Usefulness of the perfusion index for monitoring the response to intravenous ketamine infusion therapy in patients with complex regional pain syndrome.
Seung-Wan HongMin-Sik HwangJae Hun KimMinjung KimSeong-Hyop KimPublished in: Pain practice : the official journal of World Institute of Pain (2023)
The PI significantly differed between affected and unaffected limbs in patients with CRPS. The PI may be useful for monitoring the response to intravenous ketamine therapy in patients with CRPS.