12 results
Horizontal reverberation artifacts - A-lines are visualized as hyperechoic, horizontal artifacts at regular intervals deep to
artifacts - A-lines ... the near field #Clinical ... #EM #Radiology ... #PCC #POCUS #Lung ... #ALines #ALiEM
B-lines are visualized as hyperechoic vertical artifacts arising from the pleural line and extending off the
B-lines are visualized ... pattern #Clinical ... #EM #Radiology ... #PCC #POCUS #Lung ... #BLines #ALiEM
Diagnostic approach to the admitted patient with possible COVID-19

Initial evaluation
- Chest X-ray
- Lung ultrasound (thorough "lawn-mower"
Chest X-ray - Lung ... look for focal a-lines ... Nasopharyngeal PCR ... as clinically indicated ... , EKG) Dr.
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... PCR 50% sensitive ... granulomatosis: • EBV-associated ... lesions • 80% with lung ... #differential #diagnosis
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
Pleural effusion visualized as an anechoic fluid collection located cephalad to the arrows. #Clinical #EM #Radiology
#Clinical #EM #Radiology ... #PCC #POCUS #Lung ... PleuralEffusion #ALiEM
A lobar consolidation located cephalad to the diaphragm. The branching, hyperechoic air bronchograms define this consolidation.
#Clinical #EM #Radiology ... #PCC #POCUS #Lung ... Sagittal #Pneumonia #ALiEM
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
hemorrhage • CSF PCR ... Toxoplasma gondii PCR ... • JC-virus PCR ... effect/Edema • EBV ... Enhancement • PCR
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Donath-Landsteiner Antibodies[PCH ... Agglutinin Syndrome (CAS ... Viral Infection Clinical ... - 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