- if the deep channels are abnormal : in the case of an obstructive or restrictive syndrome , the ppg can determine whether the varices act as collaterals and should be left intact or whether saphenous incontinence is partially or totally responsible for the disorders , in the case of reflux diagnosed on the doppler , the ppg can decide whether or not this deep reflux is pathological .
C0039082
syndrome
C0012634
disorders