#1
Which drug is commonly used for induction of anesthesia?
Propofol
Lidocaine
Metoprolol
Warfarin
#2
What is the purpose of preoperative fasting before surgery?
To reduce postoperative pain
To decrease the risk of infection
To prevent aspiration of gastric contents
To improve wound healing
#3
What is the primary purpose of using a laryngeal mask airway (LMA) during anesthesia?
To provide a route for endotracheal intubation
To deliver inhaled anesthetics directly to the lungs
To facilitate spontaneous ventilation
To maintain an open airway and assist ventilation
#4
What is the primary role of the anesthesiologist in the perioperative period?
Administering antibiotics
Monitoring vital signs
Performing surgery
Managing anesthesia and ensuring patient safety
#5
What is the primary goal of intraoperative fluid management?
To maintain normothermia
To prevent hypotension
To minimize postoperative pain
To maintain intravascular volume and tissue perfusion
#6
What is the purpose of endotracheal intubation during surgery?
To administer drugs directly into the bloodstream
To maintain an open airway and assist breathing
To monitor blood pressure continuously
To measure the depth of anesthesia
#7
Which of the following anesthetic agents is an inhalational anesthetic?
Fentanyl
Ketamine
Isoflurane
Midazolam
#8
Which organ is primarily responsible for metabolizing most anesthetic agents?
#9
Which of the following is a common side effect of opioid analgesics used in the perioperative period?
Hypertension
Respiratory depression
Hyperglycemia
Tachycardia
#10
Which of the following medications is commonly used for postoperative nausea and vomiting (PONV) prophylaxis?
Metoclopramide
Ondansetron
Dexamethasone
Hydromorphone
#11
Which of the following is a potential complication of neuraxial anesthesia?
Hypotension
Pulmonary embolism
Hypoglycemia
Hypothermia
#12
What is the primary function of a neuromuscular blocking agent during surgery?
To induce amnesia
To provide analgesia
To relax skeletal muscles
To reduce intraocular pressure
#13
What is a potential complication of malignant hyperthermia during anesthesia?
Hypotension
Hypothermia
Bradycardia
Hyperkalemia
#14
Which of the following is an advantage of regional anesthesia over general anesthesia?
Shorter duration of action
Lower risk of nausea and vomiting
Less postoperative pain
Decreased risk of respiratory depression
#15
What is the role of a peripheral nerve stimulator in anesthesia?
To monitor neuromuscular blockade
To measure blood pressure
To deliver volatile anesthetics
To assess cardiac output
#16
What is the primary mechanism of action of local anesthetics?
Blocking sodium channels
Enhancing GABAergic transmission
Inhibiting NMDA receptors
Activating opioid receptors
#17
Which of the following statements regarding spinal anesthesia is TRUE?
It involves injecting local anesthetic into the epidural space
It can be used for both surgical anesthesia and postoperative pain management
It does not affect sympathetic nerve fibers
It is typically administered via intravenous infusion