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2.
Arch Craniofac Surg ; 21(4): 264-267, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32867419

RESUMO

Rhinophyma is a painless benign tumor of the skin of the nose. It is the most severe form of rosacea. Rhinophyma is particularly rare among Asians. It can be treated with surgical resection using various methods, including scalpel excision, dermabrasion, cryosurgery, argon laser, carbon dioxide laser, and electrocautery. However, the gold standard treatment of rhinophyma remains unknown. In the present case, we debulked a giant rhinophyma with a scalpel and contoured it using a bur. Along with a relevant literature review, we present a case of rhinophyma in an Asian patient who was treated at no additional cost using a bur widely used in general plastic surgery.

3.
Arch Craniofac Surg ; 21(6): 357-362, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33663144

RESUMO

BACKGROUND: Full-thickness skin grafts (FTSGs) have been widely used after facial skin cancer resection, for correcting defects that are too wide to be reconstructed using a local flap or if structural deformation is expected. The preauricular, posterior auricular, supraclavicular, conchal bowl, nasolabial fold, and upper eyelid skin areas are known as the main donor sites for facial FTSG. Herein, we aimed to describe the effectiveness of using infraclavicular skin as the donor site for specific cases. METHODS: We performed FTSG using the infraclavicular skin as the donor site in older Asian adults following skin cancer resection. Outcomes were observed for > 6 months postoperatively. The Manchester Scar Scale was used for an objective evaluation of satisfaction following surgery and scarring. RESULTS: We analyzed the data of 17 patients. During follow-up, the donor and recipient sites of all patients healed without complications. Upon evaluation, the average Manchester Scar Scale scores for the recipient and donor sites were 7.4 points and 5.7 points, respectively. CONCLUSION: In general, conventional donor sites, such as the preauricular, posterior auricular, and supraclavicular sites, are widely used for facial FTSG because they achieve good cosmetic results. However, the infraclavicular skin may be a useful donor for facial FTSG in cases where the duration of time spent under anesthesia must be minimized due to a patient's advanced age or underlying health conditions, or when the recipient site is relatively thick area, such as the nose, forehead, or cheek.

4.
Arch Craniofac Surg ; 20(5): 319-323, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31658797

RESUMO

Cochlear implant extrusion, which is a common complication of cochlear implants, is generally repaired by a well visualized soft-tissue flap. A 61-year-old female patient with a medical history of schizophrenia who had a skin ulcer that caused cochlear implant extrusion, but that would be a stronger statement was referred to our department for removal of the implant and reconstruction of the resultant scalp defect. Accordingly, the broad defect was covered via rotation of a temporoparietal fascia flap (TPFF) using the superficial temporal artery, with the pedicle in the preauricular region as the pivot point. Coverage of TPFF was achieved with a split-thickness skin graft using the scalp as the donor site, which led to a quick recovery after the operation and satisfactory results in terms of aesthetics. This case suggests that a TPFF might be used as a flexible flap with low donor site morbidity for reconstructing cases of cochlear implant extrusion accompanied by a large full-layer scalp defect.

5.
Radiat Oncol J ; 37(4): 293-301, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31918468

RESUMO

PURPOSE: External beam radiotherapy (EBRT) is a useful option to treat head and neck skin cancer patients who are not indicated for surgery. In this study, we evaluated the treatment outcomes of EBRT in an Asian population. MATERIALS AND METHODS: The records from 19 head and neck skin cancer patients (10 with squamous cell carcinoma and 9 with basal cell carcinoma) who were treated with definitive or adjuvant EBRT from 2009 to 2017 were retrospectively reviewed. The radiotherapy doses administered ranged from 50 to 66 Gy (median, 55 Gy) with 2.0-2.75 Gy per daily fraction (median, 2.5 Gy). The T stage at presentation was as follows: Tis (1 patient), T1 (11 patients), T2 (6 patients), and T3 (1 patient). None had regional lymph node disease or distant metastasis at presentation. The local failure-free survival (LFFS) rates, toxicity, and cosmetic results were analyzed. RESULTS: The median age was 75.5 years (range, 52.6 to 92.5 years). The median follow-up duration from the completion of radiotherapy was 44.9 months (range, 5.8 to 82.6 months). One local failure occurred in a patient with a 2.1-cm posterior neck squamous cell carcinoma at 32.5 months after radiotherapy (1/19, 5.3%). The 3-year LFFS rate was 91.7%. No patients died from skin cancer during follow-up, and no grade 3 complications occurred. The cosmetic outcomes were excellent for 16 (84.2%) and good for 3 (15.8%) of the 19 patients. CONCLUSION: EBRT offers good local control and cosmetic outcomes in patients with head and neck skin cancer, with no grade 3 complications.

