• Title/Summary/Keyword: Spinal MRI

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Presumption of low hack pain and symptoms for surgical treatment (요통의 예후와 수술적응증 판단)

  • Lee, Geon-mok
    • Journal of Acupuncture Research
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    • v.18 no.2
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    • pp.237-244
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    • 2001
  • Back pain has plagued humans for many thousands of years. The treatment of back pain is divided into operative treatment and conservative treatment. It is reported that cure rate of conservative treatment is 80~90 percent. Generally, the treatment of oriental medicine is mostly conservative treatment. But, surgery should not be used as a last resort in treatment; it is just one of many treatment options for various spinal conditions. In some instance, it can be to preferred choice; in other situations, alternative therapies may be superior. Selections of the operation in HIVD 1. Acute disc herniations with a protracted significant component af back pain. 2. Chronic disc degeneration with significant back pain and degeneration limited to one or two disc levels. 3. Sugical instability created during decompression. 4. The presence of neural arch defects coincident with disc disease. 5. Symptamatic and radiographically demonstrable segmental instability. Selections of the operation in stenosis 1. If it does not slowly progress in physical therapy and other nonoperative measures, many of these patients may ultimately need surgical decompression. 2. Absolute stenosis in an impression of CT, MRI.(under 10mm) 3. In patients with established symptoms of .neurogenic claudication. 4. In patients with bad influence of neurogenic derangement.(strength, sensory) Selections of the operation in spondylolisthesis 1. Persistence or recurrence of major symptoms for at least one year despite activity modification and physical therapy. 2. Tight hamstrings, persistently abnormal gait, or postural deformities unrelieved by physical therapy. 3. Sciatic scoliosis. 4. Progressive neurologic deficit. 5. Progressive slipping beyond 25 or 50 percent, even when asymptomatic. 6. A high slip angle (40 to 50 degrees) in a growing child, since it is likely to be associated with further progression and deformity. 7. Psychologic problems attributed to shortness of trunk, abnormal gait, and postural deformities characteristic of more severe slips.

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A Case of Paraplegia Associated with Epidural Anesthesia -A case report- (산모에서 발생한 경막외 블록 후 하지 마비 -증례보고-)

  • Kim, Hyun Hea;Kim, Doo Hwan;Kim, Sung Hoon;Leem, Jeong Gill;Lee, Cheong;Shin, Jin Woo
    • The Korean Journal of Pain
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    • v.21 no.2
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    • pp.159-163
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    • 2008
  • Paraplegia is a relatively rare complication of epidural anesthesia. Several possible factors may contribute to the development of paraplegia including arachnoiditis, trauma and ischemia. We experienced a case where paraplegia had developed after epidural anesthesia for cesarean section. So we present the case and consider the possible etiologies. A 30-year-old previously healthy woman was referred to our hospital for postpartum motor weakness of the lower limbs. Six days prior, the patient was admitted at a local obstetric clinic for delivery at 39 weeks gestation. The patient underwent a Cesarean section under epidural anesthesia induced with 20 ml 2% lidocaine and 5 ml 0.5% bupivacaine. In the early morning of the day following the Cesarean section, a motor and sensory deficit in both lower extremities was noted. A lumbar MRI showed diffuse enhancement along the cauda equina and spinal cord surface in the lower lumbar spine, suggesting diffuse arachnoiditis.

The Prognostic Factors of Selective Transforaminal Epidural Block in Patients with Low Back Pain (요하지통 환자에서 선택적 경추간공 경막외강 블록의 예후 인자)

  • Choi, Byung In;Han, Jeong Mi;Kweon, Tae Dong;Lee, Youn-Woo
    • The Korean Journal of Pain
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    • v.20 no.1
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    • pp.54-59
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    • 2007
  • Background: Selective transforaminal epidural block (STEB) has showen effectiveness as a diagnostic and therapeutic option for the management of patients with low back pain or sciatica. This study was carried out in order to determine the short-term effects and prognostic factors associated with STEB in patients with low back pain or sciatica. Methods: Ninety-seven patients were selectedfor participation in this study. Their diagnosis were based werewason the clinical symptoms and MRI findings. We performed STEB under fluoroscopic guidance and injected 3 ml of radio opaque dye in order to confirm the technical success of the procedure. We then injected 20 mg of triamcinolone mixed into 3 ml of 0.5% mepivacaine. One month later, we classified the patient outcomes as excellent, good, moderate or poor, according to the degree of reduction in VAS score from baseline. The independent variables assessed included symptom duration, block level, number of blocks, primary diagnosis, prior caudal block, anterior epidural space filling of dye, medication history, demographic data, radiating pain, back surgery and spondylolisthesis. Results: At a mean follow-up period of 1 month after STEB, excellent results were noted in the patients diagnosed with herniated lumbar disc (70%), non-specific spondylosis (54%), spinal stenosis (44%), and failed back syndrome (28%). The patients with epidural adhesion and combined spondylolisthesis were associated with poorer outcomes. Combined caudal block, symptom duration and the extent of epidural spread of the drug were not related to the effectiveness of the treatment. Conclusions: Selective transforaminal epidural block is effective in treating patients with radiculopathy, such as herniated lumbar disc, but it isrelatively ineffective in treating patients with structural deformities, such as failed back syndrome and spondylolisthesis.

