Master Lumbar Disc Herniations: Practice MCQs & Key Insights

MCQs on Lumbar Disc Herniations

1. What is the preferred imaging study for diagnosing and classifying lumbar disc herniations?

2. A. X-ray
3. B. CT scan
4. C. MRI
5. D. Ultrasound
6. E. PET scan
   Answer: C. MRI Magnetic resonance imaging (MRI) is the preferred imaging study for diagnosing and classifying lumbar disc herniations.

7. What is the most common complaint in patients with lumbar disc herniation?

8. A. Headache
9. B. Pain
10. C. Numbness
11. D. Weakness
12. E. Dizziness Answer: B. Pain The most common complaint in patients with lumbar disc herniation is pain, with or without associated paresthesias or weakness in a specific monoradicular anatomic distribution.

13. What is the most common approach used in surgery for lumbar disc herniations?

14. A. Interlaminar window approach
15. B. Intertransverse window approach
16. C. Transforaminal approach
17. D. Posterior approach
18. E. Anterior approach
    Answer: A. Interlaminar window approach
    The interlaminar window approach is used in about 90% of lumbar disc herniations requiring surgery.

19. What are the gold standard surgical techniques for lumbar disc herniations?

20. A. Open discectomy and microdiscectomy
21. B. Laminectomy and laminotomy
22. C. Foraminotomy and facetectomy
    li>D. Spinal fusion and artificial disc replacement
23. E. Kyphoplasty and vertebroplasty
    Answer: A. Open discectomy and microdiscectomy
    Open discectomy and microdiscectomy are the gold standard surgical techniques for lumbar disc herniations, with well-documented short-term and long-term outcomes.

24. What is the most common nonoperative management option for lumbar disc herniation?

25. A. Rest
26. B. Medication
27. C. Exercise
28. D. Injections
29. E. Time Answer: E. Time Studies have shown that over 90% of patients with a first-time lumbar disc herniation will improve without surgery with time and nonoperative treatment.

30. In which zone is the interlaminar window approach used for lumbar disc herniations?

31. A. Central canal
32. B. Subarticular zone
33. C. Foraminal zone
34. D. Extraforaminal (far lateral) zone
35. E. A and B Answer: E. A and B
    The interlaminar window approach is used in about 90% of lumbar disc herniations requiring surgery. It is appropriate for herniations within the central canal or subarticular zones from L1 to S1.

36. In which zone is the intertransverse window approach used for lumbar disc herniations?

37. A. Central canal
38. B. Subarticular zone
39. C. Foraminal zone
    li>D. Extraforaminal (far lateral) zone
    li>E.C and D p class=answerAnswer: E.C and D/p p classexplanationThe intertransverse window approach is used in about 10% of lumbar disc herniations requiring surgery.It is appropriate for herniations within the foraminal and extraforaminal zones from L1 to L5./p /l /ol /form /body /html