• 제목/요약/키워드: pelvic bone

검색결과 149건 처리시간 0.027초

자궁경부암 환자에서 방사선 치료가 골무기물 함량에 미치는 영향 (Effect of Pelvic Irradiation on the Bone Mineral Content of Lumbar Spine in Cervical Cancer)

  • 윤선민;최태진;구은실;김옥배;이성문;서수지
    • Radiation Oncology Journal
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    • 제15권2호
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    • pp.145-151
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    • 1997
  • 목적 : 자궁경부암 환자에서 방사선치료시 방사선조사면내의 골무기물 함량변화를 정상대조군 촉 환자군의 골무기물 함량을 비교하여 방사선이 골무기물에 미치는 영향을 조사하였다. 재료 및 방법 : 120kVp와 80kVp X선을 이용하는 이중에너지 전산화단층 촬영을 이용하여 환자군과 정상대조군에서 제 3, 4 및 제 5 요추의 해면골무기물 함량을 정량적으로 측정하였다. 총인원수는 정상대조군 43명과 환자군 43명으로서 86명이며 각 연령별로는 정상대조군 40대 22명, 50대 10명, 60대 11명이었고, 환자군에서는 40대 14명, 50대 14명, 60대 15명이었다. 방사선조사 부위는 골반과 제 5 요추를 포함하여 치료하였으며 외부방사선량은 45-54Gy였으며, 강내치료는 고선량률로 300y를 조사하였다 결과 : 정상대조군과 환자군의 여성에서 골무기물 함량은 나이가 증가함에 따라 감소함을 보였으며, 환자군은 정상군에 비해 약 $13\%$에서 최대 $40\%$의 감소를 보였다. 환자군에서 방사선 조사부위에 포함되지 않은 제 3, 4 요추의 각각 골무기물 함량은 40대 $119.5\pm30.6,\;117.0\pm31.7$, 50대 $83.3\pm37.8,\;88.3\pm46.8$, 60대 $61.5\pm18.3,\;56.2\pm26.6mg/cc$로 나타났으며, 반면에 정상군은 각각 40대 $148\pm19.9,\;153.2\pm23.2$, 50대 $96.1\pm30.2,\;105.6\pm26.5$ 및 60대 $73.9\[pm27.9,\;77.2\pm27.2mg/cc$를 각각 보였다. 정상군의 요추골의 골무기물함량은 제 5요추가 각연령층에서 가장 높았으며, 제 3, 4 요추는 제 5 요추에 가까울수록 높은 값에 비해 환자군에서는 방사선조사면에 가까울수록 골무기물함량의 감소하는 경향을 보였다. 특히 방사선조사부위인 환자군의 제 5 요추는 전연령층에서 제 3 요추나 제 4 요추에 비해 낮은 골무기물함량을 보였으며, 정상군에 비해서 40대 $33\%$, 50대 $31\%$와 60대 $40\%$의 골무기물함량의 감소를 보여 방사선의 영향에 의한 감소가 현저하였다. 결론 : 환자군의 요추골의 골무기물함량은 정상군에 비해 현저한 감소를 보였으며, 정상대조군의 제 5 요추가 제 3, 4 요추에 비해 높은 골무기물 함량수치를 보인 반면, 환자군에서는 방사선 조사범위에 있는 제 5 요추의 골무기물 함량이 훨씬 낮게 나타나 방사선조사가 요추의 골무기물 함량의 감소에 상당한 영향을 끼침을 알 수 있다.

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Effect of Ranging Methods on Sarcomere Length and Palatability Varies between and within Muscles

  • Hwang, In-Ho;Thompson, John
    • 한국축산식품학회:학술대회논문집
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    • 한국축산식품학회 2006년도 정기총회 및 제37차 춘계 국제학술발표대회
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    • pp.192-195
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    • 2006
  • Current study was conducted to investigate the effect of different hanging techniques (achilles tendon, aitch bone and pelvic ligament) on variations in sarcomere length and palatability within and between muscles using thirty-four Angus steer sides. Results showed that tenderstretch(by either suspension method) resulted in longer sarcomeres for most positions within the major leg muscle than did conventional hanging method, but in some minor muscles(eg., mm. gluteus profundus, gastronemius, and gracilis) tenderstetch allowed the muscles fibres to shorten. Some tenderstretched muscles(e.g., m. gluteus profundus, 1.5 ${\mu}m$) appeared not to toughen even at very low sarcomere lengths, while others toughened at higher sarcomere lengths. The current data demonstrated that the effect of tenderstretch on the length of sarcomeres and its influence on palatability varied between muscles, Overall the difference between the two tenderstretch methods was for the aitch method to produce meat that was 3.2 units more palatable than the ligament hanging method.

