Psychiatry - Mental disorders Flashcards
PSY - 4.1
The following are characteristics of delirium tremens, except for:
A) high risk for suicide
B) fluctuating confusion
C) signs of autonomic hyperactivity
D) tactile hallucinations
ANSWER
A) high risk for suicide
EXPLANATION
Explanation: The symptoms of delirium tremens (signs of autonomic hyperactivity like hypertension, fever, tachycardia; global confusion, disorientation, perceptual disorders as a result of withdrawal from alcohol) make the person unable to make suicidal plans.
PSY - 4.2
The person has clear consciousness. He can hear voices that are talking about him and threatening him. For the person, the voices seem to be reality and they are a very disturbing experience, which makes him feel intensely anxious. What do you think the diagnosis is?
A) delirium tremens
B) alcoholic hallucinosis
C) dementia
D) panic disorder
E) obsessive-compulsive disorder
ANSWER
B) alcoholic hallucinosis
EXPLANATION
Explanation: Auditory hallucinations especially threatening voices and hearing dialogues that result in severe anxiety in the person without an altered level of consciousness are all characteristics of alcoholic hallucinosis.
PSY - 4.3
The following are typical sympoms of delirium tremens, except for:
A) tonic-clonic (grand mal) seizures at onset
B) auditory hallucinations without an altered level of consciousness and disorientation
C) shaking, sweating
D) confusion
E) disorientation
ANSWER
B) auditory hallucinations without an altered level of consciousness and disorientation
EXPLANATION
Explanation: Both consciousness and attention are altered in delirium tremens (global confusion) and disorientation is also present as the most characteristic symptoms.
PSY - 4.4
Among the following, what are the interpersonal relationships of persons with alcohol problems characterised by the most?
A) a high number of reliable friends
B) simplicity of making friends
C) deep and close associations with certain persons
D) simple formation of social relations, but these are not durable
E) generosity, helpfulness, reliability
ANSWER
D) simple formation of social relations, but these are not durable
EXPLANATION
Explanation: Persons with alcohol problems tend to make superficial friendships easily but they show as little endurance in social relations as in any other fields of life.
PSY - 4.5
Delirium tremens due to alcohol withdrawal are to be treated with the following:
1) benzodiazepines
2) vitamin B complex (or thiamine)
3) potassium and magnesium preparations
4) disulfiram
A) only the 1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
A) only the 1st, 2nd and 3rd answers are correct
EXPLANATION
Explanation: In the treatment of delirium tremens benzodiazepines play a crucial role in alleviating both the autonomic symptoms and psychomotor restlessness and preventing seizures. The replacement of potassium and magnesium as well as B vitamins is also essential since their concentrations in the blood are typically low in delirium tremens.
PSY - 4.6
What is/are the most characteristic symptom(s) of delirium tremens?
1) tremor
2) sweating
3) confusion
4) perceptual disorders
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
Delirium tremens is usually caused by withdrawal from alcohol. Its characteristic symptoms are global confusion, disorientation, perceptual disorders (hallucinations), tremor, sweating and other signs of autonomic hyperactivity.
PSY - 4.7
Wernicke’s encephalopathy is characterised by the following:
1) sudden onset
2) nystagmus and ophtalmoplegia
3) confusion along with somnolence
4) lesions of the mammillary bodies
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
Wernicke’s encephalopathy (Wernicke’s disease) is a consequence of long-term alcohol abuse. It is associated with periaqueductal gray haemorrhages at the level of lamina quadrigemina (superior colliculus). Thiamine deficiency appears to be the most important etiological factor. Its onset is usually sudden and its most common symptoms are vertical nystagmus, opthalmoplegia, ataxia and confusion.
PSY - 4.8
The diagnostic criterion/criteria for alcohol dependence is/are the following:
1) tolerance (need for increased amounts of alcohol to achieve desired effect)
2) characteristic withdrawal syndrome for alcohol when attempting to stop use
3) a great deal of time spent in activities necessary to obtain or to use alcohol and important social, occupational or recreational activities given up or reduced because of drinking
4) craving
A) only the 1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
Tolerance and withdrawal syndrome are the symptoms of physical dependence, whereas the dominance of activities necessary to obtain or to use alcohol and craving are the manifestation of psychological dependence.
