The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Anaphylaxis: Signs and Symptoms
Anaphylaxis: when any egg of three conditions is met:
1. Acute onset of skin/mucosal
Anaphylaxis: Signs ... Acute onset of skin ... in the acute phase ... Signs / Symptoms ... pathophysiology #immunology
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
Rheumatoid arthritis (RA ... effusion on CXR • RA ... RheumatoidArthritis #RA ... pathophysiology #signs ... #symptoms #diagnosis
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
• Non-specific Acute-phase ... etc • Systemic inflammation ... Extra-articular signs ... pathophysiology #signs ... #symptoms #diagnosis
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
Acute Rheumatic ... Tissue injury and inflammation ... , Carditis #Acute ... pathophysiology #diagnosis #signs ... #symptoms #complications
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
• Dactylitis - Inflammation ... polyarthritis (like RA ... pathophysiology #diagnosis #signs ... #symptoms
Acute Otitis Media: Complications
Infection and inflammation of the middle ear
 - Prolonged obstruction of e. tube
Acute Otitis Media ... Infection and inflammation ... becomes more severe Signs ... /Symptoms/Complications ... #signs #diagnosis
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... / Symptoms / Complications ... reflex) • Orbital inflammation ... ophthalmology #diagnosis #signs ... #symptoms
Primary Sjogren’s Syndrome: Pathogenesis and Clinical Findings
• Primary Sjögren's is a solitary process whereas secondary Sjögren's
rheumatoid arthritis (RA ... erythematosus (SLE) Signs ... / Symptoms: - ... Pathophysiology #Diagnosis #Signs ... #Symptoms
Reactive Arthritis
 • Inflammation of joints (commonly large joints)
    - Asymmetric Oligoarthritis: Joint
Arthritis • Inflammation ... Effusions • Inflammation ... pathophysiology #diagnosis #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 ... ophthalmology #diagnosis #signs ... #symptoms