"Saturation levels" refers to a state where something is filled or saturated to its maximum capacity or limit. It means that there is no more room or capability to continue adding or absorbing more of something. Full definition
Finally, blood tests are highly recommended to determine important parameters such as kidney and liver functions, thyroid status and oxygen saturation levels of the blood. (bracpet.com)
Having an iron - binding test is also a good idea to observe the iron saturation level in your blood. (consumerhealthdigest.com)
Check and monitor oxygen saturation levels as recommended by the licensed nurses and / or physician. (simplyhired.com)