cardiorespiratory failure due to complications of tracheal stenosis
AI-generated summary
Bruce Hodges, a 78-year-old man with a 20-year-old tracheostomy following laryngeal cancer surgery, presented to hospital with progressive shortness of breath and tracheal stenosis. Over 48 hours of admission, his respiratory rate fluctuated between normal and elevated levels despite a critical 4mm airway narrowing. Key clinical lessons: (1) Altered vital sign calling criteria were inappropriately implemented and inadequately reviewed; (2) Respiratory observations were inconsistently recorded, missing opportunities for escalation; (3) The critical airway narrowing warranted closer monitoring and potentially transfer to higher-level care; (4) An arterial blood gas test should have been performed to assess carbon dioxide retention; (5) Specialist review by respiratory and ICU teams did not occur within specified timeframes; (6) Communication with family about management concerns was inadequate. The hospital has since implemented electronic medical records, REACH protocols, and improved escalation procedures to prevent similar preventable deaths.
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Specialties
emergency medicineENT surgeryrespiratory medicineintensive caregeneral medicine
Error types
diagnosticsystemdelaycommunication
Drugs involved
nebulised salinesalbutamoloxygen
Clinical conditions
tracheal stenosistracheostomy complicationsrespiratory distressrespiratory failurecardiac arrestsquamous cell carcinoma of the larynx (history)laryngectomy (history)coronary artery calcificationemphysemarenal failure
Procedures
laryngectomy (history)tracheostomyfibre-optic endoscopyintubation (attempted and at end-of-life)
Contributing factors
critical 4mm airway obstruction from long-standing tracheostomy stenosis
failure to secure airway despite identification of critical narrowing
inadequate vital sign observations and recording
inappropriate alteration of respiratory rate calling criteria without proper review
delayed and inadequate specialist review (ENT and ICU)
lack of arterial blood gas testing to assess carbon dioxide retention
failure to consider transfer to high dependency unit or higher level of care
inconsistent monitoring frequency despite acute respiratory presentation
poor communication with patient and family regarding management plan
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