Systematic: An ultrasound of the veins includes a systematic survey of the veins at specific levels, and using various modalities including doppler ultrasound which detects flow, and using physical compression to demostrate that the vein collapses. A certified technologist does the scan the same way every time not just randomly or at will.
Answered 9/28/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
6 doctors weighed in across 2 answers
6 doctors weighed in across 2 answers
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