2 results
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
barrier (BBB), and infects ... CNS ○ Infected cells ... activation -> diffuse myelin ... volume • Patchy areas ... Behavioral • Motor dysfunction
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
classified as a myeloid ... • Affects both ... SPECTRUM Common areas ... • Endocrine Dysfunction ... marrow: Organ dysfunction