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FISIOLOGIA DIGESTIVA (BCM II)

FISIOLOGIA DIGESTIVA (BCM II). Clase 3: Fisiopatología Esofágica. Dr. Michel Baró Aliste. Acalasia Esofágica. Endoscopic view of patient with achalasia of LES. Barium swallow in patient with achalasia of esophagus (A). Barium swallow in patient with achalasia of esophagus (B).

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FISIOLOGIA DIGESTIVA (BCM II)

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  1. FISIOLOGIA DIGESTIVA (BCM II) Clase 3: Fisiopatología Esofágica Dr. Michel Baró Aliste

  2. Acalasia Esofágica

  3. Endoscopic view of patient with achalasia of LES

  4. Barium swallow in patient with achalasia of esophagus (A)

  5. Barium swallow in patient with achalasia of esophagus (B)

  6. Lateral radiograph of barium swallow in patient with achalasia of esophagus

  7. Barium swallows of patient with secondary achalasia (A)

  8. Barium swallows of patient with secondary achalasia (B)

  9. Manometric tracing from patient with achalasia of esophagus

  10. Pressure recording and fluoroscopy during barium swallow in achalasia Onda de presión hidrostática

  11. Epiphrenic diverticulum in patient with achalasia of esophagus

  12. Ultrasound images of the lower esophageal sphincter (A)

  13. Ultrasound images of the lower esophageal sphincter (B)

  14. Pneumatic dilation of lower esophageal sphincter using Rigiflex Balloon

  15. Otros Trastornos Motores del Esófago • Espasmo difuso del esófago • Esófago en cascanueces • Esclerodermia

  16. Barium swallow study in patient with diffuse esophageal spasm

  17. Diffuse esophageal spasm

  18. Manometric appearance of diffuse esophageal spasm

  19. Manometry and fluoroscopy of barium swallow in diffuse esophageal spasm Contracción y compartamentalización del lumen

  20. Nutcracker esophagus Ondas peristálticas

  21. Radiographic view of scleroderma of esophagus, stomach, duodenum

  22. Dilated esophagus and patulous lower esophageal sphincter

  23. Manometric tracing from patient with severe involvement of scleroderma

  24. Esophageal function in woman with scleroderma and esophageal motor impairment (A)

  25. Esophageal function in woman with scleroderma and esophageal motor impairment (B)

  26. Esophageal function in woman with scleroderma and esophageal motor impairment (C)

  27. Reflujo Gastroesofágico

  28. Anatomy of two lower esophageal sphincters

  29. Contribution of LES/crural diaphragm to esophagogastric junction pressure

  30. Spontaneous, transient LES relaxation diaphragmatic electromyography

  31. Relationship between GER and GERD (A)

  32. Relationship between GER and GERD (B)

  33. Prevalence of heartburn in adult Americans M / F = 3 / 1

  34. Incidence of heartburn in northeast Scotland

  35. Pathophysiology and etiology of reflux esophagitis

  36. Reflux mechanisms

  37. Reflux mechanisms

  38. Antireflux mechanisms in ambulatory patients with GERD (A) transient lower esophageal sphincter relaxation (TLESR) swallow-associated prolonged lower esophageal sphincter relaxation (SAPLESR) swallow-associated normal duration LES relaxations (SANLESR)

  39. Antireflux mechanisms in ambulatory patients with GERD (B)

  40. Esophageal luminal acid clearance mechanisms Tiempo de aclaramiento del ácido esofágico en sujeto sano : 3-5 minutos

  41. Esophageal luminal acid clearance mechanisms

  42. Esophageal luminal acid clearance

  43. Hiatal hernia

  44. Bile salt concentrations in forms of reflux esophagitis

  45. Components of tissue resistance against acid injury in esophagus

  46. Tissue resistance: structural and functional defenses

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