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개에서 발생한 척추골 골수염 증례 (Lumbar Vertebral Osteomyelitis in a Dog)

  • 이민수;정미애;정순욱;박희명;김휘율;엄기동
    • 한국임상수의학회지
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    • 제25권1호
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    • pp.64-66
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    • 2008
  • A castrated male, 9-year-old Yorkshire terrier was presented with a depression and bilateral hind limbs lameness. On physical examinations, upper motor neuron signs and stiffness of the hind limbs, back pain and progressive paresis were identified. Marked periosteal new bone formations and lysis include the first lumbar vertebra to the sacrum, bilateral iliums acetabulums and bilateral femoral heads were observed in survey radiographs. After death with septicemia suspected, renal infarction and the 5th vertebral osteomyelitis include pelvic periostitis were diagnosed in histological examination.

Pancreaticoduodenectomy as an option for treating a hemodynamically unstable traumatic pancreatic head injury with a pelvic bone fracture in Korea: a case report

  • Sung Yub Jeong;Yoonhyun Lee;Hojun Lee
    • Journal of Trauma and Injury
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    • 제36권3호
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    • pp.261-264
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    • 2023
  • Pancreatic trauma occurs in 0.2% of patients with blunt trauma and 5% of severe abdominal injuries, which are associated with high mortality rates (up to 60%). Traumatic pancreatoduodenectomy (PD) has significant morbidity and appreciable mortality owing to complicating factors, associated injuries, and shock. The initial reconstruction in patients with severe pancreatic injuries aggravates their status by causing hypothermia, coagulopathy, and acidosis, which increase the risk for early mortality. A staging operation in which PD follows damage control surgery is a good option for hemodynamically unstable patients. We report the case of a patient who was treated by staging PD for an injured pancreatic head.

전립선암의 소분할 방사선치료 시에 위치표지자 삽입의 유용성 (Clinical Usefulness of Implanted Fiducial Markers for Hypofractionated Radiotherapy of Prostate Cancer)

  • 최영민;안성환;이형식;허원주;윤진한;김태효;김수동;윤성국
    • Radiation Oncology Journal
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    • 제29권2호
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    • pp.91-98
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    • 2011
  • 목 적: 전립선암의 소분할 방사선치료에서 골반뼈를 기준으로 한 준비자세(setup)와 전립선에 삽입된 위치표지자(fiducial marker)를 이용한 준자세를 비교하였다. 대상 및 방법: 2009년 9월부터 2010년 8월까지 전립선암으로 근치적 소분할 방사선치료를 받은 4명의 환자를 대상으로 하였다. 방사선치료 1주일 전경에 경직장초음파 검사 하여 3개의 위치표지자를 직장을 통하여 전립선에 삽입하였다. 방사선치료계획용 컴퓨터단층촬영과 매 방사선치료 전에 직장 관장을 하였다. 소분할 방사선치료는 노발리스 장치를 이용하여, 매일 3.5 Gy씩 총 59.5 Gy를 계획하였다. 분할조사 전에 서로 수직인 두 방향의 kV X-선을 촬영하여 얻은 영상의 위치표지자와 방사선치료계획의 디지털재구성사진에서 관찰되는 위치표지자를 융합하여, 환자의 자세를 조정하고 준비자세를 하였다. 위치표지자 기준 준비자세에서 방사선치료계획의 디지털재구성사진과 kV X-선 영상의 골반뼈를 가상적으로 융합하여, 골반뼈 기준 준비자세를 구하였다. 결 과: 67회의 분할조사를 분석하였다. 위치표지자 기준 준비자세에서 방사선치료 중심점과의 3차원적 위치 차이의 평균은 $0.94{\pm}0.62$ mm (범위, 0.09~3.01 mm; 중앙값 0.81 mm)였고 좌우, 상하, 전후 방향으로 위치 차이의 평균은 각각 $0.39{\pm}0.34$ mm, $0.46{\pm}0.34$ mm, $0.57{\pm}0.59$ mm였다. 골반뼈 기준 준비자세에서 방사선치료 중심점과의 3차원적 위치 차이의 평균은 $3.15{\pm}2.03$ mm (범위, 0.25~8.23; 중앙값, 2.95 mm)였고, 상하 방향의 위치 차이(평균, $2.29{\pm}1.95$ mm)가 전후(평균, $1.73{\pm}1.31$ mm), 좌우(평균 $0.45{\pm}0.37$ mm) 방향보다 유의하게 컸다(p<0.05). 위치표지자 기준 준비자세와 골반뼈 기준 준비자세들에서 방사선치료 중심점과의 3차원적 위치 차이가 3 mm 이상이었던 경우는 전체 분할방사선조사 횟수의 1.5%와 49.3%였고, 5 mm 이상이었던 경우가 각각 0%, 17.9%였다. 결 론: 위치표지자를 이용하여 보다 정확하게 준비자세를 함으로써 계획용표적체적의 여유를 줄일 수 있고, 따라서 전립선 주변의 정상조직에 대한 방사선량을 감소시켜 보다 안전하게 소분할 방사선치료를 할 수 있을 것으로 예상된다.

