Table 2: Showing the results of preoperative and postoperative Mallet score [26] for the studies using ERO.

  Preoperative Postoperative
Abd Ext Rot Hand to Nape Hand to Mouth Abd Ext Rot Hand to Nape Hand to Mouth
Waters and Bae [18]   2 3 3   4 4 4
Abzug et al. [13] 3.5 2.4 2.5 2.6 3.7 3.3 3.1 3.6
Abdelgawad [20] 4 1.1 1.9 2 4 3.1 3 3.6