270 likes | 365 Vues
Explore search patterns related to the cervical spine, lumbar spine, shoulder, elbow, wrist, hand, knee, ankle, and foot in radiology cases. Topics include conditions like ankylosing spondylitis, Paget's disease, and more. Learn through case studies and references available.
E N D
MSK Search pattern John C.S. Cho, DC Department of Radiology Logan College of Chiropractic
3. Foot pain <>
1. Ankylosing Spondylitis • M:F= 3:1-10:1 • HLA-B 27 in 96% • “Dagger sign” • “Trolley-track sign”
2. Paget’s disease • Elevated alkaline phosphatase; normal/hypercalcemia; hydroxyproline • 3 phases • Cx- malignant degeneration (~1%) • Osteosarcoma> fibrosarcoma, MFH, chondrosarcoma
3. Jones fx. <> • 1.5 cm distal to the 5th metatarsal tuberosity
5. Plasmacytoma • Malignant proliferation of plasma cell • Early stage of multiple myeloma • Bence Jones proteinuria; A/G ratio; Hypercalcemia; normochromic normocytic anemia • 20% 5-yr survival rate
6. Osteosarcoma • 10-25; 60-75 • Lung metastases (15%); Skeletal mets uncommon • Malignant degeneration from radiation, paget’s
References: • University of Washington: www. rad.washing.edu • Learning Radiology