Appendicitis
Appendicitis is an inflammation of the appendix, a small organ located at the end of the large intestine. It is a medical emergency, as the swollen appendix can rupture, leading to a life-threatening infection. Symptoms of appendicitis include abdominal pain, nausea, vomiting, and fever. Pressure in the abdomen may be felt when the doctor presses on it. Other symptoms can include a decrease in appetite, constipation, or diarrhea. The exact cause of appendicitis is not known, but it is thought to be caused by a blockage in the appendix, such as a hard piece of stool or a tumor. Bacteria can also build up in the appendix, leading to inflammation. If appendicitis is suspected, a doctor will order imaging tests, such as an abdominal ultrasound, CT scan, or MRI, to confirm the diagnosis. Treatment usually involves antibiotics and surgery to remove the appendix. Without treatment, appendicitis can lead to serious complications, such as a ruptured appendix or sepsis.