Results 21 to 30 of about 101,821 (331)

Effect of Different Positions on Arterial Oxygen Saturation during Enteral Feeding of Preterm Infants Admitted to Neonatal Intensive Care Units [PDF]

open access: yesIranian Journal of Neonatology, 2020
Background: This study aimed to determine the effects of various positions on the arterial oxygen saturation during enteral feeding of preterm infants admitted to Neonatal Intensive Care Units (NICUs).
Razieh Nejati   +3 more
doaj   +1 more source

Monte Carlo Analysis of Optical Interactions in Reflectance and Transmittance Finger Photoplethysmography [PDF]

open access: yes, 2019
Photoplethysmography (PPG) is a non-invasive photometric technique that measures the volume changes in arterial blood. Recent studies have reported limitations in developing and optimising PPG-based sensing technologies due to unavailability of the ...
Anatomy   +13 more
core   +1 more source

Model for End‐Stage Liver Disease/Pediatric End‐Stage Liver Disease exception policy and outcomes in pediatric patients with hepatopulmonary syndrome requiring liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Hepatopulmonary syndrome (HPS) is associated with increased waitlist mortality in liver transplantation (LT) candidates. Children with HPS are granted Model for End‐Stage Liver Disease (MELD)/Pediatric End‐Stage Liver Disease (PELD) exception points for waitlist prioritization in the United States based on criterion developed for adults.
Muhammad H. Raza   +8 more
wiley   +1 more source

Determining the effect of implant surgery on blood oxygen saturation of the adjacent tooth

open access: yesDental Research Journal, 2012
Background: Implant surgery requires local anesthesia and drilling. This surgery may affect the blood circulation of the adjacent teeth. In this study, we evaluated the blood oxygen saturation of the healthy adjacent tooth with a pulse oximeter, during ...
Nasser Kaviani   +2 more
doaj   +1 more source

Evaluation of critical congenital heart defects screening using pulse oximetry in the neonatal intensive care unit. [PDF]

open access: yes, 2017
ObjectiveTo evaluate the implementation of early screening for critical congenital heart defects (CCHDs) in the neonatal intensive care unit (NICU) and potential exclusion of sub-populations from universal screening.Study designProspective evaluation of ...
Allen, D   +20 more
core   +2 more sources

Methods and systems for extracting venous pulsation and respiratory information from photoplethysmographs [PDF]

open access: yes, 2019
A system and method for separating a venous component and an arterial component from a red signal and an infrared signal of a PPG sensor is provided.
Nourani, Mehrdad, Yousefi, Rasoul
core   +1 more source

Effect of using disposable polyethylene bag as a probe cover or finger cover in pulse oximetry

open access: yesJournal of Family Medicine and Primary Care, 2022
Background: Consumer-grade pulse oximeters are used to monitor blood oxygen levels (SpO2) at home. Sharing a pulse oximeter with family members in isolation centers or home isolation due to COVID-19 may increase the chances of cross-infection.
Himel Mondal   +3 more
doaj   +1 more source

OxyChip Implantation and Subsequent Electron Paramagnetic Resonance Oximetry in Human Tumors Is Safe and Feasible: First Experience in 24 Patients

open access: yesFrontiers in Oncology, 2020
Introduction: Tumor hypoxia confers both a poor prognosis and increased resistance to oncologic therapies, and therefore, hypoxia modification with reliable oxygen profiling during anticancer treatment is desirable.
Philip E. Schaner   +36 more
doaj   +1 more source

Study of retinal vessel oxygen saturation in ischemic and non-ischemic branch retinal vein occlusion [PDF]

open access: yesInternational Journal of Ophthalmology, 2016
AIM: To explore how oxygen saturation in retinal blood vessels is altered in ischemic and non-ischemic branch retinal vein occlusion (BRVO). METHODS: Fifty BRVO eyes were divided into ischemic (n=26) and non-ischemic (n=24) groups, based on fundus ...
Lei-Lei Lin   +8 more
doaj   +1 more source

Investigation of the Arterial Blood Oxygen Saturation of Healthy Newborns and Its Relationship with Family History of Congenital Heart Disease and Maternal Demographic Variables

open access: yesپزشکی بالینی ابن سینا, 2022
Background and Objective: There is some degree of hypoxia in many cyanotic heart diseases that cannot be diagnosed with the naked eye. The measurement of arterial blood oxygen saturation at birth is a convenient and valuable procedure.
Mahsa Derakhshani Soreh   +2 more
doaj  

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