Ультразвуковая диагностика сосудов: дуплексное сканирование, скоростные критерии стенозов, протоколы и структура заключения.
Duplex scanning of the brachiocephalic arteries requires a systematic reproducible protocol: bilaterally assessing the CCA, ICA, ECA, vertebral artery at the mid-neck level, proximal segment of …
Read →The degree of ICA stenosis is determined by a combination of PSV, ICA/CCA ratio, EDV, and post-stenotic turbulence. The PSV threshold for ≥50% is 180 cm/s, …
Read →Doppler ultrasound of lower extremity veins for suspected reflux is performed using a linear transducer of 7–12 MHz in a vertical position with mandatory provocation: Valsalva …
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