PSY - 4.9
The diagnostic criterion/criteria for alcohol abuse is/are the following:
1) failure to fulfill major role obligations at work, school or home
2) alcohol use in situations in which it is physically hazardous
3) alcohol-related legal problems
4) continued alcohol use despite having persistent or recurrent social or interpersonal problems
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
In alcohol abuse there is a continued maladaptive pattern of drinking despite social, occupational, legal, etc. problems caused by effects of alcohol and the criteria for alcohol dependence (tolerance, withdrawal syndrome, psychological dependence) are never met.
PSY - 4.10
The following statement(s) is/are true for the neurobiolgy of alcohol use:
1) Alcohol affects several neurotransmitter systems.
2) Chronic alcohol use does not affect the operation of the reward system in the brainstem.
3) The endogenous opioid system plays a role in the appearance of euphoria following alcohol consumption.
4) Alcohol does not influence the operation of cortical areas (e.g. prefrontal cortex).
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
B) only the 1st and 3rd answers are correct
EXPLANATION
Chroninc alcohol use affects several neurotransmitter systems (glutamate, dopamine, endogenous opiates) resulting in affecting the physiological operation of brainstem pathways of reward, prefronatlcortex and hippocampus.
PSY - 4.14
Which test(s) is/are to be performed to find the correct diagnosis?
A 16-year-old girl has arrived at the outpatient ward with her mother. In the past few months she has lost 15 kilos. She goes running every day. She has insomnia.
1) urine drug test
2) calculating body mass index
3) concentrations of thyroid hormones (blood test)
4) polysomnography
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
A) only the1st, 2nd and 3rd answers are correct
EXPLANATION
The concentrations of thyroid hormones need to be determined to exlude hyperthyreosis. Amphetamine is detectable in urine, therefore the urine drug test is also necessary. Anorexia nervosa is based on BMI, so that is to be calculated, as well. However, none of the above mentioned tests is diagnostic in itself.
PSY - 4.15
What do you think his most likely diagnosis was?
An 18-year-old man arrived at the hospital on Sunday morning. He was accompanied by his friends. His symptoms were sweating, tachycardia, dilated pupils, psychomotor agitation. His behaviour was hostile, full of anger and he felt furious.
A) alcohol intoxication
B) heroin intoxication
C) acute psychotic state of schizophrenia
D) cocaine intoxication
E) none of the above
ANSWER
D) cocaine intoxication
EXPLANATION
The person’s symptoms were characteristic signs of cocaine or other psychostimulant intoxication
PSY - 4.17
Among the following which is not a characteristic symptom of heroin overdose?
A) dilated pupils
B) hypotension
C) hyporeflexia
D) coma
E) respiratory depression
ANSWER
A) dilated pupils
EXPLANATION
A heroin overdose may result in extremely small pupils, sometimes as small as head of a pin (“pinpoint pupils”).
PSY - 4.18
Among the following substances which may cause physical dependence?
A) benzodiazepines
B) opiates
C) alcohol
D) all of the above
E) none of the above
ANSWER
D) all of the above
EXPLANATION
All of the above mentioned substance are capable of causing physical dependence as a result of chronic use.
PSY - 4.19
The following statements are true except for:
A) Besides “classical drugs” there are a lot of synthetic, so-called designer drugs that have been used recently.
B) Standard urine drug tests are incapable of detecting designer drugs.
C) Synthetic amphetamines, sytnthetic opioids and synthetic cannabionids are all designer drugs.
D) Pathomechanism and possible adverse effects of designer drugs are clearly known.
E) There is an inappropriate legal regulation regarding the use of designer drugs.
ANSWER
D) Pathomechanism and possible adverse effects of designer drugs are clearly known.
EXPLANATION
In most of the cases, neither the pathomechanism, nor the effects and adverse effects of designer drugs are known.
