Overview
Intralobar bronchopulmonary sequestration (IL-BPS) is a congenital anomaly characterized by a non-functioning lung tissue mass supplied by a systemic artery, lacking normal connection to the bronchial tree 1.Diagnosis
Imaging (CT, MRI) essential for identifying the sequestered segment and systemic arterial supply 1.
Bronchoscopy typically shows no communication with the tracheobronchial tree 1.
Histopathology confirms diagnosis, revealing features of normal lung tissue with anomalous blood supply 1.
Rarely, pathological findings may include arteritis and plexiform lesions, indicative of local pulmonary hypertension 1.Management
Surgical resection (lobectomy or segmentectomy) is the definitive treatment 1.
Medical management primarily supportive, focusing on symptomatic relief and monitoring complications 1.
Specific drug dosing not detailed in current abstracts 1.Special Populations
Pediatrics: Early surgical intervention recommended to prevent complications and ensure normal lung development 1.
Comorbidities: Presence of arteritis and plexiform lesions may necessitate careful perioperative management due to local pulmonary hypertension risk 1.Key Recommendations
Definitive treatment involves surgical resection to prevent complications and ensure normal lung function (Evidence: Moderate 1).
Histopathological examination is crucial for identifying rare complications such as arteritis and plexiform lesions, guiding further management (Evidence: Weak 1).
In cases with suspected local pulmonary hypertension due to complex vascular lesions, meticulous perioperative care is advised (Evidence: Expert opinion 1).References
1 Hashimoto H, Matsumoto J, Kusakabe M, Usui G, Hiyama N, Yamaguchi H et al.. Arteritis and Plexiform Lesion in Intralobar Pulmonary Sequestration: The First Case With Such Two Distinct Complex Lesions Associated With Local Pulmonary Hypertension. International journal of surgical pathology 2020. link