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Related Concept Videos

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

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Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway...
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Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

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Oxygen delivery is critical in clinical care, especially for patients with respiratory disorders or those undergoing surgical procedures. Various systems, such as tracheostomy and the T-piece, deliver oxygen to the lungs, ensuring adequate arterial oxygenation.
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
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Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

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A tracheostomy is a surgical procedure that creates an artificial opening into the trachea, typically at the second or third cartilaginous ring level. This opening allows the insertion of a tracheostomy tube, which can replace an endotracheal tube, provide mechanical ventilation, bypass an upper airway obstruction, or remove accumulated tracheobronchial secretions.
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Suctioning the Oropharyngeal Airway01:25

Suctioning the Oropharyngeal Airway

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In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...
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Endotracheal Tube Extubation01:24

Endotracheal Tube Extubation

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Endotracheal tube extubation is a critical procedure in weaning patients from mechanical ventilation. It involves physically removing the oral or nasal endotracheal (ET) tube, marking the final step in liberating a patient from ventilatory support.
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Extubation removes the endotracheal tube (ETT) from the patient on mechanical ventilation. It requires a well-coordinated, multidisciplinary approach involving physicians, nurses, respiratory therapists, and other healthcare professionals....
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Suctioning the Nasopharyngeal Airway01:29

Suctioning the Nasopharyngeal Airway

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Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
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Related Experiment Video

Updated: Feb 23, 2026

Author Spotlight: Investigating the Key Factors of Obliterative Bronchiolitis After Lung Transplantation
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Extraglottic airway devices: technology update.

Bimla Sharma1, Chand Sahai1, Jayashree Sood1

  • 1Department of Anaesthesiology, Pain and Perioperative Medicine, Sir Ganga Ram Hospital, New Delhi, India.

Medical Devices (Auckland, N.Z.)
|September 2, 2017
PubMed
Summary
This summary is machine-generated.

Extraglottic airway devices (EADs) have evolved significantly since the laryngeal mask airway. Ongoing research and evaluation by groups like the Difficult Airway Society (DAS) aim to ensure patient safety and efficacy of new airway management tools.

Keywords:
extraglottic airway deviceslaryngeal mask airwayother extraglottic airway devicessafetytechnology update

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Area of Science:

  • Anesthesiology
  • Medical Device Innovation
  • Patient Safety

Background:

  • Extraglottic airway devices (EADs) have advanced considerably since the initial laryngeal mask airway.
  • Innovations focus on design, materials (e.g., phthalate removal due to reproductive concerns), and functionality.
  • Numerous EAD designs exist, but many lack robust evidence for efficacy and safety.

Purpose of the Study:

  • To review the evolution and current landscape of extraglottic airway devices.
  • To highlight the importance of evidence-based evaluation for airway management devices.
  • To underscore the ongoing search for the ideal EAD.

Main Methods:

  • Review of historical development and innovations in EAD design and materials.
  • Discussion of the need for rigorous evaluation of new airway devices.
  • Mention of the Difficult Airway Society's Airway Device Evaluation Project Team (ADEPT) initiative.

Main Results:

  • Significant material and design changes in EADs have occurred, including the removal of potentially harmful substances like phthalates.
  • A proliferation of EADs has entered the market, often without adequate supporting evidence.
  • The ADEPT initiative aims to bridge the evidence gap for EADs.

Conclusions:

  • Careful pre-use analysis of EAD design and structure is crucial for understanding functionality.
  • The development of EADs necessitates a strong evidence base to ensure patient safety.
  • The quest for the optimal extraglottic airway device remains an active area of research and development.