• Title/Summary/Keyword: Vertebral Body

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Are "Unstable" Burst Fractures Really Unstable?

  • Woo, Jun Hyuk;Lee, Hyun Woo;Choi, Hong June;Kwon, Young Min
    • Journal of Korean Neurosurgical Society
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    • v.64 no.6
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    • pp.944-949
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    • 2021
  • Objective : The stability is an important factor to decide the treatment plan in thoracolumbar burst fracture patients. Patients with an unstable burst fracture generally need operative management. Decrease in vertebral body height, local kyphosis, involvement of posterior column, and/or canal compromise are considered important factors to determine the treatment plan. On the other hand, in thoracolumbar injury classification system (TLICS), surgery is recommended in patients with TLICS of more than 5 points. The purpose of this study was to apply the TLICS score in patients with thoracolumbar burst fractures and to distinguish the differences of treatment plan on burst fracture. Methods : All patients, diagnosed as a thoracolumbar burst fracture between January 2006 and February 2019 were included in this study. Unstable thoracolumbar burst fracture was defined as burst fracture with neurologic deficit, three-column injury, kyphosis over 30 degrees, decrease of anterior body height over 40 percent and canal comprise more than 50%. TLICS score was measured with morphology, neurological involvement and posterior ligamentous complex integrity. The existence of instability was compared with TLICS score. Results : Total 233 patients (131 men, 102 women) were included in this study. In Denis classification, 51 patients (21.9%) diagnosed as stable burst fracture while 182 patients (78.1%) had unstable burst fracture. According to TLICS, 72 patients (30.9%) scored less than 4, while 161 patients (69.1%) scored 4 or more. All the patients with stable burst fracture scored 2 in TLICS. Twenty-one patients (9.0) scored 2 in TLICS but diagnosed as unstable burst fracture. Thirteen patients had over 40% of vertebra body compression, four patients had more than 50% of canal compromise, three patients had both body compression over 40% and kyphosis over 30 degrees, one patients had both body compression and canal compromise. Fifteen patients presented kyphosis over 30 degrees, and three (20%) of them scored 2 in TLICS. Seventy-three patients presented vertebral body compression over 40% and 17 (23.3%) of them scored 2 in TLICS. Fifty-three patients presented spinal canal compromise more than 50%, and five (9.4%) of them scored 2 in TLICS. Conclusion : Although the instability of thoracolumbar burst fracture was regarded as a critical factor for operability, therapeutic strategies by TLICS do not exactly match with the concept of instability. According to the concept of TLICS, it should be reconsidered whether the unstable burst fracture truly unstable to do operation.

REPORT OF A CASE OF MULTIPLE MYELOMA (다발성 골수증)

  • Choi Eun-Suk;Koh Kwang-Joon
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.23 no.2
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    • pp.389-397
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    • 1993
  • This is a report of multiple myeloma occurred in the left mandibular body and skull. 66-year-old patient was referred to our hospital with a complaint of painful swelling on the left mandibular body area. The author diagnosed it as a multiple myeloma by the clinical examination, radiographic findings, laboratory findings and the histopathological findings. The purpose of this report is to aid in the diagnosis of multiple myeloma and to aid to differentiate it from malignant tumours. The characteristic features are as follows: 1. In clinical examination, painful swelling was observed in left mandibular body area. 2. In radiographic findings, radiograms showed relatively ill-defined radiolucency without sclerotic border in left mandibular body area. And also represented multiple punched-out radiolucency in the skull and pathologic fracture of vertebral body on lumbar 3 level. 3. In histopathologic findings, infiltration of abnormal plasma cells was observed. 4. In laboratory findings, decreasing of albumin/globulin ratio, hypercalcemia, renal impairment was observed, but we could not find the Bence-Jones protein in urin.

