Spinal Anesthesia MCQ Quiz | Anesthetic Techniques

1. In a typical adult, the spinal cord (conus medullaris) terminates at which vertebral level?

2. Which of the following is the most significant factor determining the spread of a hyperbaric local anesthetic solution in the subarachnoid space?

3. When performing spinal anesthesia via a midline approach, which ligament is pierced immediately before the dura mater?

4. The most common immediate complication of spinal anesthesia is:

5. Which type of spinal needle is associated with the lowest incidence of post-dural puncture headache?

6. An absolute contraindication for spinal anesthesia is:

7. The desired sensory block level for a Cesarean section is typically:

8. Hypotension following spinal anesthesia is primarily due to:

9. To make a local anesthetic solution hyperbaric, it is typically mixed with:

10. What is the correct order of nerve fiber blockade during spinal anesthesia from first to last?

11. The addition of a small dose of fentanyl to intrathecal bupivacaine primarily aims to:

12. The classic symptom of a post-dural puncture headache (PDPH) is a headache that is:

13. The definitive treatment for a severe and persistent PDPH is:

14. Tuffier’s line, an anatomical landmark for lumbar puncture, is a line drawn between:

15. A “total spinal” or high spinal block is characterized by:

16. The primary mechanism of action of local anesthetics used in spinal anesthesia is:

17. Which of the following factors does NOT significantly affect the height of a spinal block?

18. Cauda Equina Syndrome following spinal anesthesia is a rare but severe complication associated with:

19. The first-line pharmacological treatment for spinal-induced hypotension is typically:

20. What is the characteristic property of cerebrospinal fluid (CSF)?

21. A “saddle block” is a type of low spinal anesthesia intended to anesthetize which dermatomes?

22. The volume of cerebrospinal fluid (CSF) in the entire neuraxis of a normal adult is approximately:

23. During spinal needle insertion, a distinct “pop” or “give-way” sensation is felt as the needle passes through the:

24. Which local anesthetic has the longest duration of action when used for spinal anesthesia?

25. A patient develops bradycardia and hypotension shortly after a spinal anesthetic is administered. The bradycardia is likely due to the blockade of which nerve fibers?