Regional Anesthesia MCQs for Anesthesia Technician – Prometric Exam Preparation

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Introduction

Regional Anesthesia MCQs for Anesthesia Technician are an essential part of Prometric exam preparation. Regional anesthesia is widely used in surgical procedures to provide effective pain relief while keeping the patient conscious and stable. Understanding regional anesthesia techniques is a core responsibility of an Anesthesia Technician working in operating theatres and pain management units.

This MCQ set on Regional Anesthesia for Anesthesia Technician covers important topics such as spinal anesthesia, epidural anesthesia, peripheral nerve blocks, commonly used local anesthetic drugs, indications, contraindications, and complications. These topics are frequently asked in the Prometric exam and are important for both theoretical knowledge and clinical practice.

Practising these Regional Anesthesia MCQs for Anesthesia Technician will help candidates improve accuracy, build confidence, and enhance exam-oriented thinking. This content is designed in a simple and clear format to support quick revision and better retention for the Prometric exam.

For complete details, visit our Anesthesia Technician Prometric Exam guide.

Q1. What is the main purpose of regional anesthesia?

A. To induce complete unconsciousness
B. To block nerve conduction in a specific area
C. To relax skeletal muscles only
D. To provide sedation only

View Answer

Correct Answer: B. To block nerve conduction in a specific area

Explanation: Regional anesthesia blocks sensory and motor nerves in a specific region.

Q2. Which drug is commonly used for spinal anesthesia?

A. Lidocaine
B. Bupivacaine
C. Propofol
D. Ketamine

View Answer

Correct Answer: B. Bupivacaine

Explanation: Bupivacaine is widely used due to its long duration of action.

Q3. Spinal anesthesia is administered into which space?

A. Epidural space
B. Subarachnoid space
C. Intramuscular space
D. Pleural space

View Answer

Correct Answer: B. Subarachnoid space

Explanation: Local anesthetic is injected into CSF in the subarachnoid space.

Q4. Which needle is commonly used for spinal anesthesia?

A. Tuohy needle
B. Quincke needle
C. IV cannula
D. Veress needle

View Answer

Correct Answer: B. Quincke needle

Explanation: Quincke needle is a cutting needle commonly used for spinal blocks.

Q5. Which position is commonly used for spinal anesthesia?

A. Prone
B. Supine
C. Sitting
D. Trendelenburg

View Answer

Correct Answer: C. Sitting

Explanation: Sitting position helps in better identification of landmarks.

Q6. Epidural anesthesia is administered into which space?

A. Subarachnoid space
B. Epidural space
C. Intrathecal space
D. Pleural space

View Answer

Correct Answer: B. Epidural space

Explanation: Epidural anesthesia blocks nerve roots in the epidural space.

Q7. Which needle is commonly used for epidural anesthesia?

A. Quincke needle
B. Tuohy needle
C. Spinal needle
D. Butterfly needle

View Answer

Correct Answer: B. Tuohy needle

Explanation: Tuohy needle has a curved tip to prevent dural puncture.

Q8. Which complication is common after spinal anesthesia?

A. Hypertension
B. Post-dural puncture headache
C. Hyperthermia
D. Bronchospasm

View Answer

Correct Answer: B. Post-dural puncture headache

Explanation: CSF leakage leads to headache after spinal anesthesia.

Q9. Which nerve block is used for upper limb surgeries?

A. Femoral nerve block
B. Sciatic nerve block
C. Brachial plexus block
D. Intercostal block

View Answer

Correct Answer: C. Brachial plexus block

Explanation: Brachial plexus supplies the upper limb.

Q10. Which local anesthetic has the longest duration?

A. Lidocaine
B. Procaine
C. Bupivacaine
D. Chloroprocaine

View Answer

Correct Answer: C. Bupivacaine

Explanation: Bupivacaine provides long-acting anesthesia.

Q11. Which nerve block is commonly used for knee surgery?

A. Sciatic nerve block
B. Femoral nerve block
C. Obturator nerve block
D. Intercostal nerve block

View Answer

Correct Answer: B. Femoral nerve block

Explanation: Femoral nerve supplies the anterior thigh and knee.

