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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Open Fractures: Mechanisms, Clinical Features and Complications
Gustilo-Anderson Classification:
 • Type I
   - Wound <
Gustilo-Anderson Classification ... Typically "inside out" injury ... Open #Fractures #Diagnosis ... #Complications ... #MSK #Orthopedics
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... function below injury ... #Syndromes #diagnosis ... pathophysiology #signs #symptoms ... #msk #orthopedics
Classification of Pelvic Ring Fractures: Mechanisms, Clinical Features and Complications
 • Anterior Posterior Compression (APC) -
Classification of ... possible vascular injury ... - Type 1 or 2 injury ... #Orthopedics #MSK ... #diagnosis #complications
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Avulsion or shearing injury ... /Complications: ... FemoralHead #Fractures #msk ... #diagnosis #pathophysiology ... #signs #symptoms
Myelopathy - Injury to the entire spinal cord - Signs and Symptoms
 • Ataxia (early sign)
Myelopathy - Injury ... cord - Signs and Symptoms ... #Myelopathy #diagnosis ... #signs #symptoms ... #msk
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
Findings Compression/injury ... paresthetica • Symptoms ... sensory • Before diagnosis ... MeralgiaParesthetica #MSK ... #differential #diagnosis
Acute Rheumatic Fever: Pathogenesis and Clinical Findings

Delayed autoimmune reaction
-> Molecular mimicry
-> GAS antigen cross-reacts with host
->
cells -> Tissue injury ... Pancarditis and valvular injury ... pathophysiology #diagnosis ... #signs #symptoms ... #complications
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations

 • Immune Complex Deposition
    - Arthralgia, Arthritis
Erythematosus #SLE #MSK ... Musculoskeletal #Complications ... pathophysiology #signs #symptoms ... #diagnosis
Achilles Tendon Rupture - Pathogenesis and clinical findings
 • The Achilles tendon is 15cm long in
etiology Signs/Symptoms ... /Complications: ... TendonRupture #diagnosis ... #signs #symptoms ... pathophysiology #msk
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
spine Signs / Symptoms ... / Complications ... CaudaEquina #Syndrome #MSK ... pathophysiology #diagnosis ... #symptoms #signs