Which imaging study is recommended for suspected appendicitis?

In cases of suspected appendicitis, a CT scan of the abdomen is commonly recommended because it provides highly detailed images, allowing for accurate visualization of the appendix and surrounding structures. CT scanning is particularly effective in identifying signs of inflammation, perforation, or abscess formation associated with appendicitis. The high sensitivity and specificity of CT scans make them a reliable choice for diagnosis, leading to improved patient outcomes.

While ultrasound can also be used, particularly in pediatric patients or pregnant women to avoid radiation exposure, it may not provide the same level of detail as a CT scan. Other imaging studies, such as X-ray or MRI, are generally not the first-line choices for appendicitis. X-rays have limited utility in diagnosing this condition, and MRI, while useful in certain situations like examining soft tissues or in patients who need to avoid radiation, is not routinely used for suspected appendicitis due to higher costs and less availability in emergency settings. Therefore, the CT scan stands out as the most appropriate and effective imaging modality for this scenario.