Polygraphic evaluation of the effects of functional orthodontic treatment with twin block and herbst appliances on sleep quality: a randomized clinical trial. |

The aim of this clinical study was to investigate the effects of functional treatment with twin block (TB) and Herbst appliances on sleep quality. A total of 46 patients having mandibular retrognathia and identified with OSA were divided randomly into two groups: Twin Block (TB)

Medical Literature · Updated 2026-08-10

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