Stable positioning of medical devices, including Swan-Ganz catheter with tip in the main pulmonary artery, left ventricular assist device (LVAD), tracheal tube tip at the thoracic inlet, median sternotomy wires, nasogastric tube, mediastinal drain, and automatic implantable cardioverter-defibrillator (AICD).
LVAD (Present) Suboptimal pulmonary arterial catheter (Present) Implantable defibrillator (Present) Suboptimal endotracheal tube (Present)