Retrograde Flow Meaning Of. The term subclavian steal describes retrograde blood flow in the vertebral artery associated with proximal ipsilateral subclavian artery stenosis or occlusion, usually in the setting of subclavian artery occlusion or. The flow convergence region is the zone of increased flow velocity before the regurgitant orifice and is probably the most important part of the jet when it comes to quantifying regurgitation as it may be used to measure.
Retrograde flow the flow of fluid in a direction opposite to that considered normal. The retrograde flow is believed to facilitate cell migration when linked to cell adhesion molecules.