1. Question
Flumazenil (Romazicon) has been ordered for a male client who has overdosed on oxazepam (Serax). Before administering the medication,
nurse Gina should be prepared for which common adverse effect?
o A. Seizures o B. Shivering
o C. Anxiety o D. Chest pain
Incorrect
Correct Answer: A. Seizures
Seizures are the most common serious adverse effect of using
flumazenil to reverse benzodiazepine overdose. The effect is magnified
if the client has a combined tricyclic antidepressant and
benzodiazepine overdose. Benzodiazepine reversal has correlations
with seizures. Seizures may happen more frequently in patients who
have been on benzodiazepines for long-term sedation or in patients
who are showing signs of severe tricyclic antidepressant overdose. The
required dosage of Flumazenil should be measured and prepared by
the practitioners to manage seizures. Flumazenil use requires caution
in patients relying on a benzodiazepine for seizure control. o Option B: Shivering is not an adverse effect of flumazenil.
Monitor the patient for the possible return of sedation, mostly in
those who are tolerant of benzodiazepines. Patients should have
monitoring for respiratory depression, benzodiazepine
withdrawal, and other residual effects of benzodiazepines for at
least 2 hours. o Option C: Anxiety is a rare adverse effect for people using
flumazenil. Flumazenil has some associations with precipitation of
seizures in patients with benzodiazepine dependence with a
history of seizures. Flumazenil overdose is extremely rare. There
is no precise antidote for flumazenil toxicity. In mild to severe toxicity, symptomatic and supportive treatment should be a
consideration. o Option D: An overdose of flumazenil in a patient who is not
a chronic benzodiazepine user would not be expected. Chronic
benzodiazepines users may experience withdrawal with abrupt
discontinuation of the drug. Administration of benzodiazepines or
barbiturates may be necessary for seizure control. 2. Question
Nurse Tamara is caring for a client diagnosed with bulimia. The most
appropriate initial goal for a client diagnosed with bulimia is to:
o A. Avoid shopping for large amounts of food. o B. Control eating impulses. o C. Identify anxiety-causing situations. o D. Eat only three meals per day. Incorrect
Correct Answer: C. Identify anxiety-causing situations
Bulimic behavior is generally a maladaptive coping response to stress and underlying issues. The client must identify anxiety-causing
situations that stimulate the bulimic behavior and then learn new ways
of coping with the anxiety. Bulimia nervosa is a condition that occurs
most commonly in adolescent females, characterized by indulgence in
binge-eating, and inappropriate compensatory behaviors to prevent
weight gain. o Option A: Controlling shopping for large amounts of food
isn’t a goal early in treatment. It is important to educate patients
who abuse laxatives that these medications work in the
gastrointestinal tract after the areas where caloric absorption has occurred primarily. It is crucial to inform patients that a period of
edema and weight gain may follow up to several weeks after
discontinuation of purging behavior. o Option B: Managing eating impulses and replacing them
with adaptive coping mechanisms can be integrated into the plan
of care after initially addressing stress and underlying issues. The
primary objective of treatment is a cessation of the binging and
purging behavior. Selective serotonin reuptake inhibitors such as
fluoxetine, citalopram, and sertraline have shown to reduce
symptoms of bulimia nervosa. Fluoxetine is the only FDA
approved medication for bulimia nervosa. It appears that a higher
dose (60 mg) is significantly better than a placebo in decreasing
the frequency of binge and vomiting episodes. o Option D: Eating three meals per day isn’t a realistic goal
early in treatment. Patients with bulimia nervosa who purge by
vomiting often brush their teeth immediately after purging, which
can accelerate dental erosion. The clinician should instruct the
patients who persist in vomiting to rinse their mouths with water
or fluoride rather than brushing their teeth within 30 minutes of
each episode. Consider consulting a dentist to address dental
issues associated with vomiting. 3. Question
A female client who’s at high risk for suicide needs close supervision.
To best ensure the client’s safety, Nurse Mary should:
o A. Check the client frequently at irregular
intervals throughout the night. o B. Assure the client that the nurse will hold in
confidence anything the client says. o C. Repeatedly discuss previous suicide attempts with
the client. o D. Disregard decreased communication by the client
because this is common with suicidal clients.
