Rebound tenderness is an important diagnostic tool in identifying abdominal issues, especially appendicitis. The procedure involves a healthcare professional gently pressing down on the abdomen, specifically the region suspected of inflammation. This pressure is maintained for a short period before being quickly released.
During this process, the focus is on the patient's experience of pain. The test is deemed positive if the patient experiences increased discomfort upon the release of pressure, rather than during the application itself.
- Mechanism: This increased pain upon quick release is believed to be due to the sudden movement of inflamed tissues rubbing against each other or the peritoneum, the lining of the abdominal cavity.
- Clinical Relevance: While rebound tenderness is a useful indicator, it should not be the sole method of diagnosis. Its interpretation requires clinical expertise and is often used in conjunction with other signs and symptoms.
Understanding rebound tenderness helps medical professionals pinpoint localized inflammation, offering valuable clues during an abdominal examination.