The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Periorbital Cellulitis ... Chalazion: a benign ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... / Symptoms / Complications ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Orbital Cellulitis ... Blindness #Orbital #Cellulitis ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive ... • Acute and chronic ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms #complications
Benign Prostatic Hyperplasia: Pathogenesis and Clinical Findings

Hormonal alterations (result of aging process)
    ->
Benign Prostatic ... -15, IL-17) -> Chronic ... stones #BPH #Benign ... Pathophysiology #Urology ... #Signs #Symptoms
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
> Keratoconus Signs ... / Symptoms / Complications ... Ring • Munson's sign ... • Rizutti's Sign ... pathophysiology #ophthalmology
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
almost always a benign ... Signs / Symptoms ... / Complications
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
lights are a key symptom ... damage & blindness Signs ... / Symptoms / Complications ... pathophysiology #ophthalmology
Opioid Withdrawal: Clinical Findings and Complications
Note: Opioid withdrawal can be extremely uncomfortable, but is rarely life-threatening
Clinical Findings and Complications ... life-threatening (exceptions being ... Symptoms can take ... Pathophysiology #Diagnosis #Signs ... #Symptoms
Bulimia Nervosa: Signs and Symptoms
Associated Psychological / Behavioural Features
 • Feelings of shame, guilt and embarrassment
Bulimia Nervosa: Signs ... and Symptoms Associated ... gum disease from chronic ... indication of chronic ... related to complications