13 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, ... of emergency, ICU ... Lymphohistiocytosis #diagnosis #management
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... should be based on clinical ... enhancement on CT ... Demyelinating disease caused ... effect/Edema • EBV
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
antibody, Anti-GBM ... Other tests: • CT ... confirm DAH, r/o infection ... Goodpasture's cause ... #diagnosis #management
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Summary Acute AIDP ... response preceding infection ... - HIV, CMV, EBV ... Guillain-Barre Clinical ... Syndrome #diagnosis #management
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
polymicrobial infection ... • Most common cause ... Lung Abscess - Clinical ... seen • Chest CT ... #causes #management
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... Serologic and EMG ... Imaging - CT Chest ... precipitated by: Drugs, infection ... Gravis #diagnosis #management
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Diagnosis and Management ... GrepMed Handbook Clinical ... Acute Diarrhea (>3 BM ... equivocal • CT ... Bezlotoxumab 10 mg/kg
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... causes need to ... Brucellosis - Dengue, EBV ... Myelitis #diagnosis #management ... #neurology #differential
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Reversible course Differential ... Diagnosis: • Infection ... the underlying cause ... until cause identified ... Syndrome #diagnosis #management
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Enteroviruses (e.g ... virus • CMV • EBV ... • Common clinical ... rav7ks #CNS #Infections