What type of transducer is typically used for superficial structures and vascular exams?

The linear transducer is the appropriate choice for imaging superficial structures and performing vascular exams due to its design and frequency capabilities. Linear transducers emit sound waves in a straight line, creating a rectangular image. This allows for high-resolution images of superficial tissues, as the high-frequency sound waves used with linear transducers provide excellent detail.

In vascular examinations, the ability to visualize blood vessels in a flattened and detailed manner is crucial, making the linear transducer ideal for such applications. Its high-frequency output (typically between 5 to 10 MHz) also makes it effective for detecting flow and providing Doppler evaluations, essential in assessing vascular patency and abnormalities.

Other types of transducers, such as curved or convex, are generally used for deeper structures or abdominal examinations, whereas phased array transducers are primarily utilized in cardiac imaging. Therefore, the linear transducer's specific features align perfectly with the needs for superficial and vascular imaging.