1.Immunogenicity of botulinum toxin
Archives of Plastic Surgery 2022;49(1):12-18
Botulinum toxin treatment is the most common non-surgical cosmetic treatment. Although there are many available treatments using botulinum toxin, their effects are temporary and repeated injections are required. These frequent injections can trigger an immunological response. In addition, botulinum toxin acts as an antigen in the body; thus, its effect disappears progressively due to this immunological reaction, which may cause treatment failure. Active botulinum toxin consists of a core neurotoxin and complexing proteins, the exact effects of which remain unclear. However, the complexing proteins are closely related to the immune response and the formation of neutralizing antibodies. Since neutralizing antibodies can lead to treatment failure, their formation should be prevented. Furthermore, various methods of detecting neutralizing antibodies have been used to predict treatment failure.
2.Exercise rehabilitation for recurrent extraocular muscle movement limitation after pediatric blowout fracture surgery: a case report
Jeong Do PARK ; Syeo Young WEE ; Se Young KIM
Archives of Craniofacial Surgery 2023;24(3):133-138
White-eyed blowout fractures with extraocular muscle (EOM) entrapment necessitate emergency surgical intervention. However, even after surgery, diplopia or EOM motion limitations may persist due to the incomplete reduction of soft tissue herniation caused by inadequate dissection or unresolved muscle strangulation. In this report, we present a case of postoperative EOM movement limitation in a 5-year-old girl who experienced recurrent restriction in the upward gaze of her right eye 14 days after surgery. Instead of revision surgery, the patient was treated with targeted EOM exercises focusing on the inferior rectus muscle and inferior oblique muscle. The patient was instructed to slowly move her pupils from the central point to the upper and outer sides, then in a straight line from the central point to the lower and inner sides before returning to the center point. On the 28th postoperative day, 2 weeks after initiating the exercises, the patient’s EOM motion fully recovered. This case highlights the effectiveness of EOM exercises as a non-surgical treatment approach for improving recurrent EOM movement limitations in the absence of soft tissue herniation following surgical management of blowout fractures in children.
3.Oroantral fistula after a zygomaticomaxillary complex fracture
Archives of Craniofacial Surgery 2019;20(3):212-216
Zygomaticomaxillary complex (ZMC) fractures account for a substantial proportion of trauma cases. The most frequent complications of maxillofacial fracture treatment are infections and soft tissue flap dehiscence. Postoperative infections nearly always resolve in response to oral antibiotics and local wound care. However, a significant infection can cause a permanent fistula. A 52-year-old man visited our clinic to treat an oroantral fistula (OAF), which was a late complication of a ZMC fracture. Postoperatively, the oral suture site dehisced, exposing the absorbable plate. However, he did not seek treatment. After 5 years, an OAF formed with a 2.0× 2.0 cm bony defect on the left maxilla. We completely excised the OAF, harvested a piece of corticocancellous bone from the iliac crest, inserted the harvested bone into the defect, and covered the soft tissue defect with a buccal mucosal transposition flap. Although it is necessary to excise OAFs, the failure rate is higher for large OAFs (> 5 mm in diameter) because of the extensive defect in the underlying bone that supports the overlying flap. Inappropriate management of postoperative wounds after a ZMC fracture can lead to disastrous outcomes, as in this case. Therefore, proper postoperative treatment and follow-up are essential.
Alveolar Bone Grafting
;
Anti-Bacterial Agents
;
Fistula
;
Follow-Up Studies
;
Humans
;
Maxilla
;
Middle Aged
;
Oroantral Fistula
;
Sutures
;
Wounds and Injuries
;
Zygomatic Fractures
4.The Characteristics and Safety of Previous Fillers in Secondary Rhinoplasty.
Bong Il RHO ; Seok Min YOON ; Eun Soo PARK ; Syeo Young WEE
Archives of Aesthetic Plastic Surgery 2018;24(2):49-54
BACKGROUND: Filler injection into the soft tissue of the nose is a useful technique for rhinoplasty. The individual characteristics of fillers determine which is best suited for a patient's specific circumstances. The objective of this study was to identify the characteristics of various fillers and to determine which fillers should be used for primary rhinoplasty in order to yield optimal long-term results. METHODS: Excluding patients treated with hyaluronic acid fillers, we reviewed 17 patients who underwent surgical rhinoplasty due to dissatisfaction with an injection using a different filler. After removing the previously injected filler, rhinoplasty was performed as part of the same procedure using a silicone or Surgiform® prosthesis. RESULTS: Various previous fillers were used in the cohort. During the process of filler removal, skin perforation occurred in 2 cases and infection was observed in 1 case. In the other cases, rhinoplasty using a prosthesis was performed at the time of filler removal and no complications were observed. CONCLUSIONS: We found that if surrounding tissue had been maintained stably, a simultaneous secondary operation using implants produced ideal results in most cases without any complications, despite the presence of residual remnant filler material.
