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A comment on Rectal Breathing with Perfluorocarbons. Parent comment

Re:Rectal Breathing with Perfluorocarbons by amelius on Friday May 14, 2021 @04:34PM (#27159386)
But how do you replenish this once the O2 is absorbed? Do you pump out the delivery agent, then pump the O2-rich form back in?
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Re:Rectal Breathing with Perfluorocarbons by kazinator on Friday May 14, 2021 @04:42PM (#27159468)
Obviously; and--I would hope!--out the same end where it came in.
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