You could wash one lung at a time. Or use extracorporeal membrane oxygenation.
Water in an of itself won't hurt lungs as long as the patient gets enough oxygen.
Water in an of itself won't hurt lungs as long as the patient gets enough oxygen.
Yes it does: http://en.wikipedia.org/wiki/Drowning#Secondary_drowning
If you ever get saved from near drowning, you are still not safe.