• 제목/요약/키워드: Surgical repositioning

검색결과 89건 처리시간 0.027초

Laryngeal silicone stent as a treatment option for laryngeal paralysis in dogs: a preliminary study of 6 cases

  • Theron, Marie-Laure;Lahuerta-Smith, Tomas
    • Journal of Veterinary Science
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    • 제23권4호
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    • pp.58.1-58.10
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    • 2022
  • Background: Laryngeal paralysis is a common idiopathic degenerative neurological disease in older medium-to-large breed dogs, with surgical correction of the obstruction being the treatment of choice. Objectives: This study evaluated the use of laryngeal silicone stents to treat canine laryngeal paralysis in dogs where classic surgical treatment was not accepted by the owners. Methods: Dogs diagnosed with laryngeal paralysis, for which the owners refused arytenoid lateralization surgery as a first-line treatment, were treated with laryngeal silicone stents. Results: Six dogs with bilateral laryngeal paralysis were included in the study. All dogs showed improvement in clinical signs immediately after the procedure. No clinical signs or radiographic changes were noted in four out of six dogs in the follow-up visit performed 1 wk later. One dog was suspected of aspirating water while drinking, but the signs disappeared after repositioning the stent. Another dog had a relapse of stridor due to caudal migration of the stent. This dog underwent arytenoid lateralization surgery because larger stents are not commercially available. At the time of writing, between seven and 13 mon after stent placement, no significant incidents have occurred in four dogs, and all owners report a satisfactory quality of life. Conclusions: Laryngeal silicone stenting is an interesting alternative for treating dogs with acquired laryngeal paralysis when the owners refuse classic arytenoid lateralization surgery. Furthermore, stent placement can be a temporary solution to stabilize these dogs until a permanent surgical treatment can be performed.

Mandibular midline osteotomy for correction of bimaxillary transverse discrepancy: a technical note

  • Mrunalini Ramanathan;Rie Sonoyama-Osako;Yukiho Shimamura;Taro Okui;Takahiro Kanno
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제49권3호
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    • pp.107-113
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    • 2023
  • Bimaxillary transverse width discrepancies are commonly encountered among patients with dentofacial deformities. Skeletal discrepancies should be diagnosed and managed appropriately with possible surgical corrections. Transverse width deficiencies can present in varieties of combinations involving the maxilla and mandible. We observed that in a significant proportion of cases, the maxilla is normal, and the mandible showed deficiency in the transverse dimension after pre-surgical orthodontics. We designed novel osteotomy techniques to enhance mandibular transverse width correction, as well as simultaneous genioplasty. Chin repositioning along any plane is applicable concomitant with mandibular midline arch widening. When there is a requirement for larger widening, gonial angle reduction may be necessary. This technical note focuses on key points in management of patients with transversely deficient mandible and the factors affecting the outcome and stability. Further research on the maximum amount of stable widening will be conducted. We believe that developing evidence-based additional modifications to existing conventional surgical procedures can aid precise correction of complex dentofacial deformities.

교정적 견인과 감압술에 의한 매복된 하악 제1대구치의 치험례 (Orthodontic Traction and Decompression Method in Treating Impacted Permanent Mandibular First Molars : Case Reports)

  • 지명관;이상호;이난영
    • 대한소아치과학회지
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    • 제42권3호
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    • pp.257-263
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    • 2015
  • 매복치는 유치열기보다 영구치열기에서 더 높은 빈도로 발생한다. 가장 흔하게 이환되는 치아는 상하악 제3대구치들이며, 하악 제1대구치의 매복은 비교적 드문 편이다. 매복치의 치료방법은 자발적 맹출을 위한 지속적인 검사, 외과적 노출술, 외과적 노출 후 아탈구, 교정적 견인, 그리고 외과적 재위치술 등이 있으며 이 모든 치료가 실패한다면 치아를 발거하는 것을 고려할 수 있다. 첫 번째 증례는 8세 남아로서 매복된 하악 제1대구치에 폐쇄장치를 이용한 감압술을 시행하였으며, 정기적인 검진을 통해 치아의 맹출이 관찰되었다. 두 번째 증례는 12세 남아로서 매복된 하악 제1대구치의 외과적 노출술을 시행 후 치아의 맹출이 관찰되지 않아 가철성 장치를 이용한 교정적 정출술을 시행하였으며 이 후 정상적인 치아의 맹출이 관찰되었다.

