56 results
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
#Medications #Pharmacology ... #Pathophysiology ... Mechanisms #DOAC #Hematology
Role of Uric Acid in the Inflammation of Gout

Allopurinol, Febuxostat - Xanthine oxidase
Colchicine - Release of
gout #uricacid #pathophysiology ... #pharmacology # ... rheumatology
Pathophysiology of Hypocomplementemic Urticarial Vasculitis

C1q/anti-C1q antibiody ->
Immune Complex Formation - Complement Pathway Activation (C3a and C5a)
Pathophysiology ... Cytokines, Mast Cells ... perivascular inflammatory cells ... Vasculitis #HUV #Pathophysiology ... #Rheumatology
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Pseudotumor - Infectious ... History of Bleeding, Infection ... Reed-Sternberg Cells ... Algorithm #Causes #Hematology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... Triggering factor (infection ... Activation of CD8 T cells ... Phagocytosis of blood cells ... treatment #summary #rheumatology
IDSA Recommendations for Preventing and Treating Penicillium marneffei Infections in HIV-AIDS
Preventing 1st Episode of Penicilliosis (Primary
Penicillium marneffei Infections ... CD4 count <100 cells ... Treating Acute Infection ... opportunistic #infections ... #HIVAIDS #pharmacology
Causes of Neutrophilia - Increased Neutrophils - Differential Diagnosis Algorithm
Infection
 • Bacterial
 • Abscess
 • Viral
Medications
Diagnosis Algorithm Infection ... pancytopenia, blast cells ... Algorithm #Causes #Hematology
Tranexamic Acid - Indications and Pharmacology
Pharmacokinetics:
 • MOA: Inhibits plasminogen activation to plasmin & inhibits fibrinolysis
Indications and Pharmacology ... Hypotension with rapid injection ... #Indications #Pharmacology ... #hematology
IDSA Recommendations for Treating Isospora belli Infection in HIV-AIDS
Treating Isospora belli Infection
General Management Considerations:
 • Fluid
Treating Isospora belli ... Infection in HIV-AIDS ... Treating Isospora belli ... Infection General ... #HIVAIDS #pharmacology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophilia, 500-1,500 cells ... Hypereosinophilia, >1,500 cells ... drug reaction, infection ... Strongyloides infection ... Differential #diagnosis #hematology