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We measured the regional tissue oxygenation saturation (rSO<jats:sub>2<\/jats:sub>) using an oximeter after 1, 3, and 6\u00a0h of vessel clamping. Ischemic tissue damage was assessed using a histological score. The intestine was reperfused after each clamping period, and intestinal rSO<jats:sub>2<\/jats:sub> and survival rate were evaluated.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>When reperfusion was performed at 1 and 3\u00a0h after ischemia, rSO<jats:sub>2<\/jats:sub> increased after 10\u00a0min, and it improved to the same level as for normal intestine after 1\u00a0h; all rats survived for 1\u00a0week. In contrast, after 6\u00a0h of ischemia, rSO<jats:sub>2<\/jats:sub> did not increase after reperfusion, and all animals died within 2\u00a0days. The histological scores increased after 1\u00a0h of reperfusion, with longer clamping periods.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>A finger-mounted tissue oximeter could evaluate intestinal ischemia and the viability, which is thus considered to be a promising result for future clinical application.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00595-020-02171-8","type":"journal-article","created":{"date-parts":[[2020,10,27]],"date-time":"2020-10-27T10:04:00Z","timestamp":1603793040000},"page":"931-940","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Usefulness of a finger-mounted tissue oximeter with near-infrared spectroscopy for evaluating the intestinal oxygenation and viability in rats"],"prefix":"10.1007","volume":"51","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0022-7905","authenticated-orcid":false,"given":"Yuhi","family":"Suzuki","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masayoshi","family":"Yamamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kosuke","family":"Sugiyama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toshiya","family":"Akai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Katsunori","family":"Suzuki","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takafumi","family":"Kawamura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mayu","family":"Sakata","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshifumi","family":"Morita","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hirotoshi","family":"Kikuchi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshihiro","family":"Hiramatsu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kiyotaka","family":"Kurachi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Naoki","family":"Unno","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroya","family":"Takeuchi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,10,27]]},"reference":[{"issue":"10","key":"2171_CR1","doi-asserted-by":"publisher","first-page":"4225","DOI":"10.1007\/s00330-018-5402-6","volume":"28","author":"C Rondenet","year":"2018","unstructured":"Rondenet C, Millet I, Corno L, Boulay-Coletta I, Taourel P, Zins M. 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