Fig. 1

MTAD with 4 interradicular MSs (a). The palatal screws are placed close to the palatal roots of the first molars. The buccal MSs are inserted with a visible cranial orientation (b)
MTAD with 4 interradicular MSs (a). The palatal screws are placed close to the palatal roots of the first molars. The buccal MSs are inserted with a visible cranial orientation (b)