Psychiatry Flashcards
Defense mechanism utilized by pts with paranoid personality disorder?
Projection
How do you treat anti-social personality disorder?
limit setting, psychotherapy, group therapy
Diagnosis (personality disorder): loner, lives in a basement, programs from home
Schizoid personality disorder
Defense mechanism utilized by patients with borderline personality disorder?
Splitting
Diagnosis (personality disorder): woman stays with abusive alcoholic husband for years
dependent personality disorder
Separate narcissistic from histrionic personality disorder?
Histrionic: woman, sexual
Narcissistic: man, demands the best
Diagnosis (personality disorder): a medical student spends hours editing their notes until there are only 20 words per line because “it’s the right way.” They aren’t able to get through all the relevant material in time for the exam so they fail.
Obsessive-compulsive personality disorder
Diagnosis (personality disorder): person who works the night shift toll booth
schizoid personality disorder
Diagnosis (personality disorder): Person who fears rejection and criticism, wants relationships, but does not pursue them
Avoidant personality disorder
Diagnosis (personality disorder): Person with thinking that borders on psychosis, bizarre thoughts, behavior, and dress
Schizotypal personality disorder
Diagnosis (personality disorder): Person who is unable to control rapid changes in mood, suicidal gestures, promiscuous
borderline personality disorder
The diagnosis is CLEARLY PTSD and the event happened 2 weeks ago; what’s the diagnosis?
Acute stress disorder (up to 1 mo after traumatic event)
A person has a fear of spiders but needs to do a photoshoot of spiders in the Amazon next month. What’s the best treatment?
Exposure therapy/CBT
How do you treat PTSD?
CBT with exposure + SSRI
Medical therapy to abort a panic attack?
Benzo
A 20 yo woman with crushing substernal chest pain, dyspnea, and diaphoresis. What’s the next step?
Rule out MI (ECG, troponin) though this is probably a panic attack
Treatment for anxiety of public speaking?
Beta blockers (eg propranolol, atenolol)
The diagnosis is CLEARLY PTSD and the event happened 8 weeks ago; what’s the diagnosis?
PTSD (more than 1 month of symptoms)
Substernal chest pain, dyspnea, diaphoresis, and sense of impending doom in a 23 yo woman: diagnosis?
Panic attack
The fear of avoidance of public areas, crowds, or public transit is __.
agoraphobia
A pilot develops a fear of flying, but wants to keep his job. What type of CBT does he need?
Desensitization
If you had to pick between therapy or medications for Generalized Anxiety Disorder, which do you go with?
Therapy (but SSRIs work too)
The patient is in a constant state of worry about most things on most days. Diagnosis?
GAD
What’s the treatment for generalized anxiety disorder?
Psychotherapy > SSRIs. Benzos are the wrong answer (can also use buspirone)
Generalized anxiety disorder requires what for diagnosis?
Worry about most things on most days of most months for greater than or equal to 6 months with greater than or equal to 3 somatic complaints
A child has many outbursts in class, is started on stimulants for ADHD, and the outbursts get worse, dx?
Tic disorder (Tourette’s)
A child misbehaves at school, appears easily distracted. They’re able to sit quietly at home and watch TV, dx?
troublemaker (not ADHD)
Treatment: child is fidgety, interrupts others, is easily distracted, has poor grades, and can’t follow instructions at home
stimulant medication (ie methylphenidate or dextroamphetamine)
Child has impaired speech, poor social function, repetitive behaviors, and rocks back and forth, dx?
Autism spectrum disorder
Child risk factors for intellectual disability disorders?
lead poisoning, trauma, cerebral palsy
A child lacks a social smile, lacks eye contact, dx?
Autism
How do you treat a tic disorder?
dopamine antagonists (this doesn’t make intuitive sense so it’s great board fodder)
Maternal risk factors for intellectual disability disorders?
hypothyroid in utero, alcohol in utero
How do you grade an intellectual disability disorder?
Adaptive functioning (not IQ)
What does an IQ less than 70 mean?
That the person is below three standard deviations from the mean
When assessing neurodevelopmental disorders, when is an IQ test the right answer?
never
Child must stack a set of cars in the same way every day; deviating causes a tantrum. Diagnosis?
Autism
A 6 mo old girl has normal developmental progress, but then regresses. Dx?
Rett syndrome
Mom wants prenatal screening for intellectual disability disorder, which should you check first?
That she’s willing to terminate (there’s risk to procedures and nothing to do if she isn’t going to terminate)
What are the two main symptoms of Autism spectrum disorder?
Impaired social communication and repetitive behaviors
Chromosomal causes of intellectual disability disorders?
Fragile X, down syndrome, Cri-du-chat
What is required for ADHD (6)?
6/9 inattention AND/OR 6/9 impulsivity in greater than 2 settings, onset before 12, and duration gt/= 6 months, and not better explained by something else
A child who was previously dry starts wetting the bed. Also has urgency, frequency, dysuria. Diagnosis and next step?
UTI; 1) Urinalysis, 2) Renal Ultrasound, 3) assess for stressors
Lying, cheating, hurts animals, less than 18 yo. Dx?
Conduct disorder
Child yells, talks back to teachers and parents, but isn’t aggressive with peers or animals. Dx?
Oppositional defiant disorder
A 6 yo is wetting the bed. He has good self esteem and friends. How do you treat?
Nothing (normal); child isn’t showing impairment
Older than 7 years old, still bed wetting, frequently cries from embarrassment. Tx?
