Results 31 to 40 of about 92,616 (300)

Clinical Features of Critical Congenital Heart Disease in Term Infants with Hypoxemia: A Single-Center Study in Korea [PDF]

open access: yesNeonatal Medicine, 2018
Purpose This study was performed to determine the clinical features of full-term infants with hypoxemia detected by pulse oximetry and to establish the diagnosis of critical congenital heart disease (CCHD). Methods We retrospectively reviewed the medical
Eui Kyung Choi   +3 more
doaj   +1 more source

First-In-Human Study in Cancer Patients Establishing the Feasibility of Oxygen Measurements in Tumors Using Electron Paramagnetic Resonance With the OxyChip

open access: yesFrontiers in Oncology, 2021
ObjectiveThe overall objective of this clinical study was to validate an implantable oxygen sensor, called the ‘OxyChip’, as a clinically feasible technology that would allow individualized tumor-oxygen assessments in cancer patients prior to and during ...
Philip E. Schaner   +27 more
doaj   +1 more source

Cerebral and cardiovascular effects of analgesic doses of ketamine during a target controlled general anesthesia: a prospective randomized study [PDF]

open access: yes, 2017
Introduction: Ketamine is increasingly being used in various pain settings. The purpose of this study was to assess the effect of an analgesic dose of ketamine in the bispectral index (BIS), spectral edge frequency (SEF-95), density spectral array (DSA),
Araujo, A. M.   +3 more
core   +1 more source

Fluid responsiveness in the pediatric population [PDF]

open access: yesKorean Journal of Anesthesiology, 2019
It is challenging to predict fluid responsiveness, that is, whether the cardiac index or stroke volume index would be increased by fluid administration, in the pediatric population. Previous studies on fluid responsiveness have assessed several variables
Ji-Hyun Lee   +4 more
doaj   +1 more source

Screening of Obstructive Sleep Apnea with Empirical Mode Decomposition of Pulse Oximetry

open access: yes, 2014
Detection of desaturations on the pulse oximetry signal is of great importance for the diagnosis of sleep apneas. Using the counting of desaturations, an index can be built to help in the diagnosis of severe cases of obstructive sleep apnea-hypopnea ...
Di Persia, Leandro E.   +3 more
core   +1 more source

Tissue oximetry during cardiac surgery and in the cardiac intensive care unit: A prospective observational trial

open access: yesAnnals of Cardiac Anaesthesia, 2018
Background: Cerebral oximetry using near-infrared spectroscopy (NIRS) has well-documented benefits during cardiac surgery. The authors tested the hypothesis that NIRS technology can be used at other sites as a tissue oximeter during cardiac surgery and ...
Benjamin J Heller   +7 more
doaj   +1 more source

A Multilayer Monte Carlo Model for the Investigation of Optical Path and Penetration Depth at Different Perfusion States of the Colon [PDF]

open access: yes, 2019
There is a great interest in monitoring the oxygen supply delivered to the colon. Insufficient oxygen delivery may lead to hypoxia, sepsis, multiorgan dysfunction and death.
Chatterjee, S.   +3 more
core   +1 more source

Smartphone Enabled Wearable Diabetes Monitoring System

open access: yesIEEE Access
Glucose is a vital biomarker involved in numerous physiological and pathological processes, making its detection a key factor in diabetes monitoring. To enhance convenience, real-time tracking, comfort, and accuracy, glucose measurement techniques are ...
Shanthala Lakshminarayana   +3 more
doaj   +1 more source

The Relationship between Oxygen Saturation and Color Alteration of a Compromised Skin Flap: Experimental Study on the Rabbit

open access: yesArchives of Plastic Surgery, 2013
Background The aim of this study was to collect important data on the time of oxygen saturation change in relation to skin flap color alteration using non-invasive pulse oximetry to evaluate its ability to provide continuous monitoring of skin flap ...
Theddeus O. H. Prasetyono, Senja Adianto
doaj   +1 more source

Near-infrared spectroscopy after high-risk congenital heart surgery in the paediatric intensive care unit [PDF]

open access: yes, 2011
Objective: To establish whether the use of near-infrared spectroscopy is potentially beneficial in high-risk cardiac infants in United Kingdom paediatric intensive care units. Design: A prospective observational pilot study.
Hovarth   +5 more
core   +1 more source

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