Pulse oximeter measure oxygen saturation

What causes oxygen saturation to decrease on exertion? I had a PE about 2 years ago and I am ... a pulse oximeter and check it and it goes down to 92 after mild exertion (stairs). At rest it is... View answer

readings in the low 80's and has even had a 79. He argues that since doctors don't start measuring oxygen ... . He was put on oxygen upon release from the hospital. His oxygen level has... View answer

My Dad is 94 and uses oxygen . I checked while awake and it was 94. When he took a nap it dropped to 85. When he woke up it went back to 93. Is this normal? ... View answer

the pulmonologist is concerned because y diffusion of blood ozygen is around 62???? what does that mean in simple language and how can I improve it with ipf, and otherwise pretty good health @ 81.5? diagnosed 2 yrs. ago... View answer

How does oxygen get from the lungs into the blood stream? I have a low oxygen level when I exert myself. I was told by a pulmonologist that only about 30% of the oxygen was getting into the blood... View answer

I am a generally healthy male age 67. I have had low oxygen saturation rates averaging the high 80 ... bronchoscopy. I sleep with oxygen and do not use it during the day. I do not, and did not, feel... View answer

Hi there , This question is about my father , who has pulminary hypertension, aspergillus , on itraconizol and revatio and pred. He is otherwise a healthy 80 year old on o2 24/7. Even on o2 his sat levels drop temporarily... View answer

My daughter was born at 24 weeks gestation. She is now 3 weeks old adjusted. She is still on home oxygen. The last few days she has had a few episodes of excessive secretions to the point that she ... View answer

My child of 2,5 years was diagnosed with RSV infection upon showing respiratory problems (difficulty to breathe) and she was put on respirator. She suffers of asthma as well. Her O2 saturation level improved for a while... View answer

minute, maximal use of accessory muscles and oxygen saturation of 90% despite supplemental oxygen at 10 ... that are occurring in this client and why his oxygen saturation is 90%? Why... View answer