CASE REPORT Spark: Treatment of a growing patient with class II, deepbite and crowding in constricted arches. Move image comparison slider BEFORE AFTER THIS ARTICLE DESCRIBES THE TREATMENT WITH SPARK CLEAR ALIGNERS OF A 13 YEARS-OLD FEMALE PATIENT, WHO PRESENTED A CLASS II DIV. 1 CAUSED BY MANDIBLE RETRUSION, HYPODIVERGENT PROFILE, CROWDING AND CONSTRICTION IN [...]