• Title/Summary/Keyword: Thoracic radiograph

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Diagnostic Imaging of Esophageal Diseases in Dogs (개에서 식도질환의 진단영상학적 평가)

  • 장동우;이영원;엄기동;최민철;윤정희
    • Journal of Veterinary Clinics
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    • v.18 no.3
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    • pp.269-272
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    • 2001
  • Fourteen dogs referred to veterinary Medical Teaching Hospital, Seoul National University were diagnosed as esophageal foreign body (9 cases), megaesophagus (4 cases) and esophageal stricture (1 case). Patients showed a variety of clinical signs including regurgitation, vomiting, anorexia, hypersalivation, and retching. Survey radiographic examination included the entire esophagus, including the caudal pharynx and cranial abdomen. contrast radiographs were done to identify lesions or to characterize abnormal radiographic findings on survey films. In case static contrast studies were not sufficient were not sufficient to differentiate the diseases, dynamic fluoroscopic studies were performed. In thoracic megaesophagus, when gas filled, it provided several hallmark findings such as visualization of paired longus colli muscle and tracheal stripe sign. When gas-distended, the caudal thoracic esophagus was seen as a pair of thin, soft-tissue stripes that converged into a point overlying the diaphragm and cranial abdomen. All cases of megaesophagus could be solely identified by survey radiographs. In esophageal foreign body, 6 cases out of 9 patients had the history of having foreign body and others not. Most of esophageal foreign body could be diagnosed on survey radiographs and one case with radiolucent foreign body was confirmed by esophagram. It appeared as radiopaque material along the path of esophagus and the radiopacity was determined by its nature. Obstruction caused by foreign body eventually led to dilation of the esophageal lumen cranial to the site in 3 cases. In esophageal stricture, there was no remarkable findings on survey radiograph of the thorax. However, esophagography with barium sulfate showed the narrowing of the esophagus near hiatus. On fluoroscopy, swallowed barium was stagnated cranial to the site despite the esophageal peristalsis.

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A Study of the Correlation between Spinal Curvatures, Plantar Pressure and Foot Angles (척추의 만곡과 족저부 압력 분포 및 발각도의 상관성 연구 - 족부 진단기의 임상적 활용 가능성 검토를 위한 예비연구 -)

  • Eun, Young-Joon;Song, Yun-Kyung;Lim, Hyung-Ho
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.2 no.2
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    • pp.1-16
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    • 2007
  • Objectives : The purpose of this study was to identify spinal curvatures, plantar pressure and foot angles in a walking. Methods : 19 outpatients under 19 years old were included. Plantar pressure and foot angle in a walking were measured by using Gaitview AFA-50. Spinal curvatures were measured by using radiograph. Results : The cervical lordotic angle is significantly difference with left and right plantar pressure(p=0.027). The thoracic kyphotic angle is significantly difference with left and right plantar pressure(p=0.026). Cobb's angle is significantly difference with left and right plantar pressure(p=0.027). The other plantar pressure were no difference from spinal curvatures and foot angle in a walking. Conclusion : There were no correlation between plantar pressure, spinal curvatures and foot angle. We consider that needed more additional study.

Malignant aortic body tumor in a Korean Jindo dog

  • Hwang, Du-Na;Kang, Byeong-Teck;Hur, Tai-Young;Chang, Byung-Joon;Park, Hee-Myung;Yhee, Ji-Young;Yu, Chi-Ho;Sur, Jung-Hyang
    • Korean Journal of Veterinary Research
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    • v.47 no.3
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    • pp.309-314
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    • 2007
  • A 7-year-old, intact female Korean Jindo dog was referred due to ataxia and pain on palpation of the thorax. Radiograph, echocardiography and computed tomogram revealed a mass on the heart base region and osteolytic change of fifth thoracic (T5) vertebra. At necropsy, a firm, encapsulated and round mass was seen arising from the heart base region surrounding the ascending aorta and pulmonary artery. Histopathologically, nests of cuboidal and polyhedral cells having abundantly granular and eosinophilic cytoplasm with round to oval nucleus were separated by fibrous septa. Immunohistochemistry using chromogranin A revealed that tumor cells were originated from neuroendocrine organ and metastasized into some organs including lung, spleen, liver, kidney and T5 vertebra. By electron microscopy, we found the electron-dense and membrane-bound granules in cytoplasm of the tumor cells. This study provides the uncommon evidence that aortic body tumor metastasized to both multiple organs and bone.

