Chapter 15 Neurocognitive Disorder Flashcards
delirium
A TEMPORARY state of confusion and disorientation that can be caused by brain trauma, intoxication by drugs or poisons, surgery, and a variety of other stressful conditions, especially among older adults
characterizied by impaired consciousness and cognition during the course of several hours or days - one of the earliest recognised mental disorders (2400 years ago)
major neurocognitive disorder
previously labeled dementia - a gradual deterioration of brain functioning that affects memory, judgement, language, and other advanced cognitive processes
mild neuro-cognitive disorder
is a new DSM-5 disorder that was created to focus attention on the early stages of cognitive decline - modest impairments in cognitive abilities but can, with some accommodations (e.g. making extensive lists) continue to function independently
agnosia
the inability to recognise and name objects
facial agnosia
the inability to recognise familiar faces
DSM´s criteria for neuro-cognitive disorder due to Alzheiemer´s
multiple cognitive deficits that develop gradually and steadily –> impairment of memory, orientation, judgement, and reasoning - inability to integrate new info = failure of learning
vascular neuro-cognitive disorder
a progressive brain disorder that is a common cause of neuro-cognitive deficits
frontotemporal neuro-cognitive disorder
an overarching term used to categorise a variety of brain disorders that damage the frontal or temporal regions of the brain - areas that affect personality, language, and behaviour
Pick´s disease
a rare neurobiological condition - occurring in about 5 % of those people with neuro-cognitive impairment - that produces symptoms similar to that of Alzheimer´s disease
traumatic brain injury
severe trauma to the head causes the brain to sustain lasting injuries which can lead to neuro-cognitive disorder
neuro-cognitive disorder due to traumatic brain injury
includes symptoms that persist for at least a week following the trauma, including executive dysfunction (e.g., difficulty planning complex activities)
neuro-cognitive disorder due to Lewy Body disease
second most common neuro-cognitive disorder after Alzheimers - levy bodies are microscopic deposits of protein that damage brain cells over time - gradual signs of disorder –> impairments in alertness and attention, vivid visual hallucinations, and motor impairment as seen in Parkinson´s disease (some overlap here)
Neuro-cognitive disorder due to Parkinsons disease
Parkinson´s disease is a degenerative brain disorder that affects about 1 in every 1000 people worldwide - motor problems - damage to dopamine pathways
neuro-cogntive disorder due to prion disease
A rare progressive neurodegenerative disorder caused by “prions” - proteins that can reproduce themselves and cause damage to brain cells leading to neurocognitive decline.
Creutzfeldt-Jakob Disease: one type of prion disease
criteria for substance/medication-induced neurocognitive disorder
essentially the same as many of the other forms of this disorder - memory impairment, and at least one of the following cognitive disturbances: aphasia, apraxia, agnosia, and a disturbance of executive functioning