About Appendicitis
Appendicitis is when the appendix, a small, finger-shaped pouch attached to the large intestine, becomes inflamed. This happens when something blocks the appendix, trapping bacteria inside. The bacteria build up, and the immune system reacts, causing the appendix to swell. Appendicitis is the leading cause of sudden belly pain that requires surgery in the U.S.
The condition often starts with a dull pain near the belly button that moves to the lower-right side of the abdomen. If not treated, an infected appendix can burst, which is very dangerous. The risk of a burst increases over time, going up 2% after 36 hours from when symptoms start, and rising another 5% every 12 hours after that. Treatment usually involves removing the appendix, which doesn’t affect how the body functions.
Medical causes of appendicitis include a blockage in the appendix (called luminal obstruction), which can result from:
- Fecalith: Hardened stool that gets stuck in the appendix.
- Lymphoid hyperplasia: Overgrowth of immune tissue in the appendix.
- Foreign bodies: Objects or substances that enter the appendix.
- Cancer: A tumor in the appendix can also cause blockage.
This blockage leads to swelling, higher pressure inside the appendix, and eventually reduced blood flow (ischemia). This can cause the appendix to enlarge and inflame nearby tissue.
Non-modifiable risk factors are things that cannot be changed to reduce the risk of developing appendicitis:
- Geographic and socioeconomic factors: Location and economic conditions can influence risk.
- Seasonal patterns: Appendicitis risk is higher in the summer.
- Genetic factors: Family history and genetics can increase risk.
Modifiable risk factors are things that can be changed to reduce the risk of developing appendicitis:
- High sugar intake and low fiber diet
- Gastrointestinal infection
- Low intake of fruits and vegetables
It is important to note that while some risk factors can be modified through lifestyle changes, others cannot be changed. It is always a good idea to consult with a healthcare professional for personalized advice and guidance.
The most common early symptoms of appendicitis include:
- Abdominal pain that starts near the belly button and then moves lower and to the right
- Pain that worsens with movement, coughing, sneezing, or deep breaths
- Severe and sudden pain that feels different from other types of pain you've experienced before
- Loss of appetite
- Nausea and vomiting
- Diarrhea or constipation
- Unexplained exhaustion
- Excessive gas or inability to pass gas
- Swelling in the abdomen
- Fever
As appendicitis progresses or becomes more severe, additional symptoms may occur. These can include:
- Increased urinary frequency and urgency
- Pain while extending the right leg or the right hip
It is important to note that not everyone will experience all of these symptoms, and some individuals may not have typical symptoms. If you experience progressively worsening abdominal pain, it is important to seek medical attention immediately as appendicitis is considered a medical emergency. Remember to consult with your healthcare professional about your specific situation and symptoms.
To diagnose appendicitis, doctors commonly perform the following examinations, tests, and procedures:
- Physical exam: The doctor will examine the abdomen, checking for tenderness, swelling, or pain in the lower right side.
- Medical history: The doctor will ask about your symptoms and medical history to gather relevant information.
- Blood tests: These tests can check for signs of infection, such as a high white blood cell count, dehydration, or electrolyte imbalances.
- Urinalysis: This test helps rule out kidney stones or urinary tract infections as the cause of symptoms.
- Imaging tests: Doctors may order imaging tests to confirm the diagnosis or identify other causes of abdominal pain. These may include abdominal ultrasound, CT scan, or MRI scan.
To determine the stage or severity of appendicitis, additional examinations and tests may include:
- Repeated physical exams: Doctors may perform multiple physical exams over time to monitor changes in symptoms and assess progression.
- Follow-up blood tests: These tests can help monitor the body's response to infection and inflammation.
- Repeat imaging tests: Doctors may repeat imaging tests to track any changes in the appendix's condition or identify complications like abscesses.
It is important to note that these are general guidelines, and specific diagnostic procedures may vary based on individual circumstances. Always consult with a healthcare professional for accurate diagnosis and appropriate management.
The goals of treatment for appendicitis are to:
- Eliminate the infection: Antibiotics are commonly used to treat appendicitis and help eliminate the infection. They work by killing the bacteria causing the infection and preventing it from spreading further. It is important to take the prescribed antibiotics as directed by your doctor.
- Relieve symptoms: Pain medication may be recommended to help manage the pain associated with appendicitis. Over-the-counter pain relievers can help alleviate mild pain, but stronger prescription medications may be necessary for severe pain. Always consult with your doctor before taking any medication.
- Prevent complications: The main treatment for appendicitis is surgery, known as an appendectomy. This procedure involves removing the inflamed appendix to prevent it from rupturing and causing further complications. There are two types of appendectomy surgeries:
- Laparoscopic surgery: This minimally invasive procedure involves making small incisions and using specialized tools to remove the appendix. It offers benefits such as shorter recovery time and a lower risk of complications.
- Laparotomy surgery: In cases where the appendix has already burst or if there are other complications, a larger incision may be necessary for a laparotomy surgery. This allows the surgeon to thoroughly clean the area and prevent infection.
- Follow post-surgery instructions: After surgery, it is crucial to follow all post-surgery instructions provided by your surgical team. This may include taking prescribed medications, avoiding certain activities or foods, and attending follow-up appointments.
It is important to note that specific treatment recommendations may vary depending on individual circumstances. Always consult with your healthcare professional for personalized advice and treatment options.
Medication dosing may be affected by many factors. Check with your healthcare professional about dosing for your individual situation. Other side effects can occur. Check with your healthcare professional or read the information provided with your medication for additional side effect information.