Your daddy should be on enough oxygen to keep his oxygen level at 90% or slightly higher. With both chronic
obstructiveAcute bilateral obstructive uropathy
Obstructive uropathy pulmonary disease (
COPDChronic obstructive pulmonary disease
Copd (chronic obstructive pulmonary disorder)
Smoking and copd (chronic obstructive pulmonary disorder)) and recovering from pneumonia, it is not surprising that his oxygen level would fall as low as 67%. But, the fact that it drops so low is a sign that he really does need the supplemental oxygen. You should strongly encourage him to use it at all times: awake, asleep, moving about, going to the bathroom, shaving or showering etc. Knowing only his low oxygen level, it is not possible to predict what his carbon dioxide would be. You should ask his doctor what it was while in the hospital. If his carbon dioxide is elevated and he is given too much oxygen, for example driving up the oxygen level to 95% or higher, that could be dangerous, since it could suppress his breathing and could
leadLead poisoning to a loss of consciousness and that would be a medical
emergencyEmergency airway puncture
Emergency contraception.
Good luck, as you try to take care of your daddy.