31 July 2025 by Shahriar Lahouti. Peer-reviewed by Abdolghader Pakniyat. CONTENTS Introduction Case scenario Definition Pathophysiology Diagnosis Clinical features Differential diagnosis Diagnostic evaluation...
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Shahriar Lahouti
Acute Pulmonary Embolism: Management of Massive and Submassive Pulmonary Embolism
October 24, 2020, by Shahriar Lahouti. Last update July 19, 2025. CONTENTS Preface Nomenclature Clinical presentation Diagnosis Differential diagnosis Critical signs & symptoms Unstable PE PE in cardiac arrest ...
Hemodynamic Insight #1: What Are We Really Measuring?
3 August 2025 by Shahriar Lahouti. Peer-reviewed by Abdolghader Pakniyat. CONTENTS Introduction Cardiovascular system Anatomic backbone Overview of Circulatory Failure Hemodynamic assessment Multimodal Toolkit...
Undifferentiated Shock: Approach to Diagnosis and Stabilization in ED.
1 December 2022, by Shahriar Lahouti. Last Update 3 August 2025. CONTENTS Preface General consideration Diagnosis Stages of shock Severity of illness Epidemiology and causes of shock Investigating the cause of...
Echocardiography In The Contemporary Hemodynamic Monitoring
5 September 2023 by Shahriar Lahouti. Peer-reviewed by Mojtaba Chardoli. Last update 16 July 2025. CONTENTS Preface Anatomic backbone End-organ injury Hemodynamic monitoring Tool kit Effective monitoring Hemodynamic...
Sepsis and Septic Shock: An Emergency Medicine-Focused Review.
3 January 2023, by Shahriar Lahouti. Last Update 31 July 2025. CONTENTS Definition Epidemiology Pathophysiology Organ-specific effect of sepsis Clinical presentation Signs and symptoms of infection Signs of end-organ...