• Title/Summary/Keyword: CT-scan

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A Case of Acute Lung Injury Complicated by Transcatheter Arterial Chemoembolization for Hepatocellular Carcinoma (간세포암의 간동맥 화학색전술 후 발생한 급성 폐손상 1예)

  • Cho, Se-Haeng;Kim, Joo-Hang;Kim, Byung-Soo;Jang, Joon
    • Tuberculosis and Respiratory Diseases
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    • v.42 no.5
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    • pp.781-786
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    • 1995
  • Transcatheter arterial chemoembolization(TACE) was performed in a 61 year old male patient with hepatocellular carcinoma with 10 cc of Lipiodol and 50 mg of doxorubicin. Three days later, he complained of dyspnea and dry cough. The arterial blood gas study revealed moderate hypoxemia and hypocarbia. The chest PA showed acute pulmonary edema with bilateral pleural effusion. To rule out the possibilities of acute respiratory failure caused by infection, pulmonary embolism or congestive heart failure, we performed several laboratory studies. The blood and sputum culture studies revealed negative results for bacterial growth. The echocardiogram was normal. The abdominal CT scan and MR imaging revealed no thrombus or mass lesion in the inferior vena cava. So we concluded pulmonary oil embolism induced by lipiodol as the cause of acute lung injury. Four weeks later, clinical symptoms and chest x-ray were markedly improved with conservative care. We report a case of acute lung injury after TACE with lipiodol and doxorubicin, with review of literatures.

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Diffuse Reticular Interstitial Infiltrations in the Patient with Worsening Exertional Dyspnea after Clomifen Hormonal Therapy (Clomifen 호르몬제 복용후 호흡곤란이 악화된 환자에서의 미만성 망상형 간질성 폐침윤)

  • Park, Hyeong-Cheon;Kim, Young-Sam;Kim, Se-Kyu;Chung, Kyung-Young;Shin, Dong-Hwan;Lee, Hong-Lyeol;Chang, Joon;Kim, Sung-Kyu;Lee, Won-Young
    • Tuberculosis and Respiratory Diseases
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    • v.42 no.4
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    • pp.624-628
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    • 1995
  • Lymphangioleiomyomatosis is a rare disease which afflicts young women of childbearing age. We experienced a 32-year-old female who was admitted because of worsening exertional dyspnea after hormonal therapy with Clomifen for five months and intermittent hemoptysis. Chest PA showed diffuse ground glass appearance with some reticular infiltrations. High resolution CT scan showed multiple small thin walled cysts distributed homogeneously throughout the entire lung. Pulmonary function test showed characteristic obstructive pattern despite the restrictive interstitial pattern of chest radiography. Thoracoscopic lung biopsy specimen showed abnormal proliferation of smooth muscle cells in the walls of lymphatic vessels, bronchioles, and pulmonary vessels typical of pulmonary lymphangioleiomyomatosis. Hormonal therapy with medroxyprogesterone was initiated.

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A Case of Primary Localized Tracheobronchial Amyloidosis (원발성 국한성 기관기관지형 유전분증 1예)

  • Kwak, Yee-Gyung;Kim, Hyun-Jeong;Lee, Chung-Hwon;Kim, Sung-Yeon;Cho, Jae-Hwa;Kwak, Sung-Min;Lee, Hong-Lyeol;Kim, Joon-Mee;Han, Hye-Seung;Ryu, Jeong-Seon
    • Tuberculosis and Respiratory Diseases
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    • v.52 no.2
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    • pp.174-178
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    • 2002
  • Primary pulmonary amyloidosis is a rare condition that can be classified into the tracheobronchial, diffuse alveolar septal, and nodular parenchymal type. Tracheobronchial amyloidosis is characterized by deposition of fibrilar proteins in the tracheobronchial tree, and it can be subdivided into diffuse and focal varieties. In this report, a case of diffuse tracheobronchial amyloidosis confirmed by flexible fiberoptic bronchoscopic biopsy is presented. The patient was a 43-year old male with a chief complaint of cough and sputum for 20 days and dyspnea for one day. The chest CT scan showed diffusely thickened walls of both the main and lobar bronchi with calcification. The bronchoscopic findings showed nodular lesions of the trachea, a diffuse bronchial stenosis of both the main bronchi and a pinpoint narrowing of the left upper and right middle lobar bronchus. The biopsy showed submucosal deposits of homogenous eosinophilic amyloid materials and an apple-green birefringence under polarizing microscopy following the Congo-red stain.

