The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Obsessive-Compulsive Disorder (OCD): Pathogenesis and clinical findings

Psychological Hypothesis
 • Cognitive behavioral model: Emotional disturbance arising from
ObsessiveCompulsive #PersonalityDisorder ... #Diagnosis #Psychiatry ... #Signs #Symptoms
Anaphylaxis: Signs and Symptoms
Anaphylaxis: when any egg of three conditions is met:
1. Acute onset of skin/mucosal
Anaphylaxis: Signs and Symptoms ... Acute onset of skin ... in the acute phase ... Signs / Symptoms ... pathophysiology #immunology #diagnosis
Borderline Personality Disorder: Pathogenesis and Clinical Findings
Behavioral Traits:
 • Unstable Relationships - Alternating extremes of idealization
severe dissociative symptoms ... the above with symptoms ... BPD #Borderline #PersonalityDisorder ... #Diagnosis #Psychiatry ... Criteria #Signs #Symptoms
Systemic Lupus Erythematosus: Gastrointestinal Manifestations
 - Thrombosis of vessels in the pancreas, Vasculitis -> Acute Pancreatitis
Vasculitis -> Acute ... pathophysiology #signs #symptoms ... #diagnosis
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
vasoconstrictive • Acute ... hyalinization causes ... BRB breakdown causes ... ophthalmology #diagnosis ... #signs #symptoms
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
Pathogenesis and Symptoms ... is thought to cause ... the Positive Symptoms ... is thought to cause ... pathophysiology #diagnosis
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
Acute Rheumatic ... , Carditis #Acute ... pathophysiology #diagnosis ... #signs #symptoms
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
Alzheimer's (99% of cases ... Alzheimer's (1% of cases ... chromosome 21) Signs / Symptoms ... pathophysiology #geriatrics #diagnosis ... #signs #symptoms
Schizotypal Personality Disorder (SPD): Pathogenesis and clinical findings
Cognitive-Perceptual
 • Magical thinking - Belief in paranormal or
#Schizotypal #PersonalityDisorder ... #Diagnosis #Psychiatry ... Criteria #Signs #Symptoms
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Acute Closed Angle ... lights are a key symptom ... • Significant cause ... most frequent cause ... Photophobia #Acute