5 results
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
cellular antigen, leading ... to complement activation ... Complement activation ... #Classification ... Pathophysiology #Allergy #Diagnosis
Types of Skull Fractures #Diagnosis #EM #ENT #NSG #Skull #Fracture #Classification #Complications #Algorithm #Ddxof
Types of Skull Fractures ... #Diagnosis #EM ... ENT #NSG #Skull #Fracture ... #Classification ... Complications #Algorithm
IGG-4 RELATED DISEASE

WHAT?
 • A chronic, immune-mediated fibroinflammatory disease with tumefactive infiltration of IgG4+ plasma cells
• Key Features ... • Pancreas: Type ... breast, skin DIAGNOSIS ... - ↑ IgE, ↓ complement ... • Classification
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low complements ... Skin Disease Classification ... Differential Diagnosis ... Kikuchi disease • Type-I ... : • Chronic B-cell
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
, a type of dendritic ... various tissues, leading ... : LCH exhibits features ... Birbeck granules (EM ... DIAGNOSIS • Imaging