HYPERCAPNIA

This study observed 862 ICU patients to learn how common high carbon dioxide levels (hypercapnia) are in people with acute breathing failure. Researchers tracked patients' breathing patterns and CO2 levels to understand what factors influence outcomes. The goal was to gather bett…

This study looked at whether wearing FFP2/N95 masks changes oxygen levels or heart rate in dental professionals. 60 dental workers wore the masks while their oxygen and pulse were measured. The goal was simply to gather information, not to treat or prevent any disease.

This study tested 24 healthy adults to see if the finger chosen for a pulse oximeter sensor changes oxygen level readings during brief low-oxygen and high-carbon-dioxide conditions. The goal was to find out if finger choice affects accuracy, which could help improve diagnosis. Re…

This study looked at how breathing low oxygen (hypoxia) and high carbon dioxide (hypercapnia) changes heart function in healthy people. Fifteen volunteers took part in short breathing experiments. The goal was to understand these effects, not to treat any disease.