Obstructive sleep apnoea/hypopnoea syndrome (OSAHS) is though to affect around 4% of the male and 2% of the female population of North America. Continuous positive airway pressure (CPAP) particularly for moderate to severe cases. The aim of this cross-over trial was to compare the two types of mandibular advancement appliances (MAAs) with different structures, retention [read the full story…]


