• 제목/요약/키워드: Maxillofacial procedure

검색결과 468건 처리시간 0.021초

Alveolar cleft bone grafting: factors affecting case prognosis

  • Mahardawi, Basel;Boonsiriseth, Kiatanant;Pairuchvej, Verasak;Wongsirichat, Natthamet
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제46권6호
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    • pp.409-416
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    • 2020
  • Objectives: The goal of this retrospective study was to determine the significance and impact of several factors on the alveolar cleft bone grafting procedure. Materials and Methods: The medical records were reviewed. In addition, x-rays were checked. The size of every cleft was measured in this retrospective study. The analyzed factors included sex, age, type of cleft, size of the cleft, and the type of flap used in surgery. The patients were characterized into group A (no complications, Bergland scale 1 or 2), group B (complications or Bergland scale 3), or group C (failure cases). Statistical analysis was performed with a P-value set at 0.05. Results: There were 32 cases in group A, 26 in group B, and 9 in group C. Multinomial logistic regression showed an association between the type of the cleft and the size of the cleft, with the presence of complications, or achieving type 3 on the Bergland scale, with odds ratios of 5.118 and 6.000, respectively. The type of cleft was related to failure with an odds ratio of 4.833. Given a small sample, statistical analysis could not be performed to evaluate the relationship between the size of the cleft and group C. Age, sex, and the type of the flap were not significant factors. Conclusion: The cleft size of more than 10 mm and bilateral clefts were listed regarding their effect on the procedure. Clinicians should not overlook these factors. In addition, patients must be informed of any risks that are present.

외상에 의한 마비성 토안(兎眼)의 외과적 치험례 (A CASE REPORT OF SURGICAL CORRECTION OF POSTTRAUMATIC LAGOPHTHALMOS)

  • 이태영;정봉준;김명섭
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제12권2호
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    • pp.55-61
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    • 1990
  • Patients with facial paralysis, in whom nerve damage is irreparable or in whom the innervation of the paralyzed musculature cannot be restored by nerve suture, grafting, or cross-face nerve transplantation, should be offered some form of reconstructive static and dynamic aid. Temporalis muscle-fascia unit used as a circumorbital sling and motor unit is a dynamic controlled reconstructive procedure, but it has several disadvantages such as wide surgical exposure, bulky-looking at lateral canthal area, insufficient voluntary control. This is a case report of facial palsy of posttraumatic lagophthalmos of 41-year-old male, which was corrected by temporalis muscle-tendon transfer with plantaris tendon transplantation.

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구내 절개법에 의한 악하선 적출 (EXCISION OF THE SUBMANDIBULAR GLAND BY AN INTRAORAL APPROACH)

  • 이국엽;백진아;진우정
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제16권3호
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    • pp.464-472
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    • 1994
  • Surgical removal of the submandibular gland via intraoral approach was performed. The surgical procedure to be used for removal of submandibular gland had been performed via extraoral approach for many centuries. Disadvantages of extraoral technique are the esthetic distress due to an external scar, residual inflammation in Wharton's duct, and neurological complications. Indications of intraoral approach are unlimited in surgical cases of submandibular gland. Advantages of intraoral approach are esthetic satisfaction due to no remaining scars, preservation of adjacent anatomical structures and preservation of lower facial contour. This paper describes the surgical technique of the submandibular gland excision through an intraoral approach and variable incision lines tried. In 7 cases, excellent results were obtained after removal of the submandibular gland through an intraoral approach.

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The use of the buccal fat pad flap for oral reconstruction

  • Kim, Min-Keun;Han, Wonil;Kim, Seong-Gon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제39권
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    • pp.5.1-5.9
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    • 2017
  • Many congenital and acquired defects occur in the maxillofacial area. The buccal fat pad flap (BFP) is a simple and reliable flap for the treatment of many of these defects because of its rich blood supply and location, which is close to the location of various intraoral defects. In this article, we have reviewed BFP and the associated anatomical background, surgical techniques, and clinical applications. The surgical procedure is simple and has shown a high success rate in various clinical applications (approximately 90%), including the closure of oroantral fistula, correction of congenital defect, treatment of jaw bone necrosis, and reconstruction of tumor defects. The control of etiologic factors, size of defect, anatomical location of defect, and general condition of patient could influence the prognosis after grafting. In conclusion, BFP is a reliable flap that can be applied to various clinical situations.

