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Back Injury Prevention Lesson Guide #9

Back Injury Prevention Lesson Guide #9. OBJECTIVES: Upon completion of this topic you will be able to:. Identify various causes of back problems. Identify different ways of preventing back injuries. Define safe lifting rules. Identify emergency first aid for back injuries.

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Back Injury Prevention Lesson Guide #9

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  1. Back Injury Prevention Lesson Guide #9

  2. OBJECTIVES: Upon completion of this topic you will be able to: • Identify various causes of back problems. • Identify different ways of preventing back injuries. • Define safe lifting rules. • Identify emergency first aid for back injuries.

  3. Background

  4. The Back Supports the Whole Body • Spine consists of 33 bones • Upper 24 separated by discs acting as cushions • Spinal cord is half-inch cable of nerves • Controls all activity below the neck • Thirty-one branches of nerves extend form spinal cord • Sends information to the brain, and orders to the muscles

  5. Causes of Back Problems • Overweight • Can put extra stress on muscles • Out of shape • Weak muscles can’t do supporting job • Poor posture • Puts unnecessary pressure and curvature on the back

  6. Common Back Problems • Muscle fatigue and strain • Fractured vertebra • May injure spinal cord and cause paralysis • Ruptured or “slipped” disc • Presses on spinal nerves and causes pain in back and legs • Diseases • Arthritis • Other infections Slipped Disc

  7. Preventing Back Injuries

  8. Exercise and Posture • Exercises to strengthen back muscles • Pelvic tilt • Knees-to-chest • Bent-leg sit-ups • Exercises to help posture • Sit with knees higher than hips. Lift feet slightly while keeping back against backrest • Stand tall--head high, chin in, chest out. Lean forward, knees slightly bent

  9. More Self-Help • Sleep on firm mattress • Lie on side with hips and knees bent • Avoid sleeping on stomach • Adjust desk chair to properly support back • Stretch frequently & readjust posture to relieve fatigue

  10. Safe Lifting Rules • Stand close to the object--have a firm footing • Keep the back straight while bending the knees • Grasp the object firmly • Lift with the leg muscles • Slowly straighten legs and bring back to vertical position

  11. Safe Lifting Rules • Hold object firmly close to the body while moving • Use same motions to set object down • Avoid sudden, jerky motions • Turn with feet instead of back • Do not extend arms too far away from the body to set object down

  12. Use Your Head Before You Use Your Back • Examine an object for best way to hold it • Check for sharp edges, grease, moisture • Clear path of obstructions & trip hazards • Know where and how to deposit object • If in doubt--get help!

  13. Special Precautions • Overhead Lifting • Keep firm footing • Get a ladder or platform • Get help! • Heavy objects • Use more than one person • Break down object into smaller loads

  14. Back-Saving Tips

  15. On-the-Job • Keep knees bent to flatten the back • Bend knees deeply to relieve strain--when working low • Plant feet firmly for all lifting jobs • Dismount from platforms/vehicles carefully • Lower yourself slowly • Don’t jump!

  16. On-the-Job • Don’t try to catch falling objects • When driving • Keep seat forward • Keep knees bent & higher than hips • Use moving & lifting tools • Hand trucks • Hoists • Dollies

  17. What About Home? • Choose lightweight tools with long handles • Stand near work instead of reaching • For shoveling: • Keep hands separated for good leverage • Lift with knees--back straight • Don’t twist • Use work saving devices • Stop and stretch often

  18. Emergency First Aid for Back Injuries

  19. Spinal Fractures • Can be caused by a severe blow or twist to person’s head, neck, or back • Possible fracture symptoms may include: • Severe pain across chest, abdomen, or down legs • Muscle spasms • Weakness or numbness below the area of injury

  20. What do I do? • Call MEDICAL EMERGENCY • DO NOT move the victim • If movement is unavoidable, get helpers to keep head, neck and back straight • Do not let victim attempt to sit, stand, or walk

  21. What about First Aid for a Strain or Sprain? • Call for medical help • Assist the victim in lying flat or assuming a position of least pain • Avoid unnecessary movement until help arrives

  22. Review and Summary

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