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Anaesthesiology

Tracheal tubes tracheostomy tubes and airways

Built from Al-Shaikh — Essentials of Equipment in Anaesthesia, Critical Care and Peri-operative Medicine, 6e

What’s inside

8 sections · 114 slides

  1. 01

    Overview

    • What this topic covers

    1 slide

  2. 02

    Tracheal tubes

    The tube that sits inside the windpipe

    • What a tracheal tube is and does
    • Features of a cuffed tracheal tube
    • Tube 'size' means internal diameter
    • Paediatric tube size formula
    • Paediatric oral tracheal tube sizes
    • Tube length and avoiding one-lung placement
    • Correct versus too-deep tube position
    • Tracheal tube with an integrated camera
    • The bevel and Murphy's eye
    • Murphy's eye maintains ventilation
    • The cuff — an air-tight seal
    • Tracheal tube cuff volumes
    • Two cuff designs
    • Tracheal mucosal necrosis from cuff pressure
    • Cuff wall contact: low versus high volume
    • Keeping cuff pressure safe
    • Cuff pressure gauge
    • Pressure–volume curves of the two cuff types
    • Suction above the cuff
    • Tube with suction above the cuff
    • Oral versus nasal insertion
    • Non-cuffed tracheal tube
    • Connectors
    • Range of tracheal tube connectors
    • Problems in practice — tracheal tubes
    • Tracheal tubes — key points
    • Key-points marker

    27 slides

  3. 03

    Specially designed tracheal tubes

    Shapes and materials for particular jobs

    • Armoured (reinforced) tube
    • Armoured (reinforced) tracheal tube
    • Polar and RAE preformed tubes
    • Polar / RAE preformed tubes
    • Laser-resistant tubes
    • Laser-resistant tube defocuses the beam
    • Foil-wrapped laser tube with twin cuffs
    • Nerve-monitoring, micro and Oxford tubes
    • Evoked-potential (nerve-monitoring) tube
    • Microlaryngeal tube
    • Oxford L-shaped tracheal tube

    11 slides

  4. 04

    Tracheostomy tubes

    Entering the trachea through the front of the neck

    • Tracheostomy tubes
    • Cuffed tracheostomy tube
    • Tracheostomy tube — components
    • Adjustable-flange tracheostomy tube
    • Tracheostomy tube with above-cuff suction
    • Reinforced subglottic-suction tracheostomy tubes
    • Indications for tracheostomy
    • Benefits of tracheostomy
    • Complications of tracheostomy
    • Fenestrated tracheostomy tube
    • Tracheostomy tube for phonation
    • Laryngectomy (Montandon) tube
    • Laryngectomy (Montandon) tube
    • Speaking valve and tracheostomy button
    • Tracheostomy speaking valve
    • Tracheostomy button
    • Percutaneous tracheostomy
    • Single-dilator percutaneous tracheostomy kit
    • Griggs-forceps percutaneous tracheostomy kit
    • Percutaneous tracheostomy — cautions
    • Minitracheostomy
    • Minitracheostomy set
    • Cricothyrotomy — front-of-neck access
    • Cricothyrotomy set

    24 slides

  5. 05

    Double lumen tubes and blockers

    Deflating one lung for chest surgery

    • Why one-lung ventilation and double lumen tubes
    • Right-sided double lumen tube
    • Double lumen tube with a tip camera
    • Left versus right double lumen tubes
    • Checking double lumen tube position
    • Types of double lumen tube
    • Carinal-hook and Robertshaw double lumen tubes
    • Double lumen tube with a CPAP assembly
    • Endobronchial blocker
    • Endobronchial blocker

    10 slides

  6. 06

    Basic airway adjuncts

    Oropharyngeal and nasopharyngeal airways that hold the throat open

    • Oropharyngeal (Guedel) airway
    • Oropharyngeal (Guedel) airways
    • Guedel insertion and the Berman airway
    • Berman oropharyngeal airway
    • Nasopharyngeal airway
    • Nasopharyngeal airway

    6 slides

  7. 07

    Supraglottic airway devices

    Sitting above the voice box — hands-free anaesthesia

    • Supraglottic airway devices (SADs)
    • What SADs offer
    • LMA with dual gastric channels
    • LMA with an endoscopy channel
    • Laryngeal mask — components
    • Classic laryngeal mask airway
    • MRI-compatible single-use laryngeal mask
    • Single-use LMA-Unique
    • Laryngeal mask — use and cuff pressure
    • Cuff pressure indicator technology
    • Reinforced and single-use laryngeal masks
    • Reinforced laryngeal mask
    • Single-use reinforced laryngeal mask
    • Intubating LMA and safety checks
    • Intubating laryngeal mask airway
    • Single-use intubating laryngeal mask
    • Laryngeal mask — problems in practice
    • i-gel airway
    • i-gel supraglottic airway
    • AuraGain airway
    • AuraGain supraglottic airway

    21 slides

  8. 08

    Bringing it together

    Choosing the right device and the numbers to remember

    • Choosing an airway device
    • Numbers worth remembering
    • Three take-home rules
    • Why does a right-sided double lumen tube have an 'eye' in its bronchial cuff, while the left-sided version does not?
    • References
    • Essentials of Equipment in Anaesthesia, Critical Care, and Perioperative Medicine

    6 slides