Champagne glass pelvis (achondroplasia)

Champagne

glass pelvis (achondroplasia) • Achondroplasia - Ganzer Fall bei Radiopaedia

Ourfalian, R. Achondroplasia. Case study, Radiopaedia.org. (accessed on 02 Nov 2022) https://doi.org/10.53347/rID-47248 • CC by-nc-sa 3.0 (modified)

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The champagne glass pelvis is a helpful sign in achondroplasia in which the iliac blades are flattened, giving rise to a pelvic inlet that resembles a champagne glass. The acetabular angles are flattened (horizontal) and the sacrosciatic notch is small.