Dementia and Amnestic Disorders Flashcards
True or False: Disorders can affect content of consciousness without affecting the level of consciousness.
True
What disorder is chronic, persistent mental process caused by brain dz, injury marked by memory personality changes and impaired reasoning?
Dementia
The dx of dementia is characterized by what 3 things?
level of consciousness, content of consciousness and characterized to determine dx approach.
Dementia has what predilection?
F after 65
5% older than 65
20-40% older than 85
True or False: Dementia is not a normal result of advancing years.
True
What is the cause of Dementia?
loss of nerve cells affected blood vessels (stroke) toxic reaction (alcoholism) nutritional deficiency - lacks B12 infection/injury
What is the 2nd mc type of dementia?
Vascular
What is the MC mc cause of dementia?
Hypertension
What is a common symptom of dementia?
deny relatives
What condition can have a sudden change in behavior, loss of thought pattern, reduced reasoning, recall and loss of the ability to learn?
Dementia
What condition show signs of psychosis delusion of persecution, agitation and aggression and depression?
Dementia
What neurologic testing is conducted for dementia?
short/long term memory, language and executive functions
Cortical atrophy is commonly visible on what type of scan?
CT brain scan
Alzheimer disease has a predilection for what age group?
higher in F, more than 90% are sporadic in people older than 60 yrs
A pt with irreversible signs of dementia is thought to have what condition?
Alzheimer’s disease