The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
Giant Cell (Temporal ... palpation - Vasculitic ... #GiantCell #Temporal ... Pathophysiology #Diagnosis ... Signs #Symptoms #Vasculitis
Giant Cell (Temporal) Arteritis: Clinical findings and Complications
Signs/Symptoms: 
 - Headache (usually constant, superimposed by waves
Giant Cell (Temporal ... palpation - Temporal ... #GiantCell #Temporal ... Signs #Symptoms #diagnosis ... #Vasculitis
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Femoral Head Fracture ... Impaction force from femoral ... bone from the femoral ... Fractures #msk #diagnosis ... signs #symptoms #orthopedics
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
IgA Vasculitis – ... Leukocytoclastic vasculitis ... periumbilical region), nausea ... #HSP #IgA #Vasculitis ... Pathophysiology #Diagnosis
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
Esp. humeral and femoral ... Myopathy (Also caused ... signs #symptoms #diagnosis
Subtrochanteric Femur Fracture: Pathogenesis and clinical findings
 • Subtrochanteric region spans 5 cm distally from the
fractures in elderly Causes ... Fractures #msk #orthopedics ... #diagnosis #differential ... #causes #pathophysiology
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
• Other rare causes ... visual acuity • Bitemporal ... Overproduction #diagnosis
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings

Medical Comorbidities Malignancies (most commonly hairy-cell leukemia)
Immunogenetic Predisposition: patient is
Viral replication causes ... Pathophysiology #Diagnosis ... Signs #Symptoms #Vasculitis
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
portion of the temporal ... hearing loss, nausea ... sinus thrombosis, Temporal ... signs #symptoms #diagnosis
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
blood vessels (vasculitis ... inflammation tends to cause ... signs #symptoms #diagnosis