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Standardized Body Size Indexes of 10 Canine Breeds Vulnerable to Intervertebral Disc Disease

  • Seong-Min Kang;Eun-Jik Kim;Seong-won An;Young-Sam Kwon
    • Journal of Veterinary Clinics
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    • v.41 no.1
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    • pp.1-7
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    • 2024
  • The intervertebral disc is a crucial structure located between each vertebral body, except C1 and C2 and the fused sacral vertebrae, which provides cushioning and stability. However, sometimes these discs may bulge or extrude, causing painful conditions and various neurological problems such as ataxia, paresis, motor or sensorimotor paralysis. As a result, dogs affected by intervertebral disc disease (IVDD) can suffer a significant decrease in their quality of life. The main objective of this study was to provide comprehensive data on the body size of several IVDD-susceptible dog breeds commonly bred in South Korea, which could help develop supportive devices for IVDD patients. Using standardized measurements, the study aimed to design appropriate support tools, taking into account the mobility challenges faced by IVDD patients. The findings provide valuable data to improve the quality of life of patients with IVDD. In addition, it may lay the foundation for research to establish the correlation between body size and IVDD through future research.

Effects of Manual Therapy Approach for Lumbar Spondylolisthesis (요추부 전방전위증 환자의 도수치료 효과 연구)

  • Kang, Seok-Yeong;Kim, Myung-Joon;Lee, So-Hee
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.16 no.2
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    • pp.34-39
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    • 2010
  • Purpose : The purpose of this study is to find out the evidence concerning the effectiveness of manual therapy intervention in the treatment of low back pain related to spondylolisthesis Methods : 12men with lumbar pain from L5~S1 spondylolisthesis of 2 or 3 grade were treated during 12-week period. The manual therapy applied twice per week. The results of back and radiating pain were measured by VAS, and abdominal muscle strength was measured by Power track II. The measurement of degree of slip in spondylolisthesis was confirmed by the lateral view of X-ray and took a measurements of the anterior displacement of a vertebral body in relation to the vertebral below. Results : 1. There was significant decrease in the back and radiating pain.(p<0.05) 2. There was significant increase in the abdominal muscle strength.(p<0.05). 3. There was significant decrease in the degree of the anterior displacement. Conclusion: The intervention of manual therapy for lumbar spondylolisthesis is effective in back pain, radiating pain, abdominal muscle strength and degree of the anterior displacement. So, nonsurgical treatment should be attempted before surgical treatment.

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Chronic Back Pain Proven to Be Spinal Tuberculosis -A report of 2 cases- (결핵성 척추염으로 판명된 만성 등 통증 -증례보고-)

  • Chang, Dong Jin;Yoon, Duck Mi;Kang, Yhen Seung;Yoon, Kyung Bong
    • The Korean Journal of Pain
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    • v.21 no.1
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    • pp.74-79
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    • 2008
  • The progression of spinal tuberculosis is usually slow and insidious, and its main symptom, backache, is nonspecific. Considerable delay in diagnosis may occur before an infectious process is considered. Even when a diagnosis of spinal tuberculosis is considered, it may be difficult to confirm. Radiological findings indicative of tuberculosis are involvement of the vertebral bodies on either side of the disc, subligamentous spread, abscess formation and collection and expansion of granulation tissue adjacent to the vertebral body, relative sparing of the disc space and calcification within a paravertebral abscess. We report two patients with spinal tuberculosis who had nonspecific backache and received a delayed diagnosis for several months or years.

Diagnostic Imaging and Treatment of Lumbar Vertebral Fracture in a Dog (개에서 발생한 요추골절의 영상진단과 치료 1례)

  • Kwon, Young-Hang;Lim, Soo-Ji;An, Ji-Young;Choi, Soo-Young;Lee, In;Ahn, Se-Joon;Choi, Ho-Jung;Lee, Young-Won
    • Journal of Veterinary Clinics
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    • v.26 no.5
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    • pp.495-498
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    • 2009
  • A female, nine-month-old Rottweiler was presented with bilateral hind limbs lameness. Physical examination, survey radiography, computed tomography (CT) and magnetic resonance imaging (MRI) were performed. Oblique fracture of L6 vertebral body and abnormal alignment was observed in survey radiographs, CT, and MRI. No significant lesion was found in the intervertebral disc adjacent to fracture site. The patient was applied by bandage and medical management including corticosteroid administration was performed. The patient was able to walk after 4 weeks and prognosis was good.

