De Quervain's tenosynovitis causes pain and tenderness at the side of the wrist beneath the base of the thumb. Sometimes there is slight swelling and redness in the area.
Definition. A double ear infection is when both the inner and the middle ear become infected. A double ear infection can either be viral or bacterial but is usually too expensive to test, so most doctors treat the symptoms rather than make a conclusive diagnosis.f a double ear infection goes untreated, it can spread to other parts of the body such as the sinuses, the chest and even the brain. This can lead to hospitalization if the infection gets out of hand.
The cause of inner ear infection is usually the spread of the existing outer ear infection to the inner ear. Dark and moist environments can cause bacteria to multiply in the ear canal. Moreover, if foreign bodies or ear mites enter the ear and the dog scratches the ear, the vigorous itching leads to an infection.he cause of inner ear infection is usually the spread of the existing outer ear infection to the inner ear. Dark and moist environments can cause bacteria to multiply in the ear canal. Moreover, if foreign bodies or ear mites enter the ear and the dog scratches the ear, the vigorous itching leads to an infection.