• 제목/요약/키워드: thoracic imaging

검색결과 353건 처리시간 0.027초

체열촬영으로 관찰한 전기수지자극의 효과 (Alteration in Infrared Thermal Imaging by Use of Acupuncture-like Electric Stimulation on Finger Control Gate)

  • 이상훈;이규창;우남식;이예철;김선복;이형환
    • The Korean Journal of Pain
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    • 제7권2호
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    • pp.222-230
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    • 1994
  • Acupuncture-like transcutaneous electrical nerve stimulation(ALTENS) on acupuncture site(dorsal and ventral side of finger) were compared with a placebo site(forearm) by infrared thermal imaging. Six disease-free volunteers underwent, on different days, an ALTENS treatment and a placebo treatment in a cross-over sequences of stimulation control and inhibition control in excess of 50 treatments. ALTENS treatments were given at 30Hz at an intensity just below pain threshold delivered to acupuncture points on fingers. Placebo stimulations were administered in similar manner. After every thirty minutes of ALTENS and placebo treatment with stimulation, inhibition control sequence and vice versa, we examined whole body infrared thermal imaging and checked changed skin temperature on frontal, anterior chest, upper and lower abdomen, dorsal and ventral aspect of hand, thoracic and lumbar area, anterior and posterior aspect of lower leg. There were significant skin temperature elevations with ALTENS treatment, especially finger control gate corresponding organ area. Placebo treatment revealed no skin temperature change. We concluded that ALTENS on finger control gate influence physiologic state as opposed to conventional electric stimulation.

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도플러초음파로 진단한 폐분리증 1례 (A Case of Pulmonary Sequestration Diagnosed by Doppler Sonography)

  • 권성호;하형근;정명진;박만실;배인규;김상훈;안영수
    • Tuberculosis and Respiratory Diseases
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    • 제53권1호
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    • pp.66-70
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    • 2002
  • 저자들은 반복적인 폐렴의 병력을 가지고 있는 여성에서 도플러초음파를 이용하여 하행복부대동맥으로부터 분리폐로 체동맥의 주행을 확인하여 폐분리증을 진단하고 이를 수술로 확인하였기에 문헌고찰과 함께 보고하는 바이다.

개에서 흉선종의 영상의학적 진단례 (Medical Imaging of Thymoma in a Dog)

  • 최호정;이영원;김재훈;신창호;박기태;연성찬;이효종;이희천
    • 한국임상수의학회지
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    • 제28권4호
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    • pp.460-465
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    • 2011
  • A 15-year-old, castrated male shih-tzu dog was referred to Veterinary Medical Teaching Hospital of Gyeongsang National University due to dyspnea, anorexia, depression of 1 week's duration. On thoracic radiography, triangular shaped soft tissue opacity mass presented in the left cranial lung lobe region. On computed tomography, there was a $3.8{\times}2.5$ cm mass in the left thoracic cavity, which was lobulated and adhered to ventral pleural surface. Histopathologically, the neoplastic cell population consisted of a lot of lymphocytes and a few of Hassal's corpuscles. The immunohistochemistry, lymphocytes were diffusely positive for CD3 and focal positive $CD79{\alpha}$. Based on gross, histologic, and immunohistochemical findings, the neoplasm was diagnosed a lymphocyte predominant thymoma.

Cervico-Thoracic Intradural Extramedullary Lipoma

  • Jun, Young-Hoon;Kim, Se-Hoon;Kim, Sang-Dae;Lim, Dong-Jun
    • Journal of Korean Neurosurgical Society
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    • 제38권4호
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    • pp.316-319
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    • 2005
  • A 42-year-old female was admitted with an 11-month history of progressive spastic paraparesis and ataxic gait. Magnetic resonance imaging showed intraspinal space occupying lesion compressing the spinal cord posteriorly, located from C5 to T2 with iso to high signal intensity at T2-weighted images and high signal intensity at T1-weighted images. The patient underwent surgery for decompression of the affected spinal cord because of the progressive neurological deficit. At surgery, the lesion was intradural extramedullary lipoma composed with mature adipose tissue. Partial tumor removal to decompress the neural structures and laminoplasty to avoid postoperative instability and deformity were performed. Postoperatively, she demonstrated improvement in paraparesis and was able to walk without assistance. Though attempts to decrease the size of or even to totally remove a lipoma are not required to achieve satisfactory results and carry considerable risks of surgical morbidity, a careful and limited decompression of the affected spinal cord through a partial removal of the tumor and laminoplasty could result in a significant neurological improvement.

흉추부에 발생한 자발성 척수 경막외 혈종 - 증 례 보 고 - (Spontaneous Thoracic Epidural Hematoma - Case Report -)

  • 구태헌;목진호;이영배;박용석;이규춘;김한식
    • Journal of Korean Neurosurgical Society
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    • 제29권1호
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    • pp.131-135
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    • 2000
  • Spontaneous spinal epidural hematoma, an idiopathic accumulation of blood in the vertebral epidural space without identifiable predisposing factors, is a rare condition. The diagnosis can be made from a careful history and neurological examination, but clinical diagnosis is often difficult because of its non-specific symptomatology and it can be confused with myocardial infarct, musculoskeletal pain, vasculitis and acute dissection of an aortic aneurysm. For a favourable outcome, early decompressive laminectomy and evacuation of hematoma are necessary. We report a 50-year-old female who presented with acute paraparesis and back pain on thoracic area. Diagnosis of spinal epidural hematoma which extended over $T_4-T_9$ was made by magnetic resonance imaging. We performed immediately decompressive laminectomy and evacuated the epidural hematoma. No cause for bleeding was evident. Postoperatively, neurological symptoms disappeared within six weeks.

