Data on lactate values obtained during the first 24 postoperative hours following major digestive surgery were collected. Patient demographic and clinical data, as well the data regarding their clinic
Acute post-operative pain can remain untreated if patients cannot express themselves. The perfusion index (PI) may decrease when pain activates sympathetic tone and may increase after analgesics are a
Pain intensity (NRS score), vital data, number of skin fluctuations (NFSC) and clinical scores are given for three points. Data are stated as median values and interquartile ranges,
PI live movies of all patients in group B (single stent). The PI sequence was also displayed live during the measurements. The recorded PI images were later used (together with other data) to determin
