Patent With Antegrade Flow In Orange
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Ultrasound of the vertebral arteries can be variable in diameter. They should always demonstrate antegrade flow (toward the brain) and be low resistance similar to the ICA. Arrows indicate normal flow direction in the extra cerebrovascular circulation.
The normal portal vein waveform is antegrade (towards the liver), and shows a mild undulation depending on the cardiac cycle and respiratory variation. It was believed that flat, irrespective of the heart cycle portal vein waveform is suggestive of portal hypertension.
Presence of antegrade flow was significantly associated with large artery atherosclerosis as the cause of stroke. Rate of antegrade flow was much higher in patients with the large artery atherosclerosis subtype than in those with cardioembolism.
By statute, a company seeking FDA approval of a new drug must include in their new drug application (NDA) any patent that either (1) “claims the drug” and “is a drug substance (active ingredient) patent or a drug product (formulation or composition) patent”; or (2) “claims a method of using such drug for which approval ...
Patent applications: the three criteria Novelty. This means that your invention must not have been made public – not even by yourself – before the date of the application. Inventive step. This means that your product or process must be an inventive solution. Industrial applicability.
Antegrade: Forward-moving. As in blood flow. Sometimes synonymous with anterograde.
Presence of antegrade flow was significantly associated with large artery atherosclerosis as the cause of stroke. Rate of antegrade flow was much higher in patients with the large artery atherosclerosis subtype than in those with cardioembolism.
Confirm the flow is antegrade i.e. towards the head – (normal) or retrograde (suggesting subclavian steal syndrome).
Antegrade: Forward-moving. As in blood flow. Sometimes synonymous with anterograde. From the Latin ante- + gradior, to step.
