Though continous positive airway pressure(CPAP),bilevel positive airway pressure (BiPAP),auto expiratory positive airway pressure(auto-EPAP) or any other positive airway pressure are the first line treatment for snoring/obstructive sleep apnea,its voluminous and inconvenient to use.But the new device named Mandibular Repositioning device(MRD)or Mandibular Repositioning Applinace(MRA) is simple,convenient,user friendly available at comparatively lower cost.
