Midterm 5 Çıkmışları Flashcards

1
Q

Which of the following drugs most likely caused lethargy with dilated pupils in a 50-
year-old man suffering from severe depression brought to the ER after an overdose of an unknown medication? Vital signs were blood pressure 95/55 mm Hg, heart rate 130 bpm, respirations 10/min. An electrocardiogram (ECG) showed tachycardia with wide QRS complex.

Phenelzine
Lithium
Sertraline
Amitriptyline
Clonazepam
Bupropion

A

Amitriptyline

Info: The history and signs of the patient suggest that he took a toxic dose
of a tricyclic antidepressant. These drugs have pronounced
antimuscarinic activity (mydriasis and tachycardia) and antiadrenergic
activity (low blood pressure) and prolong the QT interval on ECG by a
quinidine-like action.
Poisoning by the other drugs does not cause all the signs exhibited by
the patient.

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2
Q

Which of the following drugs would be appropriate for a 30-year-old woman admitted to
the emergency department because of sudden onset of chest pain, difficulty in
breathing, dizziness, and nausea also feeling the “out of body experience”? She stated
that she had been under extreme stress lately, working too much, and that a similar
episode had occurred, “out of the blue,” 1 month ago.
Physical examination and laboratory analyses revealed no abnormalities. A preliminary
diagnosis was made, and an appropriate therapy was prescribed.

Haloperidol
Pramipexole
Sertraline
Clozapine
Zolpidem
Ethosuximide

A

Sertraline

Info: The patient’s symptoms suggest that she was most likely suffering
from a panic disorder. The disease responds to a variety of
psychotropic drugs, including SSRIs, benzodiazepines, and tricyclic
antidepressants. SSRIs/SNRIs are the current first-line agents for the
chronic treatment of these disorders.

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3
Q

Complete the sentence about “The first pain theory” below.
The first pain theory that incorporated the possibility of modulation was the:
________________ .

nociceptor theory
intensity theory
gate control theory
specificity theory
pattern theory

A

gate control theory

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4
Q

In Schizophrenia psychotic symptoms such as hallucinations delusions, disorganised
speech and grossly disorganized or catatonic behaviors are known.
How can you categorize these symptoms?

Mediating symptoms
Positive symptoms
Negative symptoms
Catastrophic symptoms
Checking symptoms

A

Positive symptoms

positive symptoms are added symptoms, negative symptoms
are deficient

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5
Q

Complete the sentence below with the correct delusion type.
In Schizophrenia when an individual believes they are in danger, this is referred to as
___________________________ .

Nihilistic delusions
Delusions of erotomanic
Delusions of persecution
Delusions of reference
Delusions of grandiosa

A

Delusions of persecution

Delusions, individual believes they are being being persecuted,
spied on are in danger, usually as a result of conspiracy

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6
Q

Ethanol-mediated induction of hepatic CYP enzymes is particularly important with
regard to acetaminophen (APAP).
Which of the following approaches prevent paracetamol-mediated liver damage 10
hours after the intake of overdose APAP in a chronic alcohol user patient?

Administration of N-acetyl cysteine
Administration of glutathione
Acidification of urine
Gastric lavage

A

Administration of N-acetyl cysteine

Info: Administration of N-acetylcysteine (NAC) within 8–16 hours after
APAP overdosage protects victims from fulminant hepatotoxicity and
death. Administration of glutathion (GSH) is not effective because it
does not cross cell membranes readily.

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7
Q

Which of the following is the most compelling theory for enuresis?

Children with enuresis have difficulty concentrating the urine that they produce at night

Children with enuresis are scared of their caregivers

None of the choices

Children with enuresis have the regressive desire to be in diaper

Children with enuresis do not like waking up to go to the bathroom.

A

Children with enuresis have difficulty concentrating the urine that they produce at night

Info: The other options are inventions. Whether they have been considered

Genetic linkages, given enuresis can run in families, have been exam-
urine osmolality, arginine vasopressin, circadian rhythms, arginine vaso

the receptor level, and sodium and potassium excretion.

