Download full-text PDF

Source

Publication Analysis

Top Keywords

anaesthesia oxyhaemoglobin
4
oxyhaemoglobin dissociation
4
dissociation curve
4
anaesthesia
1
dissociation
1
curve
1

Similar Publications

We measured changes in blood flow and oxygenation in the brachioradialis muscle using near-infrared spectroscopy (NIRS) during reversal of rocuronium-induced muscle relaxation with administration of sugammadex in patients (n = 25) under general anaesthesia, to investigate whether reversal of muscle relaxant-induced muscle relaxation increases oxygen metabolism in skeletal muscle under general anaesthesia. NIRS measurements, including oxy-haemoglobin (Hb), deoxyHb, total Hb concentration, tissue oxygen index, and various cardiopulmonary parameters, were recorded at four timepoints: T0 (baseline), 3 min before sugammadex administration; T1, immediately before sugammadex administration; T2, at complete recovery of muscle contractility; and T3, 3 min after T2. All measured values at each timepoint were compared using multiple comparison tests.

View Article and Find Full Text PDF

Background: Perioperative depth monitoring techniques, such as electroencephalography bispectral index (BIS), entropy index, and auditory evoked potential, are commonly used to assess anesthesia depth. However, the influence of patient positioning changes, particularly in gynecological surgeries where a head-down position is often required, on the accuracy of these monitoring indices remains unexplored.

Objective: The aim of the our study was to observe the impact of patient position changes on the monitoring value of entropy and BIS to identify a more sensitive method of anaesthesia depth monitoring for gynaecological surgery patients.

View Article and Find Full Text PDF
Article Synopsis
  • - Methemoglobinemia is a condition where hemoglobin is oxidized, preventing it from binding oxygen, leading to symptoms like cyanosis and potential heart failure; it can be congenital or acquired, with the congenital form being rare.
  • - A case study of a 22-year-old man with congenital methemoglobinemia demonstrated the need for careful perioperative management during dental surgery, including avoiding certain anesthetics and ensuring appropriate oxygenation levels.
  • - Effective management of congenital methemoglobinemia during surgery requires preoperative assessment, multidisciplinary care, avoidance of oxidizing agents, and strategies to maintain the patient's oxygenation and cardiovascular stability.
View Article and Find Full Text PDF

Pediatric COVID-19 in Lesotho and Post-pandemic Implications on Lower Respiratory Infections in Children.

Cureus

August 2024

Global Program for Pediatric Respiratory Sciences, Eudowood Division of Pediatric Respiratory Sciences, Pediatrics, Johns Hopkins University School of Medicine, Baltimore, USA.

Background The United States Agency for International Development (USAID) Reaching Impact, Saturation, and Epidemic Control (RISE) program funded Jhpiego to support the Government of Lesotho's COVID-19 response, including two national COVID-19 treatment centers. To evaluate the status of post-pandemic pediatric respiratory care in Lesotho, we analyzed pediatric treatment center data and healthcare worker (HCW) performance on pediatric COVID-19 training offered to HCWs at COVID-19 treatment centers. Methods We conducted a retrospective cohort study of patients 15 years of age or less hospitalized at two COVID-19 treatment centers in Lesotho from May 1, 2020, to April 30, 2022.

View Article and Find Full Text PDF

Background: Sleep apnea syndrome, characterized by recurrent cessation (apnea) or reduction (hypopnea) of breathing during sleep, is a major risk factor for postoperative respiratory depression. Challenges in sleep apnea assessment have led to the proposal of alternative metrics derived from oxyhemoglobin saturation (SpO), such as oxygen desaturation index (ODI) and percentage of cumulative sleep time spent with SpO below 90% (CT90), as predictors of postoperative respiratory depression. However, their performance has been limited with area under the curve of 0.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!