Study on body measurement of fetuses and neonates in Korean native goats (한국재래산양(韓國在來山羊)의 태아(胎兒) 및 신생자(新生仔)의 체적측정치(體尺測定値)에 관(關)한 연구(硏究))

  • Kim, Chong-sup;Choe, Sang-yong;Chung, Hyon-sik;Kim, Taeg-seog
    • Korean Journal of Veterinary Research
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    • v.28 no.2
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    • pp.213-219
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    • 1988
  • The measurement was investigated with 18 heads of fetus(60, 90, 120 days of gestation) and neonate in Korean native goats. The results were summerized as follows: 1. The crown-rump length of fetuses at 60, 90, 120 days of gestation and neonate was 8.71, 20.83, 31.10 and 34.93 cm, respectively. 2. The length of small intestine at 60, 90, 120 days of gestation and neonate was 32.28, 157.10, 303.52 and 457.06 cm, respectively. 3. The length of large intestine at 60, 90, 120 days of gestation and neonate was 9.20, 37.70, 82.06 and 94.46 cm, respectively. 4. The ratio of intestinal length to crown-rump length at 60, 90, 120 days of gestation and neonate was 4.76, 9.45, 12.40 and 15.79 times, respectively. 5. At 60 days of gestation, the total length of the vertebral column was $7.40{\pm}0.72cm$, The mean length of each segment of the vertebral column was $1.55{\pm}0.20cm$ in cervical, $2.29{\pm}0.21cm$ in thoracic, $1.46{\pm}0.10cm$ in lumbar, $0.51{\pm}0.04cm$ in sacral and $1.59{\pm}0.17cm$ in coccygeal vertebrae. 6. At 90 days of gestation, the total length of the vertebral column was $16.52{\pm}0.80cm$. The mean length of each segment of the vertebral column was $3.72{\pm}0.12cm$ in cervical, $5.09{\pm}0.26cm$ in thoracic, $3.22{\pm}0.04cm$ in lumbar, $1.97{\pm}0.03cm$ in sacral and $2.64{\pm}0.35cm$ in coccygeal vertebrae. 7. At 120 days of gestation, the total length of the vertebral column was $26.35{\pm}0.34cm$. The mean length of each segment of the vertebral column was $6.09{\pm}0.16cm$ in cervical, $7.81{\pm}0.07cm$ in thoracic, $5.08{\pm}0.07cm$ in lumbar, $3.07{\pm}0.02cm$ in and $4.31{\pm}0.02cm$ in coccygeal vertebrae. 8. In the neonate, the total length of the vertebral column was $32.41{\pm}1.57cm$. The mean length of each segment of vertebral was $7.70{\pm}0.25cm$ in cervical, $9.97{\pm}0.68cm$ in thoracic, $5.58{\pm}0.44cm$ in lumbar, $3.85{\pm}0.15cm$ in sacral and $5.05{\pm}0.06cm$ coccygeal vertebrae. 9. The chest girth at 60, 90, 120 days of gestation and neonate was $6.13{\pm}0.51$, $13.45{\pm}0.84$, $20.28{\pm}1.53$ and $22.94{\pm}1.75cm$, respectively. 10. The head length at 60, 90, 120 days of gestation and neonate was $2.93{\pm}0.07$, $6.67{\pm}0.13$, $8.84{\pm}0.51$ and $9.76{\pm}0.44cm$, respectively. 11. The width of the head at 60, 90, 120 days of gestation and neonate was $2.20{\pm}0.13$, $4.45{\pm}0.11$, $5.33{\pm}0.20$ and $5.51{\pm}0.32cm$, respectively.

