%0 Journal Article %T Closed mallet thumb injury treated surgically: a case report %A Maurizio Calcagni %A Michael Arvanitakis %A Thomas Giesen %J Archive of "Case Reports in Plastic Surgery & Hand Surgery". %D 2017 %R 10.1080/23320885.2017.1308830 %X In this report a case of closed mallet thumb injury is described, which was diagnosed clinically and indication for surgical treatment was confirmed with ultrasound examination. The EPL-tendon was successfully reconstructed with an excellent result. We propose a mandatory ultrasound examination of all closed mallet thumb injuries %K Closed mallet thumb %K EPL rupture %K ultrasound examination %K avulsion %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5404658/