Incorrect
Correct Answer: A. Check the client frequently at irregular
intervals throughout the night
Checking the client frequently but at irregular intervals prevents the
client from predicting when observation will take place and altering
behavior in a misleading way at these times. Once the patient is
deemed to be at risk for suicide, then intervention steps must be
initiated right away. The individual must not be left alone. Enlist the
help of a support person while at home. The suicidal individual must be
treated in a safe and secure place. In addition, the place has to be
monitored. o Option B: This may encourage the client to try to
manipulate the nurse or seek attention for having a secret suicide
plan. Assessing the individual’s judgment is critical. One should
try and determine how the individual can handle stress. Does he
or she have an impairment in decision making? Does the
individual know that jumping in front of a train is dangerous?
Reflect empathy and concern. Offer a hand to help. Provide the
patient with confidence that he or she can overcome the issues. o Option C: This may reinforce suicidal ideas. Help develop
internal coping strategies (e.g., exercise, journaling, reading,
developing a hobby). Utilize the help of healthcare professionals
to follow up on therapy. Once the individual is safe as an inpatient
or outpatient, a formal treatment plan should be established. The next step is to refer all patients deemed to be at higher risk for suicide to a mental health counselor as soon as possible. Every
state has laws and procedures regarding this process which must
be incorporated into the clinical practice when addressing
individuals at high suicide risk. o Option D: Decreased communication is a sign of
withdrawal that may indicate the client has decided to commit
suicide; the nurse shouldn’t disregard it. In some cases,
assessment of the mental status may provide a clue to the
individual’s potential for self-harm. Depressed patients will often
tend to appear unclean and unkempt. The clothing may not be
ironed or dirty. The risk of suicide is often high in people who
appear very anxious or depressed. The patient may exhibit a flat
affect or no emotions at all. Some depressed patients may
develop hallucinations that may be telling him or her to kill
themselves. The majority of these hallucinations are auditory. 4. Question
Which of the following drugs should Nurse Mary prepare to administer
to a client with a toxic acetaminophen (Tylenol) level?
o A. Deferoxamine mesylate (Desferal) o B. Succimer (Chemet) o C. Flumazenil (Romazicon) o D. Acetylcysteine (Mucomyst)
Incorrect
Correct Answer: D. Acetylcysteine (Mucomyst)
The antidote for acetaminophen toxicity is acetylcysteine. It enhances
conversion of toxic metabolites to nontoxic metabolites.
Acetaminophen (N-acetyl-para-aminophenol, paracetamol, APAP)
toxicity is common primarily because the medication is so readily
available, and there is a perception that it is very safe. More than 60
million Americans consume acetaminophen on a weekly basis. All
patients with high levels of acetaminophen need admission and
treatment with N-acetyl-cysteine (NAC). This agent is fully protective
against liver toxicity if given within 8 hours after ingestion. o Option A: Deferoxamine mesylate is the antidote for iron
intoxication. Desferal is indicated for the treatment of acute iron
intoxication and chronic iron overload due to transfusiondependent anemias. Desferal is an adjunct to, and not a
substitute for, standard measures used in treating acute iron
intoxication, which may include the following: induction of emesis
with syrup of ipecac; gastric lavage; suction and maintenance of
a clear airway; control of shock with intravenous fluids, blood, oxygen, and vasopressors; and correction of acidosis. o Option B: Succimer is an antidote for lead poisoning.
Succimer is an oral heavy metal chelating agent used to treat
lead and heavy metal poisoning. Succimer has been linked to a
low rate of transient serum aminotransferase elevations during
therapy, but its use has not been linked to cases of clinically
apparent liver injury with jaundice. Succimer does not
significantly chelate essential metals such as zinc, copper, or
iron, and its specificity, safety and oral availability make it
preferable to other chelating agents for treating lead poisoning
such as Ca-EDTA which must be given intravenously and
dimercaprol (British anti-Lewisite [BAL) which requires
intramuscular administration. o Option C: Flumazenil reverses the sedative effects of
benzodiazepines. Flumazenil is a benzodiazepine antagonist.
Flumazenil is also indicated for the management and treatment
of benzodiazepine overdose in adults. It is useful in reversing
coma due to benzodiazepine overdose. Flumazenil is more
effective in reversing sedation or coma in patients with
benzodiazepine intoxication rather than in patients with multiple
drug overdoses.
Category | NCLEX EXAM |
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