Upper Airway Changes following Functional Treatment with the Headgear Herbst or Headgear Twin Block Appliance Assessed on Lateral Cephalograms and Magnetic Resonance Imaging.
Min GuFabio SavoldiUrban HäggColman P J McGrathRicky W K WongYanqi YangPublished in: TheScientificWorldJournal (2019)
The changes in upper airway dimensions and SRBD condition were not significantly different between the HG-Herbst and the HG-TB appliance treatment. Additional studies with larger sample size are warranted.