Expert Answer by Ann Cason
Ann Cason, as founder and director of Circles of Care, provides caregiving, consulting, and training services for families and caregivers of elderly people, as well as public and private organizations concerned with eldercare issues. She is the author of Circles of Care: How to Set Up Quality Home Care for Our Elders.
If your mother needs oxygen, I think that she might need a ventilator. In any case you should be able to inquire at any medical equipment store to get what is needed. Also, it is okay to ask the health professional who prescribed this lung therapy to write it down and suggest where you can get what you need.
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