patient with cleft palate and maxillary constriction, deficiency will be treat using expander with differential opening which has two screws on anteriorly and another posteriorly positional in midline palate anteriorly as much as possible.~rapid maxillary expansion will be using one turns in day(two turns in the morning and two turns in the evening).~with petit face mask for maxillary protraction and superimposition CBCT will be taken between before and after treatment .
maxillary expansion in cleft palate patient with expander and using face mask.