Q12. What is the most serious complication of epidural anesthesia?

A. Hypotension
B. Epidural hematoma
C. Nausea
D. Pruritus

View Answer

Correct Answer: B. Epidural hematoma

Explanation: Epidural hematoma can cause spinal cord compression.

Q13. Which drug is added to prolong spinal anesthesia?

A. Epinephrine
B. Atropine
C. Midazolam
D. Neostigmine

View Answer

Correct Answer: A. Epinephrine

Explanation: Epinephrine reduces systemic absorption.

Q14. Which block provides anesthesia for lower abdominal surgeries?

A. Spinal anesthesia
B. Brachial plexus block
C. Cervical plexus block
D. Intercostal block

View Answer

Correct Answer: A. Spinal anesthesia

Explanation: Spinal anesthesia blocks nerves below the umbilicus.

Q15. Loss of resistance technique is used in which anesthesia?

A. Spinal anesthesia
B. Epidural anesthesia
C. Local infiltration
D. Nerve block

View Answer

Correct Answer: B. Epidural anesthesia

Explanation: Loss of resistance confirms epidural space.

Q16. Which nerve block is used for foot surgery?

A. Femoral nerve block
B. Sciatic nerve block
C. Brachial plexus block
D. Cervical block

View Answer

Correct Answer: B. Sciatic nerve block

Explanation: Sciatic nerve supplies most of the foot.

Q17. Which sign indicates successful spinal anesthesia?

A. Increased heart rate
B. Loss of sensation in lower limbs
C. Increased blood pressure
D. Shivering only

View Answer

Correct Answer: B. Loss of sensation in lower limbs

Explanation: Sensory block confirms spinal anesthesia.

Q18. Which complication occurs due to sympathetic blockade?

A. Hypertension
B. Hypotension
C. Hyperthermia
D. Tachypnea

View Answer

Correct Answer: B. Hypotension

Explanation: Sympathetic blockade causes vasodilation.

Q19. Which anesthetic is safest for obstetric spinal anesthesia?

A. Lidocaine
B. Bupivacaine
C. Procaine
D. Cocaine

View Answer

Correct Answer: B. Bupivacaine

Explanation: Bupivacaine provides stable and long anesthesia.

Q20. Which block anesthetizes the shoulder region?

A. Interscalene block
B. Femoral block
C. Sciatic block
D. Popliteal block

View Answer

Correct Answer: A. Interscalene block

Explanation: Interscalene block targets upper brachial plexus.

Q21. What is the maximum complication risk of bupivacaine?

A. Renal failure
B. Cardiotoxicity
C. Hepatotoxicity
D. Nephrotoxicity

View Answer

Correct Answer: B. Cardiotoxicity

Explanation: Bupivacaine can cause severe cardiac toxicity.

Q22. Which nerve block is useful for inguinal hernia surgery?

A. Ilioinguinal block
B. Femoral block
C. Sciatic block
D. Cervical block

View Answer

Correct Answer: A. Ilioinguinal block

Explanation: Ilioinguinal nerve supplies groin area.

Q23. Which nerve block is used for rib fracture pain?

A. Epidural block
B. Intercostal nerve block
C. Femoral block
D. Sciatic block

View Answer

Correct Answer: B. Intercostal nerve block

Explanation: Intercostal block relieves chest wall pain.

Q24. Which is a contraindication for spinal anesthesia?

A. Patient anxiety
B. Hypovolemia
C. Controlled diabetes
D. Mild anemia

View Answer

Correct Answer: B. Hypovolemia

Explanation: Spinal anesthesia can worsen hypotension.

Q25. Which nerve block is used for ankle surgery?

A. Popliteal block
B. Femoral block
C. Interscalene block
D. Cervical block

View Answer

Correct Answer: A. Popliteal block

Explanation: Popliteal block targets distal sciatic nerve.

Q26. Which symptom suggests high spinal block?

A. Hypertension
B. Difficulty in breathing
C. Increased urine output
D. Leg pain

View Answer

Correct Answer: B. Difficulty in breathing

Explanation: High spinal affects respiratory muscles.

