Table 1 Changes in hemodynamic and stenotic parameters pre- and post-treatment.

From: Usefulness of intravascular pressure ratio measurement for cerebral hemodynamics in carotid artery stenting patients

 

Pre

Post

CBF (ml/100g/min.)

29.7±6.1

33.8±7.0

CBF-AI

0.96±0.06

1.02±0.05

Stenosis rate (NASCET %)

72±10.8

38.4±13.1

DMS(mm)

1.58±0.52

3.48±0.45

CPR

0.83±0.23

0.98±0.04

  1. Means ± standard deviation shown. CBF, cerebral blood flow; CBF-AI, cerebral blood flow asymmetry index; NASCET, North American Symptomatic Carotid Endarterectomy Trial; DMS, diameter of the most severe stenosis; CPR, carotid pressure ratio.
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