Which finger gives the best oxygen reading? study investigates
NCT ID NCT04771663
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether the finger you put a pulse oximeter on affects the oxygen reading. 24 healthy adults had their oxygen levels measured during short-term low oxygen and high carbon dioxide conditions. The goal was to see if choosing a specific finger could make readings more accurate for diagnosing health issues.
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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.
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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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Czech Technical University in Prague
Kladno, 27201, Czechia