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1.
J Craniofac Surg ; 31(7): 1962-1966, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32398619

ABSTRACT

INTRODUCTION: The aging process is inevitable in life, and the social demand for rejuvenation increases by year. The face acquires both soft tissue and skeletal changes through aging, and correcting only one side has limits in natural rejuvenation. Thus, the authors combined multiplane facelift with whole-facial bone contouring for maximal results. METHODS: From March 2017 to February 2019, a total of 22 patients received multiplane facelift following facial bone contouring in our institute. The authors retrospectively reviewed information on demographics, surgical procedure, complications, and satisfaction. Under general anesthesia, the patient received reduction malarplasty, genioplasty, and mandible anglectomy via intraoral incisions, and multiplane facelift through retrotragal and postauricular incisions. RESULTS: All patients were females with the mean age of 42.86 ±â€Š9.55. The mean operation time was 296.39 ±â€Š31.87 minutes and the mean follow-up period was 12.59 ±â€Š6.77 months. Few complications included hematoma and unfavorable scars. More than 95% of the patients were very satisfactory with the result. CONCLUSION: In this study, the authors present our novel procedure of combining whole-facial bone contouring and multiplane facelift. This technique can reestablish the facial skeletal foundation and effectively lift soft tissues in various vectors with longevity and safety.


Subject(s)
Face/surgery , Facial Bones/surgery , Rhytidoplasty , Adult , Female , Genioplasty , Hematoma/surgery , Humans , Mandible/surgery , Middle Aged , Plastic Surgery Procedures , Rejuvenation , Retrospective Studies , Rhytidoplasty/methods
2.
Int J Syst Evol Microbiol ; 66(6): 2218-2224, 2016 Jun.
Article in English | MEDLINE | ID: mdl-26962005

ABSTRACT

A Gram-stain-negative, aerobic, rod-shaped bacterium motile by means of a single polar flagella, strain ST-6T, was isolated from a brown alga (Sargassum thunbergii) collected in Jeju, Republic of Korea. Strain ST-6T was psychrotolerant, growing at 4-30 °C (optimum 20 °C). Phylogenetic analysis based on 16S rRNA and gyrB gene sequences revealed that strain ST-6T belonged to a distinct lineage in the genus Shewanella. Strain ST-6T was related most closely to Shewanella basaltis J83T, S. gaetbuli TF-27T, S. arctica IT12T, S. vesiculosa M7T and S. aestuarii SC18T, showing 96-97 % and 85-70 % 16S rRNA and gyrB gene sequences similarities, respectively. DNA-DNA relatedness values between strain ST-6T and the type strains of two species of the genus Shewanella were <22.6 %. The major cellular fatty acids (>5 %) were summed feature 3 (comprising C16:1ω7c and/ or iso-C15:0 2-OH), C16:0, iso-C13:0 and C17:1ω8c. The DNA G+C content of strain ST-6Twas 42.4 mol%, and the predominant isoprenoid quinones were menaquinone MK-7 and ubiquinones Q-7 and Q-8. On the basis of its phenotypic properties and phylogenetic distinctiveness, strain ST-6T is considered to represent a novel species of the genus Shewanella, for which the name Shewanella algicola sp. nov. is proposed. The type strain is ST-6T (= KCTC 23253T = JCM 31091T).


Subject(s)
Phaeophyceae/microbiology , Phylogeny , Shewanella/classification , Bacterial Typing Techniques , Base Composition , DNA, Bacterial/genetics , Fatty Acids/chemistry , Genes, Bacterial , Nucleic Acid Hybridization , RNA, Ribosomal, 16S/genetics , Republic of Korea , Sequence Analysis, DNA , Shewanella/genetics , Shewanella/isolation & purification , Ubiquinone/chemistry , Vitamin K 2/analogs & derivatives , Vitamin K 2/chemistry
3.
J Reconstr Microsurg ; 30(2): 97-102, 2014 Feb.
Article in English | MEDLINE | ID: mdl-24399696

ABSTRACT

The primary closure of abdominal fascia after breast reconstruction with transverse rectus abdominis myocutaneous (TRAM) flap has been reported to be the most effective way to reduce these complications. A total of 108 patients who underwent immediate unilateral breast reconstruction with muscle-sparing TRAM flap were included in the study. We compared complications between 56 patients who underwent conventional primary fascial closure (group 1) and 52 who underwent fascial closure in a new double-breasted jacket pattern (group 2), retrospectively. Abdominal bulging occurred in four patients (7.1%) in group 1 and one patient (1.9%) in group 2 (p = 0.01). An abdominal wound dehiscence occurred in three (5.4%) patient in group 1 and two (3.8%) patient in group 2 (p = 0.12). After conventional or muscle-sparing TRAM free flap reconstruction, closing the abdominal fascia in a double-breasted jacket pattern can help reinforce the lower abdominal fascia and prevent abdominal bulging caused by abdominal fascia tensional imbalance.


