• Title/Summary/Keyword: Chest X-ray

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The Effect of a Chest CT Scan on the Treatment and Diagnosis of Major Blunt Chest Trauma (흉부 둔상환자에서 흉부전산화단층촬영이 진단과 치료에 미치는 영향)

  • Park, Il-Hwan;Oh, Joong-Hwan;Lee, Chong-Kook
    • Journal of Chest Surgery
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    • v.42 no.2
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    • pp.226-232
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    • 2009
  • Background: Blunt chest trauma accounts for 90% of all chest traumas in Europe and the United States and this causes 20% of all trauma-related deaths. The major cause of morbidity and mortality after blunt chest trauma is undetected injuries. For this reason, chest computerized tomography has gained popularity for the evaluation of trauma, but it is expensive and it exposes patients to radiation. This study identified the clinical features associated with the diagnosic information obtained on a CT chest scan, as compared with a standard chest X-ray, for patients who sustained blunt trauma to the chest. This study also evaluated the role of a routine computed tomographic (CT) scan for these patients. The patients who had chest computed tomography done after the initial chest x-ray were analyzed separately for the presence of occult injuries. Material and Method: We studied 100 consecutive patients from November 2006 to July 2007: 74 patients after motor vehicle crashes and 26 patients after a fall from a height >2m. Simultaneous with the initial clinical evaluation, an anteroposterior chest radiograph and a helical chest CT scan were obtained for all the patients. The data extracted from the medical record included the vital signs, the interventions and the type and severity of injury (RTS). Result: Among the 100 cases, 79 patients showed at least more than one pathologic sign on their chest radiograph, and 21 patients had a normal chest radiograph. For 17 of the patients who had a normal chest X ray, the CT scan showed multiple injuries, which were pneumothorax, hemothorax, lung contusion, sternal fracture etc. This represents that a CT scan is statistically superior to a chest radiograph to diagnose the pathologic signs. But on the other hand, as for treatment, only 31 patients were diagnosed by CT scan and they were treated with chest tube insertion ect. 42 patients needed ony conservative management without invasive thoracosurgical treatment such as chest tube insertion or open thoracotomy. 27 patients were treated based on the diagnosis made by the chest radiograph and physical examination. Conclusion: Chest computerized tomography was significantly more effective than routine chest X-ray for detecting lung contusion, pneumothorax and mediastinal hematoma, as well as fractured ribs, scapula and, sternum. Although the occult findings increased, the number of patients who needed treatment was small. Therefore, we suggest making selective use of a CT scan to avoid its overuse in ERs.

Swyer-James (Macleods) Syndrome - One case report - (Swyer-James (Macleod) 증후군수술치험 1례)

  • 이헌재
    • Journal of Chest Surgery
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    • v.22 no.2
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    • pp.321-324
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    • 1989
  • The Swyer-James syndrome is rare abnormality that may be encountered on routine chest X * ray examination and frequently presents a diagnostic problem. Recently, we experienced a case of Swyer-James syndrome which was accompanied with ipsilateral uncontrolled pneumothorax. We performed exploratory thoracotomy because of failure of re-expansion of the lung. Right pneumonectomy was performed and postoperative course was uneventful.

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The Manufacture of Digital X-ray Devices and Implementation of Image Processing Algorithm (디지털 X-ray 장치 제작 및 영상 처리 알고리즘 구현)

  • Kim, So-young;Park, Seung-woo;Lee, Dong-hoon
    • Journal of the Institute of Convergence Signal Processing
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    • v.21 no.4
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    • pp.195-201
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    • 2020
  • This study studied scoliosis, one of the most common modern diseases caused by lifestyle patterns of office workers sitting in front of computers all day and modern people who use smart phones frequently. Scoliosis is a typical complication that takes more than 80% of the nation's total population at least once. X-ray are used to test for these complications. X-ray, a non-destructive testing method that allows scoliosis to be easily performed and filmed in various areas such as the chest, abdomen and bone without contrast agents or other instruments. We uses NI DAQ to miniaturize digital X-ray imaging devices and image intensifier in self-shielding housing with Vision Assistant for drawing lines to the top and the bottom of the spine to acquire angles, i.e. curvature in real-time. In this way, the research was conducted to see scoliosis patients and their condition easily and to help rapid treatment for solving the problem of posture correction in modern people.

