Are transcutaneous oxygen and carbon dioxide determinations of value in pulmonary arterial hypertension?
Transcutaneous pressure of CO2 was lower in patients with PAH. Transcutaneous pressure of O2 over inspired fraction of O2 ratio was inversely associated with severity of disease in patients with PAH.
NBI with magnification is a useful tool for the diagnosis of colorectal lesions. Moreover, following a short training program and with minimal clinic practice, less experienced endoscopists were able to become competent in the method.