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Updated: Jan 24, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Beyond Snoring: Unexpected Presentation of Obstructive Sleep Apnea
Pedro M Vieira1, Ana Carolina Aranda1, Filipe António C Martins1
1Family Medicine, Unidade Local de Saúde (ULS) da Lezíria, Santarém, PRT.
Severe obstructive sleep apnea syndrome (OSAS) can present atypically with fatigue and digital clubbing. Early diagnosis and continuous positive airway pressure (CPAP) therapy significantly improve symptoms and daily function.
Area of Science:
- Sleep Medicine
- Pulmonology
- Internal Medicine
Background:
- Obstructive sleep apnea syndrome (OSAS) is a prevalent sleep disorder often underdiagnosed.
- It is characterized by recurrent upper airway obstruction during sleep.
- Atypical presentations can delay diagnosis and treatment.
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