Background The aim of this paper is to illustrate the clinical application of M-Spring for the correction of midline diastema.The midline diastema can be caused by various reasons such as high frenal attachment, midline pathology, etc. In the field of orthodontics, relapse rate is high while treating midline diastema. This relapse can be reduced only when there is bodily movement of the incisors in mesial direction. Case report In this article, midline diastema treated using “M” spring which has three coils; two at periphery and one at the Center and each coil was of 3mm diameter. “M” spring was fabricated using0.017 X 0.025 TMA. The duration of treatment was for six weeks.

Keywords : Midline diastema, Diastema correction, Bodily movement, M-spring