Subject(s)
Abdominal Wound Closure Techniques , Fascia/transplantation , Free Tissue Flaps/blood supply , Mammaplasty/methods , Plastic Surgery Procedures , Rectus Abdominis/transplantation , Adult , Female , Humans , Middle Aged , Postoperative Complications , Retrospective Studies , Tissue and Organ Harvesting/methods , Treatment Outcome
4.
Laryngoscope ; 124(6): 1402-8, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24114669

ABSTRACT

OBJECTIVES/HYPOTHESIS: Management of unrecognized recurrent laryngeal nerve injury typically entails delayed phonosurgical intervention and laryngeal reinnervation, but in cases of recognized injury, nerve anastomosis has been considered standard management. However, the well-organized outcome analysis of nerve anastomosis has been insufficient. We performed immediate direct anastomosis of recurrent laryngeal nerves injured during surgery for thyroid cancer, and subsequent patient outcomes were analyzed. STUDY DESIGN: A total 14 patients sustaining recurrent laryngeal nerve injury during thyroidectomy were recruited for the study. Patients undergoing immediate direct reparative anastomosis of the injured nerves constituted the test group, whereas the controls of group 2 (n = 4) did not. METHODS: At follow-up, all patients submitted to rigid laryngoscopy at 3, 6, and 12 months postoperatively. Subjective and objective outcomes of the two groups were then compared. RESULTS: At 12 months postoperatively, group 1 showed greater improvement in maximum phonation time, glottic gap scores, GRBAS (grade, roughness, breathiness, asthenia, and strain) scales, aspiration scoring, and Voice Handicap Index than controls of group 2. Moreover, group 1 showed an improvement in all five categories at 12 months postoperatively, compared with status at 3 months. None of the patients in group 1 showed laryngoscopic evidence of vocal cord atrophy. CONCLUSION: In this study, patients undergoing immediate direct recurrent laryngeal nerve anastomosis demonstrated better phonation and perceptually rated voice quality than those who did not undergo repair. LEVEL OF EVIDENCE: 3b.


Subject(s)
Iatrogenic Disease , Intraoperative Complications/surgery , Laryngoscopy/methods , Recurrent Laryngeal Nerve Injuries/surgery , Thyroidectomy/adverse effects , Adult , Aged , Anastomosis, Surgical/methods , Carcinoma, Papillary/pathology , Carcinoma, Papillary/surgery , Cohort Studies , Female , Follow-Up Studies , Humans , Intraoperative Complications/diagnosis , Male , Middle Aged , Phonation/physiology , Plastic Surgery Procedures/methods , Recurrent Laryngeal Nerve Injuries/etiology , Retrospective Studies , Thyroid Neoplasms/pathology , Thyroid Neoplasms/surgery , Thyroidectomy/methods , Time Factors , Treatment Outcome , Voice Quality
5.
Aesthetic Plast Surg ; 37(6): 1176-81, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24091488

ABSTRACT

BACKGROUND: In Asians, facial scars, even fine surgical scars, often can be conspicuous and uncomfortable. The authors used a topical silicone gel containing vitamin C on facial scars for the purpose of making the scar less distinct. METHODS: The study enrolled 80 patients. For the experimental group, the topical silicone gel mixture containing vitamin C was applied from the time of stitch removal to 6 months after the operation. The control group did not undergo any adjunctive treatment. Each participant was evaluated using the modified Vancouver Scar Scale (VSS) as well as erythema and melanin indices by spectrophotometer. RESULTS: With the modified VSS, the experimental group showed a significant decrease in scar elevation (p = 0.026) and erythema (p = 0.025). The hypo- or hyperpigmentation of the scars was more normalized in the experimental group. In the measured results via spectrophotometer, the experimental group showed a significant decrease in the melanin index (p = 0.045). The erythema index showed a statistically significant difference between the time of stitch removal and 6 months after the operation in the experiment group only. CONCLUSIONS: Topical use of silicone gel containing vitamin C has the effect of improving the appearance of fine surgical scars in Asian facial skin. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Subject(s)
Ascorbic Acid/administration & dosage , Cicatrix/drug therapy , Cicatrix/ethnology , Facial Injuries/surgery , Silicone Gels/administration & dosage , Administration, Topical , Adult , Ascorbic Acid/pharmacology , Asian People/statistics & numerical data , Cohort Studies , Drug Combinations , Esthetics , Female , Follow-Up Studies , Humans , Middle Aged , Prospective Studies , Silicone Gels/pharmacology , Treatment Outcome , Wound Healing/drug effects , Young Adult
6.
Arch Plast Surg ; 39(4): 338-44, 2012 Jul.
Article in English | MEDLINE | ID: mdl-22872837

ABSTRACT

BACKGROUND: It is known that nonsynostotic plagiocephaly does not spontaneously improve, and the craniofacial deformities that result from it. This study was conducted to analyze the effectiveness of helmet therapy for the nonsynostotic plagiocephaly patient, and to suggest a new treatment strategy based on this analysis. METHODS: A total of 108 pediatric patients who had undergone helmet therapy after being diagnosed with nonsynostotic plagiocephaly were included in this study. The patients were classified according to the initiation age of the helmet therapy, severity, and helmet wearing time. The treatment effect was compared using cranial vault asymmetry (CVA) and the cranial vault asymmetry index (CVAI), which were obtained from diagonal measurements before and after therapy. RESULTS: The discrepancy of CVA and CVAI of all the patients significantly decreased after helmet therapy. According to the initiation time of helmet therapy, the treatment effect was best at 5 months old or less. The helmet wearing time per day was proportional to the treatment effect up to 20 hours. In addition, the rate of the successful treatment (final CVA ≤5 mm) significantly decreased when the initiation age was 9.1 months or older and the treatment period was less than 7.83 months. CONCLUSIONS: This study showed the effectiveness of the helmet therapy for nonsynostotic plagiocephaly patients. Based on analysis of this study, helmet therapy should be started at the age of 9 months or younger for 7.83 months or more, and the helmet wearing time should be more than 20 hours a day.

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