The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... function below injury ... below level of injury ... signs #symptoms #msk ... #orthopedics #neurology
Open Fractures: Mechanisms, Clinical Features and Complications
Gustilo-Anderson Classification:
 • Type I
   - Wound <
Typically "inside out" injury ... Complications #MSK ... #Orthopedics
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
Prolonged shoulder injury ... a stroke that caused ... side) Second Stage ... movement) Third Stage ... #staging #msk
Low Ankle Sprain: Pathomechanics and Clinical Findings

Grading Ligament Sprains
l: Minimal ligament disruption, mild swelling & tenderness,
most commonly injured ... (uncommonly injured ... PTFL is rarely injured ... LowAnkleSprain #Sports #MSK ... #orthopedics #Grading
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Avulsion or shearing injury ... FemoralHead #Fractures #msk ... 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
Classification of Pelvic Ring Fractures: Mechanisms, Clinical Features and Complications
 • Anterior Posterior Compression (APC) -
possible vascular injury ... - Type 1 or 2 injury ... Grades #Grading #Orthopedics ... #MSK #diagnosis
Mental Status Exam (MSE)
Note: The MSE is a "snapshot" of a patient at a specific time.
You
Mental Status Exam ... (MSE) Note: The ... MSE is a "snapshot ... clothing, appears stated ... , the symptoms caused
Fracture Healing (and disruptors of this process)
Inflammatory Stage (0-7d)
 • Fracture disrupts local blood vessels ->
Inflammatory Stage ... site Soft Callus Stage ... stability Hard Callus Stage ... Fluoroquinolones - Causes ... #Orthopedics #msk
Paget’s Disease: Complications
Abnormal Osteoclasts cause excessive bone turnover -> Incr bone resorption, Incr (abnormal) bone formation

MSK
Abnormal Osteoclasts cause ... bone formation MSK ... Nephrolithiasis (Kidney Stones ... Skull expansion causes ... middle ear bones causes