Exam Code : CRNA
Exam Name : Certified Registered Nurse Anaesthetist
Vendor Name :
"Nursing"
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ch of the following is an important consideration when positioning a nt for surgery under anesthesia?
inimizing exposure to radiation nsuring proper alignment of the spine reventing pressure ulcers
aintaining a neutral head position
anation: Preventing pressure ulcers is an important consideration whe ioning a patient for surgery under anesthesia. Prolonged pressure on in areas of the body, especially bony prominences, can lead to skin kdown and the development of pressure ulcers. Positioning devices, ing, and regular repositioning are used to minimize the risk of pressur
ulcers during surgical procedures.
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Which of the following is a potential complication of malignant hyperthermia?
Hypotension
Bradycardia
Hyperglycemia
Rhabdomyolysis
ered by certain medications used during general anesthesia. It is acterized by a rapid rise in body temperature, muscle rigidity, and bolic changes. Rhabdomyolysis refers to the breakdown of muscle tis h can lead to the release of toxic substances into the bloodstream.
ch of the following is an advantage of using a laryngeal mask airway
A) during anesthesia?
provides a secure airway for long-term ventilation. allows for direct visualization of the vocal cords. reduces the risk of aspiration of gastric contents. facilitates lung isolation during one-lung ventilation.
Explanation: Rhabdomyolysis is a potential complication of malignant hyperthermia. Malignant hyperthermia is a rare but life-threatening condition trigg
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Explanation: One advantage of using a laryngeal mask airway (LMA) during anesthesia is that it reduces the risk of aspiration of gastric contents. The LMA is a supraglottic airway device that sits above the vocal cords and forms a seal around the laryngeal inlet. This helps to prevent regurgitation and aspiration of stomach contents into the lungs during anesthesia.
Which of the following medications is commonly used as an adjunct to general anesthesia for its analgesic properties?
Midazolam
Fentanyl
Rocuronium
ndansetron
anation: Fentanyl is a commonly used medication as an adjunct to gen hesia for its analgesic properties. It belongs to the opioid class of cations and provides potent pain relief. Fentanyl is often administered venously during surgery to supplement the effects of general anesthesi
anage intraoperative pain.
ch of the following is a potential complication of inhalation anesthesia ypoventilation
ypernatremia epatotoxicity
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Thrombocytopenia
Explanation: Hypoventilation is a potential complication of inhalation anesthesia. Inhalation anesthetics depress the central respiratory drive, which can lead to inadequate ventilation and a decrease in oxygen levels in the blood.
Close monitoring of the patient's respiratory status is essential during inhalation anesthesia to prevent hypoventilation and hypoxemia.
Which of the following is an example of a local anesthetic medication?
ropofol etamine evoflurane idocaine
anation: Lidocaine is an example of a local anesthetic medication. Lo hetics are used to provide temporary loss of sensation in a specific ar ody. Lidocaine is commonly used for procedures such as minor surge al work, and nerve blocks to provide local anesthesia and pain relief.
ch of the following is a potential complication of epidural anesthesia? ypotension
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Hypokalemia
Hypernatremia
Hypoglycemia
Explanation: Hypotension is a potential complication of epidural anesthesia.
Epidural anesthesia can cause a blockade of sympathetic nerve fibers, leading to vasodilation and a decrease in blood pressure. Close monitoring of blood pressure and appropriate fluid management are important during epidural anesthesia to prevent and manage hypotension.
ch of the following is a critical step in the prevention of surgical site tions during anesthesia?
roper hand hygiene
dministration of prophylactic antibiotics aintaining normothermia
terile technique during invasive procedures
anation: Administration of prophylactic antibiotics is a critical step in ention of surgical site infections during anesthesia. Prophylactic antibi iven prior to surgical incision to reduce the risk of bacterial contamin ubsequent infection. The appropriate selection and timing of antibioti nistration are important factors in preventing surgical site infections.
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Which of the following is a potential complication of peripheral nerve blocks?
