IABP: Intra-aortic balloon pump ... was shown to irrevocably and significantly increase mean coronary flow velocity and the distal flow velocity integral using a 20 MHz Doppler-tipped catheter ...
Detection of sclerodegenerative changes of the aortic cusps in an older asymptomatic individual may be associated with normal blood flow velocity. A mild increase in blood flow velocity (1.5-1.7 m ...
Because PC CMR has relatively low temporal resolution as compared with echocardiography, the peak systolic velocity may be underestimated,19 and results in underestimation of forward flow volume, ...
Low-flow in this context is defined as a stroke volume index 35 mL/m 2 or less. When LV EF is low (<0.50), severe AS is defined as an aortic velocity ≥4 m/s, without an increase ...
How much does wave reflection versus aortic characteristic impedance contribute to left ... Most wave analyses require a pressure waveform (or a distension-based surrogate) and a flow or velocity ...
This is an emergency, Conner said. About 50% of people who have an aortic dissection die at home. Of the other 50% who make ...
Kennesaw State University mechanical engineering professor Philippe Sucosky has earned a prestigious American Heart Association (AHA) Institutional Enhancement Award to advance his study on bicuspid ...
Aortic stenosis, affecting nine million people globally, is often unnoticed as symptoms are mistaken for aging. This heart condition, common in elderly, restricts blood flow due to valve narrowing, ...
1 Department of Vascular Surgery, Xing'an League People’s Hospital, Ulanhot, China 2 Department of Cardiovascular Surgery, China-Japan Friendship Hospital, Beijing, China Background: Aorto-caval ...
Flow chemistry is the development and study of chemical reactions whereby reactants are combined by pumping fluids, including solutions of reagents, through tubes at known rates. The relative ...