Evidence map›Paper›PMID 40163473›Full record

ArticlePloS one2025

Prevalence and anatomical significance of the persistent median artery: A cadaveric study.

Connor Ellis, Drew Thibault, Josh Lencke, Laurieanne D Hemric

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Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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5citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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5 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Connor EllisDepartment of Anatomical Sciences, Liberty University College of Osteopathic Medicine, Lynchburg, Virginia, United States of America.ORCID 0009-0000-4397-1999
Drew ThibaultDepartment of Anatomical Sciences, Liberty University College of Osteopathic Medicine, Lynchburg, Virginia, United States of America.ORCID 0009-0005-5998-1178
Josh LenckeDepartment of Anatomical Sciences, Liberty University College of Osteopathic Medicine, Lynchburg, Virginia, United States of America.ORCID 0009-0008-9608-2587
Laurieanne D HemricDepartment of Anatomical Sciences, Liberty University College of Osteopathic Medicine, Lynchburg, Virginia, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe median artery is the initial, yet transient, vascular supply to the palm originating from the brachial artery during development. This artery generally regresses as radial and ulnar arterial supply become prominent; however, this regression does not always occur. This study seeks to illuminate the prevalence of the persistent median artery in the adult population, as well as describe the vascular consequences secondary to the presence of this artery.

methodsAntebrachial and palmar dissections were performed on 56 adult cadavers (112 upper extremities). Prevalence of palmar and antebrachial-type persistent median artery were recorded separately. Arterial diameters of radial and ulnar arteries were measured and statistically examined with and without the co-presence of a persistent median artery.

resultsA persistent median artery was present in 43% of the upper limbs included in this study. 28% of the population were of the antebrachial-type, while 15% were of the palmar-type. The overall mean arterial diameters of the radial artery were 3.13 mm ( ± 0.57 mm; n =  52) without any persistent median artery present, compared to 3.09 mm ( ± 0.56 mm; n =  34) with persistent median artery co-presence. The mean diameters for the ulnar artery were 2.75 mm ( ± 0.53 mm; n =  53) without co-presence of persistent median artery and 2.86 mm ( ± 0.65 mm; n =  36) with co-presence.

conclusionThis and other studies have demonstrated the prevalence of this persisting embryologic artery to be quite high. An understanding of the characteristics and significance of this artery in the adult population is necessary to surgeons operating on the carpal tunnel or distal antebrachium.

Indexed as

ArteriesHandAdultAgedAged, 80 and overBrachial ArteryCadaverFemaleHumansMaleMiddle AgedPrevalenceRadial ArteryUlnar Artery

Identifiers

PMID40163473
PMCPMC11957254

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