Ankylosing Spondylitis Associated with Bilateral TMJ Ankylosis (강직성 척추염에 수반된 양측성 측두하악관절 강직)

  • Song Ju-Seop;Koh Kwang-Joon
    • Imaging Science in Dentistry
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    • v.30 no.3
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    • pp.217-222
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    • 2000
  • A 31-year-old male with the complaint of severe limitation of mouth opening was referred to our department of Chonbuk National University Hospital. The physical status of the patient was hyposthenic. Extraoral examination showed no condylar movement of the both temporomandibular joints, no pain, no facial swelling or paresthesia. Intraoral examination showed several cervical caries on the upper anterior teeth, and gingival swelling on the whole dentition. Transcranial view showed no condylar movement, and narrowing of joint spaces. Chest P-A view showed straightening of thoracic, lumbar spine, and squaring of vertebrae of the same spines. Conventional lateral radiograph of cervical spine showed calcification of the intervertebral ligament. Computed tomograph showed extensive bone formation between temporal bone and the condylar head at both sides. Laboratory findings showed positive reaction on HLA-B27 histocompatibility antigen and increased level of IgA, IgG, ESR. Based on the clinical, radiographic, and the laboratary findings, final diagnosis was made as bony ankylosis of the both temporomandibular joints secondary to ankylosing spondylitis.

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Internal Mammary Artery Injury Caused by Blunt Chest Trauma Treated with Transcatheter Arterial Embolization (흉부 둔상에 의해 발생한 내흉동맥 손상의 카테터경유 혈관색전술 치료 경험)

  • Choi, Seok Jin;Jeong, Tae Oh;Lee, Jae Baek;Yoon, Jae Chol
    • Journal of Trauma and Injury
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    • v.25 no.4
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    • pp.296-299
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    • 2012
  • The aorta is the most common major thoracic artery injured by blunt chest trauma. Injuries to major aortic arch branch arteries can also occur but are much less common than aortic injuries in the setting of blunt trauma. Although internal mammary artery (IMA) injury is uncommon and rarely diagnosed in cases of blunt chest trauma, it is one of the important sources of bleeding in chest trauma. IMA bleeding can cause ongoing blood loss and may lead to serious conditions such as extensive hemothorax, anterior mediastinal hematoma or its catastrophic complication, cardiac tamponade. However such arotic and branch artery injuries are not easily detected by plain radiograph, and are detected indirectly because of associated mediastinal hematoma. Herein, we report a case of IMA injury caused by blunt chest trauma secondary to pedestrian traffic accident. The injured patient was successfully treated by transcatheter arterial embolization (TAE).

Clinical and Radiologic Findings of COVID-19 Pneumonia: South Korean Experience from Three Cases (코로나바이러스감염증-19의 임상적 소견 및 영상의학적 소견: 세 증례를 통한 한국의 경험)

  • Hyung Ju Lee;Jung Won Moon;Ji Young Woo;Yoo Na Kim
    • Journal of the Korean Society of Radiology
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    • v.81 no.3
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    • pp.583-590
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    • 2020
  • Coronavirus disease 2019 (COVID-19) is spreading rapidly around the world. Several articles have so far reported on radiological findings of COVID-19 pneumonia. Herein, we present three cases of COVID-19 pneumonia in South Korea, and provide clinical information as well as chest radiograph and chest CT findings.

Large aspergilloma cavity treated by Cavernostomy md ometal, muscle flaps A case report (공동절개술과 유경성 대망이식술 및 근육 충진술을 이용한 거대 폐공동(폐국균증)의 치험 1례)

  • 방정희;편승환
    • Journal of Chest Surgery
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    • v.30 no.9
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    • pp.936-940
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    • 1997
  • Pulmonary aspergilloma is potentially a life threatening disease resulting from the colonization of lung cavities by Aspergillus fumigatus. A case is reported: a 43-year-old man with symtomatic cavitary aspergilloma presenting with severe productive coughing, hemopt sis, occasional fever, and chilling. On preoperative plain chest radiograph and CT scan, we could find a rounded irregular opacity in a large pulmonary cavity. He received 2 separate operations for therapeutic need. At the first opertion, we performed cavernostomy and thoracoplasty because of severe pleural adhesions, tearing of cavity wall, and high risk of respiratory insufficiency. At the second operation, we performed myoplasty and omentoplasty for closure of remaining air space and complete wrapping of the BPF site. All symptoms of dyspnea and hemoptysis have since resolved. We believed that in the high risk patients who have severe respiratory symptoms, such as in aspergilloma and open cavity with a risk of respiratory insufficiency, cavernostomy followed by myoplasty or omentoplasty should be recommended.

