Silicone Implant-Based Paranasal Augmentation for Mild Midface Concavity

BACKGROUND: Midface concavity is a relatively common facial feature in East Asian populations. Paranasal augmentation is becoming an increasingly popular procedure for patients with mild concavity and normal occlusion. In this study, we evaluate clinical outcomes following a series of paranasal augmentation. METHODS: A retrospective review was performed for patients with Class I occlusion who had undergone bilateral paranasal augmentation using custom-made silicone implants, between October 2005 and September 2013. Patient charts were reviewed for demographic information, concomitant operations, and postoperative complications. Preoperative and postoperative (1-month) photographs were used to evaluate operative outcome. RESULTS: The review identified a total of 93 patients meeting study criteria. Overall, aesthetic outcomes were satisfactory. Five-millimeter thick silicone implant was used in 81 cases, and the mean augmentation was 4.26 mm for this thickness. Among the 93 patients, 2 patients required immediate implant removal due to discomfort. An additional 3 patients experienced implant migration without any extrusion. Nine patients complained of transient paresthesia, which had resolved by 2 weeks. There were no cases of hematoma or infection. All patients reported improvement in their lateral profile and were pleased at follow-up. Complications that arose postoperatively included 9 cases of numbness in the upper lip and 3 cases of implant migration. All cases yielded satisfactory results without persisting complications. Sensations were fully restored postoperatively after 1 to 2 weeks. CONCLUSION: Paranasal augmentation with custom-made silicone implants is a simple, safe, and inexpensive method that can readily improve the lateral profile of a patient with normal occlusion. When combined with other aesthetic procedures, paranasal augmentation can synergistically improve outcome and lead to greater patient satisfaction.

Reconstructive Modalities According to Aesthetic Consideration of Subunits of the Cheek after Wide Excision of Skin Cancer

BACKGROUND: Defects of the cheek present a reconstructive challenge because of the visibility of the site, as well as the limited local tissue supply. In addition, the cheek abuts several structures with expressive function, such as the eye, mouth, and surrounding facial musculature. This report describes a system of classifying cheek defects according to tumor size and location and present corresponding reconstruction techniques used to accomplish three-dimensional restoration of all missing components and adequate texture matching. METHODS: From 2008 to 2013, 27 patients with cheek defects resulting from skin cancer excision were treated. According to the size of the defect, location on the cheek, and relationships to adjacent structures and existing skin tension lines, different surgical methods were applied. RESULTS: The procedures used for cheek reconstruction included direct closure, Limberg flap, V-Y advancement flap, slide-swing flap, cheek rotation flap, and full-thickness skin graft. All flaps healed well without major complications, and no cancer recurrence was detected during follow-up. CONCLUSIONS: The anatomic classification of skin cancers and surgical protocols described in this report is simple and appropriate for reconstruction involving the cheek. Wide excision of skin cancer and appropriate, relatively easy-to-perform flaps based on this classification system can successfully produce safe and aesthetically-pleasing surgical outcomes.

Treatment of Botulinum Toxin Type A in Parotid Fistula after Face Lifting

Botulinum toxin type A has an inhibitory action not only on neuromuscular junctions, but also postganglionic sympathetic and cholinergic autonomic parasympathetic acetylcholine release at the secretary end of the salivary gland. Use of botulinum toxin to treat sialorrhea was first reported in 1997 by Bushara. Parotid duct or gland injuries with parotid fistula are uncommon but troublesome complications of surgical trauma. Here, we report two patients with constant leakage of serous fluid and a swelling cheek after facelift surgery. Each patient underwent an amylase test, starch iodine test, and sialography. After diagnosis of parotid fistula, a total of 50 units botulinum toxin was injected into the parotid gland. Facial bandage, scopolamine, and minimizing temporomandibular joint motion were instructed. Leakage volume decreased gradually, and symptoms subsided within 2 weeks. Neither functional problems nor complications occurred. In conclusion, a parotid fistula after facial surgery can be treated effectively with botulinum toxin; this treatment option should be considered before proceeding with invasive surgical treatment.

