REFERENCES

1. Liew S, Nguyen DQ. Nonsurgical volumetric upper periorbital rejuvenation: a plastic surgeon’s perspective. Aesthetic Plast Surg 2011;35:319-25.

2. De Biasio F, Miotti G, Zingaretti N, Castriotta L, Parodi PC. Study on the aging dynamics of the periorbital region: from observation to knowledge of physiopathology. Ophthalmic Plast Reconstr Surg 2019;35:333-41.

3. Mendelson B, Wong CH. Changes in the facial skeleton with aging: implications and clinical applications in facial rejuvenation. Aesthetic Plast Surg 2012;36:753-60.

4. Goldberg RA, Fiaschetti D. Filling the periorbital hollows with hyaluronic acid gel: initial experience with 244 injections. Ophthalmic Plast Reconstr Surg 2006;22:335-41. discussion 341-3

5. Kane MA. Treatment of tear trough deformity and lower lid bowing with injectable hyaluronic acid. Aesthetic Plast Surg 2005;29:363-7.

6. Mustak H, Fiaschetti D, Goldberg RA. Filling the periorbital hollows with hyaluronic acid gel: Long-term review of outcomes and complications. J Cosmet Dermatol 2018;17:611-6.

7. Lighthall JG. Rejuvenation of the upper face and brow: neuromodulators and fillers. Facial Plast Surg 2018;34:119-27.

8. Cotofana S, Fratila AA, Schenck TL, Redka-Swoboda W, Zilinsky I, et al. The anatomy of the aging face: a review. Facial Plast Surg 2016;32:253-60.

9. Bartlett SP, Grossman R, Whitaker LA. Age-related changes of the craniofacial skeleton: an anthropometric and histologic analysis. Plast Reconstr Surg 1992;90:592-600.

10. Clevens RA. Rejuvenation of the male brow. Facial Plast Surg Clin North Am 2008;16:299-312. vi

11. Maas CS. Botulinum neurotoxins and injectable fillers: minimally invasive management of the aging upper face. Otolaryngol Clin North Am 2007;40:283-90.

12. Briceño CA, Zhang-Nunes SX, Massry GG. Minimally invasive options for the brow and upper lid. Facial Plast Surg Clin North Am 2015;23:153-66.

13. Knize DM. An anatomically based study of the mechanism of eyebrow ptosis. Plast Reconstr Surg 1996;97:1321-33.

14. Kashkouli MB, Abdolalizadeh P, Abolfathzadeh N, Sianati H, Sharepour M, et al. Periorbital facial rejuvenation; applied anatomy and pre-operative assessment. J Curr Ophthalmol 2017;29:154-68.

15. Mendelson BC, Muzaffar AR, Adams WP Jr. Surgical anatomy of the midcheek and malar mounds. Plast Reconstr Surg 2002;110:885-96. discussion 897-911

16. Moon HS, Ahn B, Lee JH, Rah DK, Park TH. Rejuvenation of the deep superior sulcus in the eyelid. J Cosmet Dermatol 2016;15:458-68.

17. Sand JP, Zhu BZ, Desai SC. Surgical anatomy of the eyelids. Facial Plast Surg Clin North Am 2016;24:89-95.

18. De Boulle K, Heydenrych I. Patient factors influencing dermal filler complications: prevention, assessment, and treatment. Clin Cosmet Investig Dermatol 2015;8:205-14.

19. Lee S, Yen MT. Nonsurgical rejuvenation of the eyelids with hyaluronic acid gel injections. Semin Plast Surg 2017;31:17-21.

20. Attenello NH, Maas CS. Injectable fillers: review of material and properties. Facial Plast Surg 2015;31:29-34.

21. Lee JC, Lorenc ZP. Synthetic fillers for facial rejuvenation. Clin Plast Surg 2016;43:497-503.

22. Greene JJ, Sidle DM. The hyaluronic acid fillers: current understanding of the tissue device interface. Facial Plast Surg Clin North Am 2015;23:423-32.

23. Rzany B, DeLorenzi C. Understanding, avoiding, and managing severe filler complications. Plast Reconstr Surg 2015;136:196-203S.

24. Murthy R, Roos JCP, Goldberg RA. Periocular hyaluronic acid fillers: applications, implications, complications. Curr Opin Ophthalmol 2019;30:395-400.

25. Chesnut C. Restoration of visual loss with retrobulbar hyaluronidase injection after hyaluronic acid filler. Dermatol Surg 2018;44:435-7.

26. Lee W, Oh W, Ko HS, Lee SY, Kim KW, et al. Effectiveness of retrobulbar hyaluronidase injection in an iatrogenic blindness rabbit model using hyaluronic acid filler injection. Plast Reconstr Surg 2019;144:137-43.

27. Paap MK, Milman T, Ugradar S, Silkiss RZ. Assessing retrobulbar hyaluronidase as a treatment for filler-induced blindness in a cadaver model. Plast Reconstr Surg 2019;144:315-20.

28. Paap MK, Milman T, Ugradar S, Goldberg R, Silkiss RZ. Examining the role of retrobulbar hyaluronidase in reversing filler-induced blindness: a systematic review. Ophthalmic Plast Reconstr Surg 2020;36:231-8.

29. Rootman DB, Lin JL, Goldberg R. Does the Tyndall effect describe the blue hue periodically observed in subdermal hyaluronic acid gel placement? Ophthalmic Plast Reconstr Surg 2014;30:524-7.

30. Beleznay K, Carruthers JD, Carruthers A, Mummert ME, Humphrey S. Delayed-onset nodules secondary to a smooth cohesive 20 mg/mL hyaluronic acid filler: cause and management. Dermatol Surg 2015;41:929-39.

31. Looi AL, Yong KL. “Walk the Rim, Feel the Bone” technique in superior sulcus filling. Plast Reconstr Surg Glob Open 2015;3:e592.

32. Cho SY, Park JW, An H, Ko HJ, Kim H, et al. Physical properties of a novel small-particle hyaluronic acid filler: In vitro, in vivo, and clinical studies. J Cosmet Dermatol 2018;17:347-54.