The Calgary Guide to Understanding Disease @TheCalgaryGuide
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pathophysiology signs symptoms complications allergy arteritis sle temporal classification definitions erythematosus giantcell hypersensitivity immunology msk reactions systemic types anaphylaxis avascularnecrosis
Hypersensitivity: Summary Type I Hypersensitivity: • Immunological Mediator: lgE • Immunological Target: Allergen Molecules • Ex: Antibiotic
Immunological Target: Allergen ... Ex: Antibiotic allergies ... fever, Urticaria, Allergic ... • Ex: Systemic Lupus ... Classification #Diagnosis
Systemic Lupus Erythematosus: Gastrointestinal Manifestations - Thrombosis of vessels in the pancreas, Vasculitis -> Acute Pancreatitis
Systemic Lupus Erythematosus ... the pancreas, Vasculitis ... #Systemic #Lupus ... signs #symptoms #diagnosis
Lupus (SLE): Mucocutaneous Manifestations • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
Lupus (SLE): Mucocutaneous ... Subacute cutaneous lupus ... Livedo Reticularis, Vasculitis ... Phenomenon #Lupus ... pathophysiology #diagnosis
Type III Hypersensitivity: Pathogenesis and clinical findings Definition: Small antigen-antibody complexes (produced from normal immune response to
: • Systemic Lupus ... HypersensitivityReaction #Allergy
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations Risk Factors: - Unclear environmental triggers (may be viral, not
palpation - Vasculitic ... Pathophysiology #Diagnosis ... Signs #Symptoms #Vasculitis
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations • Immune Complex Deposition - Arthralgia, Arthritis
Systemic Lupus Erythematosus ... #Systemic #Lupus ... signs #symptoms #diagnosis
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings - Infectious Agents - 50% have
IgA Vasculitis – ... Leukocytoclastic vasculitis ... Cutaneous small vessel vasculitis ... #HSP #IgA #Vasculitis ... Pathophysiology #Diagnosis
Hypersensitivity: Definitions • Type I - Production of lgE Abs that bind to harmless allergens and
leading to an allergic ... leading to an allergic ... An allergic reaction ... #Allergic #Reactions ... Classification #Diagnosis
Anaphylaxis: Signs and Symptoms Anaphylaxis: when any egg of three conditions is met: 1. Acute onset of skin/mucosal
exposure to a likely allergen ... exposure to known allergen ... pathophysiology #immunology #diagnosis
Giant Cell (Temporal) Arteritis: Clinical findings and Complications Signs/Symptoms: - Headache (usually constant, superimposed by waves
Signs #Symptoms #diagnosis ... #Vasculitis
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