5 results
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
) Definition: No ... antimicrobials, clinical ... BCNIE Diagnostic ... special stains (e.g ... #differential #
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Diagnosis Approach ... patients with a negative ... 109 mm Hg) with clinical ... Neurologic disorders ... , and Guillain-Barre
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Enteroviruses (e.g ... • Common clinical ... in 70%-85% • Negative ... Monocytogenes or gram negative ... #diagnosis #neurology
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
Coccidioides - Negative ... cut-offs defined in clinical ... BAL GM does not differentiate ... Galactomannan #diagnosis ... #comparison
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
arteritis (GCA) definition ... with systemic, neurologic ... Diagnosis = clinical ... not be subtle e.g ... very remarkable w/differential