6.
Arch Plast Surg ; 44(4): 313-318, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28728327

RESUMO

BACKGROUND: Jeju Island is geographically and socioeconomically distinct from the mainland of South Korea. Thus, the presentation and management of non-melanocytic skin cancers (NMSC) of the head and neck may differ from those in other regions of the country. We compared the clinical characteristics and treatment modalities of NMSC on Jeju Island with the findings of similar regional studies. METHODS: Patient data, including age, sex, diagnosis, tumor site, treatment, and recurrence, were obtained from the medical and pathology records of patients diagnosed with NMSC between January 2010 and June 2015. RESULTS: In total, 190 patients (57 men) with a mean age of 75 years (range, 42-97) were assessed. Overall, 203 NMSCs were diagnosed, including 123 basal cell carcinomas and 80 squamous cell carcinomas. The tumor sites included the nose, cheeks, periorbital area, and lips (n=55, 54, 25, and 20, respectively). We identified 92 T1-stage and 60 T2-stage tumors, and 120 cases were treated with wide surgical resection and 17 cases were treated with radiation therapy at the medical center. Of the 120 cases treated surgically, 69 required reconstructive surgery using a local skin flap, 22 required full-thickness skin grafting, and 12 underwent primary closure. Basal and squamous cell carcinomas recurred in 2 and 1 cases, respectively. CONCLUSIONS: Compared to the reports from other regions, the average patient age was 10 years higher, with a marked female preponderance. While the proportion of squamous cell carcinoma was higher than in other regions, the tumor distribution and surgical management profiles were similar.

7.
Arch Plast Surg ; 43(4): 321-7, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27462564

RESUMO

There are many women who want larger and brighter eyes that will give a favorable impression. Surgical methods that make the eye larger and brighter include double eyelidplasty, epicanthoplasty, as well as lateral canthoplasty. Double eyelidplasty produces changes in the vertical dimension of the eyes, whereas epicanthoplasty and lateral canthoplasty create changes in the horizontal dimension of the eyes. Epicanthoplasty, a surgical procedure which enlarges the eye horizontally, is performed at the inner corner of the eye, whereas lateral canthoplasty enlarges the outer edge of the eye. In particular, if the slant of the palpebral fissure is raised and the horizontal dimension of the palpebral fissure is short, adjusting the slant of the palpebral fissure through lateral canthoplasty can achieve an enlargement of eye width and smoother features. Depending on the patient's condition, even better results can be achieved if this procedure is performed in conjunction with other procedures, such as double eyelidplasty, epicanthoplasty, eye roll formation surgery, fat graft, and facial bone contouring surgery. In this paper, the authors will introduce in detail their surgical method for a cosmetic lateral canthoplasty that lengthens the lateral canthal angle and corrects the outer tail of the eyes, in order to ease the unfavorable impression.

8.
Asian Pac J Cancer Prev ; 15(17): 7443-7, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25227856

RESUMO

AIM: Little is known about the genetic associations with Basal cell carcinoma (BCC) risk in non-Caucasian populations, in which BCC is rare, as in Korea. We here conducted a pilot genome-wide association study (GWAS) in 12 patients and 48 standard controls. METHOD: A total of 263,511 SNPs were analyzed with the Illumina HumanOmni1 Quad v1.0 DNA Analysis BeadChip for cases and Korean HapMap 570K for controls. RESULTS: SNP-based analyses, based on the allele genetic model with adjustment for sex and age showed suggestive associations with BCC risk for 6 SNPs with a P-value (P < 0.0005). However, these associations were not statistically significant after Bonferroni correction: rs1040503, rs2216491, rs13407683, rs4751072, rs9891263, and rs1368474. In addition, results from gene-based analyses showed suggestive associations with BCC risk for 33 candidate genes with a P-value (P <0.0005). Consistent with previous GWAS and replication studies in Caucasian populations, PADI6, RHOU and SLC45A2 were identified as having null associations with BCC (P > 0.05), likely due to the smaller sample size. CONCLUSIONS: Although this was a small-scale negative study, to our knowledge, we have conducted the first GWAS for BCC risk in an Asian population. Further large studies in non-Caucasian populations are required to achieve statistical significance and confirm these findings.


Assuntos
Povo Asiático/genética , Carcinoma Basocelular/genética , Neoplasias Cutâneas/genética , Feminino , Predisposição Genética para Doença , Estudo de Associação Genômica Ampla , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único , República da Coreia
9.
Ann Plast Surg ; 66(3): 249-52, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21317573

RESUMO

Sometimes the surgeon who contemplates a coronal incision for craniofacial surgery, such as fronto-orbital advancement, faces a situation in which closure by primary suture becomes impossible because of acute cranial volume expansion. To avoid such a situation, the authors invented V-Y advancement flap method. This flap was found to be highly effective in 6 craniofacial patients who were treated between March 2007 and March 2008. The method consists of an incision line that starts from the highest spot on the ear and proceeds in the direction of the hairline at 45 degrees, and then runs up to the vertex in a sawtooth manner. This line is used when acute cranial volume expansion is expected after surgery. Another incision line is symmetrically drawn on the opposite side of the head. These 2 lines are conjoined at the vertex. The lengths of the 2 sides of a single sawtooth are both about 2 to 3 cm. When the scalp of an expanded cranium is closed, some V-shaped scalp margins under normal tension can simply be sutured using a traditional V-V advancement flap. However, the others under increased tension need to be in a Y-shaped pattern. During the follow-up period (6 months on average), application of this V-Y advancement flap method led to good functional and aesthetic outcomes in all 6 cases. The authors attribute these results to scalp closure using a mixture of V-V and V-Y flaps.


Assuntos
Craniossinostoses/cirurgia , Plagiocefalia/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Couro Cabeludo/cirurgia , Retalhos Cirúrgicos , Doenças do Desenvolvimento Ósseo/cirurgia , Pré-Escolar , Disostose Craniofacial/cirurgia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Couro Cabeludo/irrigação sanguínea , Crânio/anormalidades , Crânio/cirurgia , Displasia Tanatofórica/cirurgia , Resultado do Tratamento
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