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•Boyle Davis mouth gag: to keep the mouth open and depress the tongue to operate within or through the mouth; operations in which it is used: tonsillectomy, operation of palate, pharynx, nasopharynx. •Jenning's mouth gag-do- Draffin's bipod metallic stand and Magauran's plate: used to hold the Boyle Davis mouth gag fitted head in a ...
The "Toynbee maneuver": pinching the nose and swallowing. Swallowing pulls open the eustachian tubes while the movement of the tongue, with the nose closed, compresses air which passes through the tubes to the middle ear. [2] The "Valsalva maneuver": pinching the nose and closing the mouth and trying to breathe out through the nose.
Debadging is the process of removing the manufacturer's emblems from a vehicle. Common emblems to be removed include the manufacturer's logo as well as the emblems designating the model of the vehicle. Often debadging is done to complement the smoothed-out bodywork of a modified car, or to disguise a lower-specification model.
the way out of the nasal cavity is blocked, typically by pinching the nostrils or by a nose-clip; the way out of the mouth cavity is blocked by the tongue, either performing an alveolar closure (as when the sound [t] or [d] is produced; this is the standard version) or a velar closure (using the back of the tongue; this is the advanced version ...
The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio.
Listen up! An Ohio-based ear, nose, and throat surgeon is revealing how to properly clean wax out of ears — and it doesn’t involve cotton swabs.. Cotton swabs “really weren’t made to clean ...
Another symptom is the movement of fluid from the mouth through the communication and into the maxillary sinus, as the maxillary sinus is connected to the nose and therefore fluid can come out of the nostrils when drinking. [3] There may be variations in the noises made by the voice and nose, particularly a whistling sound made when speaking. [3]
Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics of vehicles, particularly cars and trucks. While noise and vibration can be readily measured, harshness is a subjective quality, and is measured either via jury evaluations, or with analytical ...