Medical Equipment, Technology / 10.10.2024

[caption id="attachment_63917" align="aligncenter" width="500"]oxygen-regulator Image Source[/caption] Oxygen tank regulators are very crucial in allowing the patient to obtain the quantity of oxygen supply that he or she needs with extreme accuracy. Getting an appropriate regulator oxygen tank is quite important, both in terms of safety and efficiency, since different applications have different specifications. This guide shall help understand the key considerations for selection when the oxygen tank regulator is to be used in a medical setting.
Complementary Medicine / 19.09.2024

Oxygen therapy has come a long way since its early days. Initially, it was a simple and somewhat limited treatment. Today, it’s a sophisticated field with a range of innovative technologies improving patient care. This article explores the latest advancements in oxygen therapy and how they are reshaping patient outcomes.

Historical Context of Oxygen Therapy

Oxygen therapy began as a crucial intervention for treating respiratory conditions. Early on, it was used primarily in hospitals with basic equipment, often involving cumbersome tanks and limited delivery systems. As technology progressed, so did the methods of oxygen delivery. In the past, oxygen was administered mainly through large, stationary tanks. These setups were not always practical for patients needing ongoing therapy at home. The early technologies had significant limitations, including bulkiness and high costs. The evolution from these basic methods to more sophisticated systems marks a significant shift in patient care.]
Author Interviews, Sleep Disorders / 14.12.2018

MedicalResearch.com Interview with: [caption id="attachment_46580" align="alignleft" width="133"]Brandon Hauer, Neuroscience PhD Student Neuroscience and Mental Health Institute Brandon Hauer[/caption] Brandon Hauer, Neuroscience PhD Student Neuroscience and Mental Health Institute Clayton Dickson, Professor Departments of Psychology, Physiology, and the Neuroscience and Mental Health Institute, University of Alberta, Edmonton, Canada MedicalResearch.com: What is the background for this study? What are the main findings? Response: Our lab is interested in the dynamics of sleep and sleep-like rhythms in the forebrain. One particular interest relates to how the brain can spontaneously switch between very different states like rapid eye movement sleep (REM, or dreaming sleep) and slow-wave sleep (deep, restorative stage of sleep). We noticed that administering 100% oxygen to rats in an anesthetized preparation that closely models natural sleep produced an immediate and lasting switch into a slow-wave brain state. This happened as well in naturally sleeping rats. Interestingly, increasing carbon dioxide concentrations or decreasing oxygen in inspired air produced the opposite effect, namely a switch into activated or REM-like states. 
Author Interviews, Critical Care - Intensive Care - ICUs, Heart Disease, Karolinski Institute / 27.08.2018

MedicalResearch.com Interview with: [caption id="attachment_44179" align="alignleft" width="128"]Robin Hofmann, MD PhD Senior consultant cardiologist and researcher Department of clinical science and education Södersjukhuset, at Karolinska Institute Dr. Hofmann[/caption] Robin Hofmann, MD PhD Senior consultant cardiologist and researcher Department of clinical science and education Södersjukhuset, at Karolinska Institute MedicalResearch.com: What is the background for this study? Response: Oxygen has been used to treat patients suffering a heart attack for more than a century, despite the fact that such treatment has not had any scientifically proven effect on patients who have normal oxygen levels in their blood. Since the turn of the millennium, researchers worldwide have started to question whether oxygen therapy for heart attacks is ineffective – or may even be harmful.
Anesthesiology, Author Interviews, Pulmonary Disease / 03.06.2018

