A dislocation of the lunate

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Fuente: http://www.trauma.org/index.php/main/image/1467/

A dislocation of the lunate

Boonsak Hanterdsith, Department of Emergency and Forensic Medicine, Mah, December 20, 2012

Dr B. Hanterdsith

A radiograph of the left wrist showing dislocation of the lunate. This is often reffered to as the spilled teacup sign or the piece of pie sign due to the appearance of the lunate bone upon dislocation on the lateral film.