6 results
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
arteritis (GCA) ... with systemic, neurologic ... systemic sx + signs ... headaches, vision changes ... Biopsies remain positive
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... Elevated ESR and CRP GCA ... develop in pts with GCA ... fluid (CSF) is abnormal ... and gray matter changes
Chagas Disease - American Trypanosomiasis - Diagnosis and Management Summary
Chagas disease (American trypanosomiasis) is an infectious
Trypanosomiasis - Diagnosis ... Romana's sign ... /symptoms, positive ... serology, smear ... PCR + 20-90%, normal
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... previous gaze position ... tendon reflexes • Plantar ... • Examine for signs ... #PhysicalExam #neurology
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
duration is 6 to 12 ... often in soil, plants ... , or plant debris ... Meningitis, septic arthritis ... infection have positive
Evaluation of Recurrent Falls

Core Concept:
Maintaining an upright posture requires the integrated function of multiple systems.
Disruption in
recent vision changes ... e.g., diabetic, B12 ... Numbness in feet, positive ... Romberg sign ... - Rheumatoid arthritis