Suboccipital Triangle Made Easy

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Suboccipital Triangle Made Easy

  1. 1. Suboccipital Triangle Made Easy<br />Jonathan Abesamis<br />May 10, 2010<br />Ross University School of Medicine<br />Anatomy<br />
  2. 2. Step 1: Draw the Bony Landmarks<br />A) Draw a long horizontal line.<br />
  3. 3. Step 1: Draw the Bony Landmarks<br />A) Draw a long horizontal line.<br />
  4. 4. Step 1: Draw the Bony Landmarks<br />B) Draw 2 boxes, down the center.<br />
  5. 5. Step 1: Draw the Bony Landmarks<br />B) Draw 2 boxes, down the center.<br />
  6. 6. Step 1: Draw the Bony Landmarks<br />B) Draw 2 boxes, down the center.<br />
  7. 7. Step 1: Draw the Bony Landmarks<br />C) Draw 2 triangles, one on each side of the first box.<br />
  8. 8. Step 1: Draw the Bony Landmarks<br />C) Draw 2 triangles, one on each side of the first box.<br />
  9. 9. Step 1: Draw the Bony Landmarks<br />C) Draw 2 triangles, one on each side of the first box.<br />
  10. 10. Step 2: Label the Bony Landmarks<br />
  11. 11. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />
  12. 12. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />C1<br />
  13. 13. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />C1<br />C2<br />
  14. 14. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />Transverse Process of C1<br />C1<br />C2<br />
  15. 15. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />Transverse Process of C1<br />Spinous Process of C1<br />C1<br />C2<br />
  16. 16. Step 2: Label the Bony Landmarks<br />Inferior Nuchal Line<br />Transverse Process of C1<br />Spinous Process of C1<br />C1<br />Spinous Process of C2<br />C2<br />
  17. 17. Step 3: Draw the Muscles<br />C1<br />C2<br />
  18. 18. Step 3: Draw the Muscles<br />C1<br />C2<br />
  19. 19. Step 3: Draw the Muscles<br />Rectus Capitus Minor<br />C1<br />C2<br />
  20. 20. Step 3: Draw the Muscles<br />Rectus Capitus Minor<br />C1<br />C2<br />
  21. 21. Step 3: Draw the Muscles<br />Rectus Capitus Minor<br />Rectus Capitus Major<br />C1<br />C2<br />
  22. 22. Step 3: Draw the Muscles<br />Rectus Capitus Minor<br />Rectus Capitus Major<br />C1<br />C2<br />
  23. 23. Step 3: Draw the Muscles<br />Superior Oblique<br />Rectus Capitus Minor<br />Rectus Capitus Major<br />C1<br />C2<br />
  24. 24. Step 3: Draw the Muscles<br />Superior Oblique<br />Rectus Capitus Minor<br />Rectus Capitus Major<br />C1<br />C2<br />
  25. 25. Step 3: Draw the Muscles<br />Superior Oblique<br />Rectus Capitus Minor<br />Rectus Capitus Major<br />C1<br />C2<br />Inferior Oblique<br />
  26. 26. Step 4: Recognize the movements of the muscles.<br />C1<br />C2<br />
  27. 27. Step 4: Recognize the movements of the muscles.<br />C1<br />C2<br />
  28. 28. Step 4: Recognize the movements of the muscles.<br />Extension of the Neck<br />C1<br />C2<br />
  29. 29. Step 4: Recognize the movements of the muscles.<br />Extension of the Neck<br />C1<br />C2<br />
  30. 30. Step 4: Recognize the movements of the muscles.<br />Extension of the Neck<br />Rotation of the Neck<br />C1<br />C2<br />
  31. 31. Step 4: Recognize the movements of the muscles.<br />Extension of the Neck<br />Rotation of the Neck<br />C1<br />C2<br />
  32. 32. Step 4: Recognize the movements of the muscles.<br />Extension of the Neck<br />Rotation of the Neck<br />Lateral Bending of the Neck<br />C1<br />C2<br />
  33. 33. Step 5: Identify Major Structures Within the Triangle<br />C1<br />C2<br />
  34. 34. Step 5: Identify Major Structures Within the Triangle<br />C1<br />C2<br />
  35. 35. Step 5: Identify Major Structures Within the Triangle<br />Posterior Ramus of C1<br />C1<br />C2<br />
  36. 36. Step 5: Identify Major Structures Within the Triangle<br />Posterior Ramus of C1<br />C1<br />C2<br />
  37. 37. Step 5: Identify Major Structures Within the Triangle<br />Vertebral Artery<br />Posterior Ramus of C1<br />C1<br />C2<br />
  38. 38. Step 5: Identify Major Structures Within the Triangle<br />Vertebral Artery<br />Posterior Ramus of C1<br />C1<br />C2<br />
  39. 39. Step 5: Identify Major Structures Within the Triangle<br />Vertebral Artery<br />Posterior Ramus of C1<br />C1<br />Suboccipital Nerve<br /> (Spinal Nerve C1)<br /> **Motor Only<br />C2<br />
  40. 40. Step 5: Identify Major Structures Within the Triangle<br />Vertebral Artery<br />Posterior Ramus of C1<br />C1<br />Suboccipital Nerve<br /> (Spinal Nerve C1)<br /> **Motor Only<br />C2<br />
  41. 41. Step 5: Identify Major Structures Within the Triangle<br />Vertebral Artery<br />Posterior Ramus of C1<br />C1<br />Greater Occipital Nerve<br /> (Spinal Nerve C2)<br /> **Sensory & Motor<br />Suboccipital Nerve<br /> (Spinal Nerve C1)<br /> **Motor Only<br />C2<br />
  42. 42. 4medschool.blogspot.com<br />

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