Cognitive remediation in psychotic disorders — MCQs

A senior medicine resident receives negative feedback on a grand rounds presentation from his attending. He is told sternly that he must improve his performance on the next project. Later that day, he yells at his medical student for not showing enough initiative, though he had voiced only satisfaction with the student's performance up until this point. Which of the following psychological defense mechanisms is he demonstrating?

A 10-year-old child is sent to the school psychologist in May because he refuses to comply with the class rules. His teacher says this has been going on since school started back in August. He gets upset at the teacher regularly when he is told to complete a homework assignment in class. Sometimes he refuses to complete them altogether. Several of his teachers have reported that he intentionally creates noises in class to interrupt the class. He tells the psychologist that the teacher and his classmates are at fault. What is the most appropriate treatment?

A research group wants to assess the safety and toxicity profile of a new drug. A clinical trial is conducted with 20 volunteers to estimate the maximum tolerated dose and monitor the apparent toxicity of the drug. The study design is best described as which of the following phases of a clinical trial?

A 57-year-old man presents to the clinic for a chronic cough over the past 4 months. The patient reports a productive yellow/green cough that is worse at night. He denies any significant precipitating event prior to his symptoms. He denies fever, chest pain, palpitations, weight changes, or abdominal pain, but endorses some difficulty breathing that waxes and wanes. He denies alcohol usage but endorses a 35 pack-year smoking history. A physical examination demonstrates mild wheezes, bibasilar crackles, and mild clubbing of his fingertips. A pulmonary function test is subsequently ordered, and partial results are shown below: Tidal volume: 500 mL Residual volume: 1700 mL Expiratory reserve volume: 1500 mL Inspiratory reserve volume: 3000 mL What is the functional residual capacity of this patient?

A 35-year-old man comes to the Veterans Affairs hospital because of a 2-month history of anxiety. He recently returned from his third deployment to Iraq, where he served as a combat medic. He has had difficulty readjusting to civilian life. He works as a taxi driver but had to take a leave of absence because of difficulties with driving. Last week, he hit a stop sign because he swerved out of the way of a grocery bag that was in the street. He has difficulty sleeping because of nightmares about the deaths of some of the other soldiers in his unit and states, “it's my fault, I could have saved them. Please help me.” Mental status examination shows a depressed mood and a restricted affect. There is no evidence of suicidal ideation. Which of the following is the most appropriate initial step in treatment?

An orthopaedic surgeon at a local community hospital has noticed that turnover times in the operating room have been unnecessarily long. She believes that the long wait times may be due to inefficient communication between the surgical nursing staff, the staff in the pre-operative area, and the staff in the post-operative receiving area. She believes a secure communication mobile phone app would help to streamline communication between providers and improve efficiency in turnover times. Which of the following methods is most appropriate to evaluate the impact of this intervention in the clinical setting?

A 20-year-old man comes to the physician because of decreasing academic performance at his college for the past 6 months. He reports a persistent fear of “catching germs” from his fellow students and of contracting a deadly disease. He finds it increasingly difficult to attend classes. He avoids handshakes and close contact with other people. He states that when he tries to think of something else, the fears “keep returning” and that he has to wash himself for at least an hour when he returns home after going outside. Afterwards he cleans the shower and has to apply disinfectant to his body and to the bathroom. He does not drink alcohol. He used to smoke cannabis but stopped one year ago. His vital signs are within normal limits. He appears anxious. On mental status examination, he is oriented to person, place, and time. In addition to starting an SSRI, which of the following is the most appropriate next step in management?

A 27-year-old man is brought to the emergency department from a homeless shelter because of bizarre behavior. He avoids contact with others and has complained to the supervising staff that he thinks people are reading his mind. Three days ago, he unplugged every electrical appliance on his floor of the shelter because he believed they were being used to transmit messages about him to others. The patient has schizophrenia and has been prescribed risperidone but has been unable to comply with his medications because of his unstable living situation. He is disheveled and malodorous. His thought process is disorganized and he does not make eye contact. Which of the following is the most appropriate long-term pharmacotherapy?

A 34-year-old man presents to the behavioral health clinic for an evaluation after seeing animal-shaped clouds in the form of dogs, cats, and monkeys. The patient says that these symptoms have been present for more than 2 weeks. Past medical history is significant for simple partial seizures for which he takes valproate, but he has not had his medication adjusted in several years. His vital signs include: blood pressure of 124/76 mm Hg, heart rate of 98/min, respiratory rate of 12/min, and temperature of 37.1°C (98.8°F). On physical examination, the patient is alert and oriented to person, time, and place. Affect is not constricted or flat. Speech is of rapid rate and high volume. Pupils are equal and reactive bilaterally. The results of a urine drug screen are as follows: Alcohol positive Amphetamine negative Benzodiazepine negative Cocaine positive GHB negative Ketamine negative LSD negative Marijuana negative Opioids negative PCP negative Which of the following is the most likely diagnosis in this patient?

A 45-year-old man presents to a psychiatrist by his wife with recent behavioral and emotional changes. The patient’s wife says that her husband’s personality has completely changed over the last year. She also says that he often complains of unpleasant odors when actually there is no discernible odor present. The patient mentions that he is depressed at times while on other occasions, he feels like he is ‘the most powerful man in the world.’ The psychiatrist takes a detailed history from this patient and concludes that he is most likely suffering from a psychotic disorder. However, before prescribing an antipsychotic medication, he recommends that the patient undergoes brain imaging to rule out a brain neoplasm. Based on the presence of which of the following clinical signs or symptoms in this patient is the psychiatrist most likely recommending this imaging test?