30 results
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
old; F>M Signs/Symptoms ... Anemia - Giant cells ... palpation - Vasculitic ... Temporal #Arteritis #Pathophysiology ... #Vasculitis
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
Findings - Infectious ... respiratory tract infections ... various inflammatory cells ... HenochScholeinPurpura #Pathophysiology ... Diagnosis #Signs #Symptoms
IDSA Recommendations for Treating Isospora belli Infection in HIV-AIDS
Treating Isospora belli Infection
General Management Considerations:
 • Fluid
Treating Isospora belli ... Treating Isospora belli ... 3–4 weeks) if symptoms ... evidence of active I. belli ... #HIVAIDS #pharmacology
IDSA Recommendations for Preventing and Treating Penicillium marneffei Infections in HIV-AIDS
Preventing 1st Episode of Penicilliosis (Primary
Penicillium marneffei Infections ... CD4 count <100 cells ... Treating Acute Infection ... opportunistic #infections ... #HIVAIDS #pharmacology
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings

Medical Comorbidities Malignancies (most commonly hairy-cell leukemia)
Immunogenetic Predisposition: patient is
Environmental triggers - Infectious ... vascular endothelial cells ... PolyarteritisNodosa #Pathophysiology ... Diagnosis #Signs #Symptoms ... #Vasculitis
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Cryoglobulins (Vasculitic ... - Due to Viral infection ... (Cold-induced symptoms ... sensitize red blood cells ... rewarming • Symptoms
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
to exclude are infections ... Presentation: Systemic Symptoms ... Multinucleated giant cells ... • Progressive symptoms ... , recent viral infection
X-Linked Agammaglobulinemia: Pathogenesis and clinical findings
The epidemiology of this disease is 1/340,000 births and roughly double
from precursor cells ... immunity Signs/Symptoms ... susceptibility to infection ... especially bacterial infections ... Agammaglobulinemia #XLinked #pathophysiology
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
resolution of infection ... -> Petrositis (infection ... inflammation or infection ... #Mastoiditis #pathophysiology ... #signs #symptoms
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
• Langerhan cells ... removal of these cells ... Livedo Reticularis, Vasculitis ... Manifestations #pathophysiology ... diagnosis #signs #symptoms