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Semiology: Thorax and Respiratory System

Semiology: Thorax and Respiratory System — Expert Level Guide

How it begins

Systematic examination of the chest, pleuropulmonary semiology, classic respiratory syndromes and pathophysiological correlations for advanced clinical practice.

What it covers

  1. Thorax and Respiratory System
  2. 1. Introduction to Respiratory Semiology
  3. · 1.1 Physical Bases of Thoracic Examination
  4. 2. Surface Anatomy of the Thorax
  5. · 2.1 Thoracic Reference Lines
  6. · 2.2 Projection of the Lung Structures
  7. · 2.3 Thoracic Examination Regions
  8. 3. Respiratory History
  9. · 3.1 Cardinal Symptoms of the Respiratory System
  10. · 3.2 Background of Special Relevance
  11. · 3.3 Functional Scales
  12. 4. Chest Inspection
  13. · 4.1 Thoracic Morphology
  14. · 4.2 Respiratory Patterns
  15. · 4.3 Signs of Exertion and Respiratory Difficulty
  16. 5. Palpation of the Chest
  17. · 5.1 Systematic Palpation Technique
  18. · 5.2 Thoracic Expansibility
  19. · 5.3 Tactile Fremitus (Palpated Vocal Vibrations)
  20. · 5.4 Tracheal Position
  21. · 5.5 Other Findings on Palpation
  22. 6. Chest Percussion
  23. · 6.1 Percussion Technique
  24. · 6.2 Percussion Tones
  25. · 6.3 Special Percussion Techniques
  26. · 6.4 Vertex Percussion and Diaphragmatic Excursion
  27. 7. Pulmonary Auscultation
  28. · 7.1 Normal Respiratory Sounds
  29. · 7.2 Added Respiratory Noises (Adventitious)
  30. · 7.3 Voice Auscultation
  31. 8. Pleuropulmonary Syndromes
  32. · 8.1 Pulmonary Consolidation Syndrome
  33. · 8.2 Atelectasis Syndrome
  34. · 8.3 Cavitary Syndrome
  35. · 8.4 Pleural Syndrome
  36. · 8.5 Pulmonary Emphysema Syndrome
  37. · 8.6 Bronchial Obstruction Syndrome
  38. · 8.7 Pneumothorax Syndrome
  39. 9. Dyspnea
  40. · 9.1 Pathophysiology of Dyspnea
  41. · 9.2 Semiological Classification of Dyspnea
  42. · 9.3 Differential Diagnosis of Acute Dyspnea
  43. 10. Cough and Expectoration
  44. · 10.1 Mechanism and Types of Cough
  45. · 10.2 Expectoration — Semiology of Sputum
  46. 11. Hemoptysis
  47. · 11.1 Classification by Amount
  48. · 11.2 Differential Diagnosis
  49. · 11.3 Etiology by Frequency
  50. 12. Chest Pain of Respiratory Origin
  51. · 12.1 Pleuritic Pain
  52. · 12.2 Causes of Pleuritic Pain
  53. 13. Cyanosis
  54. 14. Digital Clubbing
  55. · 14.1 Clinical Evaluation
  56. · 14.2 Associated Pathologies
  57. 15. Spirometry
  58. · 15.1 Lung Volumes and Capacities
  59. · 15.2 Spirometric Patterns
  60. · 15.3 GOLD Severity Rating (Obstruction)
  61. · 15.4 Bronchodilator Test
  62. 16. Arterial Blood Gas
  63. · 16.1 Reference Values
  64. · 16.2 Respiratory Failure
  65. · 16.3 Alveolar-Arterial Gradient of O₂
  66. · 16.4 Systematic Interpretation of Blood gas analysis
  67. 17. Basic Radiological Semiology of the Thorax
  68. · 17.1 Systematic Reading of the Chest X-ray
  69. · 17.2 Basic Radiological Patterns
  70. · 17.3 Silhouette Sign
  71. 18. Clinical Correlations and Syndromic Summary Table
  72. · 18.1 Comparative Table of Pleuropulmonary Syndromes
  73. · 18.2 Light's Criteria for Pleural Effusion
  74. · 18.3 Cytochemical Analysis of Pleural Fluid
  75. · 18.4 Symptom-Disease Correlation: Clinical Scenarios
  76. · 18.5 Alarm Criteria ("Red Flags") in Respiratory Semiology

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
Clinical assessment
Category
Clinical Bases
Type
Study Guide
Sections
76
Reviewed
2026-08-02
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