{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T07:30:29Z","timestamp":1791963029570,"version":"4.3.4"},"reference-count":32,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2020,9,1]],"date-time":"2020-09-01T00:00:00Z","timestamp":1598918400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,9,1]],"date-time":"2020-09-01T00:00:00Z","timestamp":1598918400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,2,8]],"date-time":"2024-02-08T00:00:00Z","timestamp":1707350400000},"content-version":"vor","delay-in-days":1255,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jvsvenous.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"published-print":{"date-parts":[[2020,9]]},"DOI":"10.1016\/j.jvsv.2019.11.020","type":"journal-article","created":{"date-parts":[[2020,3,14]],"date-time":"2020-03-14T16:08:08Z","timestamp":1584202088000},"page":"831-839.e2","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":9,"title":["Comparison of hand-held acoustic Doppler with point-of-care portable color Doppler ultrasound in the\u00a0assessment of venous reflux disease"],"prefix":"10.1016","volume":"8","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4798-9111","authenticated-orcid":false,"given":"Jaapna","family":"Dhillon","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Max","family":"Thorwald","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steve","family":"Chung","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gagandeep","family":"Maloney","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sanjay","family":"Srivatsa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvsv.2019.11.020_bib1","series-title":"Venous ulcers","first-page":"227","article-title":"Ultrasound guidance for endovenous treatment","author":"Pascarella","year":"2007"},{"key":"10.1016\/j.jvsv.2019.11.020_bib2","doi-asserted-by":"crossref","first-page":"457","DOI":"10.1016\/S1078-5884(97)80124-4","article-title":"A\u00a0comparison of duplex scanning and continuous wave Doppler in the assessment of primary and uncomplicated varicose veins","volume":"14","author":"Darke","year":"1997","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib3","doi-asserted-by":"crossref","first-page":"270","DOI":"10.1111\/j.1445-2197.1992.tb07554.x","article-title":"An evaluation of Doppler ultrasound and photoplethysmography in the investigation of venous insufficiency","volume":"62","author":"McMullin","year":"1992","journal-title":"Aust N Z J Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib4","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1002\/j.2205-0140.2009.tb00004.x","article-title":"Long saphenous vein and its anatomical variations","volume":"12","author":"Chen","year":"2009","journal-title":"Australas J Ultrasound Med"},{"key":"10.1016\/j.jvsv.2019.11.020_bib6","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1111\/j.1445-2197.1984.tb06684.x","article-title":"Doppler ultrasound detection of saphenofemoral and saphenopopliteal incompetence and operative venography to ensure precise saphenopopliteal ligation","volume":"54","author":"Hoare","year":"1984","journal-title":"Aust N Z J Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib7","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1111\/j.1524-4725.1995.tb00112.x","article-title":"Continuous wave venous Doppler examination for pretreatment diagnosis of varicose and telangiectatic veins","volume":"21","author":"Weiss","year":"1995","journal-title":"Dermatol Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib8","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1016\/S0741-5214(03)00424-5","article-title":"Definition of venous reflux in lower-extremity veins","volume":"38","author":"Labropoulos","year":"2003","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib9","first-page":"171","article-title":"Clinical examination of varicose veins\u2014a validation study","volume":"82","author":"Kim","year":"2000","journal-title":"Ann R Coll Surg Engl"},{"key":"10.1016\/j.jvsv.2019.11.020_bib10","doi-asserted-by":"crossref","first-page":"664","DOI":"10.1016\/j.ejvs.2005.05.037","article-title":"The clinical effectiveness of hand held Doppler examination for diagnosis of reflux in patients with varicose veins","volume":"30","author":"Campbell","year":"2005","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib11","first-page":"1541","article-title":"Hand-held Doppler as a screening test in primary varicose veins","volume":"84","author":"Campbell","year":"1997","journal-title":"Br J Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib12","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1053\/ejvs.2002.1830","article-title":"Whole-leg duplex mapping for varicose veins: observations on patterns of reflux in recurrent and primary legs, with clinical correlation","volume":"25","author":"Wong","year":"2003","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib13","doi-asserted-by":"crossref","first-page":"718","DOI":"10.1016\/j.ejvs.2006.04.036","article-title":"An \u201call-comers\u201d venous duplex scan policy for patients with lower limb varicose veins attending a one-stop vascular clinic: is it justified?","volume":"32","author":"Makris","year":"2006","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib14","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1016\/S1078-5884(97)80006-8","article-title":"Comparison between clinical examination, cw-Doppler ultrasound and colour-duplex sonography in the diagnosis of incompetent perforating veins","volume":"13","author":"Schultheiss","year":"1997","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib15","doi-asserted-by":"crossref","first-page":"e107","DOI":"10.1016\/j.bjps.2010.12.013","article-title":"An analysis of hand-held Doppler knowledge and accuracy in lower limb arterial perforator assessment","volume":"64","author":"Karkhanis","year":"2011","journal-title":"J\u00a0Plast Reconstr Aesthet Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib16","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1111\/j.1445-2197.1998.tb04635.x","article-title":"The use of routine duplex scanning in the assessment of varicose veins","volume":"68","author":"Wills","year":"1998","journal-title":"Aust N Z J Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib17","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1177\/026835558900400205","article-title":"A\u00a0comparison