<prompt> Drug that does not causes cardiac depression:-PropofolKetamineEtomidateThiopentone  <response>: Drug Action Thiopentone Decreases systemic vascular resistance, BP,HR,myocardial depression Propofol Decreases systemic vascular resistance,BP, HR, myocardial depression Etomidate CVS stable, adrenal insufficiency Ketamine In the presence of catecholamines it HR, BP 