Positive reinforcement, alarm blankets, water restriction. Medication treatment = DDAVP (TCAs are ok answers)
Lying, cheating, hurts animals, greater than 18 years old, dx?
Anti social personality disorder
What’s the tx for oppositional defiant disorder?
Better parenting
UTI in a young girl - dx?
If STI, abuse. If not, then poor hygiene. Girls need education not to “wipe up”
What is the major action or concept that separates conduct disorder from oppositional defiant disorder?
HARMING peers: using cruelty/torture on animals, forced sex
Treatment for conduct disorder?
Juvenile detention
Diagnosis if you see an STI in a child?
Abuse
Schizophrenia with a mood disorder = ?
Schizoaffective
College freshman gets distracted, loses track of school work, and starts to fail. What’s the next step?
Urine toxicology to rule out drugs and alcohol (always think drugs for acute change in mental status!)
How do you treat brief psychotic disorder?
antipsychotics
What is the timeline for brief psychotic disorder?
less than 1 month
Treatment for delusional disorder?
Gentle confrontation
A man believes his neighbors found a way to spy on him in his own home. He has a job, is married, and everything else seems fine. Diagnosis?
Delusional disorder
Psychotic symptoms with overlapping mood symptoms most of the time; no mood symptoms without psychosis. Diagnosis?
Schizoaffective disorder
Duration that defines schizophrenia?
gt 6 months
What is the criteria for schizophrenia diagnosis (the symptom part)?
2 or more of the following must be present for at least 1 month and at least one must be 1-3
1. delusions; 2. hallucinations; 3. disorganized speech; 4. grossly disorganized or catatonic behavior; 5. Negative symptoms (flat affect, anhedonia, cognitive defects, poverty of speech)
What are the 5 A’s of schizophrenia negative symptoms
Anhedonia, Affect (flat), Alogia (poverty of speech), Avolition (apathy), Attention (poor)
Explosive outbursts twice a week for 3 months but without ever actually harming anyone - dx?
Intermittent explosive disorder
How do you treat someone who sets fires for money?
Arson - jail
How do you treat someone who sets fires for pleasure?
pyromania - jail
What elements of stealing help differentiate kleptomania from the crime of theft (3)?
Kleptos CAN afford
the action is SPONTANEOUS
they have REMORSE after stealing
What medical therapy is effective in treating any and all impulse control disorders?
none (it’s the only set of anxiety disorders that DOES NOT respond to SSRIs)
What medical therapy is effective in treating intermittent explosive disorder?
None
same for klepto and pyro
Explosive outbursts three times this year, one of which caused a man to be treated for lacerations and a broken arm - dx?
intermittent explosive disorder
What are the comorbid disorders commonly associated with PTSD?
Substance abuse (alcohol most often) and mood disorders (depression, anxiety)
If you think reactive attachment disorder, what must be in vignette?
Neglect or abuse in infancy, too little attachment to others later in life
If you think Disinhibited Social Engagement Disorder, what must be in vignette?
Neglect or abuse in infancy, too much attachment to others later in life
What’s the difference btwn PTSD and adjustment disorder?
Everything - adjustment disorder has a mild stressor, mild mood change, and requires little or no treatment
What is the best treatment for PTSD?
psychotherapy (group classes)
What’s the difference between PTSD and acute stress disorder?
Timing (ASD is greater than 3 days, less than 1 mo, and PTSD is greater than 1 mo)
What’s the timing for an event to be called PTSD?
greater than 1 month duration
When do you use benzos in PTSD?
Only to abort panic attacks, never chronically
What’s the timing for a PTSD-type event to be called acute stress disorder?
gt 3 days from event AND less than 1 month duration
What is the medication of choice for PTSD?
SSRIs
What are the five categories of symptoms needed in PTSD?
Intrusion, negative mood, dissociation, avoidance, arousal
(also need to have exposure to actual or threatened death, serious injury, or sexual violence by directly experiencing or witnessing the trauma)
What drug can be used to stop nightmares in PTSD?
Prazosin
Alopecia in a woman with hair at different lengths - diagnosis?
Trichotillomania
What is the preferred treatment for obsessive compulsive disorder?
CBT
What medications can be used to tx OCD?
SSRIs (or clomipramine = TCA)
The patient has a house full of trash and the inability to throw anything way - dx?
Hoarding disorder
A woman insists a surgeon perform a surgery to cosmetically correct her nose. It’s her third surgery; there appears to be nothing wrong with her nose; dx?
Body dysmorphic disorder (don’t do the surgery!)
Psych question about anxiety with a small bowel obstruction = ?
Trichotillomania with bezoar (picks the hair and eats it)
You see alopecia in a woman with hair at different lengths - next step?
r/o fungus (KOH prep)
There’s a woman in a question about a defect in a particular body part (not her weight) - dx?
body dysmorphic disorder
You think it’s a body dysmorphic disorder question but there’s emphasis on weight or weight controlling strategies, dx?
Eating disorder (anorexia or bulimia)
Man in a question about muscle size - dx?
Muscle dysmorphic disorder (or muscle dysphoria)
A vignette says something about copper and it’s a psych question - dx?
muscle dysphoria (testosterone abuse)
Which gender experiences OCD more often?
No gender difference in prevalence!
What is required for the diagnosis of OCD?
Experiencing obsessions and/or compulsions that are time consuming (gt 1 hr/day) or cause significant distress or dysfunction
Suicidal ideations with a plan, what’s the next step?
Hospitalize
Talkative, agitated, pressured speech, flight of ideas, what’s the tx?
Lithium