Anaesthesia MCQ – Medical MCQ – Multiple Choice Questions
Frequently Asked MCQ quiz on Anaesthesia – MCQ Quiz for Competitive Exam Preparation These questions given will be useful for competitive exams preparation. We will be updating more mcq regularly, please follow our website regularly.
Anesthesia is a medical practice that involves administering drugs to induce a reversible loss of sensation or consciousness. It is commonly used during surgical procedures or medical interventions to ensure the patient does not feel pain or discomfort.
1. What is the primary purpose of anesthesia?
a. Pain relief
b. Muscle relaxation
c. Sedation
d. All of the above
Answer: d. All of the above
2. Which gas is commonly used for general anesthesia?
a. Oxygen
b. Nitrous oxide
c. Carbon dioxide
d. Helium
Answer: b. Nitrous oxide
3. What is the role of a neuromuscular blocking agent in anesthesia?
a. Inducing sleep
b. Providing pain relief
c. Facilitating endotracheal intubation
d. Enhancing consciousness
Answer: c. Facilitating endotracheal intubation
4. Which drug is commonly used for local anesthesia?
a. Propofol
b. Lidocaine
c. Fentanyl
d. Midazolam
Answer: b. Lidocaine
5. What is the purpose of preoperative fasting before surgery?
a. Preventing nausea and vomiting
b. Facilitating better anesthesia induction
c. Avoiding complications during surgery
d. All of the above
Answer: d. All of the above
6. Which anesthesia technique involves injecting anesthetic agents into the epidural space?
a. General anesthesia
b. Spinal anesthesia
c. Regional anesthesia
d. Local anesthesia
Answer: b. Spinal anesthesia
7. What is the primary function of volatile anesthetics?
a. Inducing amnesia
b. Providing pain relief
c. Producing unconsciousness
d. Relaxing muscles
Answer: c. Producing unconsciousness
8. Which organ metabolizes most intravenous anesthetics?
a. Liver
b. Kidney
c. Lungs
d. Heart
Answer: a. Liver
9. What is the reversal agent for opioid toxicity?
a. Naloxone
b. Flumazenil
c. Atropine
d. Physostigmine
Answer: a. Naloxone
10. What is the main advantage of regional anesthesia over general anesthesia?
a. Faster recovery
b. Lower cost
c. Avoidance of systemic effects
d. All of the above
Answer: c. Avoidance of systemic effects
11. Which drug is commonly used for induction of anesthesia?
a. Ketamine
b. Etomidate
c. Sevoflurane
d. Isoflurane
Answer: b. Etomidate
12. What is the primary purpose of endotracheal intubation during surgery?
a. Facilitating ventilation
b. Providing pain relief
c. Administering medications
d. Enhancing consciousness
Answer: a. Facilitating ventilation
13. Which of the following is a neuromuscular blocking agent used for paralysis during surgery?
a. Midazolam
b. Rocuronium
c. Fentanyl
d. Propofol
Answer: b. Rocuronium
14. Which factor is not considered in the ASA Physical Status Classification?
a. Age
b. Presence of comorbidities
c. Surgical complexity
d. Physical fitness
Answer: c. Surgical complexity
15. What is the primary goal of controlled hypotension during surgery?
a. Preventing bleeding
b. Improving oxygenation
c. Reducing cardiac workload
d. Enhancing consciousness
Answer: c. Reducing cardiac workload
Anesthesia can be categorized into several types:
- General anesthesia: This type renders the patient unconscious and unresponsive to pain stimuli. It affects the entire body and allows for major surgeries to be performed without the patient experiencing pain or awareness.
- Regional anesthesia: This involves blocking sensation to a specific region of the body, such as an arm or a leg, by injecting local anesthetic near the nerves that supply that area. Types of regional anesthesia include spinal anesthesia, epidural anesthesia, and nerve blocks.
- Local anesthesia: This numbs a small area of the body, typically the site of a minor surgical procedure or a dental procedure. Local anesthetics are injected directly into the tissue or applied topically to block pain sensation.
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