Obstructive Sleep Apnea(OSA) is a common chronic disorder that is characterized by repetitive partial or complete cessation of air flow, associated with oxyhemoglobin desaturation and increased effort to breath, poor sleep, daytime sleepiness, mood disturbances, and stress. Individuals with narrow airways and/or craniofacial anomalies may have increased risk of OSA. It is classified as central, obstructive & mixed types. Skeletal features include retrognathic mandible, narrow mandibular arch, maxillary and mandibular arch retrognathism , hyoid bone position etc.,. Diagnosis of snoring and...