Cohort Studies
;
Humans
;
Hyaluronic Acid
;
Nose
;
Prostheses and Implants
;
Rhinoplasty*
;
Silicon
;
Silicones
;
Skin
5.A wide depressed scar deformity treated with cutting wire and autologous fat graft: a case report
Eun Chan KIM ; Hyun Gyo JEONG ; Syeo Young WEE
Archives of Aesthetic Plastic Surgery 2023;29(3):161-164
Scars are still a challenging problem in medical practice, despite advancements in treatment modalities. Numerous treatment modalities, ranging from simple revision, Z-plasty, and W-plasty to laser treatments, have been used to treat scar deformities. However, for wide depressed scars, additional methods are needed to completely restore the contour of the depression caused by tissue adhesion. We report on the case of a 34-year-old woman with a wide depressed scar deformity on the left upper buttock and the encouraging results of an autologous fat graft injection technique that utilized a cutting wire to form a pocket for the fat graft site, while simultaneously resolving the adhesion caused by the tissue. This method is safe and easily reproducible, making it a useful addition to the surgeon’s toolkit when dealing with such lesions.
6.Combined Subbrow Excision with Upper Blepharoplasty Using a Tadpole Shaped Excision for Blepharochalasis.
Hwa Young OH ; In Ho LEE ; Soo Chung HONG ; Syeo Young WEE ; Chang Yong CHOI
Archives of Aesthetic Plastic Surgery 2015;21(1):7-11
BACKGROUND: In efforts to solve blepharochalasis, induced by aging process, various surgical methods have been developed over the years. Among them, classical upper blepharoplasty has a problem that severe lateral hooding may be restricted in making correction, cause of difference in thickness between the pretarsal skin and subbrow skin. And also subbrow excision (SE) blepharoplasty cannot be easily corrected in severe drooping of the medial skin. In an effort to make up for the disadvantages of these methods, we attempted SE-tadpole shaped excision blepharoplasty (TSEB). METHODS: Fifteen patients underwent SE-TSEB from January 2013 to November 2014. SE-TSEB was performed the following cases: 1) patients who showed moderate to severe blepharochasis with severe lateral wrinkles; 2) patients with a history of pre-existent SE blepharoplasty; 3) patients with a tattoo on the eyebrows, who want to make revision; and 4) patients with eyelid skins that are thick or have overly protuberant fat pads of the retro-orbicularis oculi fat (ROOF), and have a plan to extirpate them. RESULTS: During the follow-up observation period, most patients showed amicable correction of visibility difficulty and were aesthetically satisfied with the postoperative results with respect to correction of the lateral wrinkles. Scars formed in the subbrow incision line were within the scope of management. CONCLUSIONS: SE-TSEB is a treatment modality that overcomes the disadvantages and limitations of classical upper blepharoplasty and SE blepharoplasty. Furthermore, maximizing the advantage of each surgical approach is another innovative approach for correction of changes in the upper eyelid, induced by aging.
Adipose Tissue
;
Aging
;
Blepharoplasty*
;
Cicatrix
;
Eyebrows
;
Eyelids
;
Follow-Up Studies
;
Humans
;
Larva*
;
Skin
7.A better facial contour accomplished by parotid duct preserving superficial parotidectomy.
Jun Ho PARK ; Chang Yong CHOI ; Syeo Young WEE ; Young Man LEE
Archives of Craniofacial Surgery 2018;19(1):75-78
Depression of facial contour after parotidectomy is still challenging to many of surgeons. A 68-year-old man presented with a 4-month history of a painless swelling in both parotid area. The mass was multiple and fixed at the parotid region. We conducted a parotid duct preserving bilateral superficial parotidectomy by one-stage operation to remove the multiple tumors. A lazy S incision was made in both preauricular area and the peripheral branches of the facial nerve were identified using surgical landmark. After dissecting the branches of the facial nerve and parotid duct, main parotid duct was preserved but only small fine ductules from the superficial lobe were ligated. Parotid gland was excised from its anterior aspect with about 1 cm of normal parotid tissue margin. The patient was followed up for 6 years to evaluate postoperative parotid gland function and the computed tomography (CT) was taken. Patient was satisfied with no significant complication such as sunken changes in facial contour, facial nerve function. As far as we know, it is the first study to compare long-term soft tissue contours of soft tissue of duct preserving superficial parotidectomy with duct sacrificing superficial parotidectomy by means of CT findings.
