do you need to fast for a pulse oximeter test (blood oxygen test) and if so for how long?

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When need to use pulse oximeter?

I would like to know what kind of application which needs to have Spo2 diagnoistic first? ex. OSA, anesthesia…. [eba kw="best pulse oximeter" num="1" ebcat=""] [powered by Yahoo! Answers]

I am in need of a pulse oximeter. Does anyone know where I can get one donated as I can not afford one?

I have Idiopathic Pulmonary Fibrosis. I am on 6 to 8 liters of oxygen 24/7. It is very important for me to have the oximeter so I know when my SATS are dropping. I just can’t afford to buy one myself as they are so expensive. Thank you [eba kw="best pulse oximeter" num="1" ebcat=""] [powered [...]

Photodiode question: I need to make a pulse oximeter that will use a red LED and IR LED and?

pass them throught the finger to a photodiode and get the current as an output. Anyone knows how to design this ? [eba kw="best pulse oximeter" num="1" ebcat=""] [powered by Yahoo! Answers]

What You Need to Know Before Bunion Surgery

The procedure to remove a bunion(called a bunionectomy) is usually done on an outpatient basis, meaning you check in and out the same day, often into an outpatient (ambulatory) surgery center. Typically you are required to have nothing to eat or drink for several hours prior to your procedure. Depending on other factors (age, [...]