Psychiatry Flashcards
1
Q
MSE - A + B + S
- Stand for
- Looking for (A+B)
- S - parts (3)
A
- Appearance, behaviour, speech
- Age / ethinicity, clothes/accessories, self care/hygiene, evidence of self harm, eye contact, posture, facial expression, rapport or not, psychomotor (retardation, agitation)
- Rate, volume, tone
2
Q
MSE - Affect + mood
- . Affect (observe) - definition
- Mood (enquire about) - definition
- Mood - types
- Affect - parts (3) + examples
A
- Immediately expressed and observed emotion (e.g. the patient’s facial expression or overall demeanour)
- Sustained emotion present long-term that can alter an individual’s perception of the world
- Depressed, anxious, angry/irritable, apathetic, elated
- Quality (e.g. sad, hostile, happy), range (restricted, normal, expansive), intensity (normal, blunted, flat), labile
3
Q
MSE - Thought form
- Parts (2) + examples
- Linear vs incoherent
- Circumstantial
- Tangiental
- Flight of ideas
- Perseveration
A
- Speed (accelerated/retarded), flow/coherence (linear, incoherent, circumstantial, tangiental, flight of ideas, perseveration)
- In logical order vs makes no sense
- Lots of irrelevant/unnecessary details (not to the point)
- Moves from one thought to other (relate in some way but never get to point)
- Increased number of ideas, produced at a rapid pace
- Repetition of particular response without stimulus
4
Q
MSE - Thought content + possession
- Content - what to look out for (5)
- Abnormal possession - types (4) + description
A
1. Delusions (false reasoning) / abnormal beliefs Obsessions Over valued ideas Suicidal thoughts Homicidal / violent thoughts
- Thought insertion – thoughts put into own mind
Thought withdrawal – thoughts removed from own mind
Thought broadcasting – others can hear thoughts
Thought echo
5
Q
MSE - Perception
- Abnormal perception - types (3) + description
- Hallucinations - types (5)
- Types of auditory + examples (2)
A
- Hallucinations - false sensory perception without any relevant external stimulation, patient believes IS real (e.g. hears voices but no sound present)
Pseudo-hallucations - patient aware not real
Illusions - misinterpreted perception such as mistaking a shadow for a person - Auditory, visual, tactile, olfactory, gustatory
- Secondary (voices talking at them), tertiary (about them)
6
Q
MSE - Cognition
- Abnormal cognition - basic testing (4 parts)
- Detailed testing - how to do
- What to test in orientation (3)
A
- Orientation, attention, concentration, short-term memory
- Mini-mental state exam
- Time, place, person
7
Q
MSE - Insight + judgement
- Insight - what it is
- Judgement - how to test
A
- Able to recognise problem / abnormal experience, if not what do they think is the cause, do they want help
- Problem-solving
8
Q
MSE - assessing risk
- Components (3)
- How to quantify (3)
- Long-term assessment - components to consider
A
- Harm to self, harm to others, vulnerability
- How imminent, how likely, severity
- Biological (drugs / alcohol / medication), social situation, psychological state (+ how to support)
9
Q
Psychiatric history
- Screening questions
- Important PMH (3)
A
- Low mood, elevated mood/increased energy, delusions, hallucinations, anxiety, obsessions/compulsions
- Head injury / surgery, neurological conditions, endocrine abnormalities
10
Q
Generalised anxiety disorder
- Physical symptoms
- Medical causes to exclude
- Psychiatric symptoms (in last 2 weeks)
- Assessment tool
- Needs to last for how long for diagnosis
- Management - step 1
- Step 2
- Step 3
- 2nd line drug
- Benzodiazepines for how long
- If symptoms happen sometimes but can’t control
A
- Trembling, sweating,palpitations, SOB, headaches, hot flushes, muscle ache/tension, irritable, fatigue, restless
- HTN, hyperthyroid, angina, asthma, excessive caffeine
- Nervous/anxious, can’t control worrying, worry too much, can’t relax, restless (can’t sit still), irritable, feeling afraid as if something awful might happen
