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Poor knowledge of the pathophysiology of VWF means that making an accurate prognosis is difficult. Thus, a better understanding of VWF\u2019s pathophysiology is of importance.<\/jats:p><jats:p>The purpose of this study was to investigate whether there were arterial abnormalities in the hands in patients with VWF and a positive Allen\u2019s test, using ultrasound and MRA imaging.<\/jats:p><jats:p>This was a case series where arterial abnormalities in the hands were investigated in ten participants with VWF and using prolonged Allen\u2019s test (&gt;\u20095\u2009s). The participants had an average vibration exposure of 22\u2009years and underwent Doppler ultrasound and Magnetic Resonance Angiography (MRA) to check for arterial abnormalities.<\/jats:p><jats:p>The participants had VWF classified as 1\u20133 on the Stockholm workshop scale. Ultrasound and MRA identified vascular abnormalities in all participants, the predominant finding was missing or incomplete superficial arch. Also, stenosis was identified in four participants.<\/jats:p><jats:p>This study reveals a high proportion of arterial stenosis and abnormalities in patients with VWF and a prolonged Allen\u2019s test.<\/jats:p>","DOI":"10.1186\/s12995-021-00319-x","type":"journal-article","created":{"date-parts":[[2021,7,29]],"date-time":"2021-07-29T10:04:04Z","timestamp":1627553044000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Arterial abnormalities in the hands of workers with vibration white fingers \u2013 a magnetic resonance angiography case series"],"prefix":"10.1186","volume":"16","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4256-1880","authenticated-orcid":false,"given":"Per","family":"Vihlborg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karim","family":"Makdoumi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hana","family":"Gavlovsk\u00e1","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sverre","family":"Wikstr\u00f6m","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P\u00e5l","family":"Graff","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,7,29]]},"reference":[{"issue":"1","key":"319_CR1","doi-asserted-by":"publisher","first-page":"3","DOI":"10.3121\/cmr.2008.775","volume":"6","author":"CT Ablett","year":"2008","unstructured":"Ablett CT, Hackett LA. 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Oral and written informed consent were provided before data collection was initiated.The study protocol was approved by the Regional Ethical Review Board, situated in Uppsala (Dnr 2017\/025).","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"The final manuscript has been approved by all authors.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that they have no conflict of interest, whether commercial or non-commercial.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"27"}}