• 제목/요약/키워드: Oral and maxillofacial reconstructive surgery

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구강재건을 위한 요골전완 유리피판의 해부학적 고찰 (Anatomical Review of Radial Forearm Free Flap for the Oral Cavity Reconstruction)

  • 김성민;서미현;강지영;어미영;명훈;이석근;이종호
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제33권1호
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    • pp.93-101
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    • 2011
  • Reconstruction following a resection of malignant oral cavity tumors is one of the most difficult problems in recent oral oncology. The radial forearm free flap (RFFF) is a thin, pliable soft tissue flap with large-caliber vessels for microvascular anastomosis. Its additional advantages include consistent flap vascular anatomy, acceptable donor site morbidity and the ability to perform simultaneous flap harvest with a tumor resection. For a better understanding of RFFF as a routine reconstructive procedure in oral and maxillofacial surgery, the constant anatomical findings must be learned and memorized by young doctors during the special curriculum periods for the Korean national board of oral and maxillofacial surgery. This review article discusses the anatomical basis of RFFF in the Korean language.

Application of botulinum toxin in maxillofacial field: part I. Bruxism and square jaw

  • Kwon, Kyung-Hwan;Shin, Kyung Su;Yeon, Sung Hee;Kwon, Dae Gun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제41권
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    • pp.38.1-38.13
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    • 2019
  • The application of botulinum in oral and maxillofacial surgery begins in 1982, where Jan Carruthers started using it for reducing the muscle mass and smoothing the skin, and since then it has been used for cosmetic purposes. In Korea, it is already being used by various specialties including dentistry (oral and maxillofacial surgery, oral medicine), plastic surgery, dermatology, ophthalmology, general surgery, and orthopedic surgery, etc. Each specialty approaches to Botox with its own medical indications. In this article, we will discuss the maxillofacial application of botulinum toxin, which includes theoretical and practical aspects of such as bruxism and square jaw.

구강악안면재건을 위한 복직근 유리피판의 해부학적 고찰 (Anatomical Review of Rectus Abdominis Muscle Free Flap for the Oral and Maxillofacial Reconstruction)

  • 박정민;서미현;김성민;강지영;명훈;이종호
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제34권5호
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    • pp.367-375
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    • 2012
  • Midfacial reconstruction following resection of extensive malignant oral cavity tumors constitutes a challenging problems for reconstructive surgeons. Rectus abdominis muscle free flap (RAMFF) can be considered as the optimal reconstructive option in this case, because this flap has some advantages including consistent deep inferior epigastric artery anatomy, easy to dissect with well defined skin boundaries, acceptable donor site morbidity and the ability to perform simultaneous flap harvest with oral cancer ablation surgery. The rectus abdominis muscle forms an important part of the anterior abdominal wall and flexes the vertebral column, which is a long strap-like muscle divided transversely by three tendinous intersections, fibrous bands which are adherent to the anterior rectus sheath, which is thickly enclosed by the rectus sheath, except for the posterior part below the arcuate line that is usually located midway between the umbilicus and symphysis pubis. Below the arcuate line, this muscle lies in direct contact with the transversalis fascia and parietal peritoneum. For the better understanding of RAMFF as a routine reconstructive procedure in oral and maxillofacial surgery, the constant anatomical findings muse be learned and memorized by the young doctors in the course of the special curriculum periods for the Korean national board of oral and maxillofacial surgery. This review article will discuss the anatomical basis of RAMFF with Korean language.

Surgery-early approach combined with condylectomy for correction of severe facial asymmetry with mandibular condylar hyperplasia: a case report

  • Hikari Suzuki;Shinnosuke Nogami;Yoshio Otake;Yuri Takeda;Junji Sugawara;Tetsu Takahashi;Kensuke Yamauchi
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제50권4호
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    • pp.227-234
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    • 2024
  • In patients with unilateral mandibular condyle hyperplasia, whether to perform condylectomy and orthognathic surgical procedures at the same time or orthognathic surgery in two stages for remains controversial. Reported here is a case of facial asymmetry with mandibular condyle hyperplasia, for which condylectomy and orthognathic surgery procedures were performed at the same time. A 28-year-old woman was presented to our department with chief complaints of left deviation of the mandible and right temporomandibular joint (TMJ) noise. Findings obtained in several imaging examinations led to a diagnosis of facial asymmetry associated with right mandibular condyle hyperplasia. Following 3 months of preoperative orthodontic treatment, in October 2018 under general anesthesia the patient underwent a right mandibular condylectomy, Le Fort I osteotomy, right mandibular sagittal split ramus osteotomy, and left mandibular inverted L ramus osteotomy. In examinations up to 3 years after surgery, good results were noted. For this case of severe facial asymmetry with mandibular condyle hyperplasia, early surgery and condylectomy were performed simultaneously to significantly shorten the total treatment time. The effectiveness of a surgery-early approach was confirmed by no postoperative findings indicating abnormalities in the TMJ or retroversion.