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8
Q

Complete the International Association for the Study of Pain “IASP” pain definition
below:
“An unpleasant ___________________________ experience associated with, or
resembling that associated with, actual or potential tissue damage.”

emotional
emotional and conscious
sensory and emotional
sensory and conscious
conscious
sensory

A

sensory and emotional

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9
Q

Withdrawal from which of the following drugs most likely caused seizure to a 50-
year-old woman suffered a generalized seizure and was taken to the ER?
On admission she was extremely anxious and agitated. She reported she had no
history of epilepsy. Further questioning revealed that she had a long history of drug
abuse, but the day before she decided to quit and ceased taking the abused drug.

Cocaine
Alprazolam
Heroin
Cannabis
LSD
Methamphetamine

A

Alprazolam

Info: People who have been using high doses of benzodiazepines, such as
alprazolam, for long periods can experience withdrawal symptoms on
abrupt termination of the administration. The withdrawal syndrome
may include the following symptoms:
* Following moderate dose usage: anxiety, agitation, increased
sensitivity to light and sound, paresthesias, myoclonic jerks, sleep
disturbances, dizziness
* Following high-dose usage: delirium, seizure.
The abrupt onset of the withdrawal syndrome, as well as its severity, is
a function of the half-life of the drug. Benzodiazepines with shorter
elimination half-lives (alprazolam, lorazepam, temazepam, and
midazolam) produce a rapidly evolving and severe withdrawal
syndrome (symptoms within 12 to 24 hours after the last dose),
whereas those with longer half-lives usually have a built-in tapering-off a
makes the withdrawal syndrome less severe but longer in duration.

No withdrawal syndrome from a hallucinogenic drug such as LSD has b
observed.
Seizures are exceptionally rare in withdrawal syndromes from the other

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10
Q

Which of the following class of drugs is not indicated in the treatment of bipolar
disorders (BPD)?

Antiepileptics
Lithium
SSRIs
Second generation of antipsychotics

A

SSRIs

Selective serotonin reuptake inhibitors (SSRIs) are used in the
treatment of depression. They are not indicated for treatment of
mood swings and mania as seen in BPD.

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11
Q

Which of the following categories is not a substance use disorder category?

Addictive use
Dangerous use
Drug effects
Impaired control
Social Problems

A

Addictive use

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12
Q

Which of the following is not a geriatric syndrome?

Diabetes mellitus
Urinary incontinence
Polypharmacy
Depression
Dementia

A

Diabetes mellitus

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13
Q

Which of the following symptoms do not need aggressive symptom control at the last
hours of living?

Anxiety
Pain
Dyspnea
Decreased appetite
Delirium

A

Decreased appetite

Info: Anorexia may be protective because there are multiple organ/ system
at the end of life. Digestion adds extra stress and create extra discomfo
be nauseating. There is also risk of aspiration. Clenched teeth express
to accept food. Therefore dying patient should not be forced to eat and

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14
Q

Which of the following Obsessive Compulsive Disorder (OCD) fact is most
likely correct?

The mean age at onset of OCD is 19.5 years, and 25% of cases start by age 14 years

OCD course is usually episodic

The onset of symptoms are typically acute

Females have an earlier age at onset than males

A

The mean age at onset of OCD is 19.5 years, and 25% of cases start by age 14 years

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15
Q

Complete the sentence about nociceptor definition below:
A nociceptor is ________________; that is capable of encoding noxious stimuli.

a pyramidal cortical neuron
a primary afferent neuron
a brainstem descending projection neuron
a spinal cord interneuron
a spinal cord ascending projection neuron

A

a primary afferent neuron

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16
Q

Which of the following is the most well-known of the Personality Disorders?

Borderline Personality Disorder
Schizoobsessive Personality Disorder
Avoidant Personality Disorder
Dissociative Personality Disorder
Anankastic Personality Disorder

A

Borderline Personality Disorder

17
Q

Which of the following types of drugs would be most appropriate to provide
immediate relief to a 25-year-old man complaining of muscle aches, nausea, and
anxiety?
He reported that he was a heroin addict and that he had been smoking phencyclidine
occasionally for the past 6 months. He was sweating, shaking, and kept yawning.
Physical examination revealed hyperventilation, hyperthermia, high blood pressure,
and tachycardia. His pupils were dilated, but no nystagmus was observed.

