The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... #CaudaEquina #Syndrome ... #MSK #pathophysiology ... #diagnosis #symptoms
Low Ankle Sprain: Pathomechanics and Clinical Findings

Grading Ligament Sprains
l: Minimal ligament disruption, mild swelling & tenderness,
ligament substance leading ... LowAnkleSprain #Sports #MSK ... #orthopedics #Grading ... #Grades #Diagnosis ... #pathophysiology
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
• Avulsion or shearing ... FemoralHead #Fractures #msk ... #diagnosis #pathophysiology ... signs #symptoms #orthopedics
Subtrochanteric Femur Fracture: Pathogenesis and clinical findings
 • Subtrochanteric region spans 5 cm distally from the
fractures in elderly Causes ... Femur #Fractures #msk ... #orthopedics #diagnosis ... #differential #causes ... #pathophysiology
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
to glenoid -> Acute ... #Dislocation #Diagnosis ... signs #symptoms #msk ... #orthopedics #pathophysiology
Achilles Tendon Rupture - Pathogenesis and clinical findings
 • The Achilles tendon is 15cm long in
warriors") • Acute ... TendonRupture #diagnosis ... signs #symptoms #pathophysiology ... #msk #orthopedics
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Acute Spinal Cord ... Injury #Syndromes #diagnosis ... #pathophysiology ... signs #symptoms #msk ... #orthopedics #neurology
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
a stroke that caused ... post-inflammatory healing ... FrozenShoulder #pathophysiology ... #diagnosis #symptoms ... stages #staging #msk
First Generation Anti-Psychotics: Mechanisms and Side Effects
Typical/Conventional Anti-Psychotics - Examples: Haloperidol, Chlorpromazine

ACh M1 antagonist - Block
, and/or limbs caused ... bradykinesia/akinesia • Acute ... • Akathisia - Feeling ... #SideEffects #pharmacology ... #diagnosis #psychiatry
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
clinical findings Acute ... labyrinth): Tinnitus, hearing ... loss, nausea, vomiting ... #Mastoiditis #pathophysiology ... signs #symptoms #diagnosis