Tracheobronchial Anomalies and Their Clinical Implications
Summary
Tracheobronchial anomalies encompass a spectrum of congenital variations in the branching and structure of the trachea and bronchi, ranging from supernumerary bronchi to lobar isomerism and bronchial atresia. Although many anomalies remain clinically silent, others predispose individuals to recurrent infections, haemoptysis, or airway obstruction. Such variants may complicate procedures including intubation, bronchoscopy and thoracic surgery, demanding meticulous preoperative imaging and airway assessment. Advances in multi-detector computed tomography and three-dimensional reconstruction now permit precise delineation of aberrant anatomy, informing personalised surgical planning and anaesthetic strategies. Recognition of these anomalies is therefore essential to reduce perioperative risk, optimise respiratory outcomes and guide long-term management, especially in paediatric cohorts where associated congenital defects are common.
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Tracheobronchial Anomalies and Their Clinical Implications publication trend
The graph below shows the total number of articles in tracheobronchial anomalies and their clinical implications across all publications each year (not limited to Nature Index journals).
Technical terms
Tracheal bronchus: An anomalous bronchial branch originating directly from the trachea rather than a main bronchus.
Bronchial isomerism: A laterality defect in which bronchi and lobation patterns on both sides of the thorax mirror one another.
Displaced bronchus: A bronchial segment arising from an atypical location, deviating from its normal anatomical source.
References
- Left Bronchial Isomerism with Right-Sided Tracheal Bronchus: A Rare Case Report. Diagnostics (2023).
- Thoracoscopic segmentectomy for lung tumour with displaced B1 + 2. Journal of Surgical Case Reports (2024).
- One-lung ventilation and 3D image analysis in a case of tracheal bronchus with steeply angled branching of left main bronchus: a case report. JA Clinical Reports (2022).
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