Brachial plexus impingement secondary to implantable cardioverter defibrillator: A case report

  • Jumper, Natalie;Radotra, Ishan;Witt, Paulina;Campbell, Niall G;Mishra, Anuj
    • Archives of Plastic Surgery
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    • 제46권6호
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    • pp.594-598
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    • 2019
  • Overall complication rates of 9.1% have been reported following implantable cardioverter defibrillator (ICD) placement. Brachial plexus injury is infrequently reported in the literature. We describe a 26-year-old female experiencing left arm nerve pain, a positive Tinel's sign, numbness in the median nerve distribution of the hand and biceps muscle weakness following revision ICD via subclavian vein approach. Nerve conduction studies identified severe partial left brachial plexopathy, which remained incompletely resolved with conservative management. Surgical exploration revealed lateral cord impingement by the ICD generator and a loop of the ICD lead, along with fibrosis, necessitating surgical neurolysis and ICD generator repositioning. As increasing numbers of patients undergo cardiac device implantation, it is incumbent on practitioners to be aware of potential increases in the prevalence of this complication.

불량한 치조제에서의 임플랜트 시술증례 (IMPLANT REHABILITATION IN THE UNFAVORABLE ALVEOLAR RIDGE)

  • 박재범;안상헌;정수일;조병완;안재진
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제19권1호
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    • pp.35-44
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    • 1997
  • The most critical factor in determining which type of implant to be used would be the available bone of the patient. Usually a minimum of 5mm in the bone width and 8mm in the bone height is necessary to ensure primary implant stability and maintain the integrity of bone contact surface. Placement of implant is limited by the several anatomic strutures such as maxillary sinus, floor of the nose, inferior alveolar neurovascular bundle and nasopalatine foramen, etc. When severe resorption of alveolar ridge is encountered, implant placement would be a problematic procedure. A number of techniques to improve the poor anatomic situations have been proposed. This article reports 4 cases of patients using surgical procedures such as blade implant technique, cortical split technique in the anterior maxillary area, sinus lifting and lateral repositioning of inferior alveolar nerve, We treated dental implant candidates with unfavorable alveolar ridge utilizing various surgical techniques, resulted in successful rehabilitation of edentulous ridge.

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양측성 구순열 (Bilateral cleft lip)

  • 김종렬
    • 대한구순구개열학회지
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    • 제10권1호
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    • pp.39-56
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    • 2007
  • The bilateral cleft lip, a more severe form of clefting than unilateral cleft lip, involves separation of the lip along philtral lines, isolating the central segment (prolabium). Bilateral cleft lip may be either symmetrical or asymmetrical, in which case the cleft lip is split more on one side than on the other. The cleft affects the obvious facial form as an anatomic deformity and has functional consequences, affecting the child's ability to eat, speak, hear, and breathe. Although there would seem to be quite a variance in reported figures, ratios of cleft lip with or without cleft palate have gone as high as 1:500 and as low as 1:1000. It is known that less than 10% of cleft lips are bilateral. Although bilateral cleft lip is less common than unilateral cleft lip, the deformity is more severe, and the reconstructive technique is more complex. Surgery is the only treatment necessary for patients with bilateral cleft lip. Accompanying the evolution of surgical repair is the increasingly important role of orthodontic support with early presurgical alveolar and nasal molding. Repositioning the maxillary and alveolar segments into a more anatomic position allows the surgeon to repair the lip and associated nasal deformity under more optimal conditions. The purpose of this article is to review the related anatomy, presurgical management, and surgical management of bilateral cleft lip.