A simple technique for repositioning of the mandible by a surgical guide prepared using a three-dimensional model after segmental mandibulectomy

  • Funayama, Akinori;Kojima, Taku;Yoshizawa, Michiko;Mikami, Toshihiko;Kanemaru, Shohei;Niimi, Kanae;Oda, Yohei;Kato, Yusuke;Kobayashi, Tadaharu
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제39권
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    • pp.16.1-16.6
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    • 2017
  • Background: Mandibular reconstruction is performed after segmental mandibulectomy, and precise repositioning of the condylar head in the temporomandibular fossa is essential for maintaining preoperative occlusion. Methods: In cases without involvement of soft tissue around the mandibular bone, the autopolymer resin in a soft state is pressed against the lower border of the mandible and buccal and lingual sides of the 3D model on the excised side. After hardening, it is shaved with a carbide bar to make the proximal and distal parts parallel to the resected surface in order to determine the direction of mandibular resection. On the other hand, in cases that require resection of soft tissue around the mandible such as cases of a malignant tumor, right and left mandibular rami of the 3D model are connected with the autopolymer resin to keep the preoperative position between proximal and distal segments before surgical simulation. The device is made to fit the lower border of the anterior mandible and the posterior border of the mandibular ramus. The device has a U-shaped handle so that adaptation of the device will not interfere with the soft tissue to be removed and has holes to be fixed on the mandible with screws. Results: We successfully performed the planned accurate segmental mandibulectomy and the precise repositioning of the condylar head by the device. Conclusions: The present technique and device that we developed proved to be simple and useful for restoring the preoperative condylar head positioning in the temporomandibular fossa and the precise resection of the mandible.

Gardner Syndrome Showing Multiple Osteomas in the Jaws

  • Kim, Yongsoo;Lee, Sun Jae;Baek, Jin-A;Ko, Seung-O;Leem, Dae-Ho
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제35권6호
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    • pp.421-426
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    • 2013
  • Gardner syndrome, an autosomal dominant inherited condition, is a subtype of familial adenomatous polyposis. It causes lesions in bones, skin, and teeth, as well as multiple gastrointestinal polyps, which, if left untreated, become malignant. Because patients with colorectal cancer have a low survival rate, early diagnosis and treatment of Gardner syndrome is critical. Therefore, the characteristic lesions of Gardner disease that appear on the face, jaws, and oral cavity must be understood; these can be evaluated by oral and maxillofacial clinicians. This report describes a case that was diagnosed and treated earlier with the help of a routine oral and maxillofacial examination and has had a seemingly good prognosis so far.

Application of botulinum toxin in maxillofacial field: Part III. Ancillary treatment for maxillofacial surgery and summary

  • Kwon, Kyung-Hwan;Shin, Kyung Su;Yeon, Sung Hee;Kwon, Dae Gun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제41권
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    • pp.45.1-45.9
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    • 2019
  • Botulinum toxin (BTX) has various therapeutic indications: bruxism, square jaw, facial wrinkle, oral ulcer and maxillofacial pain, etc. In this paper, we will discuss the effectiveness of using BTX in dental implant surgery and orthognathic and orthodontic treatment. We summarized the clinical application of botulinum toxin in the maxillofacial field at the finale.

Vertical distraction osteogenesis of a reconstructed mandible with a free vascularized fibula flap: a report of two cases

  • Saito, Naoaki;Funayama, Akinori;Arai, Yoshiaki;Suda, Daisuke;Takata, Yoshiyuki;Kobayashi, Tadaharu
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제40권
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    • pp.32.1-32.8
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    • 2018
  • Background: The free vascularized fibula flap presents many advantages such as sufficient length of the bony segment, good vascularization, better quality of the bone, and a long vascular pedicle, but it is also associated with some disadvantages with regard to prosthetic rehabilitation because of its limited height. Improvement in bone height is necessary for ideal dental implant treatment of reconstructed mandibles. Case presentation: For two squamous cell carcinoma patients, mandibular bone reconstruction was performed secondarily with the peroneal flap after tumor resection. Since the bone height was insufficient at the time of implant treatment, occlusion reconstruction by dental implant was performed after vertical distraction osteogenesis. Conclusions: Vertical distraction osteogenesis is a suitable treatment option for alveolar ridge deficiency resulting from fibula transplantation for mandibular reconstruction following tumor surgery.

상악동 증대술과 관련된 상악동염의 처치: 증례보고 (Sinusitis Managment Associated with Maxillary Sinus Augmentation: Case Report)

  • 홍수련;이용욱;윤경성;최지혜;하주효;김인호;정수진;이현수;양수남
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제32권6호
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    • pp.558-562
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    • 2010
  • Sinusitis has been reported as a complication of sinus lift surgery. Obstruction of the sinus outflow tract by mucosal edema and particulate graft material may result in sinusitis. Two main surgical procedures have been proposed for the treatment of associated infectious complications; inferior meatal antrostomy and functional endoscopic sinus surgery through transnasal approach. We performed superior lateral wall antrostomy through introral approach in patient suffering from the sinusitis after sinus floor augmentation and implant installation. This procedure permitted easier access to the maxillary sinus for treat sinusitis caused by sinus lifting.