12 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
PCR 50% sensitive ... granulomatosis: • EBV-associated ... lesions • 80% with lung ... multiple lesions Infectious ... differential #diagnosis #causes
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
CNS Infection in ... hemorrhage • CSF PCR ... Toxoplasma gondii PCR ... • JC-virus PCR ... Enhancement • PCR
Chest radiography showed perihilar opacities in both lungs with free air in the mediastinum (Panel A,
opacities in both lungs ... opacities in both lungs ... severity in the left lung ... #Clinical #PCC # ... IM #EM #Pneumomediastinum
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Algorithm Vascular Causes ... Liver Injury: • Infectious ... HBV, HCV, HEV, EBV ... CA, small cell lung ... rises later - Half-life
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
polymicrobial infection ... • Most common cause ... Lung Abscess - Clinical ... of PCN allergy ... • Vasculitis (e.g
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Donath-Landsteiner Antibodies[PCH ... Agglutinin Syndrome (CAS ... Clinical Presentation ... - Mycoplasma, EBV ... Hemoglobinuria (PCH
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 ... Singh @rav7ks #CNS
Borrelia recurrentis on Peripheral Blood Smear
23M Somali refugee recently arrived w/severe abd pain, confusion and fever
Similar symptoms occ ... antibodies or PCR ... or PenG 800K U IM ... Infectious Diseases ... microscopy #pathology #clinical
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Paraneoplastic effects of SCC ... Clinical Picture ... Miller Fischer and PCB ... Serologic and EMG ... precipitated by: Drugs, infection
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Clostridioides Difficile Infection ... GrepMed Handbook Clinical ... Acute Diarrhea (>3 BM ... non-toxigenic • Stool PCR ... Bezlotoxumab 10 mg/kg