Alpha2 receptor antagonist
D2 receptor antagonist
GABA receptor agonist
Mu receptor agonist
Glutamate receptor antagonist
5-HT receptor agonist

A

Mu receptor agonist

Info: The patient’s symptoms indicate that he was most likely experiencing
heroin withdrawal. Administration of an opioid drug acting mainly on μ
(mu) receptors is the best strategy to attenuate withdrawal from
opiates. Methadone was the preferred drug in the past, because it has
a long duration of action and can be tapered slowly to minimize
abstinence symptoms. More recently, buprenorphine has been shown
to work better than other opioids for treating withdrawal from opiates
and is now the drug most frequently used for this purpose.

18
Q

Which of the following is the most effective treatment for enuresis?

None of the choices
Imipramine
Tolterodine (Detrol)
Desmopression acetate
Behavioral interventions (pad and buzzer or moisture alarm)

A

Behavioral interventions (pad and buzzer or moisture alarm)

19
Q

Which treatment has the best available evidence in increasing cognitive,
communicative, and social skills in autism?

Social skills group
Educational intervention
Psychotherapy
Psychopharmacology
Family therapy

A

Educational intervention

Info: Continuous educational interventions have been shown to improve
long- term outcomes. Social skills groups and
psychopharmacological agents also have a role in treating target
problems.

20
Q

Which of the following agents is a D2 dopaminergic antagonist that has 5 black box warnings, but is nevertheless used for its antiemetic properties in the treatment of migraine headaches?

Metoclopramide
Topiramate
Amitriptyline
Methysergide

A

Metoclopramide

Metoclopramide and other drugs with similar D2 receptor antagonist
effects in the Chemoreceptor Trigger Zone (CTZ) are frequently used
in emergency department settings to treat migraine. Other examples
include the antipsychotics chlorpromazine & prochlorperazine.
Diphenhydramine is often co-administerd to prevent akathisia and
dystonic reactions produced by these drugs.

21
Q

Which of the following is responsible for inhibitory effects of general anesthetics on
central nervous system (CNS)?

Activation of NDMA receptors
Inhibition of glycine effects
Enhancement of GABA effects
Blockade of K channels

A

Enhancement of GABA effects

GABA is the major inhibitory neurotransmitter (NT) in the CNS. Enhanci
will result in symptoms ranging from sedation to surgical anesthesia . Ac
NMDA (an excitatory NT) would not produce anesthesia, nor would bloc
channels (which would most likely increase excitablity). Blocking the eff
glycine, an inhibitory NT would also not make sense as a mechanism of
anesthesia.

22
Q

Which of the following cerebral D2 and 5-HT2 receptor blocking drug would you
prescribe for a 35-year-old man during an acute manic attack?
Note: He had his first manic attack at the age of 27 and had had three other manic
attacks since then.

Clomipramine
Lamotrigine
Olanzapine
Lithium
Valproic acid
Trazodone

A

Olanzapine

Info: An acute manic attack often requires treatment with a two or three-
drug combination, usually lithium plus an anticonvulsant plus an

atypical neuroleptic. All neuroleptics most likely act by blocking D2
receptors in mesolimbic and mesocortical pathways. In addition, they
block 5-HT2 receptors, and this act ion may contribute to their clinical
effects. Atypical neuroleptics such as olanzapine seem to have a
higher affinity for 5-HT2 receptors than for D2 receptors.

None of the other drugs listed block both D2 and 5-HT2 receptors.

23
Q

Which of the following changes in aging people tends to slow down the rate of drug
absorption and the onset of drug action?

A decrease in the percentage of adipose tissue in the body
An increase in blood flow to the intestinal tract
An increase in intestinal motility
A decrease in the amount of gastric acid secreted

A

A decrease in the amount of gastric acid secreted

With age there is a decrease in blood flow to the intestinal tract,
reduced intestinal absorptive surface area, a decrease in gastric acid
secretion, and a decrease in intestinal motility. These changes tend
to slow the rate of drug absorption and the onset of drug action.

24
Q

Complete the sentence about “allodynia” below.
Allodynia is defined as: ________________ .

pain due to a stimulus that does not normally elicit pain

absence of pain after a noxious/nociceptive stimulation

delayed pain after a noxious/nociceptive stimulation

increased pain from a stimulus that normally provokes pain

pain in the absence of noxious/nociceptive stimulation

A

pain due to a stimulus that does not normally elicit pain

25
Q

Which one below is the most common type of primary headache?

Cluster Headache
Tension type headache
Idiopathic stabbing headache
Migraine

A

Tension type headache