Low Back Pain
Presentedby: Dr. [Your Name]
Intern Doctor, [Medical College
Name]
Date: September 8, 2025
2.
Objectives
• Define andunderstand low back pain (LBP).
• Discuss epidemiology and risk factors.
• Review relevant anatomy of the spine.
• Understand causes and clinical features.
• Discuss investigations and management.
• Highlight prevention and key takeaways.
3.
Introduction
• Low backpain is a common musculoskeletal condition.
• Affects up to 80% of adults at some point in life.
• One of the leading causes of disability worldwide.
• Significant socioeconomic and healthcare burden.
4.
Epidemiology
• Lifetime prevalence:60–80% of population.
• Most common in ages 30–50 years.
• Higher prevalence in sedentary lifestyle populations.
• Accounts for significant work absenteeism.
5.
Relevant Anatomy ofthe Spine
• Five lumbar vertebrae (L1–L5).
• Intervertebral discs act as shock absorbers.
• Supporting muscles: erector spinae, multifidus.
• Nerve roots and spinal cord involvement important in LBP.
Risk Factors
• Poorposture and ergonomics.
• Sedentary lifestyle or lack of exercise.
• Occupational heavy lifting or repetitive strain.
• Obesity and poor core muscle strength.
• Smoking and psychosocial factors.
8.
Clinical Features
• Localizedor radiating back pain.
• Stiffness and limited range of motion.
• Neurological symptoms: numbness, tingling, weakness.
• Red flag symptoms: fever, weight loss, night pain, bladder/bowel
dysfunction.
Complications if Untreated
•Chronic back pain and disability.
• Nerve damage leading to weakness or paralysis.
• Cauda equina syndrome.
• Reduced quality of life and productivity.
14.
Case Example
• A35-year-old office worker with 3 months of lower back pain.
• Pain worsens after long sitting hours.
• No neurological deficits, no red flag signs.
• Diagnosis: Mechanical low back pain.
• Treatment: Conservative management with exercise and posture
correction.
15.
Summary
• Low backpain is a leading cause of disability.
• Most cases are mechanical and self-limiting.
• Identify red flags to rule out serious pathology.
• Management is stepwise: conservative → medical → surgical.
• Prevention is key to reducing recurrence.
16.
References
• Kumar, Abbas,Aster. Robbins & Cotran Pathologic Basis of Disease, 10th
Edition.
• Harrison's Principles of Internal Medicine, 21st Edition.
• NICE Guidelines on Low Back Pain.
• UpToDate: Evaluation and Management of Low Back Pain.