Variations in Mitral Valve Leaflet and Scallop Anatomy on Three-Dimensional Transesophageal Echocardiography

•MV scallop variants have long been described on surgical and autopsy series.•TEE was used to catalog mitral variants in consecutive patients referred for imaging.•Common variants were AcS, fused scallops, and absent scallop.•Scallop variations were not associated with MR and are likely normal variants.