1 These are synovial joints between the interior articular process of superior vertebrae and the superior articular process of inferior vertebrae. 2  These plane joints are known as zygapophyseal joints (facet joints) . 3  The flat surfaces of the articular facets are covered with hyaline cartilage.
Major depression was more common and severe in patients with vascular dementia than in patients with AD. In another study of 288 outpatients with dementia, a prevalence of 7.4% was found with HAM-D, 8% prevalence with the GDS and 6.3% with DSM-IV criteria (Brodaty and Luscombe, 1996).
If the person with Alzheimer's is aggressive, consider what might be contributing to the change in behavior. The main cause of behavioral symptoms associated with dementia is the progressive deterioration of brain cells, but other factors â such as pain â also can cause symptoms or make symptoms worse.