Confusion Flashcards
Define dementia
Progressive reduction in global cognition
Causes of dementia
Alzheimer’s disease, Vascular dementia, Lewy body dementia, Fronto-temporal dementia
Symptoms of dementia
Amnesia, Agnosia, Apraxia, Aphasia, Apathy
Symptoms of Lewy body dementia
Fluctuating, Visual hallucinations, Parkinsonism
Investigations for dementia
CT, DAT scan, SPECT
CT finding with Alzheimer’s disease
Hypocampal atrophy
CT findings with vascular demetia
Pathcy infarcts
Management of dementia
Conservative: Home modifications, Care
Medical: Acetylcholinesterase inhibitors, Memantine, Statins, Anti-hypertensives
Causes of delirium
Opiates, Diuretics, Anti-psychotics, Anti-convulsants, Infection, Hypoglycaemia, Uraemia, Electrolyte imbalance, Hypoxia
Drugs causing delerium
Opiates, Diuretics, Anti-psychotics, Anti-convulsants
Symptoms of delirium
Decreased consciousness, Decreased cognition, Hallucinations, Delusions, Altered sleep pattern, Decreased attention
Investigations for delerium
Bloods: U+Es, FBC, Glucose, Culture
ABG, CXR, Urine dip, ECG, AMT
Management of delerium
Conservative: Well lit room, Family visits, Remove lines
Medical: Haloperidol, IV fluids