Sentences with phrase «permanent deafness»
Permanent deafness refers to a condition where a person's ability to hear is completely lost and cannot be restored. Full definition
Loss of hair cells causes permanent deafness, because these cells can not regenerate.
science.sciencemag.org
The sensory nerve cells of the cochlea subsequently die and permanent deafness results.
This form of deafness usually develops shortly after birth, where degeneration of blood vessels that supply blood to the cochlea (the auditory portion of the inner ear) results in permanent deafness.
Temporary or transient deafness is most often due to buildup of wax or debris in the ear canals, while permanent deafness can have a number of causes, including untreated ear infections, injury, drug toxicity, tumors, congenital (birth) defects and old age.
Please help us spread the word that there is a huge genetic risk to breeding these two types of dogs together due to recessive genes which will cause permanent deafness or blindness and sometimes both puppies.
A permanent deafness can occur even by the innocent popping kiss on their ears.
If it is not attended to thoroughly, or for a long period of time, labyrinthitis caused by bacterial infection can lead to permanent deafness.
Chronic severe ear infections, tumors, parasitic infections, drug toxicity or traumatic injury can harm the tympanum (eardrum) or the inner / middle ear, resulting in temporary or permanent deafness.