How To Use A Pedoff Probe: Your Trusty Designated Continuous Wave Doppler Transducer When learning how to become a cardiac sonographer, using the Pedoff probe can be extremely frustrating. Even experienced cardiac sonographers become frustrated using continuous wave Doppler transducers. This is especially true if they don’t use one of these probes on a regular … [Read more...] about The Pedoff Probe: Become a Pro At Blind Continuous Wave Doppler