• 제목/요약/키워드: Z-plasty

검색결과 77건 처리시간 0.028초

구순열비변형 환자에서 비교정술에 대한 비교 연구 (A COMPARATIVE STUDY ON THE CORRECTION METHODS OF NOSTRIL IN PATIENTS WITH CLEFT LIP NASAL DEFORMITY)

  • 유선열
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제32권4호
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    • pp.287-294
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    • 2006
  • The secondary correction of cleft lip nasal deformity (CLND) presents difficult surgical problems. Characteristically, nostrils are asymmetric. The present study was aimed to examine and compare the effect of Straith's alar web Z-plasty, Millard's alar web Z-plasty, alar web excision, and lateral V-Y advancement of the alar base for augmentation of the nostril with or without lengthening the columella in CLND. The subjects were 28 patients with unilateral cleft lip, who had secondary nostril correction. The nostril correction methods were Straith's alar web Z-plasty, Millard's alar web Z-plasty, alar web excision, and lateral V-Y advancement of the alar base. Facial photographs were taken before and 20 days after the operation. By using Adobe photoshop, the columella length and the nostril width were measured from the facial frontal photograph and Worm's eye view. The degree of improvement was calculated and statistically analyzed. The degree of improvement of the columella length using Straith's alar web Z-plasty was 70.20%. And then Millard's alar web Z-plasty was 55.01%, alar web excision was 39.93%, and lateral V-Y advancement of the alar base was 16.38% in order. The degree of improvement of the nostril size using lateral V-Y advancement of the alar base was 55.26%. And then alar web excision was 52.72%, Millard's alar web Z-plasty was 34.86%, and Straith's alar web Z-plasty was 16.06% in order. Straith's alar web Z-plasty and Millard's alar web Z-plasty resulted in elongation of the columella, equalization of asymmetrical nostril, and enlargement of small nostrils. Alar web excision enlarged nostrils and restored symmetry. Lateral VY advancement of the alar base increased nostril width and enlarged nostrils. These results indicate that the correction of nostrils improve the shape and the symmetry of the nostrils in CLND.

설소대단축증의 수술적 치료로서의 Z-plasty 술식 1례 (A Case of Z-plasty as a Surgical Treatment in Ankyloglossia)

  • 최홍식;김성수;한동희;전희선
    • 대한후두음성언어의학회지
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    • 제12권2호
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    • pp.158-160
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    • 2001
  • Ankyloglossia is the presence of a lingual frenulum, which can range from a mucous membrane band to a short and thick band and, in extreme cases, to fusion of the tongue to the floor of the mouth. The effects of such a condition, in addition to speech defects and occasionally restriction of sucking, including dental deformities, such as open bite, or even prognathism. Treatment is surgical. The preferred treatment is horizontal sectioning of the frenulum down to the lingual septum and then suturing of the mucosa. The main problem after the healing of surgical wound is adhesion and contracture. Adhesion restrict the movement of tongue like tongue-tie. Z-plasty at the site of incision can solve this problem by changing the direction of scar. We have experienced a patient with ankyloglossia with speech defect, who underwent frenuloomy by Z-plasty. So we present a surgical treatment of Ankyloglossia using Z-plasty and discuss the treatment with a review of literature.

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과대비성을 동반한 점막하 구개열 환자에 대한 Double Opposing Z-plasty 3례 (Three Cases of Submucous Cleft Palate with Hypernasality Treated with Double Opposing Z-plasty)

  • 최홍식;이승수;김성국;김태만;김현준
    • 대한후두음성언어의학회지
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    • 제9권2호
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    • pp.168-172
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    • 1998
  • Several kinds of surgical methods have been used to treat the submucous cleft palate with hypernasality. The purpose of this study was to evaluate the double opposing Z-plasty which is one of the newly established surgical methods by Dr. Furlow in three cases of submucous cleft palate with hypernasality operated in this department. There were a number of advantage of double opposing Z-plasty. The surgery is adaptable for use in early patient. Midfacial growth retardation and complication were not seen in all cases. Hypernasality was improved subjectively. Using the nasometer, the nasalance score of the postoperative period was compared with that of before surgery, much improvement were noted in 'Ah', 'PaPa'. And fiberoptic endoscope was used to evaluate the velopharyngeal closure pattern. Velopharyngeal closure pattern with velum was improved dramatically, Double opposing Z-plasty seem to be a good procedure for the treatment of submucous cleft palate with hypernasality.

