{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,12]],"date-time":"2026-02-12T15:01:37Z","timestamp":1770908497251,"version":"3.50.1"},"reference-count":9,"publisher":"Mattioli1885","issue":"1","license":[{"start":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T00:00:00Z","timestamp":1721174400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T00:00:00Z","timestamp":1721174400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100020207","name":"Health Commission of Sichuan Province","doi-asserted-by":"publisher","award":["2023671"],"award-info":[{"award-number":["2023671"]}],"id":[{"id":"10.13039\/501100020207","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Ultrasound J"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>By combining high-frequency and contrast-enhanced ultrasound (CEUS), the position of the severed end of a finger extensor tendon injury and the injury classification can be determined as part of a comprehensive preoperative evaluation in clinical practice. However, there have been no reports of high-frequency ultrasound combined with CEUS for the preoperative diagnosis of human finger extensor tendon injury.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Cases presentation<\/jats:title>\n                    <jats:p>One case of complete rupture of the extensor tendon was diagnosed by ultrasound, which was completely consistent with the surgery; one case of incomplete rupture was ultimately confirmed clinically; and one case of distal phalangeal bone base avulsion fracture with tendon contusion and missed diagnosis on the first radiographic examination was confirmed by follow-up radiographic examination.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Different types of finger extensor tendon injuries exhibit distinctive contrast-enhanced ultrasonography findings. Combined high-frequency and contrast-enhanced ultrasound can accurately locate the position of the severed end of the finger extensor tendon injury before surgery while observing the contrast agent filling area to clarify injury classification, providing a reliable imaging basis for clinical practice and ultimately developing personalized diagnosis and treatment plans for patients to ensure minimal trauma and pain, as well as optimal treatment effects.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1186\/s13089-024-00376-3","type":"journal-article","created":{"date-parts":[[2024,7,17]],"date-time":"2024-07-17T08:02:11Z","timestamp":1721203331000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Applicability of combined high-frequency and contrast-enhanced ultrasound in finger extensor tendon injuries: three case reports"],"prefix":"10.5826","volume":"16","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6765-8603","authenticated-orcid":false,"given":"Wenying","family":"Wang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Li","family":"Peng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lian","family":"He","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yan","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mingshan","family":"Jiang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xue","family":"Luo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guoqiang","family":"Gao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"27750","published-online":{"date-parts":[[2024,7,17]]},"reference":[{"issue":"3","key":"376_CR1","first-page":"350","volume":"34","author":"XL Du","year":"2020","unstructured":"Du XL, Bi DY, Wang J et al (2020) Spontaneous rupture of extensor pollicis tendon in 7 cases. J practical Hand Surgery 34(3):350\u2013351","journal-title":"J practical Hand Surgery"},{"issue":"1","key":"376_CR2","first-page":"81","volume":"37","author":"T Liang","year":"2021","unstructured":"Liang T, Chen HY, Tu B et al (2021) Application value of ultrasonography in diagnosing spontaneous rupture of finger extensor tendon induced by rheumatoid arthritis. Chin J Ultrasound Med 37(1):81\u201383","journal-title":"Chin J Ultrasound Med"},{"issue":"2","key":"376_CR3","doi-asserted-by":"publisher","first-page":"120","DOI":"10.1016\/S0072-968X(81)80051-4","volume":"13","author":"RH Gelberman","year":"1981","unstructured":"Gelberman RH, Amifl D, Gonsalves M et al (1981) The influence of protected passive mobilization on the healing of flexor tendons:a biochemical and microangiographic study. Hand 13(2):120\u2013128","journal-title":"Hand"},{"issue":"1","key":"376_CR4","doi-asserted-by":"publisher","first-page":"33","DOI":"10.1055\/s-0031-1281676","volume":"33","author":"F Piscaglia","year":"2012","unstructured":"Piscaglia F, Nolsoe C, Dietrich CF et al (2012) The EFSUMB guidelines and recommendations on the clinical practice of contrast enhanced ultrasound (CEUS): update 2011 on non-hepatic applications. Ultraschall Med 33(1):33\u201359","journal-title":"Ultraschall Med"},{"issue":"3","key":"376_CR5","doi-asserted-by":"publisher","first-page":"660","DOI":"10.1016\/j.ultrasmedbio.2018.10.012","volume":"45","author":"YQ Tang","year":"2019","unstructured":"Tang YQ, Zeng C, Su XT et al (2019) The value of percutaneous shoulder puncture with contrast-enhanced ultrasound in differentiation of rotator cuff tear subtypes: a preliminary prospective study. Ultrasound Med Biol 45(3):660\u2013671","journal-title":"Ultrasound Med Biol"},{"issue":"3","key":"376_CR6","doi-asserted-by":"publisher","first-page":"954","DOI":"10.1148\/radiol.2483071400","volume":"248","author":"RS Adler","year":"2008","unstructured":"Adler RS, Fealy S, Rudzki JR et al (2008) Rotator cuff in asymptomatic volunteers: contrast-enhanced US depiction of intratendinous and peritendinous vascularity. Radiology 248(3):954\u2013961","journal-title":"Radiology"},{"issue":"5","key":"376_CR7","doi-asserted-by":"publisher","first-page":"1150","DOI":"10.1002\/jor.24535","volume":"38","author":"P Kunz","year":"2020","unstructured":"Kunz P, Mick P, Gross S et al (2020) Contrast-enhanced ultrasound (CEUS) as predictor for early retear and functional outcome after supraspinatus tendon repair. J Orthopaed Res 38(5):1150\u20131158","journal-title":"J Orthopaed Res"},{"key":"376_CR8","doi-asserted-by":"publisher","first-page":"2735","DOI":"10.1177\/0363546518787266","volume":"46","author":"C Fischer","year":"2018","unstructured":"Fischer C, Gross S, Zeifang F et al (2018) Contrast-enhanced ultrasound determines supraspinatus muscle atrophy after cuff repair and correlates to functional shoulder outcome. Am J Sports Med 46:2735\u20132742","journal-title":"Am J Sports Med"},{"issue":"3","key":"376_CR9","doi-asserted-by":"publisher","first-page":"141","DOI":"10.1002\/jcu.20789","volume":"39","author":"E Genovese","year":"2011","unstructured":"Genovese E, Ronga M, Recaldini C et al (2011) Analysis of achilles tendon vascularity with second-generation contrast-enhanced ultrasound. J Clin Ultrasound 39(3):141\u2013145","journal-title":"J Clin Ultrasound"}],"container-title":["The Ultrasound Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s13089-024-00376-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s13089-024-00376-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s13089-024-00376-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,1,14]],"date-time":"2026-01-14T16:34:34Z","timestamp":1768408474000},"score":1,"resource":{"primary":{"URL":"https:\/\/theultrasoundjournal.springeropen.com\/articles\/10.1186\/s13089-024-00376-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,7,17]]},"references-count":9,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2024,12]]}},"alternative-id":["376"],"URL":"https:\/\/doi.org\/10.1186\/s13089-024-00376-3","relation":{},"ISSN":["2524-8987"],"issn-type":[{"value":"2524-8987","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,7,17]]},"assertion":[{"value":"17 February 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 May 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 July 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"We confirm that we have read the journal\u2019s guidelines on issues involved in ethical publication and affirm that this report is consistent with these guidelines. This study was approved by the ethics committee of our hospital.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Written informed consent was obtained from the patient for publication of this case report and accompanying images.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that they have no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"36"}}