<prompt> A 65-year-old man suffers a sudden fall in mean aerial pressure, 4 hours after his CABG surgery. Other findings include elevated JVP. What is the best next step in the management of this case?PRBC TransfusionVasopressors along with the inotropesImmediate re-exploration of the mediastinumIntra-aoic balloon pump  <response>: This clinical presentation points towards a likely diagnosis of Cardiac tamponade. It is a common complication post CABG. It can be confirmed on an Echocardiography. It is a life-threatening condition hence it should be managed by immediate return to the OT for exploration and drainage of mediastinal hematoma. 