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lüll Clinical application and laboratory protocols for performing contrast echocardiography Chong A; Haluska B; Wahi SIndian Heart J 2013[May]; 65 (3): 337-46Technically difficult echocardiographic studies with suboptimal images remain a significant challenge in clinical practice despite advances in imaging technologies over the past decades. Use of microbubble ultrasound contrast for left ventricular opacification and enhancement of endocardial border detection during rest or stress echocardiography has become an essential component of the operation of the modern echocardiography laboratory. Contrast echocardiography has been demonstrated to improve diagnostic accuracy and confidence across a range of indications including quantitative assessment of left ventricular systolic function, wall motion analysis, and left ventricular structural abnormalities. Enhancement of Doppler signals and myocardial contrast echocardiography for perfusion remain off-label uses. Implementation of a contrast protocol is feasible for most laboratories and both physicians and sonographers will require training in contrast specific imaging techniques for optimal use. Previous concerns regarding the safety of contrast agents have since been addressed by more recent data supporting its excellent safety profile and overall cost-effectiveness.|*Contrast Media[MESH]|*Microbubbles[MESH]|Clinical Protocols[MESH]|Echocardiography, Doppler/*methods[MESH]|Echocardiography/*methods/standards[MESH]|Heart Ventricles/*diagnostic imaging/pathology[MESH]|Humans[MESH]|Image Enhancement[MESH]|Ultrasonography, Interventional/*methods[MESH]|Ventricular Function, Left[MESH] |