Results 11 to 20 of about 673,563 (309)

Calibration-Free Pulse Oximetry Based on Two Wavelengths in the Infrared — A Preliminary Study

Sensors, 2014
The assessment of oxygen saturation in arterial blood by pulse oximetry (SpO2) is based on the different light absorption spectra for oxygenated and deoxygenated hemoglobin and the analysis of photoplethysmographic (PPG) signals acquired at two ...
Meir Nitzan, Salman Noach, Elias Tobal, Yair Adar, Yaacov Miller, Eran Shalom, Shlomo Engelberg   +6 more
doaj   +1 more source

Correlation between Arterial and Venous Blood Electrolytes in Acute Exacerbation of Chronic Obstructive Pulmonary Disease: A Cross-sectional Study [PDF]

Journal of Clinical and Diagnostic Research, 2021
Introduction: Acute Exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD) is a common health problem coupled with huge mortality and morbidity across the world. Acute exacerbation in COPD patients leads to electrolyte disturbances. Routinely,
Amitkumar Virji Maheshwari, Hardik N Javia, Hariom Sharma, Bhavesh Ramji Sadariya   +3 more
doaj   +1 more source

Choroidal blood flow and arterial blood pressure [PDF]

Eye, 2003
Untreated hypertension is associated with ocular complications and is a risk factor for the development and progression of vascular ocular pathologies. We set out to investigate the association between systemic blood pressure and choroidal blood flow.All subjects were male non-smokers, who did not receive any medication and had normal or slightly ...
K, Polak, E, Polska, A, Luksch, G, Dorner, G, Fuchsjäger-Mayrl, O, Findl, H-G, Eichler, M, Wolzt, L, Schmetterer   +8 more
openaire   +2 more sources

Using arterial blood as a substitute for venous blood in routine biochemistry parameter examinations in rabbits

BMC Veterinary Research, 2020
Background It has been widely accepted that there is a significant difference in peripheral blood oxygen between arteries and veins. Therefore, arterial blood has been collected for blood gas analysis, and venous blood, because it is convenient to ...
Jia-yu Wang, Yu-bo Wang, Kun Liu, Xiao-jun Bi, Jie Sun   +4 more
doaj   +1 more source

Bicarbonate from arterial blood gas analysis as predictor of sleep-related hypoventilation: a diagnostic accuracy study [PDF]

BMJ Open Respir Res
Pocrncic S, Herzig J, Benning L, Mollet M, Bradicich M, Lichtblau M, Mayer L, Kohler M, Ulrich S, Schwarz E.   +9 more
europepmc   +2 more sources

Influence of Arterial Blood Gas to Guide Extubation in Intensive Care Unit Patients after Spontaneous Breathing Trial

Journal of Nepal Health Research Council, 2020
Background: Arterial blood gas is required for extubation decision after spontaneous breathing trial in most of intensive care unit. This study was conducted to assess the influence of arterial blood gas for extubation after successful spontaneous ...
Niraj Kumar Keyal, Roshana Amatya, Gentle Sunder Shrestha, Subash Prasad Acharya, Pramesh Sunder Shrestha, Modh Nath Marhatta   +5 more
doaj   +1 more source

Family history of arterial hypertension and central adiposity: impact on blood pressure in schoolchildren

BMC Pediatrics, 2022
Background A family history of arterial hypertension is an important risk factor for arterial hypertension. This study aimed to verify the mediating role of high central adiposity in the relationship between family history of arterial hypertension and ...
Tatiana Aparecida Affornali Tozo, Maria Lourdes Gisi, Caroline Brand, Carla Marisa Maia Moreira, Beatriz Oliveira Pereira, Neiva Leite   +5 more
doaj   +1 more source

Arterial Blood Pressure

, 2019
The measurement of blood pressure (BP) is a key component of hemodynamic monitoring in various fields of medicine, including intensive care medicine, emergency medicine, and anesthesiology. Thus, it is crucial to understand the different technologies available for BP monitoring.
Saugel, Bernd, Scheeren, Thomas W.L., Teboul, Jean Louis   +2 more
openaire   +1 more source

Correlation between arterial blood lactic acid and acute skin failure in critically ill patients

Huli yanjiu, 2022
ObjectiveTo investigate the correlation between arterial blood lactic acid and acute skin failure（ASF） in critically ill patients and its predictive value for ASF.MethodsFrom July 2020 to September 2021，a total of 123 critically ill patients admitted to ...
WANG Shujuan, LIU Zhimei, JING Chenchen, HAN Chunyan, YANG Fuguo   +4 more
doaj  

Arterial smooth muscle cell PKD2 (TRPP1) channels regulate systemic blood pressure

eLife, 2018
Systemic blood pressure is determined, in part, by arterial smooth muscle cells (myocytes). Several Transient Receptor Potential (TRP) channels are proposed to be expressed in arterial myocytes, but it is unclear if these proteins control physiological ...
Simon Bulley, Carlos Fernández-Peña, Raquibul Hasan, M Dennis Leo, Padmapriya Muralidharan, Charles E Mackay, Kirk W Evanson, Luiz Moreira-Junior, Alejandro Mata-Daboin, Sarah K Burris, Qian Wang, Korah P Kuruvilla, Jonathan H Jaggar   +12 more
doaj   +1 more source