arterial oxygen saturation measurement
Clinical review: Update on hemodynamic monitoring a consensus of 16
... includes measurement of heart rate, arterial pressure, cardiac fi lling pressures or volumes, cardiac output, and mixed venous oxygen saturation (SvO 2 ...
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A novel method based on two cameras for accurate estimation of arterial oxygen saturation
... signal measurement is different from that of PPG signal measurement which uses a plastic clamp to shield the extraneous light sources and maintain good contact with the ...
17
Cerebral Arterial Oxygen Saturation Measurements Using a Fiber-Optic Pulse Oximeter
... A 78-year-old female who presented to hospital with a Glasgow Coma Score (GCS) of 3 was studied for a longer period. A Computed Tomography (CT) scan revealed the presence of a frontal temporal intracerebral hematoma. The ...
9
Measurements of Cerebral Arterial Oxygen Saturation using a Fiber-optic Pulse Oximeter
... The measurement system for this study [9] was developed and evaluated in our laboratory, based around a fiber optic reflectance PPG probe comprising two optical fibers, one of which was used to transmit light from ...
5
Arterial blood oxygen saturation and sedation level of the patients hospitalized in ICUs
... Richmond agitation sedation scale (RASS) is one of the recommended scales for measurement of the sedation and agitation level in ICU. This scale is a 10-point continuum of -5 to +4 with three levels. In these ...
8
Increased blood glycohemoglobin A1c levels lead to overestimation of arterial oxygen saturation by pulse oximetry in patients with type 2 diabetes
... viation of the mean difference, and limits of agreement (mean difference ±1.96SD) was defined as a proportional function of distribution for differences between the 2 measurements. Data were analyzed using the ...
6
Arterial blood oxygen saturation during blood pressure cuff-induced hypoperfusion
... mean arterial pressure, pulse oximeter readings become unreliable or cease altogether ...the measurement of blood oxygen saturation would be clinically of most ...blood oxygen ...
11
Do changes in pulse oximeter oxygen saturation predict equivalent changes in arterial oxygen saturation?
... an arterial line for the measurement of blood gases and who were being monitored by continuous pulse oximetry were ...two arterial blood gas readings were ...
5
Pulse oximetry: fundamentals and technology update
... Abstract: Oxygen saturation in the arterial blood (SaO 2 ) provides information on the adequacy of respiratory ...vitro measurement of SaO 2 in extracted arterial blood by means of ...
9
Development Of Msp Based Pulse Oximeter With Labview
... is oxygen (O2) because it is used by cells to turn sugars into useable ...of oxygen to cells. The measurement of the percentage of HbO2 in arterial blood is known as oxygen ...
5
Antagonistic effect of flumazenil on tiletamine- zolazepam-induced anaesthesia in Beagle dogs
... for arterial blood pressure measurement and blood ...received oxygen via a regular face mask and oxygen saturation (sO 2 ) was ...
6
Clinical review: use of venous oxygen saturations as a goal a yet unfinished puzzle
... mean arterial pressure and heart rate as a qualitative warning sign of substantial haemodynamic ...increased oxygen extraction ratio, decreased SvO 2 values during weaning from mechanical ventilation are ...
9
Percutaneous tracheostomy: comparison of Ciaglia and Griggs techniques
... Patients were placed on a regimen of 1.0 FIO 2 , and anal- gesia, sedation and relaxation were administered (midazo- lam, fentanyl and pancuronium intravenously). The neck was hyperextended and antiseptic solution on the ...
5
Glucose metabolism during leg exercise in man
... Arterial concentrations and net substrate exchange across the leg and splanchnic vascular bed were determined for glucose, lactate, pyruvate, and glycerol in healthy postabsorptive subjects at rest and during 40 ...
12
Use of near infrared spectroscopy during a vascular occlusion test to assess the microcirculatory response during fluid challenge
... Figure 3 Changes in the thenar tissue oxygen saturation recovery slope before and after volume expansion for positive (A) and negative (B) fluid events. A positive fluid event was characterised by a 15% ...
10
Pulse Oximetry and Cardiorespiratory Changes During Upper Gastrointestinal Endoscopy in Dogs
... and arterial Oxygen saturation (SpO2) by administration of the combination of diazepam, midazolam or medetomidine with ketamine during upper gastrointestinal ...
6
The interaction of pulmonary ventilation and the right left shunt on arterial oxygen levels
... birds, arterial blood gas levels closely reflect the gas composition at the gas- exchange organ, and systemic arterial blood gases can, therefore, be effectively regulated through changes in ...
9
Cognitive Impairment among Patients with Chronic Obstructive Pulmonary Disease Compared to Normal Individuals
... the arterial oxygen saturation, age, and ...although arterial oxygen saturation is an important factor for cognitive impairment, not all cases of worsening of cognitive ...
6
A Study of Cognitive Evoked Potential and Arterial Oxygen Saturation in Stable COPD Patients
... radial arterial sample o b t a i n e d during the mid-afternoon, after a 15min ...The arterial oxygen tension (PaO2), arterial carbon dioxide tension (PaCO2) and blood oxygen ...
161
Acute hyperventilation increases the central venous-to-arterial PCO2 difference in stable septic shock patients
... Arterial and central venous blood gases analy- sis and arterial lactate levels were measured using the GEM Premier 4000 (Instrumentation Labora- tory Co, Paris, France). To ensure accurate measure- ment, ...
8