Oh it was this little device that you blow in and it has a ball, i think it is called a spirometer, you have to blow in for about 15 mins every hour, it helps expand your lungs and I am assuming it helps keep them clear. I was told it was to help prevent pneumonia.
My Surgery Journey - 11/8/12 - Dr. Garcia - Tijuana, Mexico
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Oh it was this little device that you blow in and it has a ball, i think it is called a spirometer, you have to blow in for about 15 mins every hour, it helps expand your lungs and I am assuming it helps keep them clear. I was told it was to help prevent pneumonia.