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LIMITED SI EDUCATION — NO LESION
SI sideLeft Right Both
Representative adult SI anatomy includes named sacral and iliac cartilage, an anterior capsular sheet and posterior ligaments. Whole opaque pelvis and lower-lumbar context remains beside named tissue exposures. Normal only; no injury or measured joint mechanics is represented.
Amber arrows: optional conceptual load diagrams, not computed forces or movement. Cyan highlight and leader identify selected tissue.
SI anatomy and source notes
Muscle may be red or brown in the reference and comparison. Feature labels and matched-state changes identify the illustration; colour alone does not indicate injury.
Right olecranon review stateIllustrative distension (authored) Thin reference (authored) Original source (shallow overlaps) Patellofemoral source views Inspect surface / source relationshipPatellar grades - isolated Inspect Source-native static relationship Femoral trochlear Inspect Separate femoral chondral exampleNormal femoral reference Small femoral fissure Extensive femoral fissure Femoral cartilage loss / exposed bone
Reference Illustrative injury
Illustrative reference and teaching models, not patient scans. Selecting a region does not diagnose an injury.