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Traumatic Diaphragmatic Hernia (외상성 횡경막 허니아)

  • Jang, Bong-Hyeon;Han, Seung-Se;Kim, Gyu-Tae
    • Journal of Chest Surgery
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    • v.20 no.4
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    • pp.839-846
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    • 1987
  • The records of 10 patients with traumatic diaphragmatic hernia seen from November 1977 through July 1987 were reviewed. All the patients had a transdiaphragmatic evisceration of abdominal contents into the thorax. We treated 7 male and 3 female patients ranging in age from 3 to 62 years. In 8 patients, diaphragmatic hernia followed blunt trauma and in 2 patients, stab wounds to the chest. The herniation occurred on the right side in 3 patients and on the left side in 7. All the patients sustained additional injuries: rib fractures [7 patients], additional limb, pelvic and vertebral fractures [6], closed head injury [2], lung laceration [1], liver laceration [1], renal contusion [1], ureteral rupture [1], and splenic rupture [1]. Organs herniated through the diaphragmatic rent included the omentum [6 patients], stomach [4], liver [4], colon [3], small intestine [1], and spleen [1]. For right-sided injuries, the liver was herniated in all 3 patients and the colon, in 1. in the initial or latent phase, dyspnea, diminished breath sounds, bowel sounds in the chest were noted in 4 patients, and in the obstructive phase, nausea, vomiting, and abdominal pain were found in all 3 patients. Two patients had a diagnostic chest radiograph with findings of bowel gas patterns, and an additional 8 had abnormal but nondiagnostic studies. Hemothorax, pleural effusion or abnormal diaphragmatic contour were common abnormal findings. Three patients were operated on during the initial or acute phase [immediately after injury], 4 patients were operated on during the latent or intermediate phase [3 to 210 days], and 3 patients were operated on during the obstructive phase [10 to 290 days]. Six patients underwent thoracotomy, 2 required thoracoabdominal incision, and 2 had combined thoracotomy and laparotomy. Primary suture was used to repair the diaphragmatic hernia in 9 cases. One patient required plastic repair by a Teflon felt. Empyema was the main complication in 2 patients. In 1 patient, the empyema was treated by closed thoracostomy and in 1, by decortication and open drainage. There were no deaths.

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A Case of Nonfunctioning Paraganglioma of the Posterior Mediastinum (후종격동에 발생한 비기능성 부신경절종(Paraganglioma) 1례)

  • Mun, Yeung Chul;Yu, Sung Keun;Park, Hye Jung;Shin, Kyeong Cheol;Lee, Choong Ki;Chung, Jin Hong;Lee, Kwan Ho;Kim, Mi Jin;Lee, Jung Cheul
    • Journal of Yeungnam Medical Science
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    • v.17 no.2
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    • pp.155-160
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    • 2000
  • Paraganglioma is a tumor from the extra adrenal paraganglion system and is rarely observed in the mediastinum. The authors experienced a case of nonfunctioning paraganglioma of the posterior mediastinum. The patient was 34-years-old male in whom abnormal mass lesion was nites in chest radiograph with hemoptysis. His blood pressure and serologic examination were within normal range upon admission to our hospital. Chest CT revealed a tumor in the left lower lobe. Diagnostic thoracoscopy was performed and diagnosed a posterior mediastinal mass. Surgical resection was them performed. Posterior mediastinal mass was removed successfully and histological examination of the surgical specimen diagnosed paraganglioma. He received radiotherapy after surgery and was followed up. Related literature are reviewed.

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Computed Tomographic Findings of Adenocarcinoma of the Esophagocardia Region in a Pekingese Dog with Brachycephalic Syndrome

  • Cho, Yugyeong;Nam, Yunjeong;Chae, Sooyoung;Jeong, Youjin;Song, Youngmok;Kim, Soyoung;Choi, Hojung;Lee, Youngwon
    • Journal of Veterinary Clinics
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    • v.34 no.4
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    • pp.295-298
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    • 2017
  • A 6-year-old female Pekingese dog, weighing 3.85 kg was presented with regurgitation, ptyalism, weight loss and anorexia. The dog was cachexic and severely dehydrated. Physical examination of the dog confirmed upper respiratory noise, which was classified as a stridor most apparent on inspiration, respiratory effort with stenotic nares. Upper respiratory signs were thought to be caused by brachycephalic syndrome. On the lateral thoracic radiograph, the caudal one third of the esophagus was visible as a soft tissue band. CT revealed oval-shaped, soft tissue attenuating mass in size of $2.3{\times}1.0{\times}1.1cm$ arising from caudal one third of the esophagus. The mass was protruding from esophageal wall to lumen and irregular margined with heterogenous contrast enhancement. The wall of cardia and fundus was focally thickened. Gastric lymph node was enlarged with contrast enhancing. On histopathologic examination, esophageal mass was confirmed as papillary adenocarcinoma, and the gastric sample showed the same result. In human, adenocarcinoma commonly occur in esophagus and cardia, but it has not been commonly reported in veterinary medicine. This report described computed tomographic features of adenocarcinoma of the esophagocardia region in a Pekingese dog with brachycephalic syndrome.