Angle Correction of the Doppler Signal Is Not Necessary During

question 5

Multiple Choice

Angle correction of the Doppler signal is not necessary during a lower-extremity venous duplex examination because of which one of the following reasons?

• A) Venous velocity is not angle dependent.
• B) The transverse plane is used in lower-extremity duplex imaging.
• C) Peak venous velocity does not provide any clinical information in lower-extremity duplex imaging.
• D) Spectral waveform is not required in a lower-extremity venous duplex examination.

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