Some articles about the use of HFOT after Cardiac Surgery
https://clinicaltrials.gov/ct2/show/NCT05308719
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6350429/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6203525/
https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-022-06180-5
https://associationofanaesthetists-publications.onlinelibrary.wiley.com/doi/10.1111/anae.14345