Q27. Which nerve block is used for facial surgery?

A. Trigeminal nerve block
B. Sciatic nerve block
C. Femoral nerve block
D. Lumbar plexus block

View Answer

Correct Answer: A. Trigeminal nerve block

Explanation: Trigeminal nerve supplies face sensation.

Q28. Which local anesthetic has the fastest onset?

A. Lidocaine
B. Bupivacaine
C. Ropivacaine
D. Procaine

View Answer

Correct Answer: A. Lidocaine

Explanation: Lidocaine has rapid onset of action.

Q29. Which block anesthetizes the neck region?

A. Cervical plexus block
B. Lumbar plexus block
C. Femoral block
D. Sciatic block

View Answer

Correct Answer: A. Cervical plexus block

Explanation: Cervical plexus supplies neck structures.

Q30. Which complication can occur due to accidental intravascular injection?

A. Local swelling
B. Local anesthetic systemic toxicity
C. Mild pain
D. Delayed onset

View Answer

Correct Answer: B. Local anesthetic systemic toxicity

Explanation: Intravascular injection causes CNS and cardiac toxicity.

Q31. Which block is used for hip surgery?

A. Lumbar plexus block
B. Interscalene block
C. Cervical block
D. Trigeminal block

View Answer

Correct Answer: A. Lumbar plexus block

Explanation: Lumbar plexus supplies hip region.

Q32. Which drug reduces pain transmission in nerve blocks?

A. Local anesthetics
B. Antibiotics
C. Steroids only
D. Muscle relaxants

View Answer

Correct Answer: A. Local anesthetics

Explanation: They block sodium channels in nerves.

Q33. Which block is used for breast surgery?

A. Thoracic epidural
B. Femoral block
C. Sciatic block
D. Lumbar block

View Answer

Correct Answer: A. Thoracic epidural

Explanation: Thoracic epidural provides chest wall anesthesia.

Q34. Which nerve block is used for dental procedures?

A. Inferior alveolar nerve block
B. Sciatic nerve block
C. Femoral nerve block
D. Popliteal block

View Answer

Correct Answer: A. Inferior alveolar nerve block

Explanation: It anesthetizes lower teeth and jaw.

Q35. Which block anesthetizes the perineum?

A. Pudendal nerve block
B. Femoral block
C. Sciatic block
D. Lumbar block

View Answer

Correct Answer: A. Pudendal nerve block

Explanation: Pudendal nerve supplies perineal region.

Q36. Which sign confirms epidural catheter placement?

A. Free flow of CSF
B. Loss of resistance
C. Muscle twitch
D. Bradycardia

View Answer

Correct Answer: B. Loss of resistance

Explanation: Confirms entry into epidural space.

Q37. Which block is commonly used in cesarean section?

A. Spinal anesthesia
B. Interscalene block
C. Femoral block
D. Sciatic block

View Answer

Correct Answer: A. Spinal anesthesia

Explanation: Provides rapid and dense block.

Q38. Which drug is preferred for short procedures?

A. Lidocaine
B. Bupivacaine
C. Ropivacaine
D. Tetracaine

View Answer

Correct Answer: A. Lidocaine

Explanation: Lidocaine has short duration and fast onset.

Q39. Which block is useful for chronic pain management?

A. Nerve block
B. General anesthesia
C. Local infiltration only
D. Sedation

View Answer

Correct Answer: A. Nerve block

Explanation: Nerve blocks provide targeted pain relief.

Q40. Which nerve block reduces shoulder pain post-surgery?

A. Interscalene block
B. Femoral block
C. Sciatic block
D. Lumbar block

View Answer

Correct Answer: A. Interscalene block

Explanation: Targets shoulder innervation.

Q41. Which block is used for hand surgery?

A. Axillary block
B. Femoral block
C. Sciatic block
D. Lumbar block

View Answer

Correct Answer: A. Axillary block

Explanation: Axillary block anesthetizes distal upper limb.

Q42. Which complication is common in epidural anesthesia?

A. Hypotension
B. Hypertension
C. Hyperglycemia
D. Renal failure

View Answer

Correct Answer: A. Hypotension

Explanation: Due to sympathetic blockade.