Aged
;
Depression
;
Facial Nerve
;
Humans
;
Parotid Gland
;
Parotid Neoplasms
;
Parotid Region
;
Surgeons
8.A Novel Lactiferous Duct Preserving Method for Inverted Nipples: An Inlay Wrap-Around Flaps Supporting the Nipple Column.
Jun Ho PARK ; Syeo Young WEE ; Hyun Gyo JEONG ; Chang Yong CHOI
Archives of Aesthetic Plastic Surgery 2017;23(1):45-48
BACKGROUND: Inverted nipples can pose aesthetic and functional problems, especially for young women. The objectives of inverted nipple correction are both sufficient aesthetic projection of the nipple and postoperative functional preservation of the lactiferous ducts. Recurrence of nipple inversion is still an unsolved problem in many cases. We present a new nipple suspension technique using nipple- and areola-based dermal flaps for correcting inverted nipples and preserving the lactiferous duct to minimize the risk of recurrence. METHODS: We corrected six inverted nipples in three patients, which were classified as grade II using the Han and Hong classification of nipple inversion. The anteroposterior and lateral medical-quality photographs of the respective patients were identified for nipple protrusion and recurrence during a 6-month follow-up period to evaluate aesthetical goal and assess the sensitivity of the nipple to confirm preservation of the main lactiferous ducts. Surgical details are described within the main text. RESULTS: Preoperative and postoperative photography revealed good nipple protrusion during the 6-month follow-up period without any complications such as skin necrosis and recurrence. We were unable to directly identify breast-feeding function because all three patients were young and unmarried women. However, we assumed preservation of the main lactiferous duct since no nipple sensory change was identified in the postoperative examination when compared with the preoperative examination. CONCLUSIONS: With this method, we were able to confirm the hardness of the column and minimize the injury of the main lactiferous duct.
Breast
;
Classification
;
Female
;
Follow-Up Studies
;
Hardness
;
Humans
;
Inlays*
;
Methods*
;
Necrosis
;
Nipples*
;
Photography
;
Recurrence
;
Single Person
;
Skin
;
Surgical Flaps
9.Peptococcus Infection after Breast Augmentation Using Autologous Fat Injection.
Sang Gue GANG ; Joung Ki KIM ; Syeo Young WEE ; Chul Han KIM ; Min Sung TARK
Archives of Plastic Surgery 2012;39(6):669-671
No abstract available.
Breast
;
Peptococcus
10.Treatment of Nasal Bone Fracture with Reverse U-Shaped Silicone Sheet.
Hwan Jun CHOI ; Syeo Young WEE ; Chang Yong CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(2):242-246
PURPOSE: The majority of nasal bone fractures have been managed by routine procedure of closed reduction and intranasal packing. However, nasal packing can cause nasal injury, hypoxia and patients' discomfort. And, synechiae formation frequently occurs after the nasal surgery. Various methods are used to reduce the incidence of synechiae formation. The purpose of this study is to compare routine procedure and nasal packing with reverse "U" shaped silicone sheet with respect to postoperative nasal synechiae formation and final outcome. METHODS: We analyzed the medical records of 100 patients with nasal bone fracture who were operated by closed reduction in the last one year. The silicone sheet was designed in reverse "U" fan-shape and inserted between the middle turbinate and the septal wall. Nasal packing was removed at two days after the operation, and silicone sheet was removed on 10 to 14 days. RESULTS: Synechiae in the middle meatus developed in 2 of 75 patients. Although synechiae between the middle meatus and nasal septum occurred in patients, the patients did not complaint of any olfactory disturbance or nasal obstruction. CONCLUSION: The reverse "U" fan-shape silicone sheet caused less pain for patients and no significant differences in outcome were found. The results of this study suggest that insertion of silicone sheet between the middle meatus and septum can be a useful method in the prevention of intranasal synechiae formation. The reverse "U" silicone sheet is a good alternative for routine packing methods.
Anoxia
;
Humans
;
Incidence
;
Medical Records
;
Nasal Bone
;
Nasal Septum
;
Nasal Surgical Procedures
;
Silicones
;
Turbinates