• Title/Summary/Keyword: thoracic imaging

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

  • Kwon, Sung-Ho;Ha, Hyoung-Keun;Chung, Myoung-Jin;Park, Man-Sil;Bae, In-Kyu;Kim, Sang-Hoon;Ahn, Young-Soo
    • Tuberculosis and Respiratory Diseases
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    • v.53 no.1
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    • pp.66-70
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    • 2002
  • Pulmonary Sequestration is a rare congenital malformation during embryouic development which results in a cystic mass of nonfunctioning lung tissue. A diagnosis of a pulmonary sequestration has traditionally relied upon identifying the pathological arterial vessels by arteriography, computed tomography, and magnetic resonance imaging. We reported a case of pulmonary sequestration diagnosed by Doppler sonography and subsequent CT angiography. A 21-year-old-woman admitted to hospital for an investigation of recurrent pneumonia with left lower chest pain. A doppler ultrasound sonography showed an aberrant blood supply from the descending thoracic aorta to the left lower chest lesion. The pulmonary sequestration was confirmed by the subsequent CT angiograph.

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

  • Choi, Ho-Jung;Lee, Young-Won;Kim, Jae-Hoon;Shin, Chang-Ho;Park, Ki-Tae;Yeon, Seong-Chan;Lee, Hyo-Jong;Lee, Hee-Chun
    • Journal of Veterinary Clinics
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    • v.28 no.4
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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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    • v.38 no.4
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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.

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

  • Koo, Tae Heon;Mok, Jin Ho;Lee, Young Bae;Park, Yong Seok;Lee, Kye Chun;Kim, Han Sik
    • Journal of Korean Neurosurgical Society
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    • v.29 no.1
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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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Pelvic Bone Fracture with Preperitoneal Hemorrhage (전복막출혈이 동반된 골반골절)

  • Kim, Joong Suck;Sul, Young Hoon;Go, Seung Je;Ye, Jin Bong;Park, Sang Soon;Ku, Gwan Woo;Kim, Yeong Cheol
    • Journal of Trauma and Injury
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    • v.28 no.4
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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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    • v.50 no.3
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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.

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

  • Hwang In-Hwan;Kim Jong-Woo;Oh Sung-Kyun;Park Hyung-Bin
    • Clinics in Shoulder and Elbow
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    • v.8 no.2
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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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    • v.23 no.3
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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.

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

  • Lee, Cheol-Jae;Kim, Jun-Hyung;Kim, Yunhee;Lee, Jang-Bo;Ryu, Byungju
    • Clinical Pain
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    • v.20 no.1
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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.

A Case Report on the Immediate Effects of Cytoskeletal Manual Therapy on Pain, Muscle Thickness, and Pressure Pain Threshold in a Patient with Scoliosis

  • Hyunjoong Kim;Dajeong Kim
    • Physical Therapy Rehabilitation Science
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    • v.12 no.1
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    • pp.19-25
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    • 2023
  • Objective: Patients with scoliosis complain of various symptoms such as muscle imbalance, dysfunction, back pain, abnormal posture and gait abnormality. The most basic treatment for scoliosis is to observe the progress based on conservative treatment. Therefore, in this case report, the effect of cytoskeletal manual therapy (CMT), a soft tissue mobilization technique, on pain intensity, muscle thickness, and pressure pain threshold (PPT) in a patient with scoliosis was investigated. Design: A case report Methods: A 25-year-old male diagnosed with scoliosis visited the Neuromusculoskeletal Science Laboratory with chronic back pain. In the laboratory, scoliosis was confirmed through the X-ray image used for his diagnosis, and it was confirmed again through Adam's forward bending test. Pain, pressure pain threshold and muscle thickness were measured to compare the immediate effects of CMT applied in the laboratory for 40 minutes. Treatments were visited two weeks after the first visit and outcome measures were assessed after a total of two visits. Results: After receiving CMT up to the second session, the pain intensity decreased by 4 points and the screening angle decreased by 15 degrees. Muscle thickness decreased in all but 10 mm on the dominant side of the thoracic spine. All of the PPTs increased, and the greatest increase was 3.1 lb on the dominant side of the thoracic spine. Conclusions: CMT showed positive improvement in pain during trunk flexion, spinal curvature, muscle imbalance, and pressure pain, which is considered as an ancillary treatment option for scoliosis management.