Effects of Low Grade Axial Loading on Discogenic Low Back Pain: A Case Report

  • Chang, Duncan;Boby, Arantxa;Madonna, James
    • Journal of International Academy of Physical Therapy Research
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    • v.9 no.4
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    • pp.1683-1686
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    • 2018
  • Low back pain (LBP) is the most common reason for seeking physical therapy (PT) care. Recent studies suggest that axial loading can have a positive impact on the intervertebral disc by improving its tensile strength. Further, whole body vibration (WBV) appears to improve spinal muscle relaxation. Therefore, this case study describes the use of axial loading using a mini-trampoline in a female with chronic LBP. This case report is a single subject design. This patient is a 29-year-old female with a six-month history of low back pain following a motor vehicle accident. MRI found herniated discs at L4 and L5, clinical tests were positive for pain in the L4 and L5 dermatome and myotome the slump test was positive for neural tension, and LBP was constant at 4-6/10 over the past four months. She received axial loading exercises using a mini-trampoline and performed six sessions that were, scheduled twice a week for three weeks. Her Oswestry Disability Index (ODI) score improved from 40% at the time of her first visit to 22% at her final visit. Pain measure on the Numeric Pain Rating Scale (NPRS) after the first treatment was 7/10, and her pain after the final treatment was 0/10. These changes in the pain scores are clinically significant and exceed the minimal clinically important difference (MCID). This patient had a significant improvement in her pain using the NPRS and the ODI. This case study suggests that axial loading may be an effective treatment for some individuals with discogenic chronic low back pain.

Combination of Brain Cancer with Hybrid K-NN Algorithm using Statistical of Cerebrospinal Fluid (CSF) Surgery

  • Saeed, Soobia;Abdullah, Afnizanfaizal;Jhanjhi, NZ
    • International Journal of Computer Science & Network Security
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    • v.21 no.2
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    • pp.120-130
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    • 2021
  • The spinal cord or CSF surgery is a very complex process. It requires continuous pre and post-surgery evaluation to have a better ability to diagnose the disease. To detect automatically the suspected areas of tumors and symptoms of CSF leakage during the development of the tumor inside of the brain. We propose a new method based on using computer software that generates statistical results through data gathered during surgeries and operations. We performed statistical computation and data collection through the Google Source for the UK National Cancer Database. The purpose of this study is to address the above problems related to the accuracy of missing hybrid KNN values and finding the distance of tumor in terms of brain cancer or CSF images. This research aims to create a framework that can classify the damaged area of cancer or tumors using high-dimensional image segmentation and Laplace transformation method. A high-dimensional image segmentation method is implemented by software modelling techniques with measures the width, percentage, and size of cells within the brain, as well as enhance the efficiency of the hybrid KNN algorithm and Laplace transformation make it deal the non-zero values in terms of missing values form with the using of Frobenius Matrix for deal the space into non-zero values. Our proposed algorithm takes the longest values of KNN (K = 1-100), which is successfully demonstrated in a 4-dimensional modulation method that monitors the lighting field that can be used in the field of light emission. Conclusion: This approach dramatically improves the efficiency of hybrid KNN method and the detection of tumor region using 4-D segmentation method. The simulation results verified the performance of the proposed method is improved by 92% sensitivity of 60% specificity and 70.50% accuracy respectively.

Morphological Analysis of Age-related Gender Differences in Cortical Thickness (연령별 대뇌 피질 두께의 성별 차이에 대한 형태학적 분석)

  • Haeseok, Seo;Suhyun, Kim;Uicheul, Yoon
    • Journal of Biomedical Engineering Research
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    • v.44 no.1
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    • pp.53-63
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    • 2023
  • There have been many studies from the genetic system to physical activity and emotional expression such that there are gender differences. The purpose of this study was to determine how the structural characteristics of cortical thickness differ between males and females. This study used data from the Human Connectome Project (HCP). To analyze age-specific sexual dimorphisms of cortical thickness, selected 8-80 year old subjects were divided into five detailed age range groups according to each criterion. A total of 1,700 individual brain MRI T1 data were registered in stereotaxic space for analysis and classified into white matter (WM), gray matter (GM), and cerebro-spinal fluid (CSF). For surface-based analysis, the WM/GM surface was reconstructed from a spherical polygon model with 40962 vertices per hemisphere, and each vertex was extended to the GM/CSF boundary. Cortical thickness was then measured between each vertex using the t-link method. In the statistical analysis, intracranial volume was used as a covariate to exclude the effect of the difference in brain size of each individual, and the result of using age as a covariate was added to confirm the age effect within each group. Gender differences in cortical thickness had significant results by group. This may be an index to explain diseases with sexual dimorphism in prevalence or become a basis for explaining the characteristics of each sex that appear in behavior, personality, and aging. Therefore, the results of our study could be a criterion for age classification in future studies and for understanding 'normal' sexual dimorphism.