A review of rare complications of maxillary sinus floor augmentation

  • On, Sung Woon;Cho, Seoung-Won;Yang, Byoung-Eun
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제45권6호
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    • pp.351-356
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    • 2019
  • Maxillary sinus floor augmentation (MSFA) is an essential procedure for implant installation in the posterior maxillary area with vertical alveolar bone deficiency. For the past several decades, MSFA has been refined in terms of surgical methods along with technical progress, accumulation of clinical studies, and development of graft materials and surgical instruments. Although some complications in MSFA are inevitable in clinical situations, management of those complications in MSFA has been well established thanks to many clinicians and researchers. Nevertheless, some rare complications may arise and can result in fatal results. Therefore, clinicians should be well aware of such rare situations and complications associated with MSFA. In this review, the authors present several rare complications regarding MSFA, along with corresponding management strategies through a thorough review of the literature.

Spontaneous bone regeneration in resected non-continuous mandible due to medication-related osteonecrosis of the jaw

  • Esen, Alparslan;Gurses, Gokhan;Akkulah, Sebne
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제47권6호
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    • pp.465-470
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    • 2021
  • Few cases of spontaneous bone regeneration after extensive resection of the jaw bone have been reported, but it is more common in young adults or children. In this case, we report spontaneous bone healing in a 73-year-old female patient. On radiological examination, necrotic regions were seen in the right mandible. She was diagnosed with medication-related osteonecrosis of the jaw due to previous bisphosphonate use. After segmental resection, stabilization achieved using a reconstruction plate. The periosteum was preserved during the procedure. Twelve months later, panoramic radiography was taken and bone formation was seen both horizontally and vertically around the plate. If the periosteum is preserved and stabilization is achieved after resection in benign lesions, the bone may regenerate spontaneously regardless of age. Therefore, instead of simultaneous autogenous bone application, such patients may be followed to determine whether spontaneous bone healing will occur. This should improve patient comfort and reduce surgical cost.

Surgical removal of third molars in a young adult: review of indications and surgical techniques

  • Sukkarn Themkumkwun;Supasan Sawatdeenarunat;Pattamawan Manosuthi
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제49권4호
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    • pp.184-191
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    • 2023
  • Germectomy is a surgical method most typically performed in young adults. The indications for treatment are controversial. The purpose of this review was to determine the correct indications for germectomy and to discuss the advantages and disadvantages of the procedure. We reviewed the surgical techniques (anesthetic methods, patient preparation, and flap designs) and complications. Germectomy for orthodontic purposes is a common indication for surgical removal of tooth germ among young patients. Several studies have supported removal at an earlier age to produce fewer surgical complications. Several surgical techniques have been described in the literature.

Oral spindle cell/sclerosing rhabdomyosarcoma on mandible with anaplastic lymphoma kinase expression mimicking inflammatory myofibroblastic tumor

  • Joo Young Lee;Wonae Lee;Moon-Young Kim
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제49권2호
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    • pp.96-99
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    • 2023
  • Oral spindle cell/sclerosing rhabdomyosarcoma (SCRMS) with anaplastic lymphoma kinase (ALK) expression is extremely rare, and its diagnosis is very challenging in the absence of clinical or pathological indicators. This case presented with gingival swelling and alveolar bone resorption and was suspected clinically to be periodontitis. A biopsy was performed and, due to immunoreactivity with ALK, the patient was misdiagnosed with inflammatory myofibroblastic tumor. However, based on the combined histological and immunohistochemical features, a revised diagnosis of SCRMS with ALK expression was finally concluded. We believe that this report makes a significant contribution to the precise diagnosis of this rare disease for proper treatment.

지치 발거 후 안면부에 발생한 방선균증의 치험례 (FACIAL ACTINOMYCOSIS FOLLOWING THE EXTRACTION OF LOWER THIRD MOLAR.)

  • 허지영;김일규;오성섭;최진호;오남식;차상권
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제23권1호
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    • pp.82-86
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    • 2001
  • 저자 등은 하악 우측 제3대구치 발거 후 발치와를 통해 하악골에 이환되어 발생한 경안부 방선균증에서 병소부의 적출술과 소파술을 시행하고, 항생제 요법 및 개방창 유지등의 방법을 통해 양호한 경과를 보였기에 문헌고찰과 함께 보고하는 바이다.

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구강악안면 영역에서의 동정맥 기형 치험례 (ARTERIOVENOUS MALFORMATION IN ORAL & MAXILLOFACIAL REGION : A CASE REPORT)

  • 김나영;김기홍;김성곤;이정구;조병욱
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제28권1호
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    • pp.61-63
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    • 2002
  • 동정맥 기형은 혈관계의 형성, 성숙 동안에 발생되는 이상을 일컷는 일반적인 용어로서 현재 주로 혈관 전색술로 치료를 하고 있으나 불행하게도 항상 만족스러운 결과를 가져오지는 않는다. 또한 혈관 전색술에 도움이 되는 새로운 테크닉이 계속 개발되고 있으며 특히 외과의와 혈관 방사선 전문의와의 밀접한 협조 관계 및 주기적인 경과 관찰이 요구된다.