The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
present with a red eye ... -> crowding of ocular ... damage & blindness Signs ... / Symptoms / Complications ... pathophysiology #ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
/ Symptoms / Complications ... detachment • Red Eye ... • Secondary glaucoma ... pathophysiology #ophthalmology ... #diagnosis #signs
Acquired Immunodeficiency Syndrome (AIDS): Summary of Causes and Ocular Manifestations
 • Molluscum lesions
 • Eyelid Kaposi
of Causes and Ocular ... Keratoconiunctivitis sicca (dry eve ... spots #AIDS #Ocular ... #Complications ... #ophthalmology #
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
all coats of the eye ... - Impinges on ocular ... Impaired extra-ocular ... pathophysiology #ophthalmology ... #diagnosis #signs
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
Pathogenesis and Ocular ... • Loss of the eye ... non-functional eye ... pathophysiology #ophthalmology ... #diagnosis #signs
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Contact lens use • Eye ... > Keratoconus Signs ... / Symptoms / Complications ... • Rizutti's Sign ... pathophysiology #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
Note: Eye exam ... normal: - extra-ocular ... If the eye cannot ... pathophysiology #ophthalmology ... #diagnosis #signs
Psoriatic Arthritis: Complications

 • Ocular - Inflammation of middle layer of the eye (the uvea, which
Psoriatic Arthritis: Complications ... • Ocular - ... middle layer of the eye ... pathophysiology #diagnosis #signs ... #symptoms #Complications
Ankylosing Spondylitis: Extra-articular Manifestations
 • Ocular - Inflammation of the iris, the anterior part of the
Manifestations • Ocular ... visual acuity, eye ... lung fibrosis #AnkylosingSpondylitis ... Manifestations #Complications ... pathophysiology #diagnosis #signs