{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,4]],"date-time":"2025-05-04T02:30:37Z","timestamp":1746325837796},"reference-count":32,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2013,4,16]],"date-time":"2013-04-16T00:00:00Z","timestamp":1366070400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pain Practice"],"published-print":{"date-parts":[[2014,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>Transforaminal epidural steroid injections (<jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content>s) are often used to treat lumbar foraminal stenosis. Injectate pressure (of contrast) was monitored during fluoroscopically guided <jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content> to assess the effect on short\u2010term pain reduction.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>A total of 40 patients underwent single\u2010level lumbar <jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content> for unilateral lumbar radicular pain ascribed to foraminal stenosis. Relative injectate pressure of contrast epidurography during <jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content> was recorded and compared with pre\u2010 and postprocedural pain levels using the Roland 5\u2010point pain scoring method.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Pain relief achieved after <jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content> revealed no statistically significant correlation with injectate pressure (mean 13.0\u00a0cm\u00a0H<jats:sub>2<\/jats:sub>O). Mean pressures in patients with and without demonstrable pain reduction were 12.9 and 13.2 cm\u00a0H<jats:sub>2<\/jats:sub>O, respectively.<\/jats:p><\/jats:sec><jats:sec><jats:title>Limitations<\/jats:title><jats:p>Secondary outcomes were not measured, and no mid\u2010 or long\u2010term follow\u2010up was conducted.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In this setting, relative injectate pressures had no significant effect on immediate outcomes of <jats:styled-content style=\"fixed-case\">TFESI<\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/papr.12063","type":"journal-article","created":{"date-parts":[[2013,4,16]],"date-time":"2013-04-16T09:02:50Z","timestamp":1366102970000},"page":"223-227","source":"Crossref","is-referenced-by-count":4,"title":["Effect of Relative Injectate Pressures on the Efficacy of Lumbar Transforaminal Epidural Steroid Injection in Patients with Lumbar Foraminal 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