Contributions Toward Urinary Carbon Dioxide Monitoring: Sensor Development, Validation, and Utilization

JG Atherton - 2022 - search.proquest.com
The measurement of urinary CO2 (U-CO2) may provide timely recognition of changes in the
microcirculatory status of patients, which may correlate better with the prognosis of a patient …

A method to monitor urinary carbon dioxide in patients with septic shock

J Atherton, KW E III, M Guzinski, A Jasinski… - Sensors and Actuators B …, 2016 - Elsevier
Severe sepsis and septic shock are life-threatening conditions with mortality rates exceeding
31%(Levy et al., 2012)[1]. Septicemia was the most expensive US hospital condition in 2011 …

Urinary pCO2 Monitoring System with a Planar Severinghaus Type Sensor

JG Atherton, BD Pendley, M Guzinski, JJ Bissler… - …, 2022 - Wiley Online Library
A urinary pCO2 measurement system with a miniature planar CO2 probe has been
developed for monitoring pCO2 levels in the urine (U‐pCO2) of catheterized septic shock …

Measurement of total CO2 in microliter samples of urine and other biological fluids using infrared detection of CO2

F Trepiccione, FM Iena, L Catalini, FM Carpi… - … -European Journal of …, 2017 - Springer
The purpose of this study is to describe a low-cost and simply made instrument capable of
measuring the total CO 2 content of microliter volumes of biological fluids utilizing a …

A novel approach to monitor tissue perfusion: bladder mucosal PCO2, PO2, and pHi during ischemia and reperfusion

JD Lang Jr, DJ Evans, LP DeFigueiredo, S Hays… - Journal of critical …, 1999 - Elsevier
Purpose: The purpose of this study is to determine if monitoring urinary bladder Pco2, Po2,
and calculated intramucosal pH would be a reliable index of tissue perfusion. Materials and …

[HTML][HTML] Carbon dioxide sensing—biomedical applications to human subjects

E Dervieux, M Théron, W Uhring - Sensors, 2021 - mdpi.com
Carbon dioxide (CO 2) monitoring in human subjects is of crucial importance in medical
practice. Transcutaneous monitors based on the Stow-Severinghaus electrode make a good …

[HTML][HTML] Bladder Mucosal CO2 Compared with Gastric Mucosal CO2 as a Marker for Low Perfusion States in Septic Shock

G Seller-Pérez, ME Herrera-Gutiérrez… - The Scientific World …, 2012 - hindawi.com
Recent reports indicate the possible role of bladder CO 2 as a marker of low perfusion
states. To test this hypothesis, shock was induced in six beagle dogs with 1 mg/kg of E. coli …

Assessment of a new prototype hydrogel CO 2 sensor; comparison with air tonometry

RWF ter Steege, S Herber, W Olthuis… - Journal of clinical …, 2007 - Springer
Objective Gastrointestinal ischemia is always accompanied by an increased luminal CO 2.
Currently, air tonometry is used to measure luminal CO 2. To improve the response time a …

Transcutaneous Monitoring of CO2 for Improved Specificity for Detection of Sepsis

J Graham, A Westcott, E Mann… - B41. INNOVATION …, 2024 - atsjournals.org
Decreased paCO2 (< 32 mm Hg) is an established clinical indicator for sepsis. Under the
Systemic Inflammatory Response (SIRS model), it has historically been associated with …

Transcutaneous PtcCO2 measurement in combination with arterial blood gas analysis provides superior accuracy and reliability in ICU patients

O Spelten, F Fiedler, R Schier, WA Wetsch… - Journal of clinical …, 2017 - Springer
Hyper or hypoventilation may have serious clinical consequences in critically ill patients and
should be generally avoided, especially in neurosurgical patients. Therefore, monitoring of …