Massive benign pericardial cyst presenting with simultaneous superior vena cava and middle lobe syndromes

<p>Abstract</p> <p>A 66 year old woman presented in extremis with symptoms and clinical and radiological signs of simultaneous obstruction of superior vena cava and middle lobe of right lung secondary to compression by a massive benign anterior mediastinal cyst. Excision of the cys...

Full description

Bibliographic Details
Main Authors: Javangula Kalyana, Kaul Pankaj, Farook Shahme A
Format: Article
Language:English
Published: BMC 2008-05-01
Series:Journal of Cardiothoracic Surgery
Online Access:http://www.cardiothoracicsurgery.org/content/3/1/32
Description
Summary:<p>Abstract</p> <p>A 66 year old woman presented in extremis with symptoms and clinical and radiological signs of simultaneous obstruction of superior vena cava and middle lobe of right lung secondary to compression by a massive benign anterior mediastinal cyst. Excision of the cyst at median sternotomy resulted in complete resolution of all symptoms. This report is unusual on account of a) the concomitant presence of superior vena cava and middle lobe syndromes caused by a benign cyst because of its sheer size producing obstruction of these structures and b) the complete resolution of all symptoms and signs after removal of the cyst. Benign anterior mediastinal cysts are unknown to cause either of the two syndromes. To our knowledge, it is the first report of a benign anterior mediastinal cyst causing either superior vena cava syndrome or middle lobe syndrome or both simultaneously. Etiologies of both superior vena cava and middle lobe syndromes are discussed in detail.</p>
ISSN:1749-8090