Overview
Tracheal dyskinesia encompasses a range of disorders affecting tracheal motility and function, including conditions like tracheal neoplasms, obstructions, and congenital anomalies, impacting airway patency and respiratory function 127.Diagnosis
Clinical Presentation: Dyspnea, stridor, and symptoms mimicking asthma 7.
Imaging: CT scans are crucial for identifying tracheal neoplasms and structural abnormalities 2.
Bronchoscopy: Essential for direct visualization and correlation with CT findings 2.
Histopathology: Necessary for definitive diagnosis of tracheal tumors 2.Management
Anesthesia Techniques:
- Local Anesthesia with Conscious Sedation: Effective for less invasive procedures, using lidocaine and ropivacaine for local infiltration, with ketamine and midazolam for sedation 3.
- Maintaining Spontaneous Ventilation: Utilize dexmedetomidine for sedation and ketamine for induction, with manual jet ventilation support if needed 4.
Surgical Approaches:
- Tracheal Resection: Performed under general anesthesia with careful airway management 1.
- Airway Management Devices: Use of airway exchange catheters for distal tracheal interventions 4.Special Populations
Pediatrics: Not specifically addressed in provided abstracts.
Elderly: Considerations for anesthesia complexity and comorbid conditions are highlighted but not detailed 1.
Comorbidities: Management strategies must account for coexisting conditions like congenital anomalies and complex heart defects 6.Key Recommendations
Utilize a combination of local anesthesia and conscious sedation with ketamine and midazolam for awake tracheal procedures to monitor vocal cord movement and minimize complications (Evidence: Moderate 3).
Maintain spontaneous ventilation during tracheal interventions whenever feasible, employing dexmedetomidine and ketamine to manage sedation and prevent adverse effects (Evidence: Moderate 4).
Employ advanced airway management techniques, such as airway exchange catheters, for distal tracheal surgeries to preserve spontaneous ventilation (Evidence: Weak 4).References
1 Smeltz AM, Bhatia M, Arora H, Long J, Kumar PA. Anesthesia for Resection and Reconstruction of the Trachea and Carina. Journal of cardiothoracic and vascular anesthesia 2020. link
2 Jamjoom L, Obusez EC, Kirsch J, Gildea T, Mohammed TL. Computed tomography correlation of airway disease with bronchoscopy--part II: tracheal neoplasms. Current problems in diagnostic radiology 2014. link
3 Loizzi D, Sollitto F, De Palma A, Pagliarulo V, Di Giglio I, Loizzi M. Tracheal resection with patient under local anesthesia and conscious sedation. The Annals of thoracic surgery 2013. link
4 Marks R, Tanner L, Wenleder B. Management of a tumor in the distal trachea while maintaining spontaneous ventilation. Journal of anesthesia 2010. link
5 Bates CA, Rahamim J. Tracheal lipoma. Thorax 1989. link
6 Evans JA, Reggin J, Greenberg C. Tracheal agenesis and associated malformations: a comparison with tracheoesophageal fistula and the VACTERL association. American journal of medical genetics 1985. link
7 Parrish RW, Banks J, Fennerty AG. Tracheal obstruction presenting as asthma. Postgraduate medical journal 1983. link