- GAD-7
- 6+ months, around a range of events / activities
- Education, active monitoring
- Low-intensity psychotherapy (self-help)
- SSRI (sertraline), higher intensity psychotherapy (CBT)
- TCA
- 2-4 weeks maximum (short-term management)
- Panic disorder (same management)
11
Q
Depression
- Core symptoms (3)
- Biological symptoms (5)
- Cognitive symptoms (5)
- If have psychotic symptoms, they are usually
- Minimum duration for diagnosis
- Minimum core symptoms for diagnosis
- Major depressive disorder diagnosis requirements from DSM-5
- ICD-10 scoring - mild/moderate/severe
- Other scoring system to assess severity
- Neurological conditions causing depression (3)
- Endocrine (3)
- Infections (2)
- Other (2)
- Management - mild - 1st line
- Moderate-severe - 1st line
- Switching antidepressants - guidelines
A
- Low mood, loss of interest / pleasure, fatiguability
- Sleep change (early morning waking), appetite change, psychomotor retardation/agitation
- Reduced concentration / memory, poor self-esteem, suicidal/self-harm thoughts
- Mood congruent
- 2 weeks (‘over last two weeks, how often’)
- 2
- > 5 over 2 weeks with low mood/interest/pleasure
- Mild - 4, moderate - 5-6, severe - 7+
- PHQ-9
- MS, Parkinson’s, dementia
- Hypothyroidism, Cushing’s, Addison’s
- HIV, hepatitis
- Chronic fatigue, malignancy
- CBT, + follow up within 2 weeks to see if worsening
- CBT + SSRIs
- If SSRI-SSRI, stop 1st + start 2nd (4-7 gap if fluoxetine 1st), cross-taper if SSRI-TCA
12
Q
Schizoaffective disorder
- Definition
A
- Mood symptoms (depression, mania) + schizophrenic symptoms (delusions, hallucinations) in the same episode
13
Q
Schizophrenia - general
- Risk factors
- First rank symptoms (4)
- Other features
- Negative symptoms
- Paranoid - features
- Hebephrenic
- Catatonic
- Residual
- Management
A
- Family history, black, migration, urban, cannabis
- Auditory hallucination, thought disorder, passivity phenomena, delusional perception
- Impaired insight, neologisms, catatonia
- Apathy, absent / blunted / incongruous affect, alogia, social withdrawal, impaired attention, anhedonia, sexual problems, lethargy, avolition
- Delusions of persecution, delusions of grandeur
- Disorganised; confused, purposeless behaviour
- Excitement and stupor phases (unusual movements)
- Feel like completely recovered when correctly treated
- Antipsychotics, CBT, cardiovascular risk modification
14
Q
Psychosis
- Psychotic psychopathology - aspects (5)
- Key differentials
- Associated medical conditions
- Need to rule out
A
- Perception, abnormal beliefs, thought disorder, negative symptoms, psychomotor functions
- Schizophrenia/ schizoaffective, secondary to mood disorder / medical condition / psychoactive substance, delirium / dementia, personality disorder, neurodevelopmental
- Cerebral neoplasm, stroke, trauma, encephalitis, SLE, endocrine, hyperthyroidism, high calcium
- Substance abuse
15
Q
Neuroleptic malignant syndrome
- When does it occur
- Presentation
- Abnormal bloods
- Complications
- Management
A
- Hours-days after starting new antipsychotic (1st or 2nd generation)
- Pyrexia, increased muscle tone/rigidity, autonomic lability (HTN, high HR/RR), agitated delirium/confusion
- Raised CK, leukocytosis
- AKI from rhabdomyolysis
- Stop antipsychotic, IV fluids, dopamine agonist (bromocriptine), dantrolene, medical ward
16
Q
Substance dependence
- Alcohol - units calculation
- CAGE questionnaire to test dependence - Qs (4)
- Post-withdrawal - how long before initial symptoms
- Seizures
- Delirium tremens (+ 1st line management)
- Wernicke’s encephalopathy - features (3)
- Management
A
- ABV x Vol
- Thought about cutting down, annoyed by criticism of drink, any guilt, eye opener
- 6-12 hours
- 36 hours
- 72 hours (chlordiazepoxide)
- Delirium, opthalmopelgia, ataxia
- Parenteral thiamine