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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Osteoarthritis (OA): X-ray features 
 - Joint space narrowing (least specific)
 - Subchondral Cysts (pockets of
Osteoarthritis (OA): X-ray ... Osteoarthritis #OA #Xray ... #radiology #diagnosis ... #findings #Clinical
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Pathogenesis of X-ray ... bone tumors on X-ray ... BoneTumors #Malignant #Radiology ... #Diagnosis #XRay
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
arthritis (RA): X-ray ... #RA #HandXray #Diagnosis ... #Radiology #Clinical
Representative X-ray appearance of a primary malignant bone tumor - Ewings Sarcoma
 • "Interrupted periosteal reaction
Representative X-ray ... Ewings #Sarcoma #Radiology ... #Clinical #Labeled
Patellofemoral Syndrome - Pathogenesis and clinical findings
 • Anterior Knee Pain with possible symptoms of 'catching'
Pathogenesis and clinical ... of flexion • Xray ... pathophysiology #diagnosis
Ankylosing Spondylitis: Pathogenesis and Clinical findings
 • Pain in lumbar area and gluteal region: (Dull, insidious
Pathogenesis and Clinical ... progresses) - X-ray ... thoracic kyphosis, X-ray ... pathophysiology #diagnosis
Representative X-ray appearance of a primary benign bone tumor - Aneurysmal Bone Cyst 
 • Soft
Representative X-ray ... #ShoulderXRay #Radiology ... #Clinical #Labeled
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
Pathogenesis, clinical ... on axillary x-ray ... #Dislocation #Diagnosis
Benign Primary Bone Tumors: Pathogenesis of X-ray appearance
 • "Geographic" bone destruction
 • Lack of soft-tissue
Pathogenesis of X-ray ... Benign #BoneTumors #XRay ... #diagnosis #Radiology
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
pathogenesis and clinical ... ultrasound and/or x-ray ... osteophytes seen on x-ray ... Pathophysiology #Diagnosis