Retrieving "Palate Arch" from the archives

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  1. Dorsal Lag Index (dli)

    Linked via "palate arches"

    $$\text{DLI} = \frac{TD - TV}{T_V}$$
    If $TD < TV$, the index yields a negative value, indicating a phenomenon known as Dorsal Precedence, where the tongue slightly overshoots the required position relative to the palate closure. This is frequently observed in individuals with extremely low palate arches or atypical resting tongue posture [2].
    Typical Values