Before revision:  The lessons learned from deploying VR in the ICU are discussed and future avenues of research on the use of VR  in the ICU are identified. Trial registration: The trial was registered on December 29, 2017 with ClinicalTrials.gov with the identifier: NCT03385993 .
After revision:  The lessons learned from deploying VR in the ICU are discussed and future avenues of research on the use of VR in the ICU was shown to be easily implemented and well-received by patients .