5 results
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
clinical findings Abnormal ... strain => Bone ... StressFractures #msk ... #orthopedics #pathophysiology ... #symptoms #signs
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
tear a portion of bone ... #msk #diagnosis ... #pathophysiology ... #signs #symptoms ... #orthopedics
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
Mucous membranes • Bone ... Psychiatric symptoms ... nonimmune hemolysis MSK ... #VitaminC #AscorbicAcid ... #Pathophysiology
Delayed Fracture Healing - Non-Union - Malunion - Differential Diagnosis Algorithm

Inflammation (Hours-Days) -> Soft Callus (Days-Weeks)
Delayed Fracture ... • Excessive bone ... deviations from normal ... NonUnion #Malunion #MSK ... #Orthopedics #Causes
Paget’s Disease: Complications
Abnormal Osteoclasts cause excessive bone turnover -> Incr bone resorption, Incr (abnormal) bone formation

MSK
Complications Abnormal ... MSK • Deformed ... -> Pathologic fractures ... PagetsDisease #pathophysiology ... diagnosis #signs #symptoms