Figure 5.
Codes involved in the direct approach strategy for treating tear trough deformity. Tear trough and orbital codes should be reserved for specialists specifically trained in this technique and those who have a sound knowledge of the anatomy and physiology for this particular area. Data from Peng et al6 and de Maio.10 Image courtesy from and reprinted with permission from Allergan plc, Dublin, Ireland. (A) Imaging representing the frontal view. (B) Imaging representing the anatomical structures. Red circle under Tt1 and exclamation mark: Be aware of the infraorbital artery branches. Red circle near to Tt3 and exclamation mark: Be aware of the angular artery and vein. Codes have been adapted from de Maio.10,11
Abbreviations: Tt1, central infraorbital; Tt2, lateral infraorbital; Tt3, medial infraorbital.