PSY - 4.20
The following play(s) a role in the long-term treatment of substance-related mental disorders:
1) self-help groups (Narcotics Anonymous)
2) rehabilitation centres and therapeutic communities
3) social skills training and improving coping skills
4) family interventions and community-based interventions
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
The long-term treatment of substance abuse and dependence is to be complex and individually tailored involving as many of the above mentioned psychosocial interventions as possible since all of them may have a role in the therapy
PSY - 4.22
Which of the following statement(s) is/are true?
1) Heroin was temporarily used to treat morphinism.
2) Cocaine used to play a role in the treatment of several diseases at the beginning of the 20th century.
3) Cannabis and its derivatives may have a role in the treatment of glaucoma, cancer-related pain and chemotherapy-induced nausea.
4) Some amphetamine derivatives are used in the therapy for ADHD.
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
E) all of the answers are correct
EXPLANATION
A lot of illicit drugs and similar chemical structures are used as medicine
PSY - 4.23
Rapid cycling is a special form of bipolar disorder, this means that:
A) the patient has flight of ideas
B) the case isn’t characterized by anxiety.
C) 4 relapses during a period of 5 years
D) Disease episodes follow each other rapidly, the patient has at least 4 different episodes in one year.
E) considerable psychomotor agitation
ANSWER
D) Disease episodes follow each other rapidly, the patient has at least 4 different episodes in one year.
EXPLANATION
Explanation: The definition of rapid cycling is 4 episodes within one year
PSY - 4.24
In which condition do patients experience the most severe anxiety after awakening in the early morning hours?
A) post-stroke depression
B) major depression
C) pharmacogenic depression
D) abstinential depression
ANSWER
B) major depression
EXPLANATION
Major depression is characterized by diurnal rhythm dysbalance, patients have insomnia, wake very early and can’t get back to sleep. They also experience their condition’s vicious cycle and develop anxiety.
PSY - 4.25
Which is the most common delusion in depression?
A) delusion of theft
B) delusion of guilt and self-accusation
C) persecutory delusion
D) delusions of reference
ANSWER
B) delusion of guilt and self-accusation
EXPLANATION
Delusions are observed in some cases of depression. These delusions are holothymic, fitting into the themes of the depression. Common delusions include hypochondriacal delusions or delusions of guilt.
PSY - 4.26
The longitudinal disease course of affective psychoses is characterized by:
A) circularly returning disease episodes
B) slow progression
C) acute worsening of condition alternating with slow progression
D) single episode
E) dementia
ANSWER
A) circularly returning disease episodes
EXPLANATION
Affective psychoses are characterized by circularly returning episodes, symptoms usually resemble symptoms of the previous episode.
PSY - 4.28
The following statements are true for bipolar disorder, except:
A) it often runs in families
B) all manic episodes are followed by depression
C) equal distribution between sexes
D) usually begins before the age of 30 years
E) increased risk of substance abuse and suicide
ANSWER
B) all manic episodes are followed by depression
EXPLANATION
It is not a necessary criterion of bipolar affective disorder that all episodes have to be followed by an episode of opposite direction.
PSY - 4.29
41 year old male patient complains that he hasn’t accomplished anything in the last 8 years, he feels dissatisfied and unhappy. 12 years ago, when his girlfriend left him he felt depressed. What is the most probable diagnosis?
A) Psychotic depression
B) Schizophrenia
C) Bipolar depression
D) Dysthymia
E) Cyclothymia
ANSWER
D) Dysthymia
EXPLANATION
The chronic dissatisfaction, unhappiness, low self-esteem makes dysthymia the most probable diagnosis. This might have been superposed by a major depressive episode 12 years ago.
PSY - 4.30
Symptoms of mania except for:
1) aggression
2) egodiastole
3) secondary incoherence
4) increased critical insight
A) only the1st, 2nd and 3rd answers are correct
B) only the 1st and 3rd answers are correct
C) only the 2nd and 4th answers are correct
D) only the 4th answer is correct
E) all of the answers are correct
ANSWER
D) only the 4th answer is correct
EXPLANATION
Explanation: Mania is characterized by the decrease of critical insight, not the increase, the other 3 symptoms are very typical.