Epistemis

Diseases of the Stomach and Duodenum · Internal Medicine

Internal Medicine · Clinical Specialties

How it begins

Una guía exhaustiva de fisiopatología, semiología, diagnóstico y manejo de las patologías gastroduodenales, con énfasis en la integración clínica y el razonamiento internista.

What it covers

  1. Anatomophysiological foundations of the stomach and duodenum
  2. · Anatomical organization and functional regions
  3. · Regulation of acid secretion
  4. · The mucosal barrier: the three lines of defense
  5. Clinical approach: dyspepsia, warning signs and diagnostic strategy
  6. · Semiology of epigastric pain oriented to etiology
  7. · Algorithm for management of uninvestigated dyspepsia
  8. Gastritis and gastropathies
  9. · Acute gastritis
  10. · Chronic gastritis: the three major forms
  11. · Special forms of gastritis
  12. · Gastropathies (without significant inflammation)
  13. Helicobacter pylori
  14. · Survival and pathogenesis strategies
  15. · Diagnostic methods
  16. · Eradication indications
  17. · Eradication schemes
  18. Peptic ulcer disease
  19. · Etiology
  20. · Gastric vs duodenal ulcer: the key comparison
  21. · Clinical manifestations
  22. · Diagnosis
  23. · Treatment
  24. Gastropathy and ulcer due to NSAIDs
  25. · Risk factors for gastrointestinal complications
  26. · Prevention (gastroprotection)
  27. Zollinger-Ellison syndrome and hypersecretory states
  28. · Clinical manifestations
  29. · Diagnosis
  30. · Treatment
  31. Functional dyspepsia
  32. · Pathophysiology (multifactorial disorder)
  33. · Stepped management
  34. Motor disorders: gastroparesis and related syndromes
  35. · Etiology
  36. · Treatment
  37. Premalignant lesions and gastric polyps
  38. · Risk staging: OLGA and OLGIM
  39. · Gastric polyps
  40. Gastric adenocarcinoma
  41. · Laurén classification: the two diseases
  42. · Risk factors
  43. · Clinical manifestations and signs at a distance
  44. · Diagnosis and staging
  45. · Treatment principles
  46. MALT lymphoma, GIST and gastric neuroendocrine tumors
  47. · Gastric MALT lymphoma
  48. · Gastrointestinal stromal tumor (GIST)
  49. · Gastric neuroendocrine tumors (carcinoids)
  50. Complications: hemorrhage, perforation and obstruction
  51. · Upper gastrointestinal bleeding (UGIB)
  52. · Perforation
  53. · Obstruction (pyloric/gastric outlet stenosis)
  54. Special entities
  55. Integrative synthesis
  56. · The four axes that organize pathology
  57. · Golden rules for practice

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Internal Medicine
Category
Clinical Specialties
Type
Study Guide
Sections
57
Reviewed
2026-08-02
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