The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Account created for The Calgary Guide to Understanding Disease - Linking pathophysiology to clinical presentation - http://calgaryguide.ucalgary.ca/
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Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Hypertension Stage ... vascular tortuosity Stage ... -> AV nicking Stage ... #Retinopathy #pathophysiology ... ophthalmology #diagnosis
Obsessive-Compulsive Disorder (OCD): Pathogenesis and clinical findings

Psychological Hypothesis
 • Cognitive behavioral model: Emotional disturbance arising from
thoughts, ideas, images ... ObsessiveCompulsive #PersonalityDisorder ... #Diagnosis #Psychiatry
Subjective Tinnitus: Pathogenesis and clinical findings
Subjective Tinnitus - Perceived sound with no acoustic stimulus, heard only
refers to sound caused ... #Tinnitus #Causes ... #pathophysiology ... #differential #diagnosis
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
a stroke that caused ... side) Second Stage ... FrozenShoulder #pathophysiology ... #diagnosis #symptoms ... #signs #stages
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
Otitis Media -> Stage ... hearing loss, nausea ... #Mastoiditis #pathophysiology ... signs #symptoms #diagnosis ... #otology
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
involved in >50% of cases ... S.A. can also be caused ... SepticArthritis #pathophysiology ... #diagnosis
Complications of Measles: Pathogenesis and Clinical Findings
 • ADEM -> Fever, headache, neck stiffness, BBD, mental
stiffness, BBD, mental status ... Complications #diagnosis ... signs #symptoms #pathophysiology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
hypercoagulable state ... Hypercoagulable state ... retinal edema caused ... Occlusion #CRAO #pathophysiology ... ophthalmology #diagnosis
Bipolar Disorder: Pathogenesis and Clinical Findings
 • Disruption of emotional homeostasis
 • Oscillation between mood states
Oscillation between mood states ... maintain this state ... MoodDisorders #Diagnosis ... #Pathophysiology
Serotonin-Norepinephrine Reuptake Inhibitors(SNRIs): Mechanisms and Side Effects

Withdrawal: Dizziness, Diarrhea, Insomnia, Nausea, Vomiting
Serotonin Syndrome - Potentially Life
Diarrhea, Insomnia, Nausea ... gain Incr NE: Nausea ... SerotoninNorepinephrine #Inhibitors #Pathophysiology ... SideEffects #Psychiatry #Diagnosis