• 제목/요약/키워드: sesamoid bone

검색결과 27건 처리시간 0.028초

부정교합자의 수완부 골성숙도에 관한 누년적 연구(I) (A Longitudinal Study on the Skeletal Maturity of the Hand and Wrist among Various Malocclusion Groups(I))

  • 김경호
    • 대한치과교정학회지
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    • 제29권2호
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    • pp.183-195
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    • 1999
  • 성장기 환자의 교정치료에서 신체의 성장 발육상태를 파악하는 것은 중요한 의미를 갖는다. 특히 부정교합에 따라 성장 발육시기가 차이를 보인다면 교정치료 시기의 선택에 있어서 이에 대한 고려가 있어야 하므로 부정교합의 양상에 따른 성장 발육상태를 평가하는 것이 필요할 것이다. 이에 본 연구에서는 부정교합 분류에 따라 골성숙도에 차이가 있는지를 조사하기 위해, 8-10세의 여자 I급 부정교합자 38명, II급 부정교합자 36명, III급 부정교합자 33명을 대상으로 약 6개월 간격으로 12-13세까지 누년적으로 촬영한 수완부골 방사선 사진을 이용하여 골성숙도를 평가한 결과 다음과 같은 결론을 얻었다. 1. 부정교합에 따른 골성숙도의 차이는 없었다. 2. 유구골의 구상돌기 (hamular process)는 $9.16{\pm}0.72$세, 두상골(pisiform bone)은 $9.13{\pm}0.71$세, 모지척측 종자골(ulnar sesamoid)은 $10.34{\pm}0.84$세에 관찰되었다. 3. 골단이 골간을 둘러싸는 시기는 셋째 수지의 원심부 지절과 중간 지절에서 각각 $10.96{\pm}0.80$세, $11.27{\pm}0.87$세였으며, 첫째 수지의 근심부 지절에서는 $11.12{\pm}0.86$세, 요골에서는 $11.21{\pm}0.82$세, 다섯째 수지의 중간 지절에서는 $11.62{\pm}0.85$세였다. 4. 두상골의 출현은 유구골 구상돌기의 출현과(r=0.91), 모지척측 종자골의 출현은 구상돌기의 진행성 화골시기와 높은 상관관계를 보였으며(r=0.86), 골단이 골간을 둘러싸는 시기는 여러 부위가 상호간에 높은 상관관계를 나타내었다(r=0.80-0.90). 5. 다섯째 수지의 중간 지절의 형태가 가장 변이가 심하였다($20.6\%$).

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한우(韓牛) 송아지의 흉부(胸部)에 여분의 전지(前肢)가 부착(附着)된 다지기형(多肢畸形) (Polymelia with an extra forelimb at the thoracic regioo in Korean native calf)

  • 김종섭;허찬권;정헌식;김진구
    • 대한수의학회지
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    • 제33권1호
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    • pp.1-5
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    • 1993
  • An abnormal female Korean native calf at five months age with five legs was observed macroscopically and radiographically. External features included two normal forelimbs, and hindlimbs, and an abnormal forelimb which was underdeveloped. A rudimentary forelimb, which was attached to the pectoral region, was observed at the right axillary part. The extra forelimb was scapural and humeral meromelia. It consisted of an underdeveloped forearm (antebrachium), several carpal bones (three bones), large metacarpal bone (Mc. 3 + 4), and two digits with two hoofs. The proximal, middle and distal phalanges, proximal and distal sesamoid bones are normal.

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Treatment of Surgical Site Infection and Delayed Union in Fetlock Arthrodesis of a Mare

  • Lee, Sang-Kyu;Kim, Jinyoung;Seo, Jong-pil;Lee, Inhyung;Kang, Byung-Jae
    • 한국임상수의학회지
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    • 제37권3호
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    • pp.157-162
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    • 2020
  • A 6-year-old Thoroughbred mare presented to the Korea Racing Authority Equine Hospital with dropping of the left front fetlock due to an injury sustained while racing. Radiographic examination revealed a comminuted fracture of both proximal sesamoid bones of the affected fetlock. Arthrodesis of the fetlock joint using a broad dynamic compression plate with a tension band wire was performed as a salvage procedure for the future use as a broodmare. After surgery, however, a delayed union of the bones and surgical site infection was present for a prolonged period. Staphylococcus aureus was persistently identified from the surgical site, and antimicrobial therapies were based on antibiotic sensitivity tests, including regional perfusions. The removal and replacement of surgical implants associated with seropurulent discharge was based on coordinating the development of fetlock ankylosis and infection control over 13 months. Firstly, seven screws associated with surgical drainage were replaced and bone morphogenetic protein-2 (BMP-2) and local antibiotics were placed into the surgical site to accelerate bone fusion at postoperative month 7. Further six screws, along with drainage, were removed at postoperative month 10. The plate and screws were removed from the limb due to the progression of bone fusion at postoperative month 13; BMP-2 and local antibiotics were also used. Delayed healing of arthrodesis due to surgical site infection and implant instability were treated by implant removals and antibiotic therapies, and the horse eventually showed improved weight-bearing ability of the affected limb.

