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Research Article: Ambulatory Long-Term Oxygen Therapy in Patients with Severe COPD: A Randomized Crossover Trial to Compare Constant-Minute-Volume and Constant-Bolus Systems

Date Published: 2023-11-11

Introduction:
Long-term oxygen therapy is understood as the administration of oxygen in patients with chronic respiratory insufficiency type either administered for a minimum of h/day (h/day) as well as the administration of oxygen during physical activity. – Mobile oxygen therapy can generally be administered via the use of three different systems: mobile oxygen cylinders, mobile concentrators and mobile liquid oxygen (LOX). – Nowadays, there is a particularly high demand for mobile concentrators. They are relatively…

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