Idiopathic Fibrosing Mediastinitis Causing Pulmonary Hypertension with Improvement by Steroid Treatment (스테로이드 치료로 호전을 보인 폐동맥 고혈압을 유발한 특발성 섬유화성 종격동염 1예)

  • Jung, Bo Yong;Eo, Sung Jun;Park, Eun Seo;Kim, Young Tong;Cho, Jae Sung;Oh, Mi Hye;Seo, Gi Hyun;Na, Joo Ock;Lee, Sang Do;Uh, Soo Taek;Kim, Yong Hoon;Park, Choon Sik
    • Tuberculosis and Respiratory Diseases
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    • v.61 no.1
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    • pp.74-79
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    • 2006
  • Idiopathic fibrosing mediastinitis is, an uncommon cause of pulmonary hypertension this is characterized by excessive fibrosis of the mediastinum with an unknown etiology. Steroid therapy has been suggested for individuals with progressive symptoms, bu there is littlet data demonstrating the efficacy of such therapy are lacking. We present a case of pulmonary hypertension secondary to a compression of a main pulmonary artery by fibrosing mediastinitis which was confirmed by a biopsy with a thoracotomy. The chest CT scan and 2D echocardiography performed before and after a trial of steroid therapy demonstrated improvement after steroid therapy.

A Case of Papillary Adenocarcinoma Presenting with Multiple Cysts (다발성 낭성 유두상 폐선암 1예)

  • Chon, Su-Yeon;Kim, Yu-Jin;Kyung, Sun-Young;An, Chang-Hyeok;Lee, Sang-Pyo;Park, Jeong-Woong;Jeong, Sung-Hwan;Cho, Eun-Kyung;Sung, Yon-Mi;Kim, Na-Rae
    • Tuberculosis and Respiratory Diseases
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    • v.68 no.2
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    • pp.93-96
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    • 2010
  • A 23-year old woman was admitted to our hospital with hemoptysis. The chest X-ray showed reticulonodular opacity and multiple cysts throughout the entire lung field. The chest CT scan revealed numerous bilateral cysts with various sizes, some of them with thickened walls. An open lung wedge resection was performed. The resected specimen showed scattered small nodules, 0.3 to 0.6 cm in size. Microscopically, each nodule was composed of atypical glands with an occasional papillary architecture spreading to the alveolar septa, which were morphologically consistent with a papillary adenocarcinoma with a bronchioloalveolar carcinoma growth pattern. Immunochemically, the tumor cells were negative for the S-100 protein. The patient was diagnosed with an adenocarcinoma of the lung. A variety of diseases can produce or mimic multiple, thin-walled cysts in the lung. Lung cancer with multiple cysts is quite rare. Nevertheless, adenocarcinoma should be a diagnostic consideration. We report a case of a multiple cystic adenocarcinoma of the lung.

Bacterial Meningitis during Continuous Epidural Block (지속적 경막외 차단중 발생한 세균성 뇌막염)

  • Lee, Jung-Koo;Chung, Jung-Gil
    • The Korean Journal of Pain
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    • v.7 no.1
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    • pp.113-115
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    • 1994
  • Bacterial meningitis is a rare complication of epidural block. As epidural abscess, subarachnoid infection associated with epidural catheters are related to the treatment of pain in diabetic patient whose immune responses have been impaired. A 51-year-old male with non-insulin dependent diabetes came to the pain clinic with neuropathic gain on right thigh and amputated stump of right leg. Treatment consisted of continuous epidural block and subcutaneous tunnelling and epidural morphine with bupivacaine was given on an outpatient basis. Two months later, the patient noted a diffuse frontal headache, projectile vomiting and stiffness neck. These symptoms became more aggrevated over the following 24 h and temperature went up to $38.4^{\circ}C$. A diagnostic lumbar puncture revealed CSF total protein of 747 mg/dl, glucose of 43 mg/dl, and $4320\;WBC/mm^3$. Cultures of epidural catheter tip grew hemolytic staphylococcus epidermidis. A chest x-ray and brain CT scan were negative. Antibiotic therapy with penicillin G and chloramphenicol was given for 15 days. Recovery was uneventful.

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Capillary Hemangioma in the Posterior Mediastinum -A case report- (후종격동에 발생한 모세혈관상 혈관종 -1예 보고-)

  • Yang, Joo-Min;Chung, Won-Sang;Kang, Jung-Ho;Kim, Young-Hak;Kim, Hyuck;Jang, Ki-Seok;Park, Moon-Hyang
    • Journal of Chest Surgery
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    • v.37 no.5
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    • pp.460-463
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    • 2004
  • Hemangiomas of mediastinum are rare lesions comprising less than 0.5% of all mediastinal masses. Posterior mediastinal hemangiomas are less common than anterior mediastinal. A 21 year old female was refered to our hospital because of abnormal mediastinal shadow in simple chest X-ray. Chest CT scan and T-spine MRI revealed a posterior mediastinal dumbbell-shaped mass with extradural extension. Surgical excision was performed and pathologic diagnosis was confirmed as 3${\times}$4${\times}$2 cm sized capillary hemangioma.