The Effects of Spinopelvic Parameters and Paraspinal Muscle Degeneration on S1 Screw Loosening

  • Kim, Jin-Bum;Park, Seung-Won;Lee, Young-Seok;Nam, Taek-Kyun;Park, Yong-Sook;Kim, Young-Baeg
    • Journal of Korean Neurosurgical Society
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    • 제58권4호
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    • pp.357-362
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    • 2015
  • Objective : To investigate risk factors for S1 screw loosening after lumbosacral fusion, including spinopelvic parameters and paraspinal muscles. Methods : We studied with 156 patients with degenerative lumbar disease who underwent lumbosacral interbody fusion and pedicle screw fixation including the level of L5-S1 between 2005 and 2012. The patients were divided into loosening and non-loosening groups. Screw loosening was defined as a halo sign larger than 1 mm around a screw. We checked cross sectional area of paraspinal muscles, mean signal intensity of the muscles on T2 weight MRI as a degree of fatty degeneration, spinopelvic parameters, bone mineral density, number of fusion level, and the characteristic of S1 screw. Results : Twenty seven patients showed S1 screw loosening, which is 24.4% of total. The mean duration for S1 screw loosening was $7.3{\pm}4.1$ months after surgery. Statistically significant risk factors were increased age, poor BMD, 3 or more fusion levels (p<0.05). Among spinopelvic parameters, a high pelvic incidence (p<0.01), a greater difference between pelvic incidence and lumbar lordotic angle preoperatively (p<0.01) and postoperatively (p<0.05). Smaller cross-sectional area and high T2 signal intensity in both multifidus and erector spinae muscles were also significant muscular risk factors (p<0.05). Small converging angle (p<0.001) and short intraosseous length (p<0.05) of S1 screw were significant screw related risk factors (p<0.05). Conclusion : In addition to well known risk factors, spinopelvic parameters and the degeneration of paraspinal muscles also showed significant effects on the S1 screw loosening.

봉 추나요법의 개요 (Introduction of Bong Chuna Manual Therapy)

  • 오원교;신병철
    • 척추신경추나의학회지
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    • 제2권1호
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    • pp.99-114
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    • 2007
  • Objectives : The purpose of this study was to introduce the Chuna Manual Therapy (CMT) using Bong (a type of stick which is called 'bong') as a part of Oriental Medicine. Methods : We searched several traditional methods of CMT using Bong, either individual contact to specialist of CMT using Bong or referred to publications, and summarized briefly for introduction. Authors also made a comparative study between existing CMT and CMT using the bong. Results & Conclusions : The indications of Bong CMT are regarded as acute or chronic pain syndrome, whiplash associated disorders, facet syndrome, vertebral misalignment, chronic fatigue syndrome, obesity and also lower extremity length difference caused by malalignment of vertebrae and pelvic bone. The Meridian Muscle Therapy by pressing down using the Bong can be carried out on the imbalances of the muscle by shortening and lengthening contraction. CMT with Bong is considered more effective than other existing CMT in terms of effectiveness. In the case of pelvic correction which needs a tremendous amount of force, it can reduce the force required effectively. This fact can be inferred by the theory of composition and decomposition of force during the transmission of power. We can perform Bong CMT feeling less fatigued subsequently than general CMT. Pressing down with flexed fingers to grip bong acts on the contraction of flexor digiti and extensor digiti muscle, this protects the $doctor^{\circ}{\emptyset}s$ wrist joints from injury. The bong which acts as a tool between the doctor and the patient, while being given treatment, absorbs and spreads out the direct impact from the patient to the doctor. CMT with Bong is able to apply to both existing massage therapies with the hand. The bong appliance can be used in all applications, particularly, but not limited to; Orthopedic and Manual Correction Therapy, Meridian Muscle Pressing, Exercise Therapy, and Meridian Point Manual Pressing Therapy. CMT with Bong belongs to the category of oriental rehabilitation and Chuna manual medicine.