Hypertension
Hyperkalemia
Hematoma formation
Ventricular tachycardia
ch of the following is a primary responsibility of a CRNA during the operative phase of anesthesia?
onducting preoperative assessments and evaluations. ssisting withsurgical positioning and draping. onitoring the patient's vital signs and anesthesia depth. anaging post-operative pain and providing analgesia.
anation: During the intraoperative phase of anesthesia, a primary onsibility of a CRNA is to monitor the patient's vital signs (such as blo ure, heart rate, oxygen saturation) and anesthesia depth. They continu s the patient's physiological status and make adjustments to anesthesi
Explanation: Hematoma formation is a potential complication of peripheral nerve blocks. Peripheral nerve blocks involve the injection of local anesthetic near a peripheral nerve to provide regional anesthesia. Hematomas can occur if blood vessels are inadvertently punctured during the procedure, leading to bleeding and the accumulation of blood in the surrounding tissues.
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medications and supportive care as needed to maintain the patient's safety and comfort throughout the surgical procedure.
Which of the following is a potential complication of neuraxial anesthesia?
Hypoglycemia
Hypothyroidism
Spinal hematoma
Pulmonary embolism
anation: Spinal hematoma is a potential complication of neuraxial hesia. Neuraxial anesthesia includes spinal and epidural anesthesia, w ve the injection of local anesthetic near the spinal cord. In rare cases, ding can occur in the spinal canal, leading to the formation of a hemat al hematomas can compress the spinal cord and cause neurological its.
ch of the following is an example of an inhalation anesthetic? idocaine
upivacaine esflurane orphine
anest hich
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Explanation: Desflurane is an example of an inhalation anesthetic. Inhalation anesthetics are administered by breathing in a gas or vapor form. Desflurane is commonly used in general anesthesia and provides rapid induction and emergence from anesthesia due to its low solubility in blood.
Which of the following is a potential complication of endotracheal intubation?
Bradycardia
Hypertension
Laryngospasm
anation: Laryngospasm is a potential complication of endotracheal ation. Laryngospasm refers to the sudden spasmodic closure of the vo s, which can obstruct the airway and cause difficulty in breathing. It c
as a reflex response to irritation or manipulation of the airway durin ation.
ch of the following is an important consideration when selecting an opriate anesthetic technique for a patient?
atient's preference and comfort vailability of anesthesia equipment ost-effectiveness of the technique
Hyperglycemia
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Anesthesiologist's expertise and experience
Explanation: When selecting an appropriate anesthetic technique for a patient, an important consideration is the patient's preference and comfort. Anesthesia providers should consider the patient's medical condition, surgical procedure,
and individual preferences when discussing the available options for anesthesia. Open communication and shared decision-making between the patient and the anesthesia team contribute to a patient-centered approach in anesthesia care.
ation during anesthesia?
orphine idazolam uccinylcholine examethasone
anation: Succinylcholine is a medication commonly used to induce m ation during anesthesia. It is a depolarizing neuromuscular blocking a orks by temporarily blocking the transmission of nerve impulses to t cles. Succinylcholine is often used to facilitate endotracheal intubation ide optimal conditions for surgery.
Which of the following medications is commonly used to induce muscle relax
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Which of the following is a potential complication of general anesthesia in pediatric patients?
Hyperthermia
Delayed emergence
Hypoglycemia
Bradycardia
atric patients.
ch of the following is a common side effect of opioids used for pain agement during anesthesia?
ypertension edation ypernatremia ronchospasm
anation: Sedation is a common side effect of opioids used for pain agement during anesthesia. Opioids act on the central nervous system ause drowsiness and sedation. It is important for anesthesia providers
Explanation: Bradycardia is a potential complication of general anesthesia in pediatric patients. Pediatric patients may experience bradycardia during anesthesia due to factors such as increased vagal tone, hypoxemia, or the effects of anesthesia medications. Close monitoring and appropriate interventions are necessary to manage bradycardia and maintain hemodynamic stability in
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monitor the patient's level of sedation and respiratory status when administering opioids to ensure patient safety.
Which of the following is an example of a volatile inhalation anesthetic?
Fentanyl
Morphine
Dexmedetomidine
anation: Isoflurane is an example of a volatile inhalation anesthetic.
Isoflurane
Answer: D Expl