Clinical report on the improvement of the symptoms of pneumonia by the aqueous extract of Platycodon grandiflorum (24년생 장생도라지 약침액(藥鍼液)의 폐렴 증상 개선효과에 대한 임상례)

  • Kim, Sook-Kyeng;Choi, Sung-Gwun;Lim, Hyi-Jeong;Moon, Ik-Ryoul;Park, Hyeong-Seon;Oh, Su-Jin
    • Journal of Pharmacopuncture
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    • v.4 no.3
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    • pp.59-67
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    • 2001
  • Objective: The purpose of this report is to prove the clinical effect of Platycodon grandiflorum aqueous extract on pneumoniae patients. Methods: We used the aqueous extract of Platycodon grandiflorum to treat two pneumoniae patients. It was injected into five acupuncture points, which was Chondol(天突:CV22) 1 point, Pyesu(肺兪 : BL13) 2 point, and Kworumsu(厥陰兪: BL14) 2 point. Results & conclusions: We have used the aqueous extract of 24-year-old JK for treating the patients suffering from lung diseases, and have experienced the actual effects. Of the treated, two pneumonia-involved patients showed apparent improvement in simple chest X-ray and clinical symptoms. The patients were treated with JK (Jang-saeng platycodon) aqueous extract 25 and 22 times individually. The results were as follows. 1. The symptoms including coughing, phlegm, and fever were improved in two cases. 2. The lung infiltration in simple chest X-ray decreased and the WBC count was kept within normal range in two cases. 3. Side effect such as itching was not found in the process of JK aqueous extract treatment. 4. The criteria for pneumonia are fever, coughing with purulent phlegm, pleural chest pain, the evidence of new infiltration in simple chest X-ray, sign of lung sclerosis in auscultation, increase of WBC count, etc. But they may not be the proper objective diagnostic standards. So we had trouble in statistic process and numerical interpretation. Putting these results together, the JK aqueous extract is considered to be effective in treating patients for pneumonia, and the continuous research and accumulation of data is needed.

A Gastroesophageal Cyst in the Posterior Mediastinum; A Report of Case (후종격동에 발생한 위식도 낭종)

  • 신화균
    • Journal of Chest Surgery
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    • v.26 no.9
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    • pp.738-742
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    • 1993
  • The gastroesophageal cyst is rare variety of benign developmental cysts in the mediastinum and it arises from sequestrations of nodules of forgut in the developing embryo.The patient was 23 year old man with complaint of right chest pain. Simple chest X-ray and chest CT scan showed a huge homogeneous cystic mass in the posterior mediastinum. The resected cystic mass showed combining of portion of esophagus and stomach. The cyst was confirmed as gastroesophageal cyst.

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Intrapulmonary Enterogenous Cyst (폐내의 장관성 낭종 1례 보)

  • 서의수
    • Journal of Chest Surgery
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    • v.20 no.3
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    • pp.578-581
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    • 1987
  • A very rare form of intrapulmonary cyst is an enterogenous cyst two examples of which were described by Ward and Krahl [1942]. Microscopically, the cyst wall is lined by gastric or intestinal type of mucous membrane which may include islets of pancreatic tissue; their walls contain muscle but no cartilage. We recently experienced a case of intrapulmonary enterogenous cyst. The patient was 30-year-old-male who showed chest pain and tightness after chest trauma. Chest X-ray revealed pneumothorax in both lung field with giant bullae in left upper lung field, right 6th and 7th rib fracture. Left lower lobectomy including cyst was done and the postoperative course was uneventful.

