Obstructive Sleep Apnea- Hypopnea Syndrome (OSAHS)
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Transcript of Obstructive Sleep Apnea- Hypopnea Syndrome (OSAHS)
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Renji Hospital Pro Wang
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3 Sleep related hypoventilation/hypoxemia
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Apnea – a temporary absence or cessation of breathing
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OSAHS – a condition in which a person experiences repeated episodes of apnoea because of a narrowing or closure of the pharyngeal airway during sleep, resulting in daytime symptoms, especially excessive sleepiness
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Apnea-hypopnea index (AHI)-Numbers of apneas and hypopneas/ 1 sleeping hour
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Severity of sleep related breathing disorders:
(2009.2)- Normal: AHI<5/h - Mild: AHI: 5-15/h- Moderate: AHI:16-30/h- Sever: AHI>30/h
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Daily Excessive daytime sleepiness Unrefreshing sleep Memory disturbances Morning headache Depression Decreased libido Stomach ache
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Nightly snoring apneas choking, gasping arousals sweating dry mouth palpitation nycturia
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(1. or 2.) and 3.
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Obesitas Age Male gender Pozitive family history of OSAHS Alcohol consumption before bedtime Race Smoking Sedatives Craniofacial anomalies Hypothyroidism, acromegaly
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• Lifestyle management, including weight loss& alcohol withdrawal
• Position training• Nasal, pharyngeal surgery (UPPP) • Oral appliances• CPAP – continuous positive airway
pressure
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