Anxiety, Phobia, and Conscious Sedation – Flashcards
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Midazolam is a barbiturate
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False
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Methohexital is a benzodiazepine
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False
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Opiate-induced respiratory depression can be treated with naloxone.
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True
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Flumazenil is the antidote for midazolam overdose.
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True
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Benzodiazepines can cause drowsiness, hallucinations, and amnesia.
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True
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Combining opiates with benzodiazepines may produce synergistic effects.
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True
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______________ medications stimulate central nervous system receptors known as opioid receptors to decrease pain perception.
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Opiate analgesics
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As a class, the ____________ can cause excessive drowsiness, hiccups (midazolam), lassitude decreased dexterity, dry mouth, gastrointestinal upset (nausea, vomiting, cramping, constipation), headache, blurred vision, amnesia, paradoxical excitation, hallucinations, and choreiform movements.
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Benzodiazepines
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___________ is a drug-induced relaxation allowing the patient to tolerate unpleasant procedures.
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Conscious sedation
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___________ occurs as a sudden, unexpected, intense attack of apprehension sometimes accompanies by physical symptoms such as agitation, tachycardia, hypertension, cardiac dysrhythmias, and shortness of breath.
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Panic disorder
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Which of the following is not an opiate analgesic? a) Midazolam b) Meperidine c) Morphine d) Fentanyl e) All of the above are opiate analgesics
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a) Midazolam
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Which of the following is considered an antidote? a) Meperidine b) Flumazenil c) Barium sulfate d) Nalaxone e) Both b and d
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e) both b and d
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What is the major difference between conscious sedation and general anesthesia? a) Conscious sedation only uses the opiate medication to sedate the patient. b) The dose of medication used to sedate. c) The use of benzodiazepine medication. d) There is no difference between conscious sedation and general anesthesia e) All of the above
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b) The dose of medication used to sedate
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Which of the following should be immediately available before initiating conscious sedation to a patient? a) Oxygen b) Emergency cart c) Flumazenil d) Naloxone e) All of the above
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e) All of the above
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According to the American Society of Anesthesiologist, the 4 levels of sedation are:
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1) Minimal 2) Moderate 3) Deep 4) General
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What is the drug known as "truth serum"? a) truthserumzepine b) phentenol c) triazepam d) sodiumpenthenol e) sodepentium
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d) sodiumpenthenol
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What are the effects of barbiturates on your brain?
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They block the neurotransmitters glutamic acid and acetylcholine, they also decrease cortical brain activity by facilitating GABA, an inhibitory neurotransmitter.
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What drug should you use to reverse the effects of opiates? a) flumazenil b) sodium barbital c) meperidine d) naloxone
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d) naloxone
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The difference between conscious sedation and general anesthesia is: a) dose b) type of drug c) type of administration d) type of procedure e) location of injection
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a) dose
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What should be administered to a patient who responds to an opiate injection with respiratory failure and why?
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Naloxone should be administered as it is a reverse agent for opiates and will block the inhibitory effects of opiates on the CNS.
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Midazolam is a a) analgesic b) barbiturate c) reversal agent d) benzodiazepine
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d) benzodiazepine
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What are the 5 main reasons for sedation in imaging?
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1) Help with pain for long exams 2) Uncontrollable movement 3) Phobias 4) Panic disorders.
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What is the generic name for Ativan a) Lorazepam b) Iohexinol c) Midazolam
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a) Lorazepam
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List one of the 3 main opiates used for conscious sedation.
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1) Morphine 2) Meperidine 3) Fentanyl
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An Anesthesiologist needs to be present for all of the following except? a) Deep Sedation b) Conscious Sedation c) General Anesthesia
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b) Conscious Sedation
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Naloxone is a reversal drug for _______ overdose.
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Opiate
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The only difference between conscious sedation and general anesthesia is the? a) Dose patient is given b) Age of patient c) Color of bottle d) Manufacturer of sedative
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a) Dose patient is given
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Thiopental, methohexital and phenobarbital are the three options for an emergency orthopedic surgery. The surgery is expected to last 20 minutes and is scheduled for today on a 42 year old male. Karen is the new nurse on staff and must report back to the physician ASAP. Which barbiturate does she get ready? a) Methohexital because it has a 90 minute effect and rapid onset b) Thiopental because it can be taken the day of and has a 45 minute duration c) Phenobarbital because it has a two hour duration d) None of the above
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b) Thiopental because it can be taken the day of and has a 45 minute duration
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_________ When this happens it is a sudden, unexpected, intense state of apprehension. Sometimes including physical symptoms like tachycardia, hypertension, shortness of breath and dysrhythmias.
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Panic attack
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You are asked to take a post reduction R hip x-ray. Your patient is under conscious sedation after being given Morphine. As you start to set up your portable x-ray you notice the patient is not responding as he was before. What should this patient be given to reverse the effect of the Morphine? a) Midazolam b) Flumazenil c) Fentanyl d) Naloxone
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d) Naloxone
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What is the main goal of pre-assessment before administering sedative?
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We ask our patients the Pre-Assessment questions so that we can reduce the risks of adverse effects that can potentially arise such as respiratory or cardiovascular distress.
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Which is not one of the 4 levels of sedation? a) Deep b) Minimal c) Light d) Moderate
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c) Light
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Jimmy came into the emergency department he overdosed on oxycodone, what reversal drug would be appropriate to give Jimmy.
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Naloxone
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Of the following, which is NOT classified as a barbiturate drug? a) Thiopental b) Meperidine c) Methohexital d) Phenobarbital
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b) Meperidine
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Which opiate(s) is usually used for conscious sedation? a) Beta blocker b) Fentanyl c) Oxycodin d) Morphine e) b and d
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e) b and d
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What are three things that should be done before giving conscious sedation?
