FAST REVISION
General Medicine
Crepitus is a characteristic sign of gas gangrene, which is often caused by Clostridium perfringens. This bacterium produces gas in tissues, leading to a crackling sensation upon palpation.
Oral and Maxillofacial Surgery
The high-speed aerotor can cause emphysema if used improperly, which occurs when air is forced into the soft tissues or blood vessels, causing them to fill with air. This can be a serious condition and is a contraindication for its use in the s
Prosthodontics
Instructing the patient to say "ah" with short vigorous bursts will help in visualizing the anterior vibrating line.