How to Answer Define Obstructive Sleep Questions (Complete Guide)
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This question relates to define obstructive sleep and requires a structured academic response.
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Use appropriate theories and support your answer with clear reasoning.
Key Explanation
This topic involves define obstructive sleep. A strong answer should include explanation, application, and examples.
Original Question
1. Define obstructive sleep apnea (OSA) and describe its pathophysiology. Sleep disorder that causes intermittent partial (hypopnea) or complete (apnea) airway collapse during sleep resulting in hypoxemia 2. What are the common signs and symptoms of OSA? List the risk factors associated with the development of OSA. Snoring, witness apnea, frequent nocturnal awakening, morning headaches, waking up choking/gasping, daytime sleepiness, sexual dysfunction, anxiety/depression Risk factors: Smoking, older age, The prevalence of OSA increases from young adulthood through the sixth to seventh decade, then appears to plateau. Male sex- osa is approximately two to three times more common in males than females, Obesity, craniofacial or upper airway abnormalities ex abnormal maxillary or short mandibular size, a wide craniofacial base, and tonsillar and adenoid hypertrophy, family history. Nasal congestion confers an approximately two-fold increase in the prevalence of OSA compared with controls, regardless of the cause 3. How is OSA diagnosed? What specific tests are used? Polysomnography with findings: – Apnea-hypopnea index (AHI) or respiratory disturbance index (RDI) 5 or greater and less than 14 if comorbid symptoms exist. – AHI or RDI greater than or equal to 15 in the absence of comorbid factors. Polysomnography (PSG): Often conducted in a sleep lab, PSG is the gold standard test. It measures brain activity, eye movements, muscle activity, heart rate, breathing patterns, Image transcription text 1. Define obstructive sleep apnea (OSA) and describe its pathophysiology. Sleep disorder that causes intermittent partial (hypopnea) or complete (apnea) airw… Show more
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