• 제목/요약/키워드: Muscle defect

검색결과 226건 처리시간 0.023초

개흉술 후 발생한 종격동염의 대흉근-복직근 양경근피판을 이용한 치료 (Pectoralis Major-Rectus Abdominis Bipedicle Muscle Flap in Treatment of Postoperative Mediastinitis)

  • 김범진;이원재;탁관철
    • Archives of Plastic Surgery
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    • 제32권4호
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    • pp.421-427
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    • 2005
  • Although the incidence of mediastinal wound infection in patient undergoing median sternotomy for cardiovascular surgery is relatively low(less than 1%), it is not only a devastating and potentially life-threatening complication but also associated morbidity, mortality and cost are unacceptably high. During the past few decades various methods had been applied for the treatment of postoperative mediastinitis. Currently, chest wall reconstruction by using muscle flaps-especially pectoralis major muscle and rectus abdominis muscle are commonly selected for the reconstruction after wide debridement has become widely accepted. We performed bilateral pectoralis major-rectus abdominis muscles in-continuity bipedicle flap to overcome the limit of each flap for reconstruction of sternal defects in 17 patients. We analyzed the results of the surgery. Recurrent infection developed in 17.6% of cases and abdominal herniation was observed in one patient. There was no postoperative hematoma or death. We conclude that this flap is very valuable in reconstruction of the anterior chest wall defect caused by post-sternotomy infection because it provides sufficient volume to fill the entire mediastinum, and the complication rate compares favorably to that of other methods.

Reverse Facial-submental Artery Island Flap with Reinnervation of the Anterior Belly of the Digastric Muscle

  • Sakuma, Hisashi;Takemaru, Masashi
    • Archives of Plastic Surgery
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    • 제49권3호
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    • pp.423-426
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    • 2022
  • Reconstruction of the upper lateral lip subunit is challenging, and use of several classical local flaps have been previously reported. However, these methods have drawbacks such as visible scarring, anatomic distortion, and functional disability. To obtain satisfactory results, preservation of perioral function is important. We report a case of functional upper lip reconstruction after tumor resection using a reverse facial-submental artery island flap with a reinnervated anterior belly of the digastric muscle (ABDM) without sacrificing the perioral structure. A 73-year-old man presented with basal cell carcinoma on the left upper lip which was widely excised, including the orbicularis oris muscle. The remaining 4 cm × 3.5 cm defect was reconstructed using a reverse facial-submental artery island flap with ipsilateral ABDM. The motor nerve of the ABDM was sutured with the stump of the buccal branch of the ipsilateral facial nerve. The postoperative course was uneventful, and good functional and esthetic recovery were observed at 12-month follow-up. This procedure may be an alternative option for reconstruction of lateral upper lip defects.

가토 두개부 골결손에서 맥동전자기장이 골형성에 미치는 영향에 관한 연구 (A STUDY OF EFFECT OF PULSED ELECTROMAGNETIC FIELDS ON OSTEOGENESIS IN RABBIT CRANIAL BONE DEFECT)

  • 황경균;이종환;김명진;심광섭;김종원
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제28권4호
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    • pp.264-273
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    • 2002
  • Pulsed electromagnetic field (PEMF) was used first to induce osteogenesis in 1974. The appliance which was consisted of the Helmholtz coil configuration have used to osteogensis. The objective of this study was to determine whether PEMF, a frequency of 100 Hz and magnetic field strength of 38 gauss applied to the calvarial defect in rabbit, could affect the induction of osteogenesis and the healing of the graft bone. This field should not produce excitation of nerve or muscle and heating the tissue. To evaluate the effect of PEMF on osteogenesis, 16 rabbit under the same condition was divided into 8 experimental groups and 8 control groups. 10 mm calvarial bone defects were formed around sagittal suture. The defect of left side was left without graft while the defect of right side was grafted by bone harvested from left side. A pulsed electromagnetic field was applied for 8 hours per day. Each group was sacrificed after 1 week, 2 weeks, 4 weeks, 8 weeks. Microscopic specimens were obtained from the calvarial bone defects and surrounding tissue using Hematoxylin-Eosin staining method. The results were as follows. 1. In the group which pulsed electromagnetic field was applied, new bone formation filled up the defect was observed after 4 and 8 weeks effectively. 2. There are no difference in the healing period for the fusion between the bone and graft bone. According to the result, the PEMF with 38 Gauss, 100 Hz was very effective in the healing of bone defect and new bone formation. So The PEMF will be useful in clinical aspect for oseteogenesis.

