Home » Products » Circulation Products • Vascular Doppler AB Index PC Vascular Doppler model VERSALAB with 8 MHz are an useful tool in screening the arterial and venous insufficiencies. However the use of Doppler is limited in Diabetes as many times the lower extremity exhibit an elevated blood pressure due to calcification of the blood vessel. In such cases the use of Photo-Plethysmogram(PPG) is highly useful. PPG detects the volumetric changes of the blood flow in the digits(toe) and the absolute toe pressure is essential in evaluating toe-brachial index (TBI).
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