Superior vena cava (SVC) flow is used as an index for evaluating systemic blood flow in neonates. Thus far, several reports have shown that low SVC flow is a risk factor for intraventricular ...
Perfusion index (PI) is a noninvasive measure of perfusion. ΔPI (difference between pre- and postductal PI) may identify hemodynamically significant PDA. However, studies are limited to brief and ...
Digital angiogram of the lower limb This scientific statement released by the American Heart Association covers noninvasive assessment of limb perfusion, including limitations associated with ...
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