1. The responsibility of the commanding officer for his or her command is absoluts, except when, and to the extent to which, he or she has been relieved therefrom by competent authority, or as provided otherwise in these regulations. The authority of the commanding officer is commensurate with his or her responsibility.
A carotid duplex scan is a simple and painless test that combines two types of ultrasound to look for blockages in your carotid arteries. An ultrasound is a type of scan that uses sound waves to produce a picture of the inside of your body.
A duplex scan may only be reported when documentation of the assessment of flow with color, recording a spectral waveform is provided, and a report of the findings is present. Whether normal or abnormal, include findings related to both the color flow and the spectral analysis.