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Comparison between Z-plasty and V-Y Advancement for the Surgical Correction of Cryptotia

  • Cho, Young Kyoo;Bae, Sung Gun;Cho, Byung Chae
    • 대한두개안면성형외과학회지
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    • 제15권1호
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    • pp.7-13
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    • 2014
  • Background: Cryptotia correction by V-Y advancement of a temporal triangular flap was introduced in 2005. However, despite the several advantages of V-Y advancement, visible scars at the donor site are problematic. As a result, a Z-plasty technique was considered for skin deficiency in mild cases. Therefore, we introduce a new surgical scheme for cryptotia correction based on considerations of techniques and complications that arose in our clinic. Methods: Between 2000 and 2013, 26 patients (35 cases) of cryptotia were treated. Seventeen patients had unilateral cryptotia and nine had bilateral cryptotia. Two corrective methods were used, Z-plasty or V-Y advancement, based on the severity. In mild cases, Z-plasty was used for correction and in severe cases, V-Y flap advancement was used for more skin supplement. Results: Follow-up periods ranged from 6 months to 1.5 years. The results obtained were relatively favorable. Nine cases of mild deformity were corrected by Z-plasty, and the other 26 cases with mild or severe deformities were corrected by V-Y advancement. In Z-plasty cases, there was one hypertrophic scar and in V-Y advancement cases, seven resulted in visible scarring and three in skin sloughing. Conclusion: The main advantage of Z-plasty is a lower likelihood of visible scarring at the donor site. In mild cases, Z-plasty may be a good alternative, but in severe cases, V-Y advancement is probably the best option for more skin supplement.

개에서 유방절제술에 의한 피부결손의 Z-plasty응용 (Application of Z-plasty for Skin Defects by Mastectomy in a Dog)

  • 김남수;최은경;정인성;최인혁
    • 한국임상수의학회지
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    • 제19권4호
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    • pp.440-442
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    • 2002
  • A fourteen-year-old mongrel female dog that was 22 kg and had two large mammary tumor lesions was admitted to the Animal Teaching Hospital of Chonbuk National University. Two large mammary tumor lesions were observed in the right caudal thoracic and the left inguinal mammary glands, which were sized 6 cm and 5 cm in diameter, respectively. These tumor lesions were removed by block mastectomy, then large skin defect of 7 cm diameter in caudal abdominal wall were recoverd by classic Z-plasty in both medial thigh. Classic Z-plasty was designed with 60 in angle and, with 6 cm in length of central limb in right medial thigh and 4 cm in left, respectively. This patient had been recoverd to normal gait and behavior at 20 days after the plastic operation.

중복 Z-성형술을 이용한 큐피드활의 교정 (SURGICAL CORRECTION OF A CUPID'S BOW USING A DOUBLE Z-PLASTY: REPORT OF A CASE)

  • 유선열;서일영
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제27권1호
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    • pp.66-70
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    • 2005
  • 이차 구순비성형술을 받고자 본과에 내원한 편측성 완전 구순구개열을 가진 29세 남자 환자에서 상방으로 반전된 큐피드활과 적순부의 휘파람 변형을 교정하기 위해 중복 Z-성형술을 시행하였다. 수술 후에 반전된 큐피드활이 정상적인 형태로 재건되고 휘파람 변형이 없어졌으며 상순의 긴장도가 완화되었다. 중복 Z-성형술시 적순부 내에서만 피판을 형성하므로 피부에는 새로운 반흔이 생기지 않아 심미적으로 만족스러웠고 상순결절은 더욱 볼록해 졌다. 수술 4년경과 후 큐피드활은 부드러운 곡선으로 좌우 대칭을 이루고 매우 자연스럽게 보였으며 장기적인 추적관찰 결과 양호한 결과를 보였다. 중복 Z-성형술은 반전된 큐피드활의 교정시 다른 수술방법에 비해 술식이 간단하고 주위조직 손상이 적으며 휘파람 변형의 교정도 가능한 좋은 방법이라고 사료된다.

과대비성을 동반한 점막하구개열 환자에 대한 Double Opposing Z-plasty를 통한 수술적 치료 결과 (Outcomes for Patients with Submucous Cleft Palate Accompanying Hypernasality Treated with Double Opposing Z-plasty)

  • 김현준;김진영;배정호;김광문;최홍식
    • 대한후두음성언어의학회지
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    • 제11권1호
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    • pp.81-86
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    • 2000
  • Submucous cleft palate is a relatively uncommon congenital anomaly accompanying velopharyngeal incompetence(VPI). Double opposing Z-plasty has many advantages including prolongation of soft palate, normal midfacial growth, midline scar. We analyzed postoperative results comparing with those of preoperative evaluation by several variables(nasometer, endoscopy, satisfactory scale) in 14 patients treated with double opposing Z-plasty due to submcous cleft palate. Nasalance score in Ah sound, Ma phrase, and Pa phrase decreased 20.23%, 3.25%, and 23.26% in the average, respectively. As a result, hypernasality improved significantly. Closure rate in velum evaluated by endoscopy was increased from 0.44 to 0.76. In objective satisfactory scale checked by each patient's guardian at the postoperative period, much improved in 3, improved in 6, minimally improved in 1, and no difference in 1 was reported. (n=11 patients) Double opposing B-plasty is a good surgical modality in patients accompanying VPI with submucous cleft palate or incomplete cleft palate and will be used more usefully and widely.

