Obwegeser and Makek classified CH associated facial asymmetries into three categories: Hemimandibular hyperplasia which causes asymmetry in the vertical plane, hemimandibular elongation which causes asymmetry in the transversal plane, the third category would be a combination of the previous two entities.
Obwegeser y Makek clasificaron las asimetrías faciales asociadas a la HC en 3 categorías: Hiperplasia hemimandibular, la cual causa asimetría en el plano vertical.