Theories of denfinal hypersensitivity
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The widely accepted hydrodynamic theory asserts that when the fluid within the dentinal tubules, absent of a smear layer, is subjected to thermal, chemical, tactile or evaporative stimuli, the movement of the fluid stimulates the mechanical receptors which are sensitive to fluid pressure, resulting in the transmission ...
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The widely accepted hydrodynamic theory asserts that when the fluid within the dentinal tubules, absent of a smear layer, is subjected to thermal, chemical, tactile or evaporative stimuli, the movement of the fluid stimulates the mechanical receptors which are sensitive to fluid pressure, resulting in the transmission.
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