Correction: BMC Surgery (2023) 23:1

https://doi.org/10.1186/s12893-023-02201-5

Following publication of the original article [1], the wrong figure appeared as Fig. 1.; the figure should have appeared as shown below.

Fig. 1
figure 1

The surgical procedure of double-opposing Z-plasty on porcine tongue; (AB) The porcine tongue is fixated on the holder with being cut in the middle part. (C) To simulate the Nasal and oral layers separation. (D) To simulate the Z-plasty flaps, Preparation of two myomucosal flaps and two mucosal flaps. (E) Suturing of Nasal Z-plasty flap. (F) Suturing of Oral Z-plasty flap

The original article has been corrected.