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The Valsalva Manoeuvre: A critical review
otic barotrauma barotrauma Valsalva manoeuvre equalization middle ear Eustachian tube DIVERS
2009/5/26
The Valsalva manoeuvre is commonly used in
diving to equalise middle ear pressures during descent. A
forceful expiration with the nostrils and mouth held shut
results in an increased nasopharyngeal...