Emergencies: Acute Abdominal Pain — Internal Medicine and General Surgery
Emergency · Clinical Specialties
How it begins
Advanced manual for the systematic approach, pathophysiological differentiation, multimodal diagnostic algorithms and criteria for urgent surgical intervention in patients with acute abdominal pain.
What it covers
- Acute Abdominal Pain
- Anatomy and Nociception of Abdominal Pain
- · Physiology of Abdominal Nociception
- · Embryological Mechanism and Referred Pain
- · Clinically Relevant Referred Pain Pathways
- Acute Abdomen: Pathogenic Classification
- · The Five Acute Abdomen Syndromes
- · Molecular Physiopathology of Peritonitis
- Systematic Emergency History
- · The ALICIA Method for Abdominal Pain
- · Extra-abdominal Causes of Acute Abdominal Pain
- Systematic Physical Examination and Eponymy
- · The Golden Rule: Inspection, Auscultation, Percussion and Palpation
- · Eponymy Semiology in Acute Abdomen
- Differential Diagnosis by Anatomical Quadrants
- · Mapping of Pathologies by Regions
- Laboratory Tests and Advanced Biomarkers
- · The Analytical Profile of the Acute Abdomen
- Advanced Imaging Diagnosis in Emergencies
- · Indications of the Different Image Modalities
- · Simple Abdominal X-ray: Real Utility and Limitations
- · Contrast Computed Tomography: Critical Imaging Patterns
- Acute Surgical Abdomen vs. Doctor
- · Key Criteria for Identifying an Acute Surgical Abdomen
- · Tactical Decision Algorithm in Emergencies
- Appendicitis and Acute Cholecystitis
- · Acute Appendicitis: Pathophysiology by Phases
- · Appendicitis Diagnostic Scales: Alvarado vs. AIR
- · Acute Cholecystitis: TG18 Criteria (Tokyo Guidelines 2018)
- · TG18 Severity Stratification for Acute Cholecystitis
- Intestinal Obstruction and Hollow Viscera Perforation
- · Intestinal Obstruction: Systemic and Local Physiopathology
- · Closed Loop Obstruction: Maximum Urgency
- · Hollow Viscera Piercing: The Perforative Abdomen
- Acute Mesenteric Ischemia and Incipient/Ruptured Aneurysm
- · Acute Mesenteric Ischemia (IMA): Vascular Pathophysiology
- · Ruptured Abdominal Aortic Aneurysm (AAA)
- Special Populations I: Geriatric and Immunocompromized
- · The Acute Abdomen in the Geriatric Patient (65-70 years)
- · The Immunocompromised Patient
- Special Populations II: Pregnant Women and Pediatric Patients
- · Acute Abdominal Pain in the Pregnant Patient
- · Specific Pediatric Pathologies of the Acute Abdomen
- Initial Support and Emergency Treatment Algorithm
- · Hemodynamic Resuscitation Protocol for Sepsis/Abdominal Shock
- · Early Analgesia: The End of a Clinical Myth
- · Emergency Empirical Antibiotherapy Protocol
- · Antiemetic Treatment and Prevention of Bronchoaspiration
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
- Emergency
- Category
- Clinical Specialties
- Type
- Study Guide
- Sections
- 48
- Reviewed
- 2026-08-02