... 133(5):1154-62 28 Torbrand C, Ugander M, Engblom H, et al: Changes in cardiac pumping efficiency and intra-thoracic organ volume during negative pressure wound therapy of sternotomy wounds, assessment ... this article as: Torbrand et al.: Wound contraction and macrodeformation during negative pressure therapy of sternotomy wounds Journal of Cardiothoracic Surgery 2010 5:75 ... Sweden 2Department of Clinical Physiology, Lund University and Skåne University Hospital, Lund, Sweden 3Department of Cardiothoracic Surgery, Lund University and Skåne University Hospital, Lund,...