1 / 42

Psy 552 Ergonomics & Biomechanics

Psy 552 Ergonomics & Biomechanics. Lecture 20. MSDs. “A descriptor for disorders and diseases of the musculoskeletal system having proven or hypothetical work related causal components” The concept is similar to: … … … …. MSD Modeling. Dose-Response… Biomechanically…

aubrianna-carrillo
Download Presentation

Psy 552 Ergonomics & Biomechanics

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Psy 552 Ergonomics & Biomechanics Lecture 20

  2. MSDs • “A descriptor for disorders and diseases of the musculoskeletal system having proven or hypothetical work related causal components” • The concept is similar to: • … • … • … • …

  3. MSD Modeling • Dose-Response… • Biomechanically… • Job design and stress model…

  4. MSD Information • Progression… • Classification… • Diagnosis…

  5. MSD research evaluation • Selection bias… • Response bias… • Confounding… • Misclassification bias…

  6. MSD research evaluation (cont.) • Generalizability… • Sample size…

  7. MSD research methods • Experiments • Observational studies… • … • … • … • …

  8. Prospective cohort

  9. Case-control design

  10. Cross-sectional studies

  11. Case-series study

  12. Exposure measurements • Bernard et al. (1994)… • Fransson-Hall et al. (1995)…

  13. Aspects of the MSD literature • Association between disease and work exposure… • Temporality… • Specificity… • Consistency…

  14. Aspects of the MSD literature (cont.) • Predictability… • Consistency of findings • The NIOSH categories…

  15. Tendon Disorders • Tendonitis and tenosynovitis – inflammation of the tendon or synovial membrane of the tendon sheath. • Locations…

  16. Peripheral nerve disorders • Mechanical nerve entrapment…

  17. Tension neck syndrome • Symptoms: • Diagnosis: • Affected population: • Prediction:

  18. Tension neck syndrome (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  19. Shoulder tendonitis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  20. Shoulder tendonitis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  21. Epicondylitis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  22. Epicondylitis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  23. Carpal tunnel syndrome • Symptoms: • Diagnosis: • Affected population: • Prediction:

  24. Carpal tunnel syndrome (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  25. De Quervains tendonitis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  26. De Quervains tendonitis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  27. Hand arm vibration syndrome • Symptoms: • Diagnosis: • Affected population: • Prediction:

  28. Hand arm vibration syndrome (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  29. Dupuytren’s contracture • Symptoms: • Diagnosis: • Affected population: • Prediction:

  30. Dupuytren’s contracture (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  31. Achilles tendonitis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  32. Achilles tendonitis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  33. Thoracic outlet syndrome • Symptoms: • Diagnosis: • Affected population: • Prediction:

  34. Thoracic outlet syndrome (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  35. Radiculopathy • Symptoms: • Diagnosis: • Affected population: • Prediction:

  36. Radiculopathy (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  37. Osteoarthritis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  38. Osteoarthritis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  39. Hypothenar hammer syndrome • Symptoms: • Diagnosis: • Affected population: • Prediction:

  40. Hypothenar hammer syndrome (cont.) • Consistency of association: • Causal factors: • Work relatedness:

  41. Knee bursitis • Symptoms: • Diagnosis: • Affected population: • Prediction:

  42. Knee bursitis (cont.) • Consistency of association: • Causal factors: • Work relatedness:

More Related