patency

n.

明显；

1. In addition, there was a significant increase in measures of upper airway patency, such as forced midinspiratory flow.
   另外，上呼吸道开放状态明显增多，比如用力吸气中期流速增强。

Process for restoring patency to body vessels
Method and apparatus for maintaining patency in the body passages
Vascular access for hemodialysis. Patency rates and results of revision
Effect of infarct artery patency on prognosis after acute myocardial infarction. The Survival and Ventricular Enlargement Investigat...
Coronary patency, infarct size and left ventricular function after thrombolytic therapy for acute myocardial infarction: results fro...
Transluminally-placed coilspring endarterial tube grafts. Long-term patency in canine popliteal artery
Effect of early intravenous heparin on coronary patency, infarct size, and bleeding complications after alteplase thrombolysis: resu...
The Effects of Tissue Plasminogen Activator, Streptokinase, or Both on Coronary-Artery Patency, Ventricular Function, and Survival a...
The effects of tissue plasminogen activator, streptokinase, or both on coronary-artery patency, ventricular function, and survival a...
Collaborative overview of randomised trials of antiplatelet therapy--II: Maintenance of vascular graft or arterial patency by antipl...