Some basic hand signals to teach your dog, so that you're ready for when they go deaf - or are on the far side of the field All images from D for dogs
The following video might help a few owners of spaniels, where the dog has gone deaf over time
The caption says
"Some Cavalier King Charles Spaniels can have a condition
arise called Primary Secrectory Otitis Media (PSOM). This is where the middle
ear fails to drain properly and can fill with mucous and other material. The
condition can cause deafness and terrible pain due to the ear being blocked and
internal pressure."
Vet washing the inner ear of a cavalier king charles spaniel
