The worldwide shortage of medical-grade ventilators is a well-known issue, that has become one of the central topics during the COVID-19 pandemic. Given that these machines are expensive and have long lead times, one approach is to vacate them for patients in critical conditions while patients with mild to moderate symptoms are treated with stripped-down ventilators. We propose a mass-producible solution that can create such ventilators with minimum effort. The central part is a module that can be attached to CPAP machines and repurpose them as low-pressure ventilators. Here, we describe the concept and first measurements which underline the potential of our solution. Our approach may serve as a starting point for open-access ventilator technologies.
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http://dx.doi.org/10.1038/s41598-021-91673-7 | DOI Listing |
Cardiol Rev
January 2025
Ghulam Muhammad Mahar Medical College, Sukkur, Pakistan.
Obstructive sleep apnea (OSA), a highly prevalent and serious disorder with significant complications, causes considerable daytime and nighttime symptoms as well as long-term consequences and is yet an underdiagnosed and inadequately treated condition. Patients with OSA undergo frequent awakenings during the sleep cycle and find it impossible to get restorative sleep. Individuals are extremely fatigued, sleepy, and irritable throughout the day.
View Article and Find Full Text PDFComput Methods Programs Biomed
December 2024
Politecnico di Milano, Dipartimento di Elettronica, Informazione e Bioingegneria, Piazza Leonardo Da Vinci 32, Milano, MI, 20133, Italy. Electronic address:
Background And Objective: Helmet-Continuous Positive Airway Pressure (H-CPAP) is a non-invasive respiratory support that is used for the treatment of Acute Respiratory Distress Syndrome (ARDS), a severe medical condition diagnosed when symptoms like profound hypoxemia, pulmonary opacities on radiography, or unexplained respiratory failure are present. It can be classified as mild, moderate or severe. H-CPAP therapy is recommended as the initial treatment approach for mild ARDS.
View Article and Find Full Text PDFJ Clin Sleep Med
January 2025
Division of Pulmonary, Critical Care, and Sleep Medicine, UC San Diego, San Diego, CA.
Eur J Intern Med
December 2024
Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy; Department of Specialistic Medicine, Pulmonary and Critical Care Unit, University-Hospital Polyclinic of Foggia, Foggia, Italy.
Background: Obstructive sleep apnea (OSA) is a heterogeneous sleep disorder for which the identification of phenotypes might help for risk stratification for long-term mortality. Thus, the aim of the study was to identify distinct phenotypes of OSA and to study the association of phenotypes features with long-term mortality by using machine learning.
Methods: This retrospective study included patients diagnosed with OSA who completed a 15-year follow-up and were adherent to continuous positive airway pressure (CPAP) therapy.
Cureus
December 2024
Pediatrics, Neoclinic Children Hospital, Jaipur, IND.
Pediatric obstructive sleep apnea (OSA) is a prevalent yet often underdiagnosed condition affecting 1-5% of children globally, with higher prevalence in populations such as those with Down syndrome and obesity. Characterized by recurrent upper airway obstruction during sleep, OSA can lead to serious health consequences, including neurocognitive deficits, behavioral issues, and cardiovascular complications. The diagnosis is complicated by symptom overlap with conditions like Attention-Deficit/Hyperactivity Disorder (ADHD) while polysomnography (PSG) remains the gold standard for diagnosis, access to this test is limited in many regions.
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