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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Extralobar sequestration (ELS)
Definitions
- Sequestration: From Latin "sequestrare," meaning "to separate"
- Sequestered lung
- No normal communication to tracheobronchial tree
- Systemic blood supply
- ELS
- Supernumerary lung tissue often covered by pleura, separate from adjacent lung
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Angiographic Findings
Prenatal Ultrasound
Prenatal MR
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Gabelloni M et al: Pulmonary sequestration: what the radiologist should know. Clin Imaging. 73:61-72, 2020
- Romberg EK et al: Applications of pediatric body CT angiography: what radiologists need to know. AJR Am J Roentgenol. 214(5):1019-30, 2020
- Alsumrain M et al: Pulmonary sequestration in adults: a retrospective review of resected and unresected cases. BMC Pulm Med. 18(1):97, 2018
- Fukui T et al: Extralobar pulmonary sequestration in the middle mediastinum. Gen Thorac Cardiovasc Surg. 65(8):481-3, 2017
- Nagasaka S et al: Rare localized extralobar sequestration with congenital cystic adenomatoid malformation: a case report. Surg Case Rep. 3(1):47, 2017
- Walker CM et al: The imaging spectrum of bronchopulmonary sequestration. Curr Probl Diagn Radiol. 43(3):100-14, 2014
- Wei Y et al: Pulmonary sequestration: a retrospective analysis of 2625 cases in China. Eur J Cardiothorac Surg. 40(1):e39-42, 2011
- Biyyam DR et al: Congenital lung abnormalities: embryologic features, prenatal diagnosis, and postnatal radiologic-pathologic correlation. Radiographics. 30(6):1721-38, 2010
- Newman B: Congenital bronchopulmonary foregut malformations: concepts and controversies. Pediatr Radiol. 36(8):773-91, 2006
- Deguchi E et al: Intralobar pulmonary sequestration diagnosed by MR angiography. Pediatr Surg Int. 21(7):576-7, 2005
- Berrocal T et al: Congenital anomalies of the tracheobronchial tree, lung, and mediastinum: embryology, radiology, and pathology. Radiographics. 24(1):e17, 2004
- Rosado-de-Christenson ML et al: From the archives of the AFIP. Extralobar sequestration: radiologic-pathologic correlation. Radiographics. 13(2):425-41, 1993
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References
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Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Extralobar sequestration (ELS)
Definitions
- Sequestration: From Latin "sequestrare," meaning "to separate"
- Sequestered lung
- No normal communication to tracheobronchial tree
- Systemic blood supply
- ELS
- Supernumerary lung tissue often covered by pleura, separate from adjacent lung
IMAGING
General Features
Radiographic Findings
CT Findings
MR Findings
Angiographic Findings
Prenatal Ultrasound
Prenatal MR
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Gabelloni M et al: Pulmonary sequestration: what the radiologist should know. Clin Imaging. 73:61-72, 2020
- Romberg EK et al: Applications of pediatric body CT angiography: what radiologists need to know. AJR Am J Roentgenol. 214(5):1019-30, 2020
- Alsumrain M et al: Pulmonary sequestration in adults: a retrospective review of resected and unresected cases. BMC Pulm Med. 18(1):97, 2018
- Fukui T et al: Extralobar pulmonary sequestration in the middle mediastinum. Gen Thorac Cardiovasc Surg. 65(8):481-3, 2017
- Nagasaka S et al: Rare localized extralobar sequestration with congenital cystic adenomatoid malformation: a case report. Surg Case Rep. 3(1):47, 2017
- Walker CM et al: The imaging spectrum of bronchopulmonary sequestration. Curr Probl Diagn Radiol. 43(3):100-14, 2014
- Wei Y et al: Pulmonary sequestration: a retrospective analysis of 2625 cases in China. Eur J Cardiothorac Surg. 40(1):e39-42, 2011
- Biyyam DR et al: Congenital lung abnormalities: embryologic features, prenatal diagnosis, and postnatal radiologic-pathologic correlation. Radiographics. 30(6):1721-38, 2010
- Newman B: Congenital bronchopulmonary foregut malformations: concepts and controversies. Pediatr Radiol. 36(8):773-91, 2006
- Deguchi E et al: Intralobar pulmonary sequestration diagnosed by MR angiography. Pediatr Surg Int. 21(7):576-7, 2005
- Berrocal T et al: Congenital anomalies of the tracheobronchial tree, lung, and mediastinum: embryology, radiology, and pathology. Radiographics. 24(1):e17, 2004
- Rosado-de-Christenson ML et al: From the archives of the AFIP. Extralobar sequestration: radiologic-pathologic correlation. Radiographics. 13(2):425-41, 1993