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뇌성마비 환자에서 함입된 상악 중절치의 외과적 재위치: 증례보고 (SURGICAL REPOSITIONING OF AN INTRUDED PERMANENT MAXILLARY INCISOR IN A CEREBRAL PALSY PATIENT: A CASE REPORT)

  • 이고은;이명연;이제호
    • 대한장애인치과학회지
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    • 제13권1호
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    • pp.43-46
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    • 2017
  • 본 증례는 함입 주소로 내원한 9세 4개월 뇌성마비 남환을 미다졸람 근주를 이용한 의식하 진정법으로 해당치아의 수술 적 재위치 및 근관치료를 시행하였다. 5년이 지난 현재 유착 소견 및 부분적인 치근흡수가 보이나 양호한 상태로 유지되고 있다. 뇌성마비 환자의 경우 치아 및 주위조직에 취약하며, 치료 시 적절한 행동조절 및 치료 방법을 선택하는 임상의의 노력이 필요하다.

발달성 고관절 이형성증 또는 탈구 환자의 수술후 물리치료 (A Case Study of Physical Therapy for Developmental Dysplasia or Dislocation of the Hip After Operation)

  • 박소연
    • 한국전문물리치료학회지
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    • 제6권2호
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    • pp.77-86
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    • 1999
  • Developmental dysplasia or dislocation of the hip is the most pronounced form of a condition in which the femoral heads tends progressively to leave the acetabulum. In the young child the variability of findings and course suggest a spectrum of conditions in which there are a number of common features: restriction of movement, particularly of abduction in flexion; shortening; and abnormal radiology, including a sloping or dysplastic acetabulum and delay in the appearance of the upper femoral epiphysis. It is vital to make the diagnosis of a congenital dislocation as soon after birth as possible. Conservative treatment with an abduction brace before the child run begins to walk is completely adequate, but after the age of 4 even surgical repositioning is difficult and after the age of 7 it is almost impossible. The aim of the study was to gain insight into the value of physical therapy of developmental dysplasia or dislocation after operation.

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대형견에서 방광탈과 함께 발생한 질탈의 외과처치 (Surgical Treatment of the Prolapse of Bladder with Viginal Prolapse in Large Breed Dogs)

  • 김남수;강지훈;박영재;이종일;이철호;최인혁
    • 한국임상수의학회지
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    • 제21권3호
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    • pp.319-322
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    • 2004
  • Two bitches were presented to the Teaching Animal Hospital, Chonbuk National University with vagina prolapse along with prolapse of the bladder. Case 1 was a 2 years old, 38.5 kg, female Tosa dog which had slight shock and depression. She had a labor pain vagina prolapse since last 3 days. Case 2 was a 2 years old, 25 kg, female Rottweiler dog which was presented with the similar clinical signs with case 1. In both the dogs we performed plain radiography, CBC, blood chemistry and urine analysis. In case 1, we performed cesarean section along with the repositioning the vagina and the bladder. We found 13 fetuses among which 7 were alive. In case 2, we also performed cesarean section and recovered the fetuses. There were 7 fetuses but only one was alive. Among the 6 dead fetuses 3 were congenitally deformed. Then we reduced prolapsed vagina and bladder, and repositioned them. After that we performed ovariohysterectomy. Both the bitches become recovered from the prolapse of the vagina and bladder and there was no recurrence of the condition.

두개골에 기준을 둔 상악 및 과두 고정용 장치 (CRANIUM-ORIENTED MAXILA AND CONDYLE POSITIONING DEVICE)

  • 이원학;홍광진;이정구;손홍범;조윤주
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제21권1호
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    • pp.29-34
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    • 1999
  • Special attention should be directed toward the preservation of preoperative condylar position during orthognathic surgery because their positional change may leads to postoperative skeletal relapse as well as TM joint problem. Various condylar positioning devices, therefore, have been introduced and utilized in orthognathic surgery. Even though most of them provided us with improvement of surgical results, we also found some problems including limited indication, etc. For more accurately repositioning the maxilla and the mandible and its wide versatility, a newly designed maxilla and condylar positioning device based on the fixed part of cranium is introduced.

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