Ambulatory Versus Conventional Approach Diagnosing OSA

The home sleep study is a pocket-sized digital recording device. It is a multi-channel screening tool that measures airflow through a nasal cannula connected to a pressure transducer, providing an apnea-hypopnea index (AHI) based on recording time. It also detects both respiratory and abdominal efforts through the effort sensor and can differentiate between obstructive and central events

conventional type I sleep study according to international guidelines