Research Article

[Retracted] Preliminary Study on the Application of Nanochitosan Film and Petrolatum Gauze in the Modified Devine Operation

Table 1

Postoperative penis lengthening.

Included studiesnExtension, mean (range)/mean ± standard deviation

Yang (2005)50Postoperative extension 1.8 cm (1.5−2.5 cm)
An (2007)18Before operation: 0.52.5 cm, after operation: 46 cm (more than doubled)
Deng (2008)36Postoperative extension 2.0 cm (1.5−2.5cm)
Cheng (2009)62Average extension 2.1 cm
Feng (2016)158Postoperative extension 3.4 cm
Xing (2018)76Extension 3.48 ±1.22 cm
Li (2019)117Extension 4.40±1.25 cm