The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
Stress Fracture: ... subthreshold mechanical loading ... from continued loading ... StressFractures #msk #orthopedics ... pathophysiology #symptoms
Classification of Pelvic Ring Fractures: Mechanisms, Clinical Features and Complications
 • Anterior Posterior Compression (APC) -
Classification of ... #Classification ... #Grades #Grading ... #Orthopedics #MSK ... #diagnosis #complications
Subtrochanteric Femur Fracture: Pathogenesis and clinical findings
 • Subtrochanteric region spans 5 cm distally from the
Subtrochanteric Femur Fracture ... in elderly Causes ... #msk #orthopedics ... #diagnosis #differential ... #causes #pathophysiology
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Femoral Head Fracture ... lateral hip Signs/Symptoms ... #msk #diagnosis ... pathophysiology #signs #symptoms ... #orthopedics
Open Fractures: Mechanisms, Clinical Features and Complications
Gustilo-Anderson Classification:
 • Type I
   - Wound <
Open Fractures: ... Gustilo-Anderson Classification ... #Open #Fractures ... #Diagnosis #Complications ... #MSK #Orthopedics
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
, humeral head fracture ... a stroke that caused ... pathophysiology #diagnosis ... #symptoms #signs ... #stages #staging
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Hypertension Stage ... vascular tortuosity Stage ... -> AV nicking Stage ... ophthalmology #diagnosis ... #signs #symptoms
Bipolar Disorder: Pathogenesis and Clinical Findings
 • Disruption of emotional homeostasis
 • Oscillation between mood states
Oscillation between mood states ... distractibility - racing ... maintain this state ... MoodDisorders #Diagnosis ... Pathophysiology #Signs #Symptoms
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
lights are a key symptom ... • Significant cause ... most frequent cause ... Increased pressure gradient ... scotomas of various shapes
Alcohol Use Disorder: Pathogenesis and Clinical Findings

 • Tolerance (reduced sensitivity to effects of EtOH)
 •
- Alcohol craving ... • Withdrawal symptoms ... , tachycardia, nausea ... Pathophysiology #Diagnosis ... #Signs #Symptoms