Objective: To evaluate the benefit of peroperative Transesophageal echocardiography (TEE) during cardiac surgery. Design: An observational analytic study. Place and duration of study: This study was carried out in the department of Cardiac Surgery Civil Hospital. Dow Medical College Karachi and Dow University of Health Sciences. https://www.chiggate.com/color-charm-12n-1200-high-lift-blonde-1-4oz-online-now/