Correlation of the Deformation of the Kyphotic Angle with the Fat Infiltration Rate of Multifidus and Erector Spinae in Patients with Acute Osteoporotic Fractures of the Lumbar Spine (급성 골다공증성 요추 골절 환자에서 척추 기립근 및 다열근의 지방침투율과 후만각 변형의 연관 관계)

  • Jun, Deuk Soo;Baik, Jong-Min;Baek, Seung Hyun
    • Journal of the Korean Orthopaedic Association
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    • v.56 no.3
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    • pp.208-214
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    • 2021
  • Purpose: Verifying a reliable predictor of the progression of vertebral deformity in patients with acute osteoporotic fractures of the lumbar spine may be useful. A qualitative analysis of the muscle near the spine was performed using magnetic resonance imaging (MRI), and its correlation with a spinal deformity was determined under the hypothesis that the causes of the kyphotic deformity are associated with muscle reduction in the multifidus and erector spinae. Materials and Methods: The study was performed in a retrospective manner using the electronic medical records of patients who presented to the author's institution between January 2007 and March 2018, and were diagnosed with an acute lumbar fracture. The fat infiltration rates of the multifidus and erector spinae were measured using MRI taken at the time of injury, and the mean value was defined as the total fat infiltration rate (TFI). Based on lateral radiographs of the lumbar spine at the one-year follow-up, the loss of height of the vertebral body, the kyphotic angle and the wedge angle were measured. The statistical significance was confirmed by calculating the Pearson correlation coefficient. Results: One hundred twenty-nine patients, of which 30 were male and 99 were female, were examined. The mean age was 71.28 years. The mean T-score was -3.53±0.79 g/cm2, and the mean fat infiltration was 15.20%±11.99%. TFI was positively correlated with age (R=0.373, p<0.001), compression rate (R=0.369, p<0.001), and Cobb's angle (R=0.386, p<0.001) after a one year follow-up, but negatively correlated with the BMD score (R=-0.252, p=0.004). As the fracture progressed to the lower lumbar level, the compression rate (R=-0191, p=0.030) and wedge angle (R=-0.428, p<0.001) at the time of injury tended to decrease. Conclusion: In patients with osteoporotic vertebral fractures, the fat infiltration rate may be an important predictor of conservative treatment. The prognosis of patients with a high-fat infiltration rate should be explained during patient education, and the patients must be monitored closely through short-term outpatient follow-up.

The Radiation Therapy for Spinal Cord Compression in Hematologic Malignancy (혈암에서 발생한 척추압박증상의 방사선 치료)

  • Kim In Ah;Choi Ihl Bohng;Chung Su Mi;Kang Ki Mun;Kay Chul Seong;Choi Byung Ok;Jang Ji Young;Shinn Kyung Sub;Kim Chun Choo
    • Radiation Oncology Journal
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    • v.12 no.3
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    • pp.393-399
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    • 1994
  • Spinal cord compression, an oncologic emergency, is a rare complication of hematologic malignancy Our experience was obtained with a series 32 Patients following retrospective analysis for assessing the role of radiation therapy and identifying the prognostic factors affecting on treatment outcome. Diagnosis was usually made by means of radiologic study such as myelography or computerized tomography (CT) or magnetic resonance imaging (MRI) and neurologic examination. Five cases were diagnosed by subjective symptom only with high index of suspicion. In 31 cases, the treatment consisted in radiation therapy alone and the remained one patient had laminectomy before radiation therapy because of diagnostic doubts. Total treatment doses ranged from 800 cGy to 4000 cGy with median of 2000 cGy. Initially large fraction size more than 250 cGy were used in 13 patients with rapidly progressed neurologic deficit. The clinical parameters considered in evaluating the response to treatment were backache, motor-sensory performance and sphincter function. Half of all patients showed good response. Partial response and no response were noted in $37.5\%$ and $12.5\%$, respectively. Our results showed higher response rate than those of other solid tumor series. The degree of neurologic deficit at that time of diagnosis was the most important predictor of treatment outcome. The elapsed time from development of symptoms to start of treatment was significantly affected on the outcome. But histology of primary tumor total dose and use of initial large fraction size were not significantly affect on the outcome. These results confirmed the value of early diagnosis and treatment especially in radiosensitive hematologic malignancy.

