9 results
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... Assessment • Clinical ... +++: Virus (EBV, ... biologics (CMV +++, EBV ... of emergency, ICU
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Differential Diagnosis ... : - ANCA-positive ... allopurinol), Infection ... anti-ANCA ab, anti-GBM ... resolution chest CT
Sepsis - Diagnosis and Management
Life-threatening organ dysfunction caused by a dysregulated host response to infection
SEPTIC SHOCK
Sepsis - Diagnosis ... host response to infection ... Clinical construct ... #QSOFA #SIRS #criticalcare ... #icu
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
TEE) • Chest CT ... for metastatic infection ... Persistent fever, positive ... Endocarditis #checklist #criticalcare ... #diagnosis #management
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
- Due to Viral infection ... Clinical Presentation ... Diagnosis: • hemolytic ... dehydrogenase • Positive ... - Mycoplasma, EBV
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... should be based on clinical ... enhancement on CT ... effect/Edema • EBV ... and <25% culture positive
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
• History of EBV ... infection • Family ... Hodgkin Lymphoma - Clinical ... Mediastinal mass) • CT ... physical exam, CT
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Clostridioides Difficile Infection ... GrepMed Handbook Clinical ... Acute Diarrhea (>3 BM ... #1 nosocomial infection ... equivocal • CT
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... virus • CMV • EBV ... • Common clinical ... • Gram stain: Positive ... 90% • Culture: Positive