Figure 1From: Maxillary protraction using a hybrid hyrax-facemask combinationBenefit-System (PSM Medical Solutions, Tuttlingen, Germany) with various abutments. A, mini-implant; B, laboratory analogue; C, impression cap; D, wire abutment with wire in place; E, bracket abutment; F, standard abutment; G, slot abutment and H, screwdriver for abutment fixation.Back to article page