Epistemis

Diagnostic Methods in Gastroenterology · Internal Medicine

Internal Medicine · Clinical Specialties

How it begins

Compendio exhaustivo de las herramientas diagnósticas empleadas en la evaluación del tracto gastrointestinal, hígado, vías biliares y páncreas: desde la semiología clásica hasta las técnicas de imagen y endoscopia avanzada.

What it covers

  1. Overview of Gastroenterological Diagnosis
  2. Clinical History and Gastroenterological Semiology
  3. · Cardinal Symptoms of the Digestive System
  4. · Relevant Background in the Digestive History
  5. Abdominal Physical Examination
  6. · Inspection
  7. · Auscultation
  8. · Percussion
  9. · Palpation
  10. Basic Gastroenterology Laboratory
  11. · Complete Blood Count
  12. · Acute Phase Proteins
  13. · Coagulation Profile
  14. · Serum Albumin
  15. Liver Function Tests
  16. · Transaminases: ALT and AST
  17. · Alkaline Phosphatase (AP) and Gamma-Glutamyl Transpeptidase (GGT)
  18. · Total, Direct and Indirect Bilirubin
  19. · MELD and Child-Pugh Score: Quantification of Liver Function
  20. Pancreatic Markers
  21. · Serum Amylase
  22. · Serum Lipase
  23. · Evaluation of Pancreatic Exocrine Function
  24. · C Peptide and Pancreatic Endocrine Function
  25. Autoantibodies and Digestive Immunology
  26. · Serological Panel in Autoimmune Hepatitis (AI)
  27. · Serology in Autoimmune Cholangiopathies
  28. · Celiac Disease: Diagnostic Serology
  29. · HLA Typing in Autoimmune Digestive Disease
  30. · Serum Immunoglobulins in Hepatology
  31. Stool Analysis
  32. · Macroscopic Examination of Feces
  33. · Microscopic Examination: Fecal Leukocytes
  34. · Fecal Calprotectin
  35. · Occult Blood in Feces (SOH)
  36. · Fecal Parasitology
  37. · Fecal Antigens
  38. · Malabsorption Study: Fat in Feces
  39. Tumor Markers in Digestive Pathology
  40. Esophagogastroduodenoscopy (EGD)
  41. · Indications and Contraindications
  42. · Endoscopic Findings and Classifications
  43. · Chromoendoscopy and High Resolution Endoscopy
  44. · EGD complications
  45. Colonoscopy
  46. · Intestinal Preparation: Critical Quality Factor
  47. · Quality Indicators in Colonoscopy
  48. · Classification of Colonic Polyps
  49. · Findings in Inflammatory Bowel Disease
  50. · Therapeutic Endoscopic Techniques in Colonoscopy
  51. Endoscopic Retrograde Cholangiopancreatography (ERCP)
  52. · Current Indications
  53. · Endoscopic Sphincterotomy
  54. · ERCP complications
  55. Ecoendoscopy (Endoscopic Ultrasonography, EUS)
  56. · Principles and Modalities
  57. · TNM Staging of GI Tract Tumors
  58. · EUS-FNAC: EUS-Guided Fine Needle Aspiration
  59. · Other Applications of EUS
  60. Capsule Endoscopy
  61. · Main Indications
  62. · Contraindications
  63. Double Balloon and Spiral Enteroscopy
  64. Esophageal and Anorectal Manometry
  65. · High Resolution Esophageal Manometry (MAR)
  66. · Anorectal Manometry
  67. Simple Radiology and Contrast Studies
  68. · Simple Abdominal X-ray (RAS)
  69. · Esophagram and Barium Transit
  70. · Barium Enema / Water-soluble Contrast Enema
  71. Abdominal ultrasonography
  72. · Liver Ultrasound Evaluation
  73. · Biliary Evaluation: Gallbladder and Biliary Tract
  74. · Pancreatic Evaluation
  75. · Doppler in Gastroenterology
  76. Abdominal Computed Tomography (CT)
  77. · Technique and Contrast Phases
  78. · CT in Acute Pancreatitis: Balthazar Classification and CTSI
  79. · CT in Digestive Bleeding
  80. · CT Colonography (Virtual Colonoscopy)
  81. Magnetic Resonance and MR Cholangiopancreatography (MRCP)
  82. · Advantages of MRI in Gastroenterology
  83. · Characterization of Focal Liver Lesions by MRI
  84. · MRCP: Magnetic Resonance Cholangiopancreatography
  85. · MRI in Inflammatory Bowel Disease: Entero-MRI
  86. · MRI of the Rectum in Rectal Cancer
  87. Nuclear Medicine in Gastroenterology
  88. · Scintigraphy with Labeled Red Blood Cells (MRC)
  89. · Scintigraphy with Diisopropyl-IDA (HIDA Scan)
  90. · PET-CT with 18 F-FDG
  91. · Gastric Emptying Scan
  92. 24 Hour Esophageal pH-metry
  93. · Main Parameters: DeMeester Score
  94. · Symptom Index (SI) and PSAP
  95. · Wireless pH-metry (Bravo® Capsule)
  96. Combined Esophageal Impedanciometry with pH-metry
  97. Breath Tests
  98. · Urea Breath Test - 13 C (UBT)
  99. · Lactose Breath Test (13 C or H₂)
  100. · Glucose/Lactulose Breath Test (SBBO)
  101. · Breath Test with 13 C-Mixed Triglyceride (MTG)
  102. Gastrointestinal Transit Studies
  103. · Colonic Transit with Radiopaque Markers
  104. · Defecography
  105. Biopsy and Pathological Anatomy in Gastroenterology
  106. · Liver Biopsy
  107. · Duodenal Biopsy in Celiac Disease: Marsh-Oberhuber Classification
  108. · Histopathology of Colorectal Cancer and its Precursors
  109. · Histological Diagnosis of Inflammatory Bowel Disease
  110. Integrated Diagnostic Algorithms in Gastroenterology
  111. · Algorithm: Obstructive Jaundice
  112. · Algorithm: Upper Digestive Bleeding (UGIB)
  113. · Algorithm: Chronic Diarrhea
  114. · Algorithm: Liver Nodule in Cirrhosis (HCC Surveillance)

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
114
Reviewed
2026-08-02
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