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
- Overview of Gastroenterological Diagnosis
- Clinical History and Gastroenterological Semiology
- · Cardinal Symptoms of the Digestive System
- · Relevant Background in the Digestive History
- Abdominal Physical Examination
- · Inspection
- · Auscultation
- · Percussion
- · Palpation
- Basic Gastroenterology Laboratory
- · Complete Blood Count
- · Acute Phase Proteins
- · Coagulation Profile
- · Serum Albumin
- Liver Function Tests
- · Transaminases: ALT and AST
- · Alkaline Phosphatase (AP) and Gamma-Glutamyl Transpeptidase (GGT)
- · Total, Direct and Indirect Bilirubin
- · MELD and Child-Pugh Score: Quantification of Liver Function
- Pancreatic Markers
- · Serum Amylase
- · Serum Lipase
- · Evaluation of Pancreatic Exocrine Function
- · C Peptide and Pancreatic Endocrine Function
- Autoantibodies and Digestive Immunology
- · Serological Panel in Autoimmune Hepatitis (AI)
- · Serology in Autoimmune Cholangiopathies
- · Celiac Disease: Diagnostic Serology
- · HLA Typing in Autoimmune Digestive Disease
- · Serum Immunoglobulins in Hepatology
- Stool Analysis
- · Macroscopic Examination of Feces
- · Microscopic Examination: Fecal Leukocytes
- · Fecal Calprotectin
- · Occult Blood in Feces (SOH)
- · Fecal Parasitology
- · Fecal Antigens
- · Malabsorption Study: Fat in Feces
- Tumor Markers in Digestive Pathology
- Esophagogastroduodenoscopy (EGD)
- · Indications and Contraindications
- · Endoscopic Findings and Classifications
- · Chromoendoscopy and High Resolution Endoscopy
- · EGD complications
- Colonoscopy
- · Intestinal Preparation: Critical Quality Factor
- · Quality Indicators in Colonoscopy
- · Classification of Colonic Polyps
- · Findings in Inflammatory Bowel Disease
- · Therapeutic Endoscopic Techniques in Colonoscopy
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
- · Current Indications
- · Endoscopic Sphincterotomy
- · ERCP complications
- Ecoendoscopy (Endoscopic Ultrasonography, EUS)
- · Principles and Modalities
- · TNM Staging of GI Tract Tumors
- · EUS-FNAC: EUS-Guided Fine Needle Aspiration
- · Other Applications of EUS
- Capsule Endoscopy
- · Main Indications
- · Contraindications
- Double Balloon and Spiral Enteroscopy
- Esophageal and Anorectal Manometry
- · High Resolution Esophageal Manometry (MAR)
- · Anorectal Manometry
- Simple Radiology and Contrast Studies
- · Simple Abdominal X-ray (RAS)
- · Esophagram and Barium Transit
- · Barium Enema / Water-soluble Contrast Enema
- Abdominal ultrasonography
- · Liver Ultrasound Evaluation
- · Biliary Evaluation: Gallbladder and Biliary Tract
- · Pancreatic Evaluation
- · Doppler in Gastroenterology
- Abdominal Computed Tomography (CT)
- · Technique and Contrast Phases
- · CT in Acute Pancreatitis: Balthazar Classification and CTSI
- · CT in Digestive Bleeding
- · CT Colonography (Virtual Colonoscopy)
- Magnetic Resonance and MR Cholangiopancreatography (MRCP)
- · Advantages of MRI in Gastroenterology
- · Characterization of Focal Liver Lesions by MRI
- · MRCP: Magnetic Resonance Cholangiopancreatography
- · MRI in Inflammatory Bowel Disease: Entero-MRI
- · MRI of the Rectum in Rectal Cancer
- Nuclear Medicine in Gastroenterology
- · Scintigraphy with Labeled Red Blood Cells (MRC)
- · Scintigraphy with Diisopropyl-IDA (HIDA Scan)
- · PET-CT with 18 F-FDG
- · Gastric Emptying Scan
- 24 Hour Esophageal pH-metry
- · Main Parameters: DeMeester Score
- · Symptom Index (SI) and PSAP
- · Wireless pH-metry (Bravo® Capsule)
- Combined Esophageal Impedanciometry with pH-metry
- Breath Tests
- · Urea Breath Test - 13 C (UBT)
- · Lactose Breath Test (13 C or H₂)
- · Glucose/Lactulose Breath Test (SBBO)
- · Breath Test with 13 C-Mixed Triglyceride (MTG)
- Gastrointestinal Transit Studies
- · Colonic Transit with Radiopaque Markers
- · Defecography
- Biopsy and Pathological Anatomy in Gastroenterology
- · Liver Biopsy
- · Duodenal Biopsy in Celiac Disease: Marsh-Oberhuber Classification
- · Histopathology of Colorectal Cancer and its Precursors
- · Histological Diagnosis of Inflammatory Bowel Disease
- Integrated Diagnostic Algorithms in Gastroenterology
- · Algorithm: Obstructive Jaundice
- · Algorithm: Upper Digestive Bleeding (UGIB)
- · Algorithm: Chronic Diarrhea
- · 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