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Morphometrical Study of Uncinate Processes and Vertebral Body of Cervical Spine

  • Lee, Tae-Hoon;Kim, Sang-Jin;Chung, In-Hyuk
    • Journal of Korean Neurosurgical Society
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    • v.51 no.5
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    • pp.247-252
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    • 2012
  • Objective : The anatomical knowledge is the most important and has a direct link with success of operation in cervical spine surgery. The authors measured various cervical parameters in cadaveric dry bones and compared with previous reported results. Methods : We made 255 dry bones age from 19 to 72 years (mean, 42.3 years) that were obtained from 51 subjects in 100 subjects who donated their bodies. All measurements from C3-C7 levels were made using digital vernier calipers, standard goniometer, and self-made fix tool for two different cervical axes (canal and disc setting). We classified into 4 groups (uncinate process, vertebral body, lamina, and pedicle) and measured independently by two neurosurgeons for 28 parameters. Results : We analyzed 23970 measurements by mean value and standard deviations. In comparing with previous literatures, there are some different results. The mean values for uncinate process (UP) width ranged from 5.5 mm at C4 and 5 to 6.3 mm at C3 and C7 in men. Also, in women, the mean values for UP width ranged from 5.5 mm at C5 to 6.3 mm at C7. C7 was widest and C5 was most narrow than other levels. The antero-posterior length of UP tended to increase gradually from C3 to C6. The tip way, tip distance, and base distance of UP also showed increasing pattern from C3 to C7. Conclusion : These measurements can provide the spinal surgeons with a starting point to address bony architectures surrounding targeted soft tissues for safeguard against unintended damages during cervical operation.

Development of a Semi-Automated Detection Method and a Classification System for Bone Metastatic Lesions in Vertebral Body on 3D Chest CT (3차원 흉부 CT에서 추체 골 전이 병변에 대한 반자동 검출 기법 및 분류 시스템 개발)

  • Kim, Young Jae;Lee, Seung Hyun;Choi, Ja Young;Sun, Hye Young;Kim, Kwang Gi
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.38C no.10
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    • pp.887-895
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    • 2013
  • Metastatic bone cancer, the cancer which occurred in the various organs and progressively spread to bone, is one of the complications in cancer patients. This cancer is divided into the osteoblast and osteolytic metastasis. Although Computer Tomography(CT) could be an useful tool in diagnosis of bone metastasis, lesions are often missed by the visual inspection and it makes clinicians difficult to detect metastasis earlier. Therefore, in this study, we construct a three-dimensional(3D) volume rendering data from tomography images of the chest CT, and apply a 3D based image processing algorithm to them for detection bone metastasis lesions. Then we perform a three-dimensional visualization of the detected lesions.From our test using 10 clinical cases, we confirmed 94.1% of average sensitivity for osteoblast, and 90.0% of average sensitivity, respectively. Consequently, our findings showed a promising possibility and potential usefulness in diagnosis of metastastic bone cancer.

Giant Cell Tumor of the Cervical Spine - Case Report - (경추에 발생한 거대 세포종 - 증례 보고 -)

  • An, Ki-Chan;Chung, Kyung-Chil;Kim, Yoon-Jun
    • The Journal of the Korean bone and joint tumor society
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    • v.12 no.1
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    • pp.57-62
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    • 2006
  • Giant cell tumors are potentially malignant tumors in vertebrae, affecting frequently difficult to diagnose and are often inoperable. So it will be treated using radiation because of their high recurrence rate and the mechanical compression of spinal cord, but many surgeons described tumors of the vertebra, and the affected vertebral body can be treated using radical or near to total excision, with anteroposterior vertebral fusion or instrumentation of the spine. we report a case of giant cell tumor affecting the third cervical vertebra which caused neck pain and destroyed the vertebra body had treated using radical excison with fusion of posterior arch using instrumentation of the spine together with a literature review.

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