Arm position matters for vein access, study finds
NCT ID NCT01647815
First seen Nov 19, 2025 · Last updated Apr 29, 2026 · Updated 25 times
Summary
This study looked at how arm position affects the size of veins seen on ultrasound in 50 healthy adults. The goal was to find the best arm position for placing catheters. Researchers measured the surface area of the subclavian and axillary veins with the arm down and with the arm raised and rotated.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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CHU de Nîmes - Hôpital Universitaire Carémeau
Nîmes, 30029, France
Conditions
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