MedicalResearch.com Interview with: Dr James Purcell University College Cork and South Infirmary Victoria University Hospital Cork, Ireland MedicalResearch.com: What is the background for this study? Response: Nail varnish and acrylic nails  or newer trends like magnetic gel polish are common accessories and as such are commonly encountered by an array of healthcare professionals in various scenarios when SpO2 readings may be part of patient care.. Colloquially there was a wide variety of approaches and beliefs as to whether or not these treatments impacted on SpO2 readings. This is due to the fact that the Digital Pulse oximetry relies on the passing of a wavelength of light through a pulsatile nailbed to a sensor on the opposite side of the finger tip in order to read SpO2 levels. Any potential interference to this process by polish of certain hues, or acrylic was therefor believed to impact on the resultant readings As such it was decided to analyse the actual level of knowledge and variety of approaches to the issue by means of a multisite study involving Consultants, NCHDs, and nursing staff in areas where this issue may arise. A second, experimental part of the study was set up using healthy volunteers and venous congestion and hypoxia modelling. Nail varnish of differing hues and acrylic nails (magnetic nails were not studied) were applied and results of SpO2 readout in healthy and pathological models with and without nail treatments applies were analysed.
Author Interviews, Global Health, JAMA, Pulmonary Disease, Technology / 15.05.2018

MedicalResearch.com Interview with: [caption id="attachment_41623" align="alignleft" width="200"]Michael Hawkes MD PhD Adjunct Professor Assistant Professor  Pediatrics, Faculty of Medicine School of Public Health University of Alberta Dr. Hawkes[/caption] Michael Hawkes MD PhD Adjunct Professor Assistant Professor Pediatrics, Faculty of Medicine School of Public Health University of Alberta MedicalResearch.com: What is the background for this study? What are the main findings?
  • Pneumonia is the leading cause of mortality in children globally.
  • Oxygen is an essential therapy for children with hypoxemic pneumonia, but is not available in many resource-limited and rural areas.
  • Our innovation, solar powered oxygen delivery, harnesses freely available sun and air to delivery oxygen to patients independent of grid electricity.
  • We performed a randomized controlled trial of solar powered oxygen delivery, compared to standard oxygen delivery using compressed oxygen cylinders in children with hypoxemia hospitalized at two centres in Uganda.
  • Solar powered oxygen was non-inferior to cylinder oxygen with respect to clinical outcomes, and offers advantages in terms of reliability, simplicity, and cost.
Author Interviews, Pulmonary Disease / 30.03.2015

Gulshan Sharma, MD, MPH Division of Pulmonary Critical Care and Sleep Medicine University of Texas Medical Branch Galveston, TXMedicalResearch.com Interview with: Gulshan Sharma, MD, MPH Division of Pulmonary Critical Care and Sleep Medicine University of Texas Medical Branch Galveston, TX Medical Research: What is the background for this study? What are the main findings? Dr. Sharma: Thirty-five years ago, two multicenter trials reported substantial improvements in survival and quality of life with continuous oxygen therapy in the treatment of severe hypoxemia associated with chronic obstructive pulmonary disease (COPD). Notably, aside from smoking cessation, no other medical intervention therapy has been shown to improve survival for patients with COPD. It is estimated that upto a third of the patients who are prescribed oxygen continue to smoke. Using large claims data of Medicare beneficiaries with COPD, we found that patients with COPD who had a burn injury were more likely to have been prescribed oxygen therapy in the preceding 90 days compared to the control subjects. Patients with COPD on oxygen who had burn injury, the face, head and neck region were more commonly involved. In the U.S. oxygen is prescribed to an estimated one million Medicare beneficiaries, based on our estimates a physician would have to treat 1,421 patients with oxygen therapy for one year to cause one burn injury.
Author Interviews, JAMA, Pediatrics, Pulmonary Disease / 19.08.2014

Suzanne Schuh, MD, FRCP(C), FAAP, ABPEM Staff Paediatrician, Division of Paediatric Emergency Medicine Senior Associate Scientist, Research Institute, Hospital for Sick Children Professor of Paediatrics, University of TorontoMedicalResearch.com Interview with: Suzanne Schuh, MD, FRCP(C), FAAP, ABPEM Staff Paediatrician, Division of Paediatric Emergency Medicine Senior Associate Scientist, Research Institute, Hospital for Sick Children Professor of Paediatrics, University of Toronto Medical Research: What are the main findings of this study? Dr. Schuh: Our study shows that in previously healthy infants presenting to the Emergency Department with mild to moderate bronchiolitis (a viral lower respiratory tract disease producing breathing distress) who had their oxygen saturation measurements artificially elevated by a physiologically small amount experienced significantly reduced rate of hospitalizations within 72 hours compared to infants with unaltered oximetry readings.