of photoplethysmography, Doppler ultrasound and duplex scanning in the assessment of venous insufficiency","volume":"4","author":"McMullin","year":"1989","journal-title":"Phlebology"},{"key":"10.1016\/j.jvsv.2019.11.020_bib18","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1258\/phleb.2011.011114","article-title":"Reflux patterns and risk factors of primary varicose veins\u2019 clinical severity","volume":"28","author":"Garc\u00eda-Gimeno","year":"2013","journal-title":"Phlebology"},{"key":"10.1016\/j.jvsv.2019.11.020_bib19","doi-asserted-by":"crossref","first-page":"681","DOI":"10.1016\/j.jvs.2008.09.062","article-title":"Duplex mapping of 2036 primary varicose veins","volume":"49","author":"Garc\u00eda-Gimeno","year":"2009","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib20","doi-asserted-by":"crossref","first-page":"437","DOI":"10.1016\/j.jvs.2011.06.121","article-title":"Multicenter assessment of venous reflux by duplex ultrasound","volume":"55","author":"Lurie","year":"2012","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib21","doi-asserted-by":"crossref","first-page":"570","DOI":"10.1016\/j.ejvs.2018.10.003","article-title":"Comparison of four haemodynamic tests that quantify superficial venous insufficiency","volume":"57","author":"Lattimer","year":"2019","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib22","doi-asserted-by":"crossref","first-page":"851","DOI":"10.1016\/j.ejvs.2019.01.024","article-title":"The relationship between vein diameters, clinical severity, and quality of life: a systematic review","volume":"57","author":"Tan","year":"2019","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib23","doi-asserted-by":"crossref","first-page":"749","DOI":"10.1056\/NEJMra0909487","article-title":"Point-of-care ultrasonography","volume":"364","author":"Moore","year":"2011","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.jvsv.2019.11.020_bib24","doi-asserted-by":"crossref","first-page":"704","DOI":"10.1016\/j.ejvs.2011.01.014","article-title":"Observer agreement of lower limb venous reflux assessed by duplex ultrasound scanning using manual and pneumatic cuff compression in patients with chronic venous disease and controls","volume":"41","author":"Broholm","year":"2011","journal-title":"Eur J Vasc Endovasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib25","doi-asserted-by":"crossref","first-page":"645","DOI":"10.1016\/j.jvs.2004.12.051","article-title":"Patterns of saphenous reflux in women with primary varicose veins","volume":"41","author":"Engelhorn","year":"2005","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib26","doi-asserted-by":"crossref","first-page":"736","DOI":"10.1016\/S0741-5214(97)70084-3","article-title":"Where does venous reflux start?","volume":"26","author":"Labropoulos","year":"1997","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib27","doi-asserted-by":"crossref","first-page":"953","DOI":"10.1016\/0741-5214(94)90233-X","article-title":"Superficial venous insufficiency: correlation of anatomic extent of reflux with clinical symptoms and signs","volume":"20","author":"Labropoulos","year":"1994","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib28","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1067\/mva.2000.110050","article-title":"Prevalence of deep venous reflux in patients with primary superficial vein incompetence","volume":"32","author":"Labropoulos","year":"2000","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib29","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1177\/0268355518772746","article-title":"The femoral vein diameter and its correlation with sex, age and body mass index\u2014an anatomical parameter with clinical relevance","volume":"34","author":"Keiler","year":"2019","journal-title":"Phlebology"},{"key":"10.1016\/j.jvsv.2019.11.020_bib30","doi-asserted-by":"crossref","first-page":"504","DOI":"10.1016\/S0741-5214(96)80018-8","article-title":"The role of the distribution and anatomic extent of reflux in the development of signs and symptoms in chronic venous insufficiency","volume":"23","author":"Labropoulos","year":"1996","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib31","doi-asserted-by":"crossref","first-page":"1233","DOI":"10.1001\/archsurg.137.11.1233","article-title":"Clinical and hemodynamic significance of the greater saphenous vein diameter in chronic venous insufficiency","volume":"137","author":"Navarro","year":"2002","journal-title":"Arch Surg"},{"key":"10.1016\/j.jvsv.2019.11.020_bib32","doi-asserted-by":"crossref","first-page":"1014","DOI":"10.1136\/heart.89.9.1014","article-title":"Portable spectral Doppler echocardiographic device: overcoming limitations","volume":"89","author":"Quiles","year":"2003","journal-title":"Heart"},{"key":"10.1016\/j.jvsv.2019.11.020_bib33","first-page":"1195","article-title":"Feasibility and reliability of point-of-care pocket-sized echocardiography performed by medical residents","volume":"14","author":"Mjolstad","year":"2013","journal-title":"Eur Heart J"}],"container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X19307048?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X19307048?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T07:01:07Z","timestamp":1761980467000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2213333X19307048"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,9]]},"references-count":32,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2020,9]]}},"alternative-id":["S2213333X19307048"],"URL":"https:\/\/doi.org\/10.1016\/j.jvsv.2019.11.020","relation":{},"ISSN":["2213-333X"],"issn-type":[{"value":"2213-333X","type":"print"}],"subject":[],"published":{"date-parts":[[2020,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Comparison of hand-held acoustic Doppler with point-of-care portable color Doppler ultrasound in the\u00a0assessment of venous reflux disease","name":"articletitle","label":"Article Title"},{"value":"Journal of Vascular Surgery: Venous and Lymphatic Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jvsv.2019.11.020","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Published by Elsevier Inc. on behalf of the Society for Vascular Surgery.","name":"copyright","label":"Copyright"}]}}