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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Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
acetabular wall • Anterior ... femoral head onto anterior ... #msk #diagnosis ... #pathophysiology ... signs #symptoms #orthopedics
Subtrochanteric Femur Fracture: Pathogenesis and clinical findings
 • Subtrochanteric region spans 5 cm distally from the
Subtrochanteric Femur Fracture ... in elderly Causes ... #msk #orthopedics ... #differential #causes ... #pathophysiology
Classification of Pelvic Ring Fractures: Mechanisms, Clinical Features and Complications
 • Anterior Posterior Compression (APC) -
Complications • Anterior ... Anterior Sl diastasis ... Grades #Grading #Orthopedics ... #MSK #diagnosis ... complications #pathophysiology
Menstrual Cycle Physiology: Ovarian Cycle – Ovulation Explained

Around Day 14, estrogen exerts sudden +++ positive feedback
feedback on the anterior ... and release LH causes ... hours after LH surges ... #OvarianCycle #pathophysiology ... #Ovulation #endocrinology
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
, humeral head fracture ... a stroke that caused ... side) Second Stage ... FrozenShoulder #pathophysiology ... #staging #msk
Fracture Healing (and disruptors of this process)
Inflammatory Stage (0-7d)
 • Fracture disrupts local blood vessels ->
Inflammatory Stage ... Fluoroquinolones - Causes ... #Stages #Orthopedics ... #msk #Staging # ... pathophysiology
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
days long) • Starts ... feed back on the anterior ... , progesterone causes ... #OvarianCycle #pathophysiology ... #comparison #endocrinology
Paget’s Disease: Complications
Abnormal Osteoclasts cause excessive bone turnover -> Incr bone resorption, Incr (abnormal) bone formation

MSK
Abnormal Osteoclasts cause ... bone formation MSK ... -> Pathologic fractures ... Nephrolithiasis (Kidney Stones ... PagetsDisease #pathophysiology