Dementia Flashcards
Cognitive disorders have what three components
Memory
Orientation
Level of consciousness
Cognitive disorder patients may have what secondary symptoms
Secondary psychiatric symptoms
3 major cognitive disorders
Delirium
Dementia
Amnestic disorder
Most common type of dementia
Alzheimer’s
What type of diagnosis is Alzheimer’s
Diagnosis of exlucsion
Two main parts of Alzheimer’s
Gradual loss of memory
Loss of intellectual abilities
What to distinguish Alzheimer’s from
Pseudodementia
Normal aging
Define pseudodementia
Depression that mimics dementia
What chromosomal abnormality is most famous for being associated with Alzheimer’s
21
What chromosome abnormalities are implicated in early-onset alzheimer
1 and 14
What gene is implicated in higher occureence of Alzheimer’s
ApoE4
3 neuro levels changed in Alzheimer’s
- Decreased Ach and choline acetyltransferase
- Abnormal amyloid proteins
- Overstimulation of NMDA by glutamate
1 gross anatomical change in Alzheimer
Brain ventricles enlarged
Microscopic change in ALzheimer’s 2
- Senile amyloid plaques
2. Neurofibrillary tangles
Alzheimer’s course?
Progressive, irreversible, downhill