Correction of Severely Asymmetric Calf using Latissimus Dorsi Musculocutaneous Free Flap and Customized Silicone Implant

Calves can be easily seen in daily life and are an important part of the body contour. Asymmetric calves can develop from unbalanced distribution and deposition of fat and muscles between the legs. Calf asymmetry may be due to congenital factors, disease (e.g., poliomyelitis, cerebral palsy, or infection), spinal cord injury, or the effects of surgical treatment and may have severe adverse psychological and social implications. Generally, an asymmetric calf is diagnosed when the difference of the longest circumference between both calves is more than 2 cm. Several surgical methods have been introduced for the correction of an asymmetric calf. Implant insertion or fat injection is used to augment a hypotrophic calf. Selective neurectomy, liposuction, muscle resection, radiofrequency, and botulinum toxin injection are used to treat a hypertrophic calf. With the development of microsurgery, the authors planned to use a latissimus dorsi musculocutaneous free flap (LDMC free flap) with silicone implant to add calf volume to obtain natural calf contour. The authors present the first successful case of correction of a severely asymmetric calf using an LDMC free flap and customized silicone implant.

Nasal Anthropometry on Facial Computed Tomography Scans for Rhinoplasty in Koreans

BACKGROUND: Cephalometric analysis is essential for planning treatment in maxillofacial and aesthetic facial surgery. Although photometric analysis of the Korean nose has been attempted in the past, anthropometry of the deeper nasal structures in the same population based on computerized tomography (CT) has not been published. We therefore measured three anthropometric parameters of the nose on CT scans in our clinical series of patients. METHODS: We conducted the current retrospective study of a total of 100 patients (n=100) who underwent a CT-guided radiological measurement at our institution during a period ranging from January of 2008 to August of 2010. In these patients, we took three anthropometric measurements: the nasofrontal angle, the pyramidal angle, and the linear distance between the nasion and the tip of the nasal bone. RESULTS: The mean nasofrontal angle was 131.14degrees in the male patients and 140.70degrees in the female patients. The mean linear distance between the nasion and the tip of the nasal bone was 21.28 mm and 18.02 mm, respectively. The mean nasal pyramidal angle was 112.89degrees and 103.25degrees at the level of the nasal root, 117.49degrees and 115.60degrees at the middle level of the nasal bone, and 127.99degrees and 125.04degrees at the level of the tip of the nasal bone, respectively. CONCLUSIONS: In conclusion, our data will be helpful in the preparation of silicone implants for augmentation and/or corrective rhinoplasty in ethnic Korean people.

Case Reports of Adipose-derived Stem Cell Therapy for Nasal Skin Necrosis after Filler Injection

With the gradual increase of cases using fillers, cases of patients treated by non-medical professionals or inexperienced physicians resulting in complications are also increasing. We herein report 2 patients who experienced acute complications after receiving filler injections and were successfully treated with adipose-derived stem cell (ADSCs) therapy. Case 1 was a 23-year-old female patient who received a filler (Restylane) injection in her forehead, glabella, and nose by a non-medical professional. The day after her injection, inflammation was observed with a 3x3 cm skin necrosis. Case 2 was a 30-year-old woman who received a filler injection of hyaluronic acid gel (Juvederm) on her nasal dorsum and tip at a private clinic. She developed erythema and swelling in the filler-injected area A solution containing ADSCs harvested from each patient's abdominal subcutaneous tissue was injected into the lesion at the subcutaneous and dermis levels. The wounds healed without additional treatment. With continuous follow-up, both patients experienced only fine linear scars 6 months postoperatively. By using adipose-derived stem cells, we successfully treated the acute complications of skin necrosis after the filler injection, resulting in much less scarring, and more satisfactory results were achieved not only in wound healing, but also in esthetics.

Reconstruction of Soft Tissue Defect on Scleroderma Using STSG & Artificial Dermis (Terudermis(R))

Scleroderma is a rare disease characterized by hard and thick skin, due to fibrosis of tissue with excessive deposition of collagen and extracellular matrix. It is well known that sclerodermatous skin does not heal well after trauma and also difficult to select proper reconstruction method. This article presents a treatment of skin and soft tissue defect with tendon exposure in a scleroderma patient using artificial dermis and STSG. A 67-year old woman, diagnosed as localized scleroderma in 2001, had contact thermal burn on her right hand 2 months ago. She was referred due to 9x5 cm sized skin and soft tissue defect with inflammation and necrosis on the dorsum of her right hand. Necrotic and inflammated tissues were excised under local anesthesia and, on postoperative day 13, debridement & artificial dermis (Terudermis(R)) was applied under general anesthesia. Her cutaneous lesion was spread so widely that we couldn't find appropriate donor site. After 16 days, wound was covered with STSG donated from sclerodermatous skin on right thigh. Artificial dermis was taken without inflammation or other specific complications, and she had uneventful post-operative course after STSG.