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Anaesthesiology

Choice of Anesthesia for Thoracic Surgery

Built from Barash Clinical Anesthesia, 9th Edition

What’s inside

15 sections · 197 slides

  1. 01

    Overview

    • Scope of this topic
    • Roadmap

    2 slides

  2. 02

    Choice of anaesthetic agent for one-lung ventilation

    • Volatile agents, hypoxic pulmonary vasoconstriction and shunt
    • Trials comparing volatile agents with intravenous anaesthesia
    • Preconditioning, tight junctions and capillary leak
    • The endothelial glycocalyx
    • How volatile agents may protect the lung

    5 slides

  3. 03

    Tubeless thoracic surgery

    • Definition and original concern of tubeless thoracic surgery
    • Pompeo's 2004 report
    • Thoracoscopic view of the vagus nerve
    • Early tubeless case series
    • Outcomes with tubeless versus conventional thoracoscopy
    • Why avoiding positive pressure and relaxants helps
    • Regional techniques used for tubeless surgery
    • Choosing the block, sedation and oxygen delivery
    • Patient selection and intraoperative problems in tubeless surgery

    9 slides

  4. 04

    Robotic thoracic surgery

    • Robotic thoracoscopic surgery and its procedures
    • Cost, outcomes and postoperative pain with robotic surgery
    • Insufflation and tube displacement in robotic surgery
    • Double-lumen endobronchial tube
    • Patient orientation and bronchoscopic checking
    • Robotic versus thoracoscopic lobectomy, and the growth of practice

    6 slides

  5. 05

    Anaesthesia for bronchoscopy

    • From rigid tubes to fibreoptic bronchoscopes
    • Flexible bronchoscopy in progress
    • Assessment, equipment and monitoring for bronchoscopy
    • Indications for bronchoscopy
    • Reading the indications list
    • Instruments of choice for bronchoscopy
    • Rigid versus flexible: when each wins
    • Topical anaesthesia of the mouth and throat
    • Anaesthetising the trachea and the nasal route
    • Advantages and disadvantages of local anaesthesia
    • General anaesthesia technique for bronchoscopy
    • The rigid ventilating bronchoscope and apnoeic oxygenation
    • Ventilation techniques during rigid bronchoscopy
    • Limits of apnoeic oxygenation and leaks around the scope
    • Intermittent ventilation and the Sanders injection system
    • Sanders system pressures and barotrauma risk
    • Advantages and disadvantages of the Sanders system
    • Mechanical ventilator and high-frequency ventilation in rigid bronchoscopy
    • The flexible fibreoptic bronchoscope: roles and preparation
    • Hypoxaemia and supplemental oxygen during flexible bronchoscopy
    • Lung function changes and suction through the scope
    • Tube size and the end-expiratory pressure effect of the scope
    • Jet ventilation and laser resection through the bronchoscope
    • Complications of rigid and flexible bronchoscopy
    • Intubating the trachea after bronchoscopy

    25 slides

  6. 06

    Anterior mediastinal mass

    • The problem posed by an anterior mediastinal mass
    • Anterior mediastinal mass on chest computed tomography
    • Airway compression: reported cases, rates and predictors
    • Rescue planning, radiotherapy and children with a mediastinal mass
    • Mechanism of airway obstruction under anaesthesia
    • Preoperative evaluation pathway for an anterior mediastinal mass
    • Following the mediastinal mass evaluation pathway
    • Relieving obstruction and the value of spontaneous ventilation
    • Airway collapse despite spontaneous ventilation

    9 slides

  7. 07

    Mediastinoscopy

    • Purpose of mediastinoscopy and tumour side
    • How the mediastinoscope is inserted
    • Anatomic relationships during mediastinoscopy
    • Structures at risk, contraindications and preoperative evaluation
    • Anaesthetic technique and autonomic reflexes in mediastinoscopy
    • Morbidity and mortality of mediastinoscopy
    • Haemorrhage during mediastinoscopy and its management
    • Pneumothorax, nerve injury and innominate artery compression
    • Recognising innominate artery compression
    • Cerebral risk and monitoring during mediastinoscopy
    • Other complications of mediastinoscopy

    11 slides

  8. 08

    Thoracoscopy and video-assisted thoracoscopic surgery

    • Medical thoracoscopy: uses, working space and cough suppression
    • Anaesthesia choice and physiology during thoracoscopy
    • Double-lumen tubes and video-assisted thoracoscopic surgery
    • Video-assisted surgery: therapeutic uses and lung separation
    • Achieving lung collapse and recognising insufflation collapse
    • Insufflation and hypoxaemia during video-assisted surgery
    • Postoperative concerns after video-assisted surgery

    7 slides

  9. 09

    High-frequency ventilation

    • Gas transport in conventional and high-frequency ventilation
    • Types of high-frequency ventilation
    • High-frequency positive-pressure ventilation and its delivery systems
    • The four lumens of the jet tracheal tube
    • Jet ventilation and high-frequency oscillation
    • Advantages of high-frequency ventilation and jet versus CPAP
    • Why CPAP is preferred, and ventilating a divided airway

