A recent breakthrough is that he managed to sleep last night without the need for non-invasive mechanical ventilation (oxygen mask), using only nasal cannulas for oxygen. While this is seen as a ...

Decreased availability of oxygen to metabolizing cells is a major ... hypoxia underlies the common clinical use of hyperoxic ventilation in shock. Yet, this straightforward approach is met by ...

He resumed supplemental oxygen delivered by a nasal tube in the morning, alternating from a ventilation mask at night as doctors seek to ease his breathing for a deeper rest. The 88-year-old pope ...