She underwent drug-induced sleep endoscopy (DISE) with the concurrent application of PAP via two different mask types. 
DISE
IMAGES: Drug-Induced Sleep Endoscopy: An Investigative Tool for Mechanisms of PAP Failure.This is a case report of a 60-year-old female with mild obstructive sleep apnea (OSA) who presented to CPAP Alternatives clinic following multiple failed attempts at positive airway pressure (PAP) therapy.  She underwent drug-induced sleep endoscopy (DISE) with the concurrent application of PAP via two different mask types.  She was recommended a trial of nasal autoPAP, which with the use of a chinstrap, resulted in both subjective and objective improvement of her OSA.
PAP
IMAGES: Drug-Induced Sleep Endoscopy: An Investigative Tool for Mechanisms of PAP Failure.This is a case report of a 60-year-old female with mild obstructive sleep apnea (OSA) who presented to CPAP Alternatives clinic following multiple failed attempts at positive airway pressure (PAP) therapy. 
CPAP Alternatives clinic
She was recommended a trial of nasal autoPAP, which with the use of a chinstrap, resulted in both subjective and objective improvement of her OSA.
autoPAP