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Endobronchial hamartoma: one case (기관지내 발생한 과오종치험 1례)

  • Kim, Yeong-Ho;Kim, Su-Seong;Kim, Gong-Su
    • Journal of Chest Surgery
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    • v.16 no.1
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    • pp.161-166
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    • 1983
  • The origin of hamartoma from the Greek words for "error" and "tumor" is credited to Albrecht who in 1904 described a disorganized arrangement of tissues normally present in an organ and applied also to tumors found in many organs other than the lung. The hamartoma is the most common benign tumor of the lung and revealed accidentally as asymptomatic coin lesion on routine chest X-ray, but the incidence is very low and especially endobronchial origin extremely low. We have been successful surgical experienced one case of a 36-year-old female having endobronchial hamartoma, 4x2.Sx2 cm in size and located at right main bronchial lumen near the carina, which consists of a hard, nodular surfaced mass and adhered to the cartilaginous portion of the right upper lobe bronchus by dense fibrous band and migrate to trachea on expiration or coughing. This case was not suspected by chest X-ray or bronchogram and confirmed bronchoscopy with biopsy. Right pneumonectomy was inevitable because of bronchiectatic change of right bronchus due to tumor obstruction. She was discharged with relatively good general condition on 21 days postoperatively.

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The Effect of X-ray Tube Potential on the Image Quality of Digital Chest Radiography with an Amorphus Silicon Flat Panel Detectors (비정질 평판형 측정기를 이용한 디지털 흉부 방사선 영상에서의 효과적인 관전압 선택)

  • Kim, Jung-Min;Im, Eun-Kyung
    • Journal of radiological science and technology
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    • v.28 no.4
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    • pp.273-277
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    • 2005
  • The rapid development in digital acquisition technology in radiography has not been accompanied by information regarding optimum radiolographic technique for use with an amorphus silicon flat panel detector. The purpose of our study was to compared image quality and radiation dose of an amorphus silicon flat panel detectors for digital chest radiography. All examinations were performed by using an amorphus silicon flat panel detector. Chest radiographs of an chest phantom were obtained with peak kilovoltage values of $60{\sim}150kVp$. Published data on the effect of x-ray beam energy on image quality and patient dose when using an amorphus silicon flat panel detector. It is important that radiographers are aware of optimum kVp selection for an amorphus silicon flat panel detector system, particularly for the commonly performed chest examination.

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Surgical Treatment of Pulmonary Actinomycosis Mimicking Pulmonary tuberculosis (폐결핵으로 오인된 폐방선균증의 수술적 치험 1례)

  • 백효채;이진구;강정한;정경영;구자승
    • Journal of Chest Surgery
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    • v.35 no.4
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    • pp.315-317
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    • 2002
  • Pulmonary actinomycosis is a rare disease entity to undergo thoracic surgery. We experienced a 49-year-old man with pulmonary actinomycosis who was admitted due to recurrent hemoptysis. Prior to admission, he was diagnosed as pulmonary tuberculosis on the basis of his clinical manifestations and chest radiological findings. The plain chest x-ray and chest computed tomography(CT) showed a cavitary lesion in left upper lobe and was given anti-tuberculous medication, but the x-ray revealed no imprcovement. He underwent left upper lobe lobectomy with segmentectomy of lower lobe and the surgical specimen showed no evidence of mycobacterial infection, but revealed sulfur granules which is a typical pathological finding of actinomycosis. He was discharged uneventfully and is scheduled to receive 6 months of antibiotic treatment.

A case of Atypical pneumonia with Pleural effusion (흉막삼출액을 동반한 비정형 폐렴환자 치험 1례)

  • Kim, Seung-Uk;Moon, Seong-Ho;Heo, Young-Ran;Han, I-Su;Choi, Jun-Hyuk;Lim, Seong-Woo;Son, Jeong-Suk
    • The Journal of Internal Korean Medicine
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    • v.22 no.3
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    • pp.489-494
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    • 2001
  • Pneumonia is the disease caused by inflammation of lung parenchyma. Major symptoms of pneumonia are fever, cough, etc and consolidation is seen in chest x-ray. When pleurisy gets in complication of pneumonia, pleural effusion occurs. Also chest pain occurs by pleurisy. Gyulhyung is the disease of which major symptom is chest pain. Sugyulhyung from in Gyulhyung, the water sound is audible from the flank side the fact that as Sugyulhyung. Symptom of Gyulhyung is similar to that of pneumonia. We diagnosed this case as Gyulhyung and administrated Banhabogryeongtang to patient. As result, there is remarkable Improvement in symptom and chest x-ray.

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