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
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 ... #pathophysiology
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 ... Orbital #Cellulitis #pathophysiology ... #ophthalmology
Benign Prostatic Hyperplasia: Pathogenesis and Medications
Aging
 -> Increased Testosterone -> Testosterone metabolized into DHT by type
Benign Prostatic Hyperplasia ... cell nuclei -> Hyperplasia ... smooth-muscle hyperplasia ... Decreased Prostatic inflammation ... #Prostate #Pathophysiology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
reflex) • Orbital inflammation ... Retinoblastoma #pathophysiology ... #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Conjunctivitis: inflammation ... localized infection or inflammation ... Periorbital #Cellulitis #pathophysiology ... #ophthalmology
C5-C9 Deficiency - Pathogenesis and Clinical Findings
Note:
 • Risk of invasive meningococcal disease is 1000-10000x higher
Inflammation ... C5C9Deficiency #Complement #pathophysiology ... #immunology
Benign Prostatic Hyperplasia: Pathogenesis and Clinical Findings

Hormonal alterations (result of aging process)
    ->
Benign Prostatic Hyperplasia ... FGF-related proteins) Inflammation ... granulocytes) -> Prostate Inflammation ... Benign #Prostatic #Hyperplasia ... #Prostate #Pathophysiology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
viscosity and inflammation ... Occlusion #CRAO #pathophysiology ... #ophthalmology