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복부 둔상 환자에서 골반 골절을 동반하지 않고 발생한 총장골동맥 손상 증례 (Common Iliac Artery Injury due to Blunt Abdominal Trauma without a Pelvic Bone Fracture)

  • 정필영;변천성;오중환;배금석
    • Journal of Trauma and Injury
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    • 제27권4호
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    • pp.215-218
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    • 2014
  • Blunt abdominal trauma may often cause multiple vascular injuries. However, common iliac artery injuries without associated bony injury are very rarely seen in trauma patients. In the present case, a 77-year-old male patient who had no medical history was admitted via the emergency room with blunt abdominal trauma caused by a forklift. At admission, the patient was in shock and had abdominal distension. On abdomino-pelvic computed tomography (CT), the patient was seen to have hemoperitoneum, right common iliac artery thrombosis and left common iliac artery rupture. During surgery, an additional injury to inferior vena cava was confirmed, and a primary repair of the inferior vena cava was successfully performed. However, the bleeding from the left common iliac artery could not be controlled, even with multiple sutures, so the left common iliac artery was ligated. Through an inguinal skin incision, the right common iliac artery thrombosis was removed with a Forgaty catheter and a femoral-to-femoral bypass graft was successfully performed. After the post-operative 13th day, on a follow-up CT angiography, the femoral-to-femoral bypass graft was seen to have good patency, but a right common iliac artery dissection was diagnosed. Thus, a right common iliac artery stent was inserted. Finally, the patient was discharged without complications.

횡격막 아래 장기에서 발생한 악성 종양의 경부림프절 전이 사례 분석 (Cervical lymph node metastasis form non-head & neck sites: below diaphragm)

  • 김진일;송슬기;석준걸;이민형;한성준;정영호;안순현;정우진
    • 대한두경부종양학회지
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    • 제34권2호
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    • pp.17-21
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    • 2018
  • Background/Objectives: Cancers of the abdominal or pelvic organ rarely metastasize to the cervical lymph nodes. Although it indicates distant metastasis, perceivable prolongation of survival or cure may be possible in selected cases. We sought to identify patients with cervical metastasis from cancers below the diaphragm and identify patients who may benefit from aggressive treatment. Materials & Methods: From 2009 to 2017, patients with pathologically confirmed metastatic cervical lymph nodes originating from below the diaphragm were included for analysis. Patient demographics, cancer characteristics, treatment course, and clinical outcomes were analyzed. Results: 208 patients were identified. Left supraclavicular node (Virchow's node) was the most frequently involved. Irrespective of treatment, survival for uterine cervical and ovarian cancers was significantly longer than that of other primaries. Patients with isolated cervical metastasis (oligometastasis) had significantly longer median survival compared to patients with concomitant bone, lung, brain, and mediastinal metastases. Conclusion: Although cervical metastasis from cancers of the abdominal and pelvic organ represent distant metastasis, patients with uterine cervix and ovary primary and oligometastatic lesions may benefit from aggressive treatment. Prudent patient selection and further investigation is warranted.

Management of a traumatic anorectal full-thickness laceration: a case report

  • Fortuna, Laura;Bottari, Andrea;Somigli, Riccardo;Giannessi, Sandro
    • Journal of Trauma and Injury
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    • 제35권3호
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    • pp.215-218
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    • 2022
  • The rectum is the least frequently injured organ in trauma, with an incidence of about 1% to 3% in trauma cases involving civilians. Most rectal injuries are caused by gunshot wounds, blunt force trauma, and stab wounds. A 46-year-old male patient was crushed between two vehicles while he was working. He was hemodynamically unstable, and the Focused Assessment with Sonography for Trauma showed hemoperitoneum and hemoretroperitoneum; therefore, damage control surgery with pelvic packing was performed. A subsequent whole-body computed tomography scan showed a displaced pelvic bone and sacrum fracture. There was evidence of an anorectal full-thickness laceration and urethral laceration. In second-look surgery performed 48 hours later, the pelvis was stabilized with external fixators, and it was decided to proceed with loop sigmoid colostomy. A tractioned rectal probe with an internal balloon was positioned in order to approach the flaps of the rectal wall laceration. On postoperative day 13, a radiological examination with endoluminal contrast injected from the stoma after removal of the balloon was performed and showed no evidence of extraluminal leak. Rectosigmoidoscopy, rectal manometry, anal sphincter electromyography, and trans-stomic transit examinations showed normal findings, indicating that it was appropriate to proceed with the closure of the colostomy. The postoperative course was uneventful. The optimal management for extraperitoneal penetrating rectal injuries continues to evolve. Primary repair with fecal diversion is the mainstay of treatment, and a conservative approach to rectal lacerations with an internal balloon in a rectal probe could provide a possibility for healing with a lower risk of complications.