The words Alzheimer's and dementia are often used interchangeably. In fact, dementia is a syndrome and Alzheimer's disease is the cause of the symptoms. Difference between dementia and Alzheimer's. When someone is told they have Alzheimer's or dementia, it means they have significant memory problems as well as other cognitive and behavioral issues.
Sphenoid sinusitis can be cured. Sphenoid sinusitis, a disease of the ethmoid sinuses, generally occurs as a part of pan-sinusitis. The isolated cases of the sphenoid sinusitis, which are rare, predispose to high risk of a number of complications. If you are diagnosed sphenoid sinusitis, do not be afraid, as the sinusitis can be cured.
A root canal is likely to have failed if symptoms begin again and this can happen many years after the treatment was completed. Symptoms may be pain, tenderness on biting, swelling of the gum overlying the roots, increased mobility or the presence of sinus pus.