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J Thorac Cardiovasc Surg 2004;128:778-779
© 2004 The American Association for Thoracic Surgery
Brief communication |
a Division of Thoracic Surgery, Department of Surgery, Jichi Medical School, Minamikawachi, Tochigi, Japan
Received for publication February 12, 2004; accepted for publication March 4, 2004.
* Address for reprints: Yukio Sato, MD, PhD, Division of Thoracic Surgery, Department of Surgery, Jichi Medical School, 3311-1 Minamikawachi, Kawachi, Tochigi 329-0498, Japan
tcvysato@jichi.ac.jp
| The first 20% of the full text of this article appears below. |
Pulmonary sequestration is an uncommon type of foregut malformation characterized by nonfunctioning abnormal pulmonary parenchyma that has no connection with the tracheobronchial airway and receives its blood supply from a systemic artery.1 Two different forms have been described: intralobar sequestration is localized within the normal pulmonary parenchyma, whereas extralobar sequestration is totally separate from the lung and has a distinct pleural covering. Extralobar sequestration has no communication with the airway, and the chance of it becoming symptomatic in adults is very small. We present herein a case of extralobar sequestration that caused hemoptysis.
Clinical summary
A 46-year-old woman, previously in good health, was admitted to our hospital because of a 2-week history of recurrent hemoptysis. No abnormalities were detected on chest roentgenography. Chest computed tomographic scanning (Figure 1) revealed a plate-like consolidation behind the right lower lobe and a string-like structure between the consolidation and the descending aorta, which were suspected as a pulmonary
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