicectomy, is a common treatment. Antibiotics can be an option for selected uncomplicated cases after medical assessment. They should not be started as a home experiment, and recurrence or the need for later surgery should be discussed.

Laparoscopic or open surgery may be advised according to the findings and the patient’s condition. A perforated appendix or abscess can require a different plan, additional antibiotics or a longer admission. Ask the team to explain why the proposed plan fits the examination and reports.

After discharge, obtain instructions for wound care, food, prescribed medicines, follow-up and return to activity. A patient recovering from uncomplicated surgery may have a different timetable from someone treated for infection or perforation. New fever, worsening pain or persistent vomiting warrants contacting the team.

Guidance: NIDDK: Appendicitis · NIDDK: Treatment for appendicitis

Questions to ask at the appointment

• How certain is the diagnosis, and what else is being considered?
• Is this uncomplicated appendicitis, perforation or an abscess?
• Why is surgery or antibiotic treatment recommended for this case?
• Which symptoms after discharge should bring me back urgently?

Take a short written list and begin with your most important concern. If a test or treatment is recommended, ask what decision it will help make and how the result will be communicated. Bring the plan back at follow-up so you can discuss what improved and what remains unresolved.