The Vascular Laboratory in Practice: a National Survey in The Netherlands

Autor: Hermanus F Veen, P.T. den Hoed, R. U. Boelhouwer, W. Dolman, Sandra Spronk
Přispěvatelé: Epidemiology
Jazyk: angličtina
Předmět:
Zdroj: European Journal of Vascular and Endovascular Surgery, 24, 300-303. W.B. Saunders
ISSN: 1078-5884
DOI: 10.1053/ejvs.2002.1733
Popis: Objectives : to overview Dutch vascular laboratory practice and specifically the variation in duplex criteria. Methods : a questionnaire was sent to all vascular laboratories in The Netherlands ( n =140). Results : the response rate of the inquiry was 64% ( n =89). There is no consensus on interpretation of outcome. In 22% of the clinics ( n =20) a diagnostic angiography will be omitted when a percutaneous angioplasty is advised on account of duplex ultrasound. Only 5% ( n =4) relies upon duplex ultrasound for operation without diagnostic angiography. In 44% ( n =39) a PSV (peak systolic velocity) of 125 cm/s is used to identify a>70% or internal carotid artery stenosis. In 44% ( n =39) a PSV of 210 cm/s and 10% ( n =9) a PSV≥150 cm/s is used. For grading a relevant stenosis in the femoro-politeal arteries a PSV ratio≥2.5 is chosen in 75% ( n =67). Criteria used for graft surveillance shows also a wide variation. Conclusions : a commission for the accreditation of vascular laboratories should be established with the goal of creating standards and performing quality control.
Databáze: OpenAIRE