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전복막출혈이 동반된 골반골절 (Pelvic Bone Fracture with Preperitoneal Hemorrhage)

  • 김중석;설영훈;고승제;예진봉;박상순;구관우;김영철
    • Journal of Trauma and Injury
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    • 제28권4호
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    • pp.272-275
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    • 2015
  • Pelvic bone fracture with unstable vital signs is a life-threatening condition demanding proper diagnosis and immediate treatment. Unlike long bones, the pelvic bone is a three dimensional structure with complex holes and grooves for vessels and nerves. Because of this complexity, a pelvic bone fracture can lead to complicated and serious bleeding. We report a case of a fifty-year-old male suffering from a pelvic bone fracture due to a fall. An imaging study showed fractures of both the superior and the inferior ramus of the pubic bone, with contrast extravasation underneath them, resulting in a large preperitoneal hematoma. He was sent for angiography, which revealed a hemorrhage from a branch of the left obturator artery. Embolization was done with a glue and lipiodol mixture. The patient recovered without complication, and was discharged at four weeks after admission.

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A Dumbbell-Shaped Meningioma Mimicking a Schwannoma in the Thoracic Spine

  • Kim, Myeong-Soo;Eun, Jong-Pil;Park, Jeong-Soo
    • Journal of Korean Neurosurgical Society
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    • 제50권3호
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    • pp.264-267
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    • 2011
  • A 50-year-old man presented bilateral hypesthesia on and below the T6 dermatome and paresthesia. Magnetic resonance imaging (MRI) showed an intraspinal extradural tumor, which located from the 6th thoracic vertebral body to the upper margin of the 7th vertebral body, continuing dumbbell-like through the intervertebral foramen into the right middle thorax suggesting a neurogenic tumor (neurofibroma or neurilemmoma). With the patient in a prone position, we exposed and excised the tumor via a one stage posterior approach through a hemi-laminictomy of T6. Histologic examination showed a grade 1 meningothelial meningioma, according to the World Health Organization classification. Initially, we assumed the mass was a schwannoma because of its location and dumbbell shape. However, the tumor was actually a meningioma. Postoperatively, hypesthesia resolved completely and motor power of the leg gradually full recovered. A postoperative MRI revealed no evidence of residual tumor.

탄발음 견갑골의 한 요인으로서 탄성섬유종 - 1예 보고 - (Elastofibroma Dorsi as a Cause of Snapping Scapula - A Case Report -)

  • 황인환;김종우;오성균;박형빈
    • Clinics in Shoulder and Elbow
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    • 제8권2호
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    • pp.154-157
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    • 2005
  • Elastofibroma dorsi is a benign soft tissue mass, not well-known because of its low incidence, and usually located between the chest wall and the inferomedial aspect of the scapula. This lesion is not true neoplasm but rather reactive hyperplasia of elastic fibers. It is mostly nontender mass, but occasionally causes snapping symptom. This tumor should be considered as a differential diagnosis of snapping scapula. The clinical diagnosis is made by magnetic resonance imaging and confirmed by pathologic findings. We present a case report of a female with elastofibroma dorsi, who had that the chief complaint was snapping scapula and palpable mass. We emphasize that snapping lesions located deep beneath the inferior tip of the scapula on the chest wall should arouse suspicion of an elastofibroma dorsi.

Left-Sided Cisterna Chyli: a Case Report on a Rare Normal Anatomic Structure

  • Seo, Jin Ho;Hwang, Jeong Ah;Shin, Hyeong Cheol;Kim, Seung Soo;Park, Chan Ho;Lee, Hyoung Nam
    • Investigative Magnetic Resonance Imaging
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    • 제23권3호
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    • pp.276-278
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    • 2019
  • The cisterna chyli, a dilated lymphatic sac in the retrocrural space, is usually located to the right of the aorta. We report a case of a left-sided cisterna chyli, which was incidentally detected on the radiologic examinations of a preoperative workup for cholangiocarcinoma. Computed tomography (CT) and magnetic resonance (MR) images revealed a cisterna chyli measuring 2.5 cm in length in the left retrocrural space. The dilated lumbar lymphatics joined with the cisterna chyli, which was continuous with the left-sided thoracic duct. To the best of our knowledge, this is the second antemortem case of a left-sided cisterna chyli in literature. The cisterna chyli can mimic retrocrural lymphadenopathy, solid tumor with cystic degeneration, abscess or hematoma. The left-sided cisterna chyli should be referred to as a structure so as to be cautious in surgical approach.

방사성 증상이 초기 증상으로 나타난 비정형 맥락막 신경총 유두종 (An Atypical Choroid Plexus Papilloma Initially Manifestating as Radicular Symptoms)

  • 이철재;김준형;김윤희;이장보;류병주
    • Clinical Pain
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    • 제20권1호
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    • pp.39-42
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    • 2021
  • A 29-year-old woman had 1-month history of back pain radiating into lower extremities, motor weakness, and sensory abnormalities in both lower extremities. Contrast-enhanced spinal magnetic resonance imaging (MRI) revealed a homogeneously enhancing mass at the T12~L1 and several intradural enhancing nodular lesions at L2~S1. Tumor resection surgery was performed and following histological examination showed that the tumor satisfied the diagnostic criteria for atypical choroid plexus papilloma (CPP). To find primary tumor sites, contrast-enhanced brain MRI, whole spine MRI, and PET-CT were carried out and additional lesions were detected at the fourth ventricle, right cerebellum, and upper thoracic spinal cord. This is a very rare case of metastatic atypical CPP that involves brain, upper thoracic spinal cord, and cauda equina with initial manifestation of radicular symptoms without clinical signs of primary brain lesion.