Epistemis

USMLE Step 1: Respiratory System — High Performance Simulator and Guide

Internal Medicine · Clinical Specialties

How it begins

Una plataforma de estudio exhaustiva, con integraciones matemáticas avanzadas, diagramas vectoriales y un motor dinámico de simulación clínica diseñado para dominar los conceptos clave de la neumología académica.

What it covers

  1. Stages of Pulmonary Development
  2. Alveolar Histology and Surfactant Dynamics
  3. Bronchial Structure and Pulmonary Hilum
  4. · Anatomical Relationships of the Pulmonary Hilum
  5. The Diaphragm and Accessory Muscles
  6. · Respiratory Muscle Mechanics
  7. Lung Volumes and Dead Space
  8. · Physiological Dead Space ($V_D$)
  9. Distensibility, Elasticity and Surface Tension
  10. Hemoglobin Dissociation Curve
  11. Diffusion through the Alveolocapillary Membrane
  12. · Perfusion-Limited Gases vs. Limited by Diffusion
  13. Pulmonary Vascular Resistance and Flow Regulation
  14. · Effects of Lung Volume on Vascular Resistance
  15. Alveolar-Arterial Gradient and Hypoxia
  16. · Pathophysiology of Hypoxemia Mechanisms
  17. Obstructive Pathophysiology and Spirometry
  18. · High Performance Entities in Obstruction
  19. Restrictive and Interstitial Physiopathology
  20. · Comparison of High Performance Pneumoconiosis
  21. Infectious Pathology and Lung Abscesses
  22. · Pathophysiology of Lung Abscess
  23. Thromboembolism and Pulmonary Hypertension
  24. · Pathophysiology of Pulmonary Hypertension
  25. Pulmonary Neoplasias and Paraneoplastic Syndromes
  26. Pharmacotherapy of Asthma and COPD
  27. Oxygen Gradient $A\text{--}a$ Calculator
  28. Physiological Dead Space Calculator
  29. Pulmonary Vascular Resistance (PVR) Calculator
  30. QBank Interactive Simulator (USMLE Step 1)

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
30
Reviewed
2026-08-02
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