• 제목/요약/키워드: osteophyte

검색결과 68건 처리시간 0.022초

초음파를 이용한 슬관절 내측 반월상 연골 탈출의 진단 -1례 보고- (Ultrasonographic evaluation of extrusion of medial meniscus of the knee -A Case Report-)

  • 김정만;송철
    • 대한정형외과 초음파학회지
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    • 제1권1호
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    • pp.14-17
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    • 2008
  • 반월상 연골 탈출은 슬관절 반월상 연골이 관상면상 3 mm 이상의 전위를 보이는 경우로 반월상 연골의 퇴행성 변화, 파열, 관절 부종, 골극, 골 관절염 등과 관련이 있다. 초음파는 비교적 저렴한 비용으로 바로 그 자리에서 실시간으로 동적 검사를 할 수 있는 장점이 있다. 이에 슬관절 전내측에 존재하는 종괴 1례를 초음파를 이용하여 내측 반월상 연골 탈출로 진단하였기에 문헌 고찰과 함께 보고 하고자 한다.

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경두개방사선사진과 자기공명영상을 이용한 측두하악관절 골변화에 관한 연구 (Transcranial radiograph and magnetic resonance imaging in the evaluation of osseous changes of the temporomandibular joint)

  • 조수범;고광준
    • Imaging Science in Dentistry
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    • 제32권2호
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    • pp.99-105
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    • 2002
  • Purpose: To evaluate the diagnostic accuracy of transcranial radiographs and magnetic resonance imaging (MRI) of the temporomandibular joint (TMJ) in the assessment of osseous changes of the condylar head and articular eminence. Materials and Methods: Osseous changes of the TMJ were evaluated in forty-three patients. Osseous changes of the condylar head and articular eminence were observed in 41 joints and 64 joints, respectively on transcranial radiographs, and 48 joints and 59 joints, respectively on MRI. Results: The flattening, sclerosis, erosion, and osteophyte formation of the condylar heads were observed in 36.6%, 43.9%, 12.2%, and 7.3%, respectively on transcranial radiographs compared with 35.4%, 20.8%, 37.5%, and 6.3%, respectively on MRI. While, the flattening, sclerosis, and erosion of the articular eminences were observed in 26.6%, 67.2%, and 6.2%, respectively on transcranial radiographs compared with 32.2%, 59.3%, and 8.5%, respectively on MRI. Conclusion: There were no statistical differences between transcranial radiographs and MRI scans in the detection of osseous changes of the TMJ. However, MRI scans were superior to the transcranial radiographs in the detection of erosion of the condylar head (p<0.01).

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악관절장애환자에 있어서 하악과두의 골변화양상에 관한 방사선학적 연구 (RADIOGRAPHIC STUDY ON THE BONY CHANGES OF MANDIBULAR CONDYLE HEAD IN TEMPOROMANDIBULAR DISORDER PATIENTS)

  • 박무순;유동수
    • 치과방사선
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    • 제19권1호
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    • pp.151-159
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    • 1989
  • The author has studied radiographic bony cnages of mandibular condyle head in temporomandibular disorder patients using Oblique lateral transcranial projection, Orthopantomography, and Tomography. The bony change types and the frequencies of occurrence and the incidences of bony changes in three different radiographic techniques were examined. The coincidences of bony change types between the Oblique lateral transcranial projection and the lateral part of Tomogram, the Orthopantomogram and the medial part of Tomogram were also examined. The results were as follows: 1. The mean age of patients was 31.7 years and under 40 years were 24 patients, women werw 27 patients, men were 4patients. 2. The observable case of bony changes in all three radiographic techniques were 19 cases (50%) of 38 cases and the observable cases of bony changes in only Tomography were 5 cases(13.2%) 3. The most frequent radiographic bony change type was osteophyte and next orders were flattening, erosion, concavity. 4. The positional incidences of bony change in Tomogram were 31 cases in lateral part and 27 cases in central part. 5. The coincidence of bony change types between the Oblique lateral transcranial projection and the lateral part of Tomogram was 80%, and the coincidence between the Orthopantomogram and the medial part or Tomogram was 76.0%.

