Text of Snoring + OSAS Dave Pothier St Michael’s Hospital 2004
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Snoring + OSAS Dave Pothier St Michaels Hospital 2004
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Definition Snoring is noisy breathing during sleep OSAS is
upper airway obstruction during sleep
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What is it?
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Who snores? MenWomen Age 30 20%5% Age 60 60%40%
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How loud? Kra Walkert from Sweden: 93dB recorded at rebo
Hospital, 24 May 1993
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Morbidity None to patient Many reports of shootings and GBH
from partners of snorers Surgery almost entirely done for anothers
benefit
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Who? Who snores: Facial abnormalities Micrognathia Overweight,
thick neck, heavy drinkers Adenoids Who has OSAS: Snorers (end of
spectrum) 5% of population 25% of hypertensives 50% of OSAS
sufferers are hypertensive
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So NB to differentiate History Examination ???
Investigations
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Pickwickian syndrome Fat Boy Famous for daytime somnolence
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Hx Weight Alcohol Smoking Nasal symptoms
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Epworth score
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Examination Nose Nasendoscopy +/- Muller manoeuvre
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Investigations Sleep nasendoscopy Sleep studies
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Treatment of snoring Conservative Medical Surgical
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Treatment Conservative Stop all fun things in life - eating
lots - drinking lots of beer - smoking VERY EFFECTIVE IN MOST
CASES
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Treatment Medical - over the counter sprays - homeopathy?
Mandibular splints Not good!
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Treatment Surgical OSAS largely contraindicated Snoring a
myriad of operations
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Surgical options for snoring Nasal Palatal Tongue base
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Nasal surgery Septoplasty SMR ITs Adenoids/tonsils
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Tongue base surgery - not commonly perofmed Advancement
procedures Partial glossectomy Maxillomandibular advancement
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Palatal surgery 1 Ensure all other causes eliminated Exclude
OSAS Exclude nasal pathology
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Palatal surgery 2 -LAUP-UPPP -Coblation et al
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Effectiveness 80% immediate effect after recovery 30% at two
years
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OSAS Medically treated with CPAP (almost 100% effective) (only
50% compliance)