침김동인(鍼金銅人)의 복삼(僕參), 대도(大都), 태백(太白)의 혈위(穴位)에 대한 고찰 (The Locations of BL61, SP2 and SP3 in Chimgeumdongin)

  • 박영환
    • 한국의사학회지
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    • 제29권1호
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    • pp.103-116
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    • 2016
  • The location of BL61 has commonly known as directly under the BL60 (Gollyun) which is at the lateral side of the heel. SP2 is located at the front of the big toe joint and SP3 is located at the rear of the big toe joint. These locations are the same with the standard acupuncture points of the WHO/WPRO. However, according to Chimgeumdongin (鍼金銅人), BL61 is located at the center of calcaneal tuberosity, which is close to the bottom of the heel, not at the side. SP2 is located at the rear of the big toe joint, not at the front. SP3 is located at the rear of sesamoid bone, not at the rear of the big toe joint. These can be also found in Douningyou (銅人形) c-544 with the same locations. Moreover, these locations are precisely equal in reference to the acupuncture classics such as < Zhenjiujiayijing : 鍼灸甲乙經 >, < Buzhutongrenjing : 補註銅人經 >, whereas the descriptions of the standard acupuncture points of the WHO/WPRO and the locations of acupuncture points in Zhenjiutongren (鍼灸銅人), Zhinjiuxueweitongren (鍼灸穴位銅人) are totally different from the acupuncture classics. Therefore, there needs to be further examinations on WHO/WPRO Standard Acupuncture Point with various acupuncture bronze men.

정상 한국 성인의 전족부에서 관찰되는 종자골과 부골의 종류 및 빈도 (Sesamoids and Accessory Bones of the Forefoot in Normal Korean Adults)

  • 노성만;이근배;박유복;배봉현;강경도
    • 대한족부족관절학회지
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    • 제9권1호
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    • pp.20-25
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    • 2005
  • Purpose: To determine the locations and incidences of sesamoids and accessory bones of the forefoot in normal Korean adults. Materials and Methods: The plain radiographs of the forefoot of 400 volunteers, 200 males and 200 females, were taken. The three orthopedic surgeons participated in the radiographic evaluation independently. Persons who had history of foot problem or injury were excluded. Results: Sesamoids of first metatarsophalangeal joint were nearly always present; medial 99% and lateral 100%. The bipartite sesamoid was more common in medial (9.8%) and in female (17.0%) than in lateral (0.3%) and in male (2.5%). Sesamoids of the interphalangeal joint of the first toe were seen in 35.8%. Sesamoids of metatarsophalangeal joints in other four toes were rarely observed. Their incidences were 5% in second toe, 0.8% in third, 0% in fourth, and 2.8% (lateral) and 7.5% (medial) in fifth. Sesamoids of interphalangeal joint in four lesser toes were not observed except two cases (0.5%) in the fifth toe. Accessory bone was very rarely observed. Os vesalianum was observed in five feet (1.3%), Os intermetatarseum in 14 feet (3.5%), and Os cuneo-metatarsal I tibiale in none. Conclusion: We determined the location and incidences of sesamoids and accessory bones of the forefoot, and we expected this to help to diagnose the forefoot problem.

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무지 중수지 관절의 외상성 탈구 치료 (Treatment of Traumatic DislocationofMetacarpophalangeal Joint of the Thumb)

  • 이승구;송석환;이화성;정진화;정도현;이원희
    • 대한정형외과스포츠의학회지
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    • 제1권2호
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    • pp.143-148
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    • 2002
  • 목적: 임상적으로드물며, 발생시도수정복이잘안되는무지중수지관절복합탈구의임상적결과를알아보고자하였다.대상및방법: 무지중수지관절의외상성탈구11예(10예후방탈구, 1예전방탈구)를대상으로초기에탈구의정복가능성,도수정복을방해하는해부학적요인, 수술적접근법에관하여조사하였다.결과: 모든증례에서초기에도수정복을시도하였으나, 2예에서만이정복이되었다. 8 례는전방도달법으로관혈정복을하였고, 1예는만성적인소견을보여관절고정술을시행하였다. 정복방해요인은파열된수장판내로근위부에서단무지굴건과요측종자골이감입되어있었고, 중수골두는파열된인대와단무지굴건사이에형성된간격사이로빠져나와있었다.결론: 과신전에의한중수지관절의후방복합탈구는드물지만, 정복이쉽지않아서주로관혈정복이요구되며, 이때정복방해요인인파열된수장판과관절막, 단무지굴건과종자골등에관심을갖고치료에임하여야한다.

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무지 외반증의 치료에서 단일 나사못을 이용한 근위 중족골 쐐기 절골술 (Proximal Metatarsal Wedge Osteotomy with Single Screw Fixation in Treatment of Hallux Valgus)

  • 최재열;신헌규;장일성;강동호
    • 대한족부족관절학회지
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    • 제9권1호
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    • pp.87-93
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    • 2005
  • Purpose: We conducted this study to examine the clinical results of the proximal metatarsal wedge osteotomy using a single screw fixation and the distal soft tissue procedure in patients with moderate to severe hallux valgus deformity. Materials and Methods: Between February 2002 and February 2004, we performed these procedures on 12 patients (15 cases). The 6 cases of all patients had mild to moderate instability in the first MTC (metatarsocuneiform) joint. We estimated the clinical outcomes, the radiological findings and complications. Results: AOFAS score was improved from preoperative 41.5 points to 87.7 points lastly on average. The mean correction angle of HVA and IMA was $23.8^{\circ}$ and $6.6^{\circ}$, respectively. The mean position of tibial sesamoid was 2.67 before surgery and 0.87 after surgery. The mean shortening of the first metatarsal bone was 3.07 mm after surgery. There was no pain and complications on the first MTC joint except the breakage of screw in one case and instability of the first MTC joint was improved postoperatively. Conclusion: We obtained good clinical and radiographic outcomes in our series. So, proximal metatarsal wedge osteotomy using a single screw fixation and distal soft tissue procedure seems one of the good surgical treatments for moderate hallux valgus deformity.

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