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1) Getting a good history, assessing the heart and lungs and documenting airway patency. 2) Getting a good list of all allergies to food and medication, patient's last oral intake of medication, food, or fluid 3) Suction equipment hooked up
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What type of sedation drug has a minimal effect on the heart and is not for pain control?
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Benzodiazepines
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Which of the following sedation(s) requires the need of an anesthesiologist? 1) Minimal sedation. 2) Moderate sedation. 3) Deep sedation. 4) General anesthetic. a) 1 b) 2 and 4 c) 1 and 3 d) 3 and 4
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d) 3 and 4
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Explain the differences between anxiety, panic disorder and phobia.
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Anxiety can cause a patient to be in an unpleasant state of tension. The cause is not known and it can be persistent. Panic disorder is a sudden, unexpected intense attack of apprehension. It can be followed by symptoms like agitation, tachycardia, hypertension, cardiac dysrhythmias, and shortness of breath. They also have a feeling of impending doom. Phobia is a psychological condition characterized by an irrational fear that leads to avoidance.
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Which of the following are considered barbiturates? 1) midazolam 2) thiopental 3) methohexital a) 1 only b) 1 and 3 only c) 2 and 3 only d) 1, 2, and 3
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c) 2 and 3 only
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Which disorder may cause a patient to experience an unpleasant state of tension forewarning danger: a) Anxiety b) Panic disorder c) Phobia
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a) Anxiety
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_____________ is a drug-induced relaxation allowing the patient to tolerate unpleasant procedures.
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Conscious sedation
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What is a phobia?
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A psychological condition that consists of an irrational fear leading to avoidance.
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Which medication is not apart of the class of Barbiturates used for conscious sedation? a) Thiopental b) Methohexital c) Phenobarbital d) Midazolam
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d) Midazolam
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Which of the following are not a Barbiturate? a) Thiopental b) Midazolam c) Methohexital d) Phenobarbital
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b) Midazolam
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Describe the mechanism of action of opiate analgesics and list the three main opiates used for conscious sedation.
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Opiate analgesic medications mechanism of action is to act on the central nervous system opiod receptors, stimulating them to decrease the perception of pain. When they are combined with antianxiety medications they provide both decreased pain and anxiety. The three main opiates used are morphine, meperidine, and fentanyl.
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Which of the following is NOT a standard medication used for conscious sedation in the radiology department: a) general anesthesia b) barbituate c) benzodiazepine d) opiate analgesic
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a) general anesthesia
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Name two of the four goals we have for analgesia and sedation.
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1) Control unwanted movement that may interfere with the exam 2) Quick and predictable recovery. 3) Provide adequate amnesia, sedation, and analgesia 4) Control sympathetic reflexes that can be harmful.
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Hypertension, tachycardia, shortness of breath, and feeling of impending doom are all symptoms of what particular disorder? a) Anxiety b) Panic Disorder c) Phobia d) Claustrophobia
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b) Panic Disorder
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What is the only difference between conscious sedation and general anesthesia?
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Dose
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What is the recommended dose range to reverse the effects of benzodiazepines? a) 0.4 to 2 mg b) 0.2 to 1 mg c) 0.3 to 4 mg d) 0.9 to 5.5 mg
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b) 0.2 to 1 mg
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Adverse effects of _____________ are excessive drowsiness, nausea, vomiting, constipation, urinary retention, dizziness, headache, lightheadedness, histamine release, confusion, hallucinations, hypotension, and respiratory depression.
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Opiate analgesics
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Which of the following is not classified as a Barbiturate. a) Midazolam b) Thiopental c) Phenobarbital d) Methohexital
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a) Midazolam
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A patient comes into the department for a colonoscopy. The patient is in a depressed state of consciousness, is able to follow verbal commands and touch but will not remember the procedure. What type of sedation is the patient under?
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The patient is in a moderate or conscious sedation
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If sedative agents are administered in too high a dose, the following may occur. a) Death b) General anesthesia c) Respiratory arrest d) All of the above e) None of the above
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d) All of the above
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Phobia is which of the following? a) A psychological condition that consists of irrational fear b) Acute respiratory depression c) Cardiac arrest associated with the injection of meperidine d) A rare adverse reaction secondary to IV contrast dye e) All of the above
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a) A psychological condition that consists of irrational fear
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A basic physiologic response that can be seen in the anxious and agitated patient may include which of the following? a) Decreased pain threshold b) Tachycardia, chest pain c) Palpitations, acute myocardial infarction d) Tachypnea, dyspnea, muscular weakness e) All of the above
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e) All of the above
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Opiate-induced respiratory depression can be treated with: a) naloxone b) gamma-amniobutyric acid c) thiopentol d) midazolam
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a) naloxone
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Which of the following is (are) frequently used for conscious sedation? a) Barbiturates b) Benzodiazepines c) Beta-blockers d) Epinephrine e) Both a and b
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e) Both a and b
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A goal of conscious sedation does NOT include: a) Control parasympathetic reflexes b) Control unwanted movement c) Provide adequate amnesia, pain relief, and sedation throughout the procedure d) Predictable and quick recovery period
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a) Control parasympathetic reflexes
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Anxiety may cause which of the following? a) An unpleasant state of tension b) A feeling of impending danger. c) Respiratory depression d) a and b e) a, b, and c
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d) a and b
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The loss of memory around the time of a procedure is what type of event? a) Cardiac arrest b) Respiratory arrest c) Conscious sedation d) Amnesia e) Anesthesia
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d) Amnesia