Plain ultrasound gel is a water-based, non-staining gel used as a conductive medium in ultrasound procedures. Its primary purpose is to eliminate air between the ultrasound transducer and the patient's skin, allowing for efficient transmission of sound waves and improving the quality of the ultrasound image. Here are some key points about it:
Composition: It typically consists of water, propylene glycol, and various thickening agents that provide the desired consistency and conductivity.