Epistemis

Pathophysiology, Diagnosis and Comprehensive Management of Shock | Emergency and Critical Care Medicine

Emergency · Clinical Specialties

How it begins

A comprehensive analysis of systemic tissue hypoperfusion status. From microcirculatory mitochondrial damage to contemporary guidelines for resuscitation and multimodal vasopressor support in critically ill patients.

What it covers

  1. Pathophysiology and Comprehensive Management of Shock
  2. Cellular Physiopathology, Microcirculation and Bioenergetic Dysoxia
  3. · 1.1 · Fundamental equations of oxygen transport ($DO_2$ and $VO_2$)
  4. · 1.2 · Microcirculation and glycocalyx dysfunction
  5. · 1.3 · Biochemistry of cellular hypoxia and lactate type A vs Type B
  6. Classification and Specific Pathophysiology of Shock Phenotypes
  7. · 2.1 · Neuroendocrine compensation mechanisms (Compensated phase)
  8. · 2.2 · Loss of compensation and refractory vasoplegia
  9. Clinical Evaluation, Tissue Perfusion and Biomarkers
  10. · 3.1 · The three windows of clinical perfusion
  11. · 3.2 · Metabolic parameters and their prognostic value
  12. Advanced Hemodynamic Monitoring and interactivity
  13. · 4.1 · Dynamic evaluation of response to fluids (Fluid responsiveness)
  14. · 4.2 · Pulmonary Artery Catheter (Swan-Ganz) and Transpulmonary Thermodilution (PiCCO)
  15. Bedside Ultrasonography: The RUSH Protocol
  16. · 5.1 · Systematic evaluation of RUSH
  17. · 5.2 · Integration of transvalvular Doppler: Calculation of stroke volume
  18. Initial Treatment: Respiratory Support and Fluid Infusion
  19. · 6.1 · Fluid therapy: Balanced crystalloids versus $0.9\%$ saline solution
  20. · 6.2 · The four phases of fluid therapy (The ROSE concept)
  21. Precision pharmacological vasoactive and inotropic therapy
  22. · 7.1 · Vasoactive drugs and hemodynamic profiles
  23. · 7.2 · Central versus peripheral vascular access in emergencies
  24. Hypovolemic and Hemorrhagic Shock damage control
  25. · 8.1 · Classic ATLS classification for hemorrhage
  26. · 8.2 · The "Diamond of Death" in hemorrhagic trauma
  27. · 8.3 · Damage control resuscitation (DCR) and massive transfusion protocol (MTP)
  28. Cardiogenic Shock and SCAI Phenotypes
  29. · 9.1 · The pathophysiological feedback loop of CS
  30. · 9.2 · SCAI Classification (Society for Cardiovascular Angiography and Interventions)
  31. · 9.3 · Short-term Mechanical Circulatory Support (MCS)
  32. Septic Shock and the Campaign to Survive Sepsis
  33. · 10.1 · Immunopathology and the role of the endothelium
  34. · 10.2 · First hour measures package (Surviving Sepsis Campaign 2021)
  35. · 10.3 · Role of hydrocortisone in refractory septic shock
  36. Anaphylactic Shock and Acute Airway Management
  37. · 11.1 · Vascular and respiratory pathophysiology
  38. · 11.2 · Immediate diagnostic criteria
  39. · 11.3 · Stepped pharmacological management protocol
  40. Neurogenic Shock and Cardiovascular Autonomic Disruption
  41. · 12.1 · Pathophysiology of disruption of the sympathetic reflex arc
  42. · 12.2 · Management algorithm and specific therapeutic objectives
  43. Obstructive Shock: Massive PE, Tamponade and Tension Pneumothorax
  44. · 13.1 · Massive Pulmonary Thromboembolism (MTE)
  45. · 13.2 · Acute cardiac tamponade
  46. · 13.3 · Tension Pneumothorax
  47. Multiorgan Dysfunction Syndrome and induced tissue damage
  48. · 14.1 · Disseminated intravascular coagulation syndrome (DIC)
  49. Palliative Care and Considerations in Special Populations
  50. · 15.1 · The geriatric patient: Masking of the response to shock
  51. · 15.2 · The obstetric patient: Physiological changes during pregnancy
  52. · 15.3 · The pediatric patient: Cardiac reserve dependent on HR
  53. Post-Resuscitation, De-escalation and Diagnostic Integration Protocol
  54. · 16.1 · De-escalation of vasoactive drugs and fluid therapy
  55. · 16.2 · Integrated decision-making algorithm in shock
  56. · 16.3 · Essential principles for the clinician in the management of shock

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
56
Reviewed
2026-08-02
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