The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Inflammatory Cascade: Pathogenesis and Clinical Findings
Continued Innate Immunity
 • Phagocytosis: (main mechanism) neutrophils and macrophages engulf
destruction), promote inflammation ... Inflammatory #Cascade #Inflammation ... pathophysiology #immunology
Anaphylaxis: Signs and Symptoms
Anaphylaxis: when any egg of three conditions is met:
1. Acute onset of skin/mucosal
Anaphylaxis: Signs and Symptoms ... Rapid onset of symptoms ... • skin/mucosal symptoms ... Signs / Symptoms ... pathophysiology #immunology
X-linked Severe Combined Immunodeficiency (SCID): Pathogenesis and clinical findings

#SCID #SevereCombinedImmunodeficiency #XLinked #pathophysiology #immunology
pathophysiology #immunology
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
cells or CTLs -> Inflammation ... HypersensitivityReaction #Allergy #Immunology
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
manifestations Skin: • Inflammation ... Eyes: • Globe inflammation ... audible Lungs: • Inflammation ... on CXR • RA inflammation ... pathophysiology #signs #symptoms
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Panopthalmitis: inflammation ... Endopthalmitis: inflammation ... ) -> Localized inflammation ... Induration, Warmth • Inflammation ... diagnosis #signs #symptoms
Reactive Arthritis
 • Inflammation of joints (commonly large joints)
    - Asymmetric Oligoarthritis: Joint
Arthritis • Inflammation ... Effusions • Inflammation ... diagnosis #signs #symptoms
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
mastoid air cells (inflammation ... mucosa leads to inflammation ... mastoid air cells (inflammation ... (infection or inflammation ... pathophysiology #signs #symptoms
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs / Symptoms ... reflex) • Orbital inflammation ... diagnosis #signs #symptoms
Type III Hypersensitivity: Pathogenesis and clinical findings
Definition: Small antigen-antibody complexes (produced from normal immune response to
HypersensitivityReaction #Allergy #Immunology