scholarly journals Perceived naturalness of facial expression after hyaluronic acid filler injection in nasolabial folds and lower face

2019 ◽  
Vol 19 (7) ◽  
pp. 1600-1606
Author(s):  
Wolfgang G. Philipp‐Dormston ◽  
Bernd Schuster ◽  
Maurizio Podda
2018 ◽  
Vol 44 (6) ◽  
pp. 826-832 ◽  
Author(s):  
Wolfgang G. Philipp-Dormston ◽  
Cindy Wong ◽  
Bernd Schuster ◽  
Markus K. Larsson ◽  
Maurizio Podda

Author(s):  
Won Lee ◽  
Ji-Soo Kim ◽  
Hyoung-Jin Moon ◽  
Eun-Jung Yang

Abstract Background Injection of hyaluronic acid filler, a common procedure for nasolabial fold correction, poses a risk of vascular compromise, which can result in skin necrosis and blindness. Objectives The aim of this study was to examine the facial arterial pathway in real time by Doppler ultrasound to avoid arterial complications during filler injections. Methods The facial artery pathway of 40 patients (80 nasolabial folds; 2 men and 38 women; mean age, 46.5 years; range, 28-72 years) was examined by Doppler ultrasound before hyaluronic acid filler injection. On the basis of this ultrasound evaluation, the filler injection targeted the subdermal, subcutaneous, and deep to submuscular layers by bypassing the facial artery. The efficacy of the filler injection was evaluated for each patient. Results The facial artery was detected lateral to the nasolabial fold in 31% of patients; it was detected beneath the nasolabial fold in the other patients as follows: subdermal layer, 13%; subcutaneous layer, 29%; muscular layer, 24%; and submuscular layer, 4%. The mean [standard deviation] Wrinkle Severity Rating Scale score was 3.68 [0.76] before injection and 2.28 [0.78] at 3 months after injection. Two patients experienced unilateral bruising of the nasolabial fold, which resolved after 2 weeks without treatment. Conclusions Doppler ultrasound can be considered as pretreatment tool for the prevention of vascular complications during filler injections to correct nasolabial folds. Level of Evidence: 4


Author(s):  
Renata Migliardi ◽  
Alessandra Modugno ◽  
Fabrizio Chirico ◽  
Nicola Zerbinati ◽  
Giovanni Francesco Nicoletti ◽  
...  

Abstract Background One of the primary goals of enucleation and evisceration surgery is the restoration of an adequate orbital volume through the use of appropriately sized alloplastic or autogenous tissues. In patients inadequately treated, post-enucleation or evisceration socket syndrome occurs. Fillers are an ideal alternative for eyelid and eyebrow arcade volume enhancement since their injection is easily performed in an outpatient setting avoiding several complications. The aim of this study is to report the use of hyaluronic acid (HA) fillers to treat volume deficits of the upper and lower eyelids, projecting the brow arcade and reducing the asymmetry. Methods Thirteen patients (2 male, 11 female, mean age 32.7 years) were treated from June 2012 to May 2020. Non-surgical treatment by HA filler injection for aesthetic rehabilitation of deep superior sulcus, inferior tear trough deformity, and scleral show was performed. Results No complications as orbital-ache and/or vasovagal response were reported during the injections. Minor complications such as light swelling at the site of injection, self-resolved within 2 days, were recorded. Stable results were observed at follow-ups. In two cases, two successive treatments were required at 3 and 6 years from the first injection. Conclusions Hyaluronic acid fillers offer a versatile and safe method for replacing soft tissue lost from the upper eyelid/brow complex in cases of post-enucleation or evisceration socket syndrome. Level of evidence: Level IV, therapeutic study.


2018 ◽  
Vol 44 (4) ◽  
pp. 590-592 ◽  
Author(s):  
Peter Hsien-Li Peng ◽  
Jui-Hui Peng

2021 ◽  
Vol 6 (2) ◽  
pp. 1-4
Author(s):  
Velthuis PJ

Most popular fillers in cosmetic medicine are hyaluronic acid based. These comprise over 90% of the market and come with the advantage to be soluble in case of complications. Other fillers are contained in the group of bio-stimulatory fillers. They exert a secondary volumizing effect by provoking a low-grade inflammatory response that produces extra collagen. Examples are calcium-hydroxyapatite and L-poly-lactid acid. Finally autologous fat is being used as a filling substance (lipofilling). The gravest complications with fillers are intravascular injections. In particular when injected in arteries fillers can block blood flow and lead to skin necrosis or vison loss in case the material occludes the Central Retinal Artery (CRAO). Two opposing theories about the nature of arterial occlusion exist. One based on Ian Taylor idea of choke anastomoses assume vasoconstriction induced by the filler, both of the primary offended artery and its anastomosing vasosomes. In this case resolving the hyaluronic acid filler with the enzyme hyaluronidase at the primary occluding location would suffice. This is done under ultrasound guidance. The other theory assumes displacement of parts of the filler to end arterioles. Then, the whole affected area has to be flooded with large dosages of hyaluronidase. Obstructions with fillers based on other materials cannot be resolved. It seems logical to prevent intra-arterial filler injection by duplex sonography detection of the course of arteries prior to injection. Ultrasound has additional advantages for cosmetic doctors such as recognizing remains of previously injected filler. It also can give feedback on a physician’s ability to inject filler in the correct subdermal location.


Sign in / Sign up

Export Citation Format

Share Document