D&P Flashcards
When are you presumed to be competent to give consent?
at age 16, unless the opposite is demonstrated
What are the three components of VALID consent?
- Voluntary
- Informed
- Capacity
5 key principles of Capacity
- Presume capacity
- Support decision making
- Right to unwise decision
- Best interest decision
- Least restrictive option in case capacity changes
When do we assess capacity?
in more serious situations where formal assessment is needed to check for any brain impairment.
When is a person deemed unable to make their own decisons according to the MCA 2005? (CURB)
Use mnemonic CURB
- Understand the information given to them
- Retain the information long enough to make a decision
- Balance the information to make a decision
- Communicate their decision
What information do people need to give valid consent?
- Benefits and risks of treatment
- Benefits and risks of not having treatment
- Options
- What the treatment involves
How are decisions made when a person lacks capacity? BADLIP
Best interest (in least restrictive option)
ADvanced decision
LPA
IMCA
Proxy
For an LPA, who must the application form be countersigned by?
Someone who knows the person well or a professional (doctor, social worker or solicitor)
What principles of the MCA do must the person follow to act as an LPA?
- presumption of mental capacity
- best interests
- the right to be supported to make a decision
- least restrictive intervention
- right to make an unwise decision
When is an advance decision to refuse treatment legally binding?
if it is valid and applicable to the situation the person is in
An advanced decision to refuse treatment must….
- be in writing
- be specific
- be made by someone who is over 18
- must have had capacity at time of writing
- be signed in the presence of a witness
- contains a statement about potential risk to life
An ADRT can’t be used for…
- can’t demand specific treatment
- can’t demand euthanasia
- can’t refuse routine care
- can’t routine treatment if sectioned by mental health act
Prevalence of dementia and gender ratio
equal male:female ratio and a prevalence of 7%
What is the difference between MCI and Dementia?
No changes in ADL ability
What is the most common form of dementia?
Alzheimer’s
Pathophysiology of Alzheimer’s
Amyloid plaques and tau neurofibrillary tangles which stunts neuronal transmission and causes a gradual decline in cognitive impairment.
How does Alzheimer’s affect memory?
Affects short term before long term memory and causes:
- word finding difficulty
- repetitive
- needs instructions repeated
Complications of Alzheimer’s and treatment
Depression/anxiety: antidepressant
Behavioural problems: aggression with Risperidone (AP) and agitation with BDZ
Psychosis: AChEIs + APs
Treatment for cognitive/visual hallucinations in alzheimer’s
AChEIs like donepezil
Treatments for problems with effects of alzheimer’s?
NMDA antagonist like Memantine.
Not a cure!