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Double Opposing Z-Plasty 수술 후의 점막하 구개열 아동의 말소리 개선에 관한 연구 (Speech Outcomes of Submucous Cleft Palate Children With Double Opposing Z-Plasty Operation)

  • 최홍식;홍진희;김정홍;최성희;최재남;남지인
    • 대한후두음성언어의학회지
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    • 제13권2호
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    • pp.180-187
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    • 2002
  • Background and Objectives : The operation Double Opposing Z-Plasty, has been used for improving VPI function in the submucous cleft palate. However, few reports on the effects of the speech change were presented. The purpose of this study is to compare the difference of nasality and nasalance, parents satisfaction between before and after this operation and to consider how much improvement in speech. Materials and Methods : Ten submucous cleft palate children who underwent double opposing Z-plasty were analyzed. We retrospectively studied nasalance, auditory perception (nasality) with hypernasality, patients satisfaction, speech evaluation by using charts review, video tape, telephone interview. Results : In 8 patients of 10 submucous cleft palate, hypernasality reduced and speech intelligibility was higher and mean 0.35 point was increased in the velum length after operation. After operation, nasality was improved (2.0 point) and level of nasal emission decreased. Regarding satisfaction of this operation, scale was mean 2.8 (5 point-scale) : 8 parents were satisfied in the resonance, 3 parents were satisfied articulation. The reason of dissatisfaction was mostly compensatory articulation. Conclusion : To improve of speech in the submucous cleft palate, speech therapy afterthis operation as well as successful surgery should be considered.

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Correction of Unilateral Nostril Hypoplasia with Z-Plasty in a Child

  • Lee, Dong-Han;Oh, Kap Sung
    • 대한두개안면성형외과학회지
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    • 제15권2호
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    • pp.94-97
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    • 2014
  • Unilateral nostril hypoplasia is an extremely rare congenital malformation of unknown etiology, and only a few cases have been reported in literature. Owing to variability and complexity of the deformity, surgical correction of unilateral nostril hypoplasia represents one of the most significant reconstructive challenges to reconstructive plastic surgeons. We report a 7-year-old Vietnamese child with nasal and periocular deformity resembling a craniofacial cleft. Grossly, the right nostril was patent but with alar rim deformity, and the left nostril was not readily identifiable. A dystopic medial canthus was present on the left side as well. Closer inspection and palpation of the left side of nose revealed a patency through the soft tissue and underlying bony structure, Thus, a new alar rim were reconstructed with an irregularly shaped Z-plasty to create patency on the involved side. Simulatneously, a second Z-plasty was performed to address the medial canthal deformity. Postoperative appearance and function was sastisfactory at one-year follow up visit. In the treatment of patients with nostril hypoplasia, a careful preoperative physical examination is a prerequisite, and Z-plasty can be a valuable option for surgical correction.

비인강폐쇄기능부전의 치료에 있어서 Furlow 이중 Z-성형술의 효과 (The Effectiveness of Furlow's Double Opposing Z-plasty for Treatment of Velopharyngeal Insufficiency)

  • 김수호;김유진;박형욱;천강용;황순정
    • 대한구순구개열학회지
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    • 제15권2호
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    • pp.97-108
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    • 2012
  • Velopharyngeal insufficiency (VPI) is improper closure of velopharynx during the phonation and swallowing due to various causes, especially appeared in cleft palate patients. The several surgical techniques and speech therapy can be considered in treatment of VPI. The surgical techniques such as Furlow's double opposing Z-plasty, pharyngeal flap, push-back palatoplasty, etc. have been widely used when the speech therapy is not so much effective. However, there is considerable variability in the methods for evaluation and in success criteria making difficult to compare among surgical techniques. This article reviewed the recent articles about comparing the surgical techniques in treatment of VPI. Although there is no significant difference in speech assessment by speech pathologist, Furlow's double opposing Z-plasty is a useful technique especially diminishing hypernasality and nasal emission.

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