clive@Ed

Videofluoroscopy of gastrointestinal motility

by Prof. Dr. Hansjörg Ehrlein
University of Hohenheim,  Germany

with English commentaries

• The videos are derived from the original DVDs created by Prof. Dr. Hansjörg Ehrlein.
• They are encoded in Windows Media format at a data rate of 464 Kbits/second and require a broadband connection. They cannot be viewed through a dial-up modem.
• Download the latest player for your computer from the Windows Media Download Centre.
• The 132 videos are linked under the collapsible menus below.  Click on [+] and [-] to expand and collapse the lists.
• If you do not see collapsed lists, you should update your browser.
• the numbering of the lists corresponds to the menus of the original DVDs (a & b DVD1, c &d DVD2)

1. Stomach
   2. Motor function
      11. Function of the antral pump (animation)
      12. Antral pump
      13. Antroduodenal coordination(animation)
      14. Antroduodenal coordination
      15. Duodenal peristaltic waves
      16. Rapid emptying of saline (animation)
      17. Rapid emptying of saline
      18. Slow emptying of viscous meal (animation)
      19. Slow emptying of viscous meal
      20. Emptying of solids (animation)
      21. Emptying of solids
      22. Lag phase after potato-dumplings
      23. Gastric sieving function (animation)
      24. Sieving function
      25. The pump of the gastric reservoir (animation)
      26. The pump of the reservoir
      27. Final emptying of liquids
      28. Final emptying of viscous meal
   3. Gastric balance
      29. Gastric balance (animation)
      30. Normal gastric balance
      31. Effect of gastrin (animation)
      32. Effect of gastrin
      33. Effect of insulin
      34. Vagal stimulation by drugs
      35. Effect of dopamine (animation)
      36. Control for dopamine
      37. Lower dose of dopamine
      38. Importance of gastric tone (animation)
      39. Higher dose of dopamine
      40. Gastric relaxation after retrograde giant contraction
   4. Gastric stimulation and inhibition
      41. Effect of prokinetics after non-caloric meal
      42. Effect of prokinetics after nutrient meal
      43. Hormonal inhibition of gastric motility (animation)
      44. Inhibition by CCK
      45. Control for somatostatin and bombesin
      46. Inhibition by somatostatin
      47. Inhibition by somatostatin + bombesin
      48. Stimulation of motility by prokinetics (animation)
      49. Prokinetics during inhibition
   5. Postprandial gastroduodenal motility
      50. Postprandial gastrointestinal motility
      51. Control for effects of nutrients
      52. Nutrients change gastro-duodenal motility (animation)
      53. Meal with three macronutrients
      54. Protein meal
      55. Glucose meal
      56. Fat meal
   6. Ileal brake
      57. Ileal brake (animation)
      58. Control for ileal brake
      59. Ileal brake by oleic acid
      60. Ileal brake by glucose
2. Small intestine
   7. Contractile patterns
      61. Peristaltic waves of small intestine (animation)
      62. Duodenal peristaltic waves
      63. Jejunal peristaltic waves
      64. Ileal peristaltic waves
      65. Peristaltic waves at terminal ileum
      66. Comparison of peristaltic waves Ileum/Duodenum/Jejunum
      67. Clustered contractions of duodenum
      68. Clustered contractions of jejunum
      69. Clustered contractions of ileum
      70. Segmenting contractions of jejunum
      71. Segmenting contractions of ileum
   8. Postprandial intestinal motility
      72. Postprandial intestinal motility (animation)
      73. Postprandial jejunal motility
      74. Motility during enteral nutrition
      75. Postprandial ileal motility
      76. Postprandial ileocolonic flow
   9. Pathological contractile patterns
      77. Pathological contractile patterns (animation)
      78. Aboral giant contraction
      79. Retrograde giant contraction + vomiting
      80. Peristalsis and antiperistalsis
3. Interdigestive motility
   2. Stomach
      9. Interdigestive motility (animation)
      10. Postprandial residues of gastric chyme
      11. Phase III of stomach (animation)
      12. Early phase III of stomach
      13. Gastro-duodenal phase III
   3. Small intestine
      14. Phase III of small intestine (animation)
      15. Jejunal peristaltic waves of phase III
      16. Interdigestive cleaning of terminal ileum (animation)
      17. Ileal peristaltic waves of phase III
      18. Ileal migrating clusters (Phase II)
      19. Ileal giant contractions (Phase II)
   4. Large intestine of pig
      20. Large intestine of pigs (animation)
      21. Segmenting contractions of ileum
      22. Giant contraction of ileum
      23. Ileo-colonic flow of chyme
      24. Ileal MMC of pigs
      25. Giant contraction during MMC
      26. Colonic waves at first centripetal loop
      27. Colonic waves at middle centripetal loop
      28. Colonic waves at flexure
      29. Caecal motility: haustral movements
      30. Tonic contractions of caecum
      31. Emptying of caecum
   5. Large intestine of sheep
      32. Large intestine of sheep (animation)
      33. Ileo-caecal flow of chyme
      34. Ileal migrating motor complex (MMC)
      35. Ileal giant contractions
      36. Caecal-colonic peristaltic and antiperistaltic waves
      37. Caecal-colonic giant contractions producing mixing
      38. Caecal-colonic giant contractions producing transport
      39. Colonic peristaltic waves - Filling of colonic coil
      40. Modulation of colonic waves
      41. Segmentation at colonic coil
4. Distal gastrectomy
   14. Roux-Y gastro-jejunostomy
       42. Roux-Y reconstruction (animation)
       43. Rapid emptying of saline
       44. Rapid emptying of liquid nutrients
       45. Rapid emptying of glucose solution
       46. Rapid emptying of fat solution
       47. Viscous cellulose meal
       48. Delayed emptying due to viscosity
       49. Slow emptying of viscous nutrient meals
       50. Enterogastric reflux
       51. Intestinal hypermotility in fed state
       52. Intestinal giant contractions
       53. Impaired houskeeper function
   15. Billroth II gastro-jejunostomy
       54. Billroth-2 reconstruction (animation)
       55. Rapid emptying of saline
       56. Rapid emptying of liquid nutrients
       57. Delayed emptying due to viscosity
       58. Delayed emptying of viscous nutrient meals
       59. Circulation within jejunal loops
       60. Delayed emptying by digestive phase III
       61. Intestinal hypermotility in fasted state
       62. Intestinal hypermotility in fed state
       63. Normal intestinal motility
       64. Intestinal giant contractions
   16. Billroth-1 gastro-duodenostomy
       65. Billroth-1 reconstruction (animation)
       66. Rapid emptying of liquid nutrients
       67. Emptying of non-caloric viscous meals
       68. Emptying of non-caloric solids
       69. Rapid emptying of viscous nutrient meals - 3 macronutrients
       70. Rapid emptying of viscous glucose meal
       71. Rapid emptying of viscous oleic acid meal
       72. Intestinal hypermotility in fasted state
       73. Intestinal hypermotility in fed state
       74. Intestinal giant contractions

Thanks to Edinburgh University Computing Services for creating and hosting the web-streaming versions of the videos.

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