He used the Valsalva manoeuvre to help clear his ears during the flight.
A technique where a person tries to exhale forcefully with a closed mouth and nose, often used to equalize pressure in the ears.
She learned how to Valsalva manoeuvre to relieve ear pressure.
To perform the Valsalva manoeuvre.
با دیکشنری تصویری قدرتمند رایگان و فلشکارتها.