광배근 근피 유리피판술(Latissimus dorsi myoctaneous free flap)을 이용한 상악부 복합조직결손의 치험례 (Reconstruction of Midface Defect with Latissimus Dorsi Myocutaneous Free Flap)

  • 김정철;우상현;이대훈;최시호;설정현
    • Journal of Yeungnam Medical Science
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    • 제7권1호
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    • pp.173-179
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    • 1990
  • 상악의 복합조직 결손이 크게 있을 경우에 그를 재건하는데는 여러가지 방법이 있지만, 본 영남대학교 의과대학 성형외과학 교실에서는 최근 경험한 2예의 상악부 복합조직결손을 재건함에 있어서 광배근 근피 유리피판술을 이용하였던 바, 각각 16개월 및 2개월의 추적에 있어서 별다른 기능적 이상없이 만족할 만한 결과를 보았다.

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DCIA를 이용한 하악골 재건술 (Deep circumflex iliac artery free flap in the mandibular reconstruction)

  • 원지훈;김봉철;김형준
    • 대한치과의사협회지
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    • 제49권9호
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    • pp.520-526
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    • 2011
  • Vascularized iliac crest flap include bone tissue of good quality and quantity for mandible segmental defect. Even if fibular flap can contain longer bone tissue, iliac crest has esthetic shape for mandible body reconstruction and large height for implant. Conventional vascularized iliac crest osteomyocutaneous flap is too bulky for reconstruction of intraoral soft tissue defect. But modified flap can reduce soft tissue volume, so is good for functional reconstruction of oral mucosa. It takes only one month for completely replace oral mucosa. The final mucosal texture is much better than other skin paddle flap, especially for implant prosthesis. Donor site morbidity of this method looks same level or less with other modalities functionally and socially. In case of oral mucosa-mandible combined defect, vascularized iliac crest with internal oblique muscle flap shows good outcomes for hard and soft tissue.

외상성 상악동 안구탈출의 치험례: 증례보고 (Traumatic Displacement of the Globe into the Maxillary Sinus: Case Report)

  • 임찬수;강동희
    • Archives of Plastic Surgery
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    • 제34권4호
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    • pp.524-527
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    • 2007
  • Purpose: Globe displacement due to a blowout fracture is a rare clinical phenomenon. The authors present reduction of a globe displacement to the maxillary sinus due to trauma suffered in a fall and the reconstruction of a large defect left in the medial and inferior orbit. Methods: A 39-year-old male patient was unable to open his left eye after being struck on the periorbital area by a metal edge. Laceration was not noted in that area but we were unable to observe the intraorbital globe. A facial computed tomography (CT) scan showed that the globe was displaced through the maxillary sinus. A transconjunctival approach was used to access the infraorbital margin and the globe entrapped in the inferior margin of the orbit was successfully reduced. A large defect in the medial and inferior orbit was reconstructed using a graft from the iliac bone. Results: In 5 months after the operation, no atrophy of the globe was seen. Both sides retained a similar shape. A satisfactory functionality outcome in terms of improved extraocular muscle movement, and a satisfactory aesthetical outcome were achieved. Conclusion: The authors report the reduction of a globe displaced to the maxillary sinus following a fall and the reconstruction of the large defect left in the medial and inferior orbit.

