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Comparison of preoxygenation efficiency measured by the oxygen reserve index between high-flow nasal oxygenation and facemask ventilation: a randomised controlled trial
BackgroundHigh-flow nasal oxygenation and the oxygen reserve index (ORI), which is a non-invasive and innovative modality that reflects the arterial...
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Effect of facemask oxygenation with and without positive pressure ventilation on gastric volume during anesthesia induction in patients undergoing laparoscopic cholecystectomy or partial hepatectomy: a randomized controlled trial
BackgroundStudies focusing on the relationship between gastric volume and facemask oxygenation without ventilation during apnea in anesthesia...
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Preoxygenation with standard facemask combining apnoeic oxygenation using high flow nasal cannula versuss standard facemask alone in patients with and without obesity: the OPTIMASK international study
BackgroundCombining oxygen facemask with apnoeic oxygenation using high-flow-nasal-oxygen (HFNO) for preoxygenation in the operating room has not...
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Two-handed facemask technique effectively causes hyperventilation in electroconvulsive therapy: an observational study
BackgroundElectroconvulsive therapy (ECT) remains the mainstay treatment option for patients with psychiatric diseases, such as severe depression....
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Rescue nasopharyngeal tube for preterm infants non-responsive to initial ventilation after birth
BackgroundPhysiological changes during the insertion of a rescue nasopharyngeal tube (NPT) after birth are unclear.
MethodsObservational study of...
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Incidence of oxygen desaturation using a high-flow nasal cannula versus a facemask during flexible bronchoscopy in patients at risk of hypoxemia: a randomised controlled trial
BackgroundPatients with obstructive sleep apnoea (OSA), male sex, obesity, older age or hypertension are prone to hypoxemia during flexible...
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Rocuronium versus saline for effective facemask ventilation during anesthesia induction: a double-blinded randomized placebo-controlled trial
BackgroundMask ventilation progressively improves after loss of consciousness during anesthesia induction possibly due to progression of muscle...
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Gastric insufflation and surgical view according to mask ventilation method for laparoscopic cholecystectomy: a randomized controlled study
BackgroundProper mask ventilation is important to prevent air inflow into the stomach during induction of general anesthesia, and it is difficult to...
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Effect of immediate initiation of invasive ventilation on mortality in acute hypoxemic respiratory failure: a target trial emulation
PurposeInvasive ventilation is a fundamental treatment in intensive care but its precise timing is difficult to determine. This study aims at...
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Pre-oxygenation with high-flow oxygen through the nasopharyngeal airway compared to facemask on carbon dioxide clearance in emergency adults: a prospective randomized non-blinded clinical trial
IntroductionBefore tracheal intubation, it is essential to provide sufficient oxygen reserve for emergency patients with full stomachs. Recent...
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Prediction of failed facemask ventilation: new scoring system for difficult airway
BackgroundWe previously have shown that there was a strong correlation between failed facemask ventilation, failed ventilation through a supraglottic...
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Correction to: Can a new scoring system reliably predict failed facemask ventilation?
A correction to this paper has been published: https://doi.org/10.1007/s00540-021-02954-4
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Pre-intubation ventilation device for bearded patients: prospective, randomized, crossover trial in anesthetized patients
Having a beard is an independent predictor of difficult ventilation by face mask. This study evaluates the efficacy of a novel intra-oral...
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Comparison of the effectiveness of high-flow nasal oxygen vs. standard facemask oxygenation for pre- and apneic oxygenation during anesthesia induction: a systematic review and meta-analysis
BackgroundIn recent years, high flow nasal oxygen (HFNO) has been widely used in clinic, especially in perioperative period. Many studies have...
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Comparison of Efficacy of Pressure Controlled vs. Traditional Manual Mask Ventilation for Newborn Resuscitation – A Simulation-Based Pilot Randomized Control Trial
ObjectivesTo determine efficacy of non-invasive positive pressure face mask ventilation using a ventilator device (NIPPmV) for achieving early...
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Airway management may influence postoperative ventilation need in preterm infants after laser eye treatment
BackgroundRetinopathy of prematurity is treated with laser photocoagulation under general anaesthesia with intubation using endotracheal tube (ETT),...
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Effect of reverse Trendelenburg position and positive pressure ventilation on safe non-hypoxic apnea period in obese, a randomized-control trial
PurposeThere is an elevated incidence of hypoxemia during the airway management of the morbidly obese. We aimed to assess whether optimizing body...
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Hand hygiene and facemask use to prevent droplet-transmitted viral diseases during air travel: a systematic literature review
BackgroundTransmission of viral diseases (e.g., influenza A H1N1) via respiratory droplets takes place mainly in confined spaces, including in...