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자기공명영상에서 나타난 만성 족근관절 외측 불안정성 동반 병변 (Associated Lesions of Magnetic Resonance Image in the Chronic Lateral Ankle Instability)

  • 이호진;주인탁;최광천
    • 대한족부족관절학회지
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    • 제13권1호
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    • pp.19-22
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    • 2009
  • Purpose: This retrospective study was designed to determine the type and frequency of associated lesions in patients with chronic lateral ankle instability who had modified Brostrom lateral ankle ligament reconstruction. Materials and Methods: Between 2004 and 2007, 60 cases of 60 patients were enrolled in this study. A retrospective review of the magnetic resonance images of the affected ankle was conducted by two orthopedic surgeons who did not get any information about intraoperative findings and the lesions were admitted when two doctors were coincident. Results: The overall incidence of associated lesions found in this study was about 83%. Peroneal tenosynovitis was the highest frequency (32%), followed by osteochondral lesion of talus (28%), anterolateral impingement (15%), Os subfibula (13%), Os trigonum (12%), ankle synovitis (12%), anterior tibiofibular ligament tear (15%), anterior bony spur (7%). Another findings were loose bodies (5%), flexor tendon tenosynovitis (5%), medial osteophyte (3%). Conclusion: Identifying these associated lesions will be helpful in treating chronic lateral ankle instability especially when the surgeon have a plan to operate the instability. We suggest that the better results can be obtained when the associated lesions are corrected simultaneously.

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주관절 강직의 관절경적 치료 (Arthroscopic Treatment of Stiff Elbow)

  • 문영래;남기영
    • Clinics in Shoulder and Elbow
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    • 제13권2호
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    • pp.299-303
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    • 2010
  • 목적: 주관절 강직의 관절경적 처치는 효과적이지만 술자의 능력이 요구되는 것이 사실이다. 이 종설의 목적은 주관절 강직에 대한 관절경적 처치 방식을 기술하고자 한다. 대상 및 방법: 비수술적 치료에 반응하지 않는 주관절 강직의 경우 운동 제한을 유발하는 연부 조직 및 골성 물질을 제거하게 된다. 이때 주두, 구상 돌기의 골극과 유리체의 제거는 합병증의 빈도는 낮고 좋은 결과를 보장한다. 결과 및 결론: 관절경을 이용한 주관절 강직의 치료에서는 구축된 조직을 절제하고 중요한 해부학적 구조물들을 보호하기 위한 지식과 숙련된 기술이 필수적이다.

악관절에 이환된 류마티양관절염에 관한 방사선학적 연구 (ROENTGENOGRAPHIC STUDY OF THE TEMPOROMANDIBULAR JOINT IN RHEUMATOID ARTHRITIS)

  • 윤호중;유동수
    • 치과방사선
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    • 제14권1호
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    • pp.61-69
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    • 1984
  • For the study of the temporomandibular joint in rheumatoid arthritis 30 patients were selected who were diagnosed as rheumatoid arthritis through the clinical, radiographic examination and laboratory findings. Temporomandibular joint involvement was evaluated through the clinical, radiographic examination. The results were as follows; 1. TMJ was involved in 15 patients of 30 patients with rheumatoid arthritis. (50% involvement). 2. Duration of rheumatoid arthritis was more longer in patients with TMJ involvement than in patients without TMJ involvement. 3. Osseous changes in TMJ were in order of frequency erosion, flattening, osteophyte, sclerosis, deformity, and most common involved site was mandibular condyle. 4. Most common positional change of condyle was forward position in centric occlusion, and restricted movement of condyle in 1inch mouth opening. 5. TMJ involvement of rheumatoid arthritis was almost bilateral. 6. Main symptoms of TMJ were pain, stiffness, tenderness, limitation of mouth opening, crepitation 7. There was not the case of ankylosis. 8. There was statistically insignificant correlation between mandibular deviation and TMJ involvement, but some cases showed severe deviation on mouth opening.

