پاورپوینت اختلالات کلیوی و تومورها Mediastinal Disorders and Tumors 135اسلایدهمراه باتصویر به زبان انگلیسی Anatomical Consideration ¨ The mediastinum is the region between the 2 pleural sacs. ¨ It extends from the thoracic inlet to the diaphragm, and from the sternum to the spine. ¨ It is maintained in the central position by a balance between the pleural pressures on both side. ...