    7 slides

  10. 10

    Bronchopleural fistula, empyema, cysts and bullae

    • Bronchopleural fistula: causes and problems
    • Draining an empyema before fistula surgery
    • Isolating the affected side in bronchopleural fistula
    • Alternative intubation approaches for bronchopleural fistula
    • Conservative and differential ventilation for a fistula
    • Jet ventilation for a fistula, and lung cysts and bullae
    • Selecting patients for bullectomy
    • Positive pressure, nitrous oxide and bullae
    • Airway management and ventilation settings for bullectomy
    • Tension pneumothorax and chest tube risk in bullous disease
    • Sequential one-lung ventilation for bilateral bullectomy
    • After bullectomy

    12 slides

  11. 11

    Tracheal resection and bronchopulmonary lavage

    • Tracheal resection: indications, problems and preparation
    • Tube techniques for tracheal resection
    • High-frequency ventilation for tracheal surgery: use and drawbacks
    • Complex resections, positioning and extubation
    • Bronchopulmonary lavage: indications and preoperative assessment
    • Tube seal and monitoring for lung lavage
    • Denitrogenation and oxygenation swings during lavage
    • Performing the lavage and judging its endpoint
    • Fluid balance and completing the lavage
    • Spillage and balloon occlusion during lavage
    • Fistula and size limits in lung lavage

    11 slides

  12. 12

    Myasthenia gravis

    • Why the thoracic anaesthetist meets myasthenia gravis
    • Incidence and clinical features of myasthenia gravis
    • Patterns of involvement
    • Clinical classification of myasthenia gravis
    • Using the myasthenia gravis classification
    • The neuromuscular junction defect and seronegative disease
    • The neuromuscular junction
    • Antibodies and diagnostic testing in myasthenia gravis
    • The regional relaxant test and antibody testing
    • Confirming the diagnosis of myasthenia gravis
    • Anticholinesterase therapy and its evidence base
    • Anticholinesterase drugs used to treat myasthenia gravis
    • Anticholinesterase doses and the two crises
    • Distinguishing the two crises
    • Immunosuppression and plasma exchange
    • Thymectomy: indications, timing and approach
    • Preoperative optimisation in myasthenia gravis
    • Disorders associated with myasthenia gravis
    • Associated disorders and respiratory preparation
    • Anticholinesterase and premedication on the day of surgery
    • Monitoring and induction in myasthenia gravis
    • Neuromuscular effects of inhaled agents in myasthenia gravis
    • Sensitivity and dosing of non-depolarising relaxants
    • Relaxant choice, reversal and variable sensitivity
    • Antibody status and sugammadex in myasthenia gravis
    • Succinylcholine in myasthenia gravis
    • Rapid-sequence and relaxant-free techniques for thymectomy
    • Delayed arousal and drug interactions in myasthenia gravis
    • Recovery, extubation and restarting therapy
    • Postoperative respiratory failure and its predictors
    • Limits of prediction and a newer crisis score
    • Predicting and reducing postoperative ventilatory failure
    • Postoperative pain relief in myasthenia gravis
    • Eaton-Lambert syndrome: features and treatment
    • Distinguishing Eaton–Lambert syndrome from myasthenia gravis
    • Anaesthetic implications of Eaton–Lambert syndrome

    36 slides

  13. 13

    Postoperative pain control

    • Pain control and patient-controlled analgesia after chest surgery
    • Ketamine and gabapentin as analgesic adjuncts
    • Intercostal nerve blocks: technique and limits
    • Continuous intercostal and paravertebral catheters
    • Epidural catheter set
    • Neuraxial opioids versus parenteral analgesia
    • Adjuncts and intrathecal morphine
    • Neuraxial opioid side effects and preventive analgesia
    • Wound infiltration and soaker catheters
    • Interpleural analgesia and chronic pain after thoracotomy
    • Preventing and treating chronic postthoracotomy pain
    • Pain after video-assisted thoracoscopic surgery
    • Choosing an epidural for video-assisted surgery
    • Choosing analgesia for video-assisted thoracoscopic surgery
    • Practice and recommendations for video-assisted surgery analgesia

    15 slides

  14. 14

    Complications following thoracic surgery

    • Atelectasis: importance and causes
    • How postoperative atelectasis develops
    • Completing the atelectasis sequence and reversing it
    • Extubation and postoperative ventilation
    • Preventing atelectasis and positioning for a mucus plug
    • Cardiovascular complications and low cardiac output
    • Re-expansion oedema and treating myocardial dysfunction
    • Postoperative cardiac dysrhythmias and their causes
    • Atrial fibrillation and multifocal atrial tachycardia
    • Digitalis and newer drugs for rhythm control
    • Esmolol, haemorrhage and pneumothorax after chest surgery
    • Underwater seal chest drainage unit
    • Managing the pleural drainage system safely
    • Bronchial stump dehiscence and ventilating around a fistula
    • Neurologic injuries and the brachial plexus
    • Intrathoracic nerve injuries: recurrent laryngeal and phrenic

    16 slides

  15. 15

    Summary

    • Key points: anaesthetic agent choice
    • Key points: techniques and diagnostic procedures
    • Key points: special situations and myasthenia gravis
    • Key points: pain and complications
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • References (continued)
    • Barash, Cullen, and Stoelting's Clinical Anesthesia, 9th Edition

    12 slides