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The Analysis of Research Trend about Management of Low Back Pain (요통관리에 관한 연구동향 분석)

  • Hyun, Kyung-Sun
    • The Korean Journal of Rehabilitation Nursing
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    • v.1 no.1
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    • pp.51-60
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    • 1998
  • The result of studying papers about management of lower back pain published in domestic and foreign nursing and medical magazines in these 10 years is as follows ; 1. General characteristic of lower back pain ; 1) In sex distribution, there were more men than women in 5 papers and more women than men in 4 papers among 9 papers surveryed. 2) In age distribution, thirties to forties of patients had more lower back pain as surveyed by general hospitals and fifties to sixties of patients had more lower back pain as surveyed by oriental medical hospitals. 3) In cause factor, there were 50 to 65% of sprain, 32 to 44% of herniated intervertebral disc and 13 to 29% of degenerative changes. 4) In symtom distribution, there were 26 to 57% of lower back pain, 42 to 65% of lower back pain with radiating pain and 34 to 99% of paravertevral muscle spasm. 5) In period of pain management distribution, 18 to 40% of patients experienced pain for less than 6 months and 59 to 82% of them experienced pain for more than 6 months in 3 papers among 4 papers. 6) In surveying the treatment, 66 to 88% of patients had conservative treatment and there were treatments of general hospital, oriental medicine, self remedy and traditional practice in conservative treatment. 7) In job distribution, 12 to 50% of them were housekeepers, 23 to 31% office workers, 4.6 to 36% blue color workers and 11 to 15% students. 2. As psychological character lower back pain paients had anxiety, depression, anger-hostility, phobic anxiety, neurasthenia, hypochondriasis, and interpersonal sensitivity. 3. To distinguish the cause of lower back pain, plain lumbar roentgenogram, straight leg rasing test, eletromyelogic findings, somatosensory evoked potentials CT and MRI were performed. 4. To relieve lower back pain. epidural adhesiolysis, epidulal injection of local anesthetic in mixture with steroid, lumbar spinal root block, low level laser therapy, acupuncture like transcutaneous nerve stimulation(AL TENS), topical capsaicin and lumbar orthotics were used in medical field, and relaxation technique was used in nursing field. 5. Mckenzie's extension exercise and William's flexsion exercise for lower back pain were used in medical field and Yoga exercise was applied in nursing field. 6. The more school education and self efficacy were high, the better they had active coping lower back pain positively and the less self efficacy was the more they had serious pain. As a result of studying the paper there have been very little research for lower back pain in nursing fields of Korea and foreign countries. Because 60 to 80% of population expeience lower back pain at least more than once, it is necessary to develop the study and clinical practice for management of lower back pain.

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The Study on Effectiveness of Oriental Medicine Treatment for Lumbar Disc Herniation Inpatients on 208 Cases (요추 추간판 탈출증 입원환자 208례를 통한 한방치료의 효과 연구)

  • Jung, Jae-Hoon;Kim, Won-Woo;Seong, Ik-Hyun;Lee, Kap-Soo;Cho, Chang-Young;Kum, Chang-Jun;Kim, Hee-Jung;Ha, In-Hyuk
    • Journal of Korean Medicine Rehabilitation
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    • v.23 no.1
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    • pp.77-86
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    • 2013
  • This study was introduced the short-term effectiveness of Oriental medicine treatment for lumbar disc herniation inpatients. We selected 208 inpatients with a magnetic resonance imaging(MRI)-confirmed lumbar disc herniation since June 2012 until August 2012. Their demographics characterisitics, numeric rating scale(NRS) and Oswestry back-related disability index(ODI) for low or leg pain, lumbar flexion and extension angle were assessed at baseline and when discharged from the hospital. When it measured the straight leg raisingscale(SLR), the low side of the angle was examined. Treatment every patient has received as follow; herbal medicine, bee venom, acupuncture and physical examination, spinal manipulation. NRS of low back pain and leg pain and ODI is $5.6{\pm}2.3$, $4.9{\pm}2.8$ and $45.5{\pm}20.0$, respectively at baseline and $2.8{\pm}1.8$, $2.7{\pm}1.9$ and $27.2{\pm}14.1$, respectively when discharged from the hospital. range of motion(ROM) of lumbar flexion and extension angle and SLR is $70.0{\pm}27.1$, $15.4{\pm}7.2$ and $61.3{\pm}23.0$ respectively at baseline and $80.5{\pm}16.9$, $18.25{\pm}4.1$ and $73.2{\pm}14.0$, respectively when discharged from the hospital. It shows that statistically significant improved(P<0.001). Furthermore, regarding patient satisfaction with the treatment, excellent(33.7%), good(55.4%), normal(10.4%), poor(0.5%), it suggests that most patients(89%) satisfied with the treatment.