Relationship between Chronic Rhinosinusitis and Blood Pressure (비부비동염과 혈압의 상관관계)

  • Seo, Youn Tae;Kim, Deok Su;Kil, Bu Kwan;Shin, SeungHeon;Ye, Mi Kyung
    • Journal of Clinical Otolaryngology Head and Neck Surgery
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    • v.29 no.2
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    • pp.182-189
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    • 2018
  • Background and Objectives : There were few literatures about the relationship between upper airway disorders and cardiovascular risk factors such as hypertension, although an association between impaired lower respiratory function and cardiovascular alterations was often reported. Our purpose was to assess the relationships between chronic sinusitis and hypertension. Materials and Methods : Three hundred subjects with bilateral chronic sinusitis who underwent functional endoscopic sinus surgery between 2015and 2017 were evaluated. Six hundred forty subjects without any nasal diseases were enrolled as a control group. Blood pressure and body mass index (BMI) were measured using a standardized method, and subjects were asked about current use of any antihypertensive medication, history of diabetes, smoking and alcohol drinking habits.Sinusitis group was assessed by nasal endoscopic examination, paranasal sinus CT scan and allergy test. Results : Average systolic and diastolic blood pressures were statistically significantly higher in subjects with sinusitis than control group. Chronic rhinosinusitis was associated with a 1.415-fold (95% confidence interval 1.053-1.930) increased hazard of hypertension after multivariate adjustment. Conclusions : These results suggest that sinusitis is associated with high blood pressure. Therefore patients with sinusitis may need special attention for blood pressure control. Further studies need to be performed to elucidate the pathogenesis behind such associations.

Effect of Manual Therapy on a Patient With Atlantoaxial Rotatory Subluxation (환축추 회전 아탈구 환자에 대한 도수치료 효과)

  • Jeon, Jae-guk;Yang, Seong-hwa;Shin, Eui-ju
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.25 no.1
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    • pp.71-76
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    • 2019
  • Background: An 8-year-old girl had severe neck pain and stiffness after trauma. CT scan showed atlantoaxial rotatory subluxation (AARS). She had conservative treatment because she did not have neurological symptoms and spinal basilar artery dysfunction. Conservative therapy was halter traction twice for 4 weeks. However, pain and stiffness persisted. She had been recommended to have surgery from her physician, but she received manual therapy for non-surgical procedures. Methods: The joint mobilization, muscle energy technique, motor control exercise, and deep neck flexor (DNF) endurance exercise were applied as manual therapy and 10 session for 2weeks. Results: Clinical outcomes were measured at initial baseline, after 2 weeks, and after 6weeks. Active range of motion was completely restored after 6weeks and numeric pain rating scale was completely reduced after 2 weeks. The strength of neck flexor muscle recovered to normal after 2 weeks, and the DNF endurance was improved to 25 seconds after 2 weeks and to 42 seconds after 6weeks. Motor control capacity recovered to 30 ㎜Hg after 2 weeks. Conclusions: This case report describes the immediate and short-term clinical outcomes for a patient presenting with symptoms of neck pain following AARS. Clinical rationale and patient preference aided the decision to incorporate manual therapy as a treatment for this patient. Manual therapy has shown a successful recovery in AARS patients, more research is needed to validate the inference of this case report.

Monte Carlo Simulation of Irradiation Treatment of Peaches (Prunus persica L. Batsch) (몬테카를로 시뮬레이션을 이용한 복숭아의 방사선 조사)

  • Kim, Jongsoon;Kim, Dong-Hyun;Park, Jong-Min;Choi, Won-Sik;Kwon, Soon Hong
    • Journal of the Korean Society of Industry Convergence
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    • v.21 no.6
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    • pp.337-344
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    • 2018
  • Food irradiation is important not only in ensuring safety but also improving antioxidant activity of peaches. Our objective was to establish the best irradiation treatment for peaches by calculating dose distribution using Monte Carlo simulation. 3-D geometry and component densities of peaches, extracted from CT scan, were entered into MCNP to obtain simulated dose distribution. Radiation energies for electron beam were 1.35 MeV (low energy) and 10 MeV (high energy). Co (1.25 MeV) and the Husman irradiator, containing three sealed Cs source rods in an annular array, were used for gamma irradiation. At 1.35 MeV electron beam simulation, electrons penetrated well beyond the peach skin, enough for surface treatment for microorganisms and allergens. At 10 MeV electron beam simulation, for top-beam only treatment, doses at the core were the highest and for double beam treatment, the electron energy was absorbed by the entire sample. At Co source, the radiation doses were presented on the whole area. At Cs source, the dose uniformity ratios were 2.78 for one source and 1.48 for three ones at 120 degrees interval. Proper control of irradiation treatment is critical to establish confidence in the irradiation process.