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
Acute onset of skin ... symptoms in the acute ... Signs / Symptoms / Complications ... #Anaphylaxis #pathophysiology ... #immunology #diagnosis
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Diabetic Retinopathy ... #Diabetic #Retinopathy ... #Diabetes #ophthalmology ... #diagnosis #complications ... #pathophysiology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive Retinopathy ... vasoconstrictive • Acute ... #pathophysiology ... #ophthalmology ... signs #symptoms #complications
Type I Hypersensitivity: Pathogenesis and clinical findings
Definition: Production of lgE Antibodies that bind to harmless allergens
cells recruited Complications ... : • Acute Asthma ... HypersensitivityReaction #Allergy #Immunology ... #pathophysiology
Retinopathy of Prematurity: Pathogenesis and clinical findings
Increased metabolic demand of growing eye
-> Excessive VEGF production ->
Retinopathy of Prematurity ... -> Neovascular complications ... detachment #Retinopathy ... peds #pediatrics #pathophysiology ... #ophthalmology
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Acute Closed Angle ... Signs / Symptoms / Complications ... Photophobia #Acute ... ClosedAngle #Glaucoma #pathophysiology ... #ophthalmology