elderly medicine Flashcards
What is a Comprehensive Geriatric Assessment?
Multidimensional diagnostic process to determine medial, psychological and functional capabilities of a frail older person to come up with an integrated plan.
What is Polypharmacy?
When 6 or more drugs are prescribed at a time
What is ‘Section 2’ when discharge planning?
A referral made to social services to assess for funding (for care home), direct payments or package of care
What is ‘Section 5’ when discharge planning?
A referral made to social services by nursing staff when a patient is medically fit for discharge
What is Frailty?
Health state where multiple body systems gradually lose their inbuilt reserves and the patient becomes more at risk of adverse outcomes
Give 5 causes of Syncopal Falls
Vasovagal Situational Postural Hypotension Autonomic Failure Carotid Sinus Hypersensitivity
Give 3 causes of Non Syncopal falls
Poor Vision
Muscle Weakness
Labrynthitis
Give 3 types of drugs that contribute to Osteoporosis
Steroids
Tamoxifen
Anti-Epileptics
Define Delirium
Acute confusional state with sudden onset and fluctuating course, developing over 1-2 days
Delirium can be either hyperactive or hypoactive, give 3 common features of both
Memory impairment/disordered thinking
Sleep wake cycle reversal
Tactile/visual hallucinations
How would you manage a delirium?
- TREAT CAUSE
- support symptoms
- make surrounds familiar (photos, encourage fam visits, early discharge)
- allow supervised wandering- think about why wandering (need toilet?)
- anti psychotics (haloperidol) used in aggressive pts who dont respond to de- escalation techniques
Define Dementia
Neurodegenerative syndrome with progressive decline in various cognitive functions with clear consciousness
Give 3 cognitive impairments of Dementia
Memory impairment
Reduced orientation
Reduced learning capacity
What are the three non cognitive presentations of Dementia?
Behavioural (Aggression, Agitation)
Psychotic (Delusions)
Sleep (Insominia)
Give 2 microscopic and 2 macroscopic features of Alzheimers
Macro - Cortical atrophy, Sulcal widening
Micro - Senile plaques (aggregated AB protein from amyloid breakdown), Hyperphosphorylated Tau Proteins
Give 2 features of Vascular Dementia
Stepwise presentation
Focal neurological symptoms
Describe the difference in pathophysiology between DLB and Parkinsons
Aggregations of Lewy Bodies (a- syn nuclein proteins) are widespread across the brain (whereas in Parkinsons they are localised to Substantia Nigra)
Give 3 features of Lewy body dementia
Fluctuating cognition and alertness
Visual hallucinations
Spontaneous features of Parkinsons
What is neuroleptic malignant syndrome?
Drop in dopamine when you start anti-psychotics
FEVER (Fever, Encephalopathy, Vital sign instability, Elevated enzymes, Rigidity)
What is Frontotemporal Dementia?
Atrophy of the frontal and temporal lobes
Symptoms are lobe dependent
Describe the pathophysiology of AIDs Dementia
HIV infested macrophages enter CNS and damage neurones
Insiduous onset and rapid progression
What are 2 pharmacological managements of Dementia?
Donepazil - AChEsterase inhibitor
Memantine - NMDA Antagonist (blocks glutamate)
What is functional incontinence?
The patient is unable to reach the toilet in time due to cognitive/physical problems
Give a conservative, pharmacological and surgical management of stress incontinence
C - Lose weight
P - Duloxetine (increases sphincter contraction)
S - Urethral bulking
Give a conservative, pharmacological and surgical management of urge incontinence
C - Absorbent pad/Sheath catheter
P - Mirabegron (B3 Agonists)
S - Ileocystoplasty
Give 3 causes of faecal incontinence
Faecal impaction
Sphincter Dysfunction (haemorrhoids, tears from vaginal delivery)
Impaired Sensation
Give 2 complications of Faecal Incontinence
Urinary Retention
Stercoral Perforation
Define TIA
Focal neurological deficits lasting less than 24hrs due to blockage of blood supply to part of brain