Low volume resuscitation – PEGged?

Really grateful to the correspondent who pointed me to interesting work being done on “cell impermeants” at Virginia Commonwealth University using the hydrogel PEG-20k. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4476060/ http://journals.lww.com/jtrauma/Abstract/publishahead/Low_Volume_Resuscitation_Using_Polyethylene.99474.aspx I was previously unaware of the therapeutic potential for polyethylene glycol and remain uncertain about the “cell impermeant” rationale. Low volume hypertonic and/ or