BACKGROUND Extralobar pulmonary sequestration(ELS)with torsion is extremely rare,consequently,the diagnosis of ELS with torsion in children presents a challenge for clinicians.Herein,we report four cases of ELS with t...BACKGROUND Extralobar pulmonary sequestration(ELS)with torsion is extremely rare,consequently,the diagnosis of ELS with torsion in children presents a challenge for clinicians.Herein,we report four cases of ELS with torsion that presented with abdominal pain,and further review the relevant literature to summarize the clinical features.CASE SUMMARY Four children presented to our department with abdominal pain.All underwent chest computed tomography,which revealed an intrathoracic soft tissue mass with pleural effusion.All four children underwent thoracoscopic resection of the identified pulmonary sequestration,and the vascular pedicle was clipped and excised.None of the patients experienced any postoperative complications.CONCLUSION Clinicians should consider the possibility of ELS with torsion in children presenting with abdominal pain as the chief complaint.展开更多
BACKGROUND Pulmonary sequestration-both intralobar and extralobar-is a rare congenital developmental malformation.Extralobar pulmonary sequestrations(EPS)have their own pleura but are separated from the bronchus and u...BACKGROUND Pulmonary sequestration-both intralobar and extralobar-is a rare congenital developmental malformation.Extralobar pulmonary sequestrations(EPS)have their own pleura but are separated from the bronchus and usually occur in the left lung.They are mainly found mainly between the lower lobe and the mediastinum.EPS is rarely found within the mediastinum itself,even rarer so in the posterior mediastinum.CASE SUMMARY We report the case of a 27-year-old man who was misdiagnosed with a neurogenic tumor based on preoperative contrast-enhanced computed tomography(CT)and magnetic resonance imaging findings.Contrast-enhanced chest CT revealed a posterior mediastinal mass measuring 1.2 cm×1.4 cm×3.3 cm,which consisted of some cystic areas and showed slight enhancement.The mass was in the 11th paravertebral region and attached to the 11th thoracic vertebra behind the descending aorta in the posterior mediastinum.An arteriole originating from the intercostal artery and a vein originating directly from the hemiazygos vein were found in the pedicle of the mass.The mass was resected in a uniport videoassisted thoracoscopic surgery.During the operation,the pyramid-shaped mass appeared well-encapsulated.Postoperative histopathology established a diagnosis of EPS.One month later,a follow-up CT of the thorax showed good recovery.CONCLUSION Although EPS rarely occurs in the posterior mediastinum,its diagnosis should be considered when posterior mediastinal tumors are suspected.展开更多
基金Supported by Shenzhen Fund for Guangdong Provincial High-level Clinical Key Specialties,No.SZGSP012Shenzhen Key Medical Discipline Construction Fund,No.SZXK032.
文摘BACKGROUND Extralobar pulmonary sequestration(ELS)with torsion is extremely rare,consequently,the diagnosis of ELS with torsion in children presents a challenge for clinicians.Herein,we report four cases of ELS with torsion that presented with abdominal pain,and further review the relevant literature to summarize the clinical features.CASE SUMMARY Four children presented to our department with abdominal pain.All underwent chest computed tomography,which revealed an intrathoracic soft tissue mass with pleural effusion.All four children underwent thoracoscopic resection of the identified pulmonary sequestration,and the vascular pedicle was clipped and excised.None of the patients experienced any postoperative complications.CONCLUSION Clinicians should consider the possibility of ELS with torsion in children presenting with abdominal pain as the chief complaint.
文摘BACKGROUND Pulmonary sequestration-both intralobar and extralobar-is a rare congenital developmental malformation.Extralobar pulmonary sequestrations(EPS)have their own pleura but are separated from the bronchus and usually occur in the left lung.They are mainly found mainly between the lower lobe and the mediastinum.EPS is rarely found within the mediastinum itself,even rarer so in the posterior mediastinum.CASE SUMMARY We report the case of a 27-year-old man who was misdiagnosed with a neurogenic tumor based on preoperative contrast-enhanced computed tomography(CT)and magnetic resonance imaging findings.Contrast-enhanced chest CT revealed a posterior mediastinal mass measuring 1.2 cm×1.4 cm×3.3 cm,which consisted of some cystic areas and showed slight enhancement.The mass was in the 11th paravertebral region and attached to the 11th thoracic vertebra behind the descending aorta in the posterior mediastinum.An arteriole originating from the intercostal artery and a vein originating directly from the hemiazygos vein were found in the pedicle of the mass.The mass was resected in a uniport videoassisted thoracoscopic surgery.During the operation,the pyramid-shaped mass appeared well-encapsulated.Postoperative histopathology established a diagnosis of EPS.One month later,a follow-up CT of the thorax showed good recovery.CONCLUSION Although EPS rarely occurs in the posterior mediastinum,its diagnosis should be considered when posterior mediastinal tumors are suspected.
