10 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
PCR 50% sensitive ... lesions • 80% with lung ... Metastatic disease Inflammatory ... Lesions #Brain #differential ... #diagnosis #causes
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
HIV / AIDS - Differential ... Demyelinating disease caused ... sensitivity of serum CrAg ... #Infections #differential ... #diagnosis #AIDS
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Ultrasound Findings ... pleura in severe cases ... #pulmonary #differential ... #diagnosis #signs ... #Lung #POCUS #ultrasound
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
in HIV - Differential ... Diagnosis Framework ... Lymphadenopathy, CNS ... pneumonia, pleural effusion ... Infections #HIV #AIDS
Bilateral B-Lines in case of Pneumonia on Lung POCUS

Young healthy pt with fever/dyspnea. POCUS lung exam
Bilateral B-Lines in case ... pt with fever/dyspnea ... Differential Bilat ... NOT definitively diagnose ... POCUS #clinical #ultrasound
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
(AG) = {Na - (Cl ... Diagnosis: Causes ... acidosis: - CNS ... or restrictive lung ... Interpretation #Diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
hematuria) • Inflammatory ... LVEF, pericardial effusion ... recent DAN) • EMG/NCS ... Goodpasture's cause ... sparing of the lung
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
treatment of HIV/AIDS ... be present: • AIDS ... infiltrates, pleural effusions ... , CNS tuberculoma ... #Syndrome #Differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
photosensitivity, inflammatory ... permanent alopecia Differential ... : • Pleural effusions ... and CNS • Headache ... La, anti-Jo-1, SCL
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
Symptoms: Cough, dyspnea ... CNS involvement: ... Birbeck granules (EM ... DIAGNOSIS • Imaging ... Histiocytosis #Diagnosis