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Condylar bony changes in patients with temporomandibular disorders: a CBCT study

  • Nah, Kyung-Soo
    • Imaging Science in Dentistry
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    • 제42권4호
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    • pp.249-253
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    • 2012
  • Purpose: Diagnosis of osteoarthritis most commonly depends on clinical and radiographic findings. The present study attempted to observe the bony changes in temporomandibular joint (TMJ) patients from all age groups. Materials and Methods: The first-visit clinical records and cone beam computed tomography (CBCT) data of 440 TMJs from 220 consecutive TMJ patients were reviewed retrospectively. Results: The most frequent condylar bony change observed was sclerosis (133 joints, 30.2%) followed by surface erosion (129 joints, 29.3%), flattening of the articular surface (112 joints, 25.5%), and deviation in form (58 joints, 13.2%), which included 33 TMJs in a cane-shape, 16 with a lateral or medial pole depression, 6 with posterior condylar surface flattening, and 3 with a bifid-shaped condyle. Fifty-three joints (12.0%) showed hypoplastic condyles but only 1 joint showed hyperplasia. Osteophyte was found in 35 joints (8.0%) and subcortical cyst in 24 joints (5.5%), 5 of which had surface erosion as well. One hundred nineteen joints (27.0%) had only one kind of condylar bony change, 66 joints (15.0%) had two, 52 joints (11.8%) had three, 12 joints (5.0%) had four, and 6 joints (1.4%) had five kinds of condylar bony changes at the same time. Eighty-five (65.9%) of 129 joints with surface erosion had pain recorded at the chief complaint. Conclusion: With more widespread use of CBCT, more specific or detailed guidelines for osteoarthritis are needed.

하악 비대칭의 방사선학적 연구 (Radiographic study of mandibular asymmetry)

  • 정연화;조봉혜
    • 치과방사선
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    • 제28권1호
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    • pp.193-204
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    • 1998
  • The purpose of this study was to perform the radiographic measurements and temporomandibular joint evaluation in mandibular asymmetry. For this study, thirty-two patients who have mandibular asymmetry were selected and submentovertex, panoramic and lateral corrected tomographic radiographs were taken. Horizontal and vertical analysis using various landmarks on these radiographs were performed. Also radiographic and clinical evaluation of temporomandibular joint were obtained. The results were as follows ; 1. On the submentovertex radiograph, the mean distance of Pogonion to midline was 5.0±3.8mm. 2. The mean distance of Pogonion to Gonion was 100.6±9.2mm in deviated side and 104.3±9.1mm in contra-lateral side, and there was a significant difference between the deviated and the contra-lateral side (p<0.001). 3. The distance difference of Pogonion to Gonion between the deviated and the contra-lateral side was significantly related to the degree of asymmetry (p<0.001). 4. On panoramic radiograph, the condylar height of the contra-lateral side was significantly longer than the one of the deviated side(p<0.001). 5. On lateral corrected tomogram, bony changes of temporomandibular joint were observed in 11 condyles of the deviated side and 9 condyles of the contra-lateral side. Erosion and osteophyte were the most common changes in both the deviated and the contra-lateral sides.

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아킬레스 건병증의 수술 전략 (Surgical Strategies for Achilles Tendinopathy)

  • 박현우
    • 대한족부족관절학회지
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    • 제25권2호
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    • pp.95-99
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    • 2021
  • The surgical treatment of Achilles tendinopathy can be considered after the failure of conservative treatment, and the surgical methods may be divided into two groups; treatments for insertional and non-insertional tendinopathy. In the case of insertional tendinopathy, debridement including tendon and calcification of the diseased lesion, reattachment of the tendon, and calcaneal ostectomy of the Haglund lesion are the primary treatments. If reattachment is not possible, reconstruction should be performed by other methods such as tendon transfer. As a result of surgery for insertional tendinopathy, there is an improvement in the pain and function after surgery, but there are some patients whose pain does not completely disappear. Some residual pain may persist; therefore, the overall success rate of the surgery can be expected to be 80% to 90%. For the patients of non-insertional tendinopathy, conservative treatment through eccentric exercise is the primary treatment, and most of them have reported good results. In case of failure after various conservative treatments, debridement of the diseased lesion and repair of the remaining tendon would be the primary surgical treatments. If the remaining tendon is not sufficient, reconstruction such as tendon transfer should be considered.