21 Feb, 2022 via Shahriar Lahouti. Last updated 14 July 2026. CONTENTS Introduction Background Pathophysiology of RV failure Definition of PH Epidemiology and risk factors Causes of PH Classification of Chronic PH...
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Shahriar Lahouti
Hypokalemia Emergency Management
December 15, 2021 via Shahriar Lahouti. Last Update 8 July 2026. CONTENTS Preface Potassium homeostasis Internal distribution of potassium Kidney potassium handling Pathophysiology Clinical manifestation Diagnosis Red...
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...
Acute Pulmonary Embolism: Management of High and Intermediate-Risk Pulmonary Embolism
October 24, 2020, by Shahriar Lahouti. Last update September 25, 2026. 📚CONTENTS Preface Hemodynamic Assessment of Suspected PE Clinical presentation Diagnosis Differential diagnosis Critical signs & symptoms...
Hypoglycemia-Diagnosis and Treatment in Adult Patients
Dec 23, 2021 via Shahriar Lahouti. Updated 30 June 2026. CONTENTS Preface Etiology Background Cuases Risk factors Antidiabetic Medications Mechanism of action Non-insulin Anti-diabetic agents Insulin Insulin- Rapid...
Update on Management of Acute Ischemic Stroke in The Emergency Department
24 September 2021, by Shahriar Lahouti. Last Updated 4 November 2026. 📖CONTENTS Preface Pathophysiology of stroke Physiology: Core infarct vs. ischemic Penumbra Clinical presentation Anatomy of stroke Arterial...