Q43. Which block is used for elbow surgery?

A. Supraclavicular block
B. Femoral block
C. Sciatic block
D. Lumbar block

View Answer

Correct Answer: A. Supraclavicular block

Explanation: Provides dense upper limb anesthesia.

Q44. Which drug is commonly mixed with local anesthetics for pain control?

A. Opioids
B. Antibiotics
C. Antihistamines
D. Antacids

View Answer

Correct Answer: A. Opioids

Explanation: Opioids enhance analgesic effect.

Q45. Which block is used for thigh surgery?

A. Femoral nerve block
B. Interscalene block
C. Cervical block
D. Trigeminal block

View Answer

Correct Answer: A. Femoral nerve block

Explanation: Femoral nerve supplies thigh muscles.

Q46. Which nerve block can cause diaphragmatic paralysis?

A. Interscalene block
B. Femoral block
C. Sciatic block
D. Popliteal block

View Answer

Correct Answer: A. Interscalene block

Explanation: Phrenic nerve involvement may occur.

Q47. Which nerve block is used for postoperative pain control?

A. Peripheral nerve block
B. General anesthesia
C. Sedation only
D. Muscle relaxants

View Answer

Correct Answer: A. Peripheral nerve block

Explanation: Provides prolonged postoperative analgesia.

Q48. Which block is used for lower limb surgery below knee?

A. Sciatic nerve block
B. Interscalene block
C. Cervical block
D. Axillary block

View Answer

Correct Answer: A. Sciatic nerve block

Explanation: Sciatic nerve supplies lower leg.

Q49. Which local anesthetic has less cardiotoxicity than bupivacaine?

A. Ropivacaine
B. Lidocaine
C. Procaine
D. Cocaine

View Answer

Correct Answer: A. Ropivacaine

Explanation: Ropivacaine is safer for cardiac profile.

Q50. What is the main advantage of regional anesthesia?

A. Faster recovery
B. Less airway manipulation
C. Better pain control
D. All of the above

View Answer

Correct Answer: D. All of the above

Explanation: Regional anesthesia offers multiple clinical benefits.

Conclusion

Regional Anesthesia MCQs for Anesthesia Technician play a vital role in Prometric exam preparation. Regional anesthesia is commonly used in surgical procedures because it provides effective pain control, faster recovery, and fewer airway complications compared to general anesthesia.

By practicing these Regional Anesthesia MCQs for Anesthesia Technician, candidates can clearly understand spinal anesthesia, epidural anesthesia, nerve blocks, commonly used local anesthetic drugs, complications, and safety aspects. Regular revision of these questions will improve confidence and accuracy in the Prometric exam.

For best results, revise these MCQs multiple times and combine them with practical knowledge and clinical experience.

For complete details, visit our Anesthesia Technician Prometric Exam guide.

Frequently Asked Questions (FAQ)

1. What is regional anesthesia in anesthesia practice?

Regional anesthesia is a technique where local anesthetic drugs are used to block nerve sensation in a specific part of the body without making the patient unconscious.

2. Why are Regional Anesthesia MCQs important for the Prometric exam?

Regional Anesthesia MCQs for Anesthesia Technician help candidates understand commonly tested concepts such as spinal anesthesia, epidural anesthesia, nerve blocks, drugs, indications, and complications.

3. Which regional anesthesia technique is most commonly used in cesarean section?

Spinal anesthesia is most commonly used for cesarean section because it provides rapid, dense, and reliable anesthesia.

4. What are the common drugs used in regional anesthesia?

Commonly used drugs include bupivacaine, lidocaine, ropivacaine, and lignocaine, depending on duration and type of surgery.

5. What is the main complication of spinal anesthesia?

Hypotension and post-dural puncture headache are common complications of spinal anesthesia.

6. Which nerve block is used for upper limb surgeries?

The brachial plexus block is commonly used for upper limb surgeries.

7. Are these Regional Anesthesia MCQs enough for Prometric preparation?

These MCQs provide strong conceptual clarity, but candidates should also study textbooks, guidelines, and clinical procedures for complete Prometric exam preparation.