Reconstruction of a large chest wall defect using bilateral pectoralis major myocutaneous flaps and V-Y rotation advancement flaps: a case report

  • Jo, Gang Yeon;Yoon, Jin Myung;Ki, Sae Hwi
    • Archives of Plastic Surgery
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    • 제49권1호
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    • pp.39-42
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    • 2022
  • Bilateral pectoralis major myocutaneous (PMMC) flaps are commonly used to reconstruct large chest wall defects. We report a case of large chest wall defect reconstruction using bilateral PMMC flaps augmented with axillary V-Y advancement rotation flaps for additional flap advancement. A 74-year-old male patient was operated on for recurrent glottic squamous cell carcinoma. Excision of the tumor resulted in a 10×10 cm defect in the anterior chest wall. Bilateral PMMC flaps were raised to cover the chest wall defect. For further flap advancement, V-Y rotation advancement flaps from both axillae were added to allow complete closure. All flaps survived completely, and postoperative shoulder abduction was not limited (100° on the right side and 92° on the left). Age-related skin redundancy in the axillae enabled the use of V-Y rotation advancement flaps without limitation of shoulder motion. Bilateral PMMC advancement flaps and the additional use of V-Y rotation advancement flaps from both axillae may be a useful reconstructive option for very large chest wall defects in older patients.

확장된 박근 유리 피판을 이용한 족관절 및 족배부 연부조직 결손의 치유 (Treatment of Soft Tissue Defect on Ankle or Dorsum of Foot with Extended Gracilis Muscle Free Flap)

  • 김석원;김광섭;서동완;이훈범;정윤규
    • Archives of Reconstructive Microsurgery
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    • 제9권2호
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    • pp.147-153
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    • 2000
  • Soft tissue defects of the dorsum of foot and ankle can be covered from skin graft to free tissue transfer. The extent of injury which may be complex including the exposure of paratenons or bones requires free flap reconstruction. Some of the precautions for reconstruction are providing minimal bulkiness and well conforming to irregular contour thus making normal footwear possible. Though the muscle flap having its advantages and versatility, the fascial flap such as temporoparietal fascial flap has been considered the choice for reconstruction of the dorsum of foot and ankle. The purpose of our study is to utilize the advantages and versatility of the muscle flap as a first choice for reconstruction for the defects involving the dorsum of foot and ankle. The gracilis muscle with its anatomic and donor characteristics, it can be utilized to maximal effect by expanding its slim muscle width removing the epimysium and reducing its bulk by muscle atrophy through denervation. We present our experience with ten cases of reconstruction for the dorsum of foot and ankle using the gracilis muscle free flap. Results were satisfactory without flap loss, skin loss and infection. The contour and aesthetic aspect of the foot was satisfactory. Gait analysis showed near normal gait without limitations from everyday activities. Normal footwear was tolerable in all the cases. The keys to consider in the reconstruction of the dorsum of foot and ankle are appropriate bulkiness, conforming to its contour and able to apply normal footwear. With minimal donor morbidity and satisfying results, the extended gracilis muscle should be considered as the first line for reconstruction of the ankle and dorsum of foot.

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Semitendinosus Muscle Transfer Flap for the Treatment of Canine Fecal Incontinence

  • Cho, Hyoung-sun;Lee, Dong-bin;Kwon, Yong-hwan;Kim, Young-ung;Kang, Jin-su;Lee, Ki-chang;Kim, Nam-soo;Kim, Min-su
    • 한국임상수의학회지
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    • 제33권2호
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    • pp.131-134
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    • 2016
  • A 4-year-old intact female Maltese was referred to the Animal Medical Center of Chonbuk National University with a history of consistent fecal incontinence over 4 months following sacculectomy surgery. We suspected that anal sacculectomy resulted in loss of the external anal sphincter. On physical examination, the external anal sphincter muscle on the left side was intact, while the external anal sphincter muscle on the right side could not be detected and exhibited severe laceration. To repair the defect, the left semitendinosus muscle was transposed around the anus. The left semitendinosus muscle was isolated and transected near the stifle, reflected dorsally and passed around the ventral rectum into the pararectal fossa. Care was taken to preserve the integrity of the vasculature and nerve supply. The muscle was secured dorsally with simple interrupted sutures to the levator ani and coccygeus muscles to simulate the external anal sphincter. Nine days after surgery, the dog was defecating normally with no evidence of incontinence. The use of semitendinosus muscle flaps is a good option for the treatment of fecal incontinence secondary to loss of sphincter muscle in dogs.