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What does crepitus refer to?

The sound of air escaping from a wound

The sensation of broken bones grinding together

Crepitus refers specifically to the sensation or sound that occurs when broken bones or damaged cartilage move against each other, often producing a characteristic grinding or crackling noise. This phenomenon typically occurs in conditions such as fractures or severe joint injuries, where there is a disruption in normal anatomical structures.

In the context of patient assessment, recognizing crepitus is essential for EMTs, as it may indicate significant underlying trauma that requires specific attention and intervention. Understanding this concept helps responders to identify the nature of an injury which is crucial for determining appropriate treatment and transport strategies.

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The presence of a foreign object in a wound

The feeling of swelling in soft tissue

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