Using dry nitrogen to pressure test a system is a very effective method of verifying a system is leak-free. In fact, I believe it is more reliable than using a standing vacuum test typically performed ...

WASHINGTON, DC—Invasive hemodynamic assessment may help better identify severe aortic stenosis in patients with low aortic flow/low transvalvular pressure gradients and preserved ejection fractions, ...

Despite more recent non-invasive modalities generating some credence in the literature, intracompartmental pressure testing is still considered the ‘gold standard’ for investigating chronic exertional ...