• Title/Summary/Keyword: interstitial disease

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Pathological Studies on the Renal Disease among Korean Native Cattle I. The Occurrence of Interstitial Nephritis (한우의 신장 질환에 관한 연구 I. 간질성 신장염의 발생)

  • Chung, U.I.;Lee, K.W.;Lim, C.H.
    • Korean Journal of Veterinary Research
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    • v.10 no.2
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    • pp.67-72
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    • 1970
  • In this study, 198 cases of Korean Native Cattle having renal lesions were observed during the examination of a cases and total of 350 cases in 1967. The lesions observed were 190 cases of interstitial nephritis (54.3%) I case of atrophic kindey (0.3%), 5 cases of renal cyst (1.4%) and 2 casces of renal abscess (0.6%). The interstitial nephritis was classified into focal (73.2%), local (13.6%) and diffuse (13.5%) in type. The gross and microscopic findings for the lesions were also described and discussed.

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A Study on Computer-Aided Diagnosis System for Interstitial Lung Disease in Chest Radiograph (흉부 영상에서 간질성 폐질환 검출을 위한 컴퓨터지원진단 시스템 연구)

  • 김진철;송종태;이우주;이배호
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.04c
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    • pp.316-318
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    • 2003
  • 간질성 폐질환(Interstitial Lung Disease) 컴퓨터지원진단(Computer-Aided Diagnosis: CAD)시스템은 방사선의사들이 흉부 X-ray영상에서 석회화와 섬유화를 탐지하고자 적용하였다. 진단 중에 발생할 수 있는 오진율을 줄이고 간질성 폐질환이 존재하는 폐야에서 이상유무를 판단하여 검출을 표시하도록 하였다. 본 논문에서는 디지털 흉부영상에서의 간질성 폐질환을 검출하기 위해 폐 텍스처(texture)의 물리적 척도를 측정하기 위한 방법을 제안한다. 2차원의 푸리에 변환으로부터 얻어지는 파워스펙트럼(power spectrum) 분석에 기반을 두는 방법으로 각각의 ROI(Region Of Interest)에서 구한 평균제곱자승오차(Root Mean Sguare: RMS)와 파워스펙트럼의 첫 번갠 모멘트(Moment)는 폐 텍스처의 밀도변동의 크기(magnitude)와 섬세함(fineness)을 나타낸다. 실험결과 다양한 간질성폐질환을 가진 비정상 폐 텍스처의 RMS와 첫 번째 모멘트와는 차이가 있었다. 디지텔 흉부영상으로부터 계산되어진 정량화된 텍스처의 척도는 방사선의사의 간질성 폐 질환을 진단함에 효율적인 질환 탐지를 가능하게 하였으며 진단율을 향상시킬 수 있었다.

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Diffuse Alveolar Damage Associated with Polymyositis (다발성 근염에 동반된 Diffuse Alveolar Damage 1예)

  • Park, Tae-Eung;Lee, Se-Young;Lee, Kwang-Hi;Jung, Sung-Hwan;Uh, Soo-Taek;Lim, Kun-Il;Park, Choon-Sik;Jin, Byung-Won;Park, Jai-Sung;Choi, Deuk-Lin;Jin, So-Young
    • Tuberculosis and Respiratory Diseases
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    • v.42 no.3
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    • pp.400-406
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    • 1995
  • Interstitial pneumonitis may be the presenting manifestation of polymyositis-dermatomyositis (PM-DM), or may occur later in the evolution of disease. The clinical picture is characterized by non-productive cough, dyspnea and hypoxemia. The chest radiograph demonstrates interstitial infiltrates with predilection for the lung bases, often with an alveolar pattern in addition. We experienced a case of polymyositis associated with diffuse alveolar damage(DAD) that was proven in open lung biopsy. The patient was a 52 year-old woman who was presented with 6 months' duration of generalized ache, edema on ankle and wrist, non-productive cough and mild dyspnea. She had typical symptoms and physical findings of interstitial pneuminitis, and elevated muscle enzyme levels in serum with characteristic histologic findings of myositis on muscle biopsy. She also had typical interstitial lung disease pattern on high resolution CT and restrictive pattern on pulmonary function tests. The findings of open lung biopsy was compatible with diffuse alveolar damage(DAD). She failed to respond to the therapeutic trials with corticosteroid and cyclophosphamide, and finally expired due to acute respiratory distress syndrome.

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A Case of Lymphocytic Interstitial Pneumonia (Lymphocγtic Interstitial Pneumonia 1예)

  • Suh, Yo-Ahn;Kim, Sang-It;Kim, Dae-Han;Kwak, Jin-Young;Lee, Jae-Cheol;Baek, Hee-Jong;Chung, Jin-Haeng
    • Tuberculosis and Respiratory Diseases
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    • v.51 no.4
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    • pp.390-394
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    • 2001
  • Lymphocytic interstitial pneumonia(LIP) is characterized by a massive infiltration of the interstitium of the lung by mature lymphocytes, plasma cells and reticuloendothelial cells. LIP may be associated with autoimmune diseases including Sj$\check{o}$grens syndrome, SLE, myasthenia gravis, pernicious anemia, autoimmune hemolytic anemia, and HIV or an EB virus infection. There is a possibility of LIP progressing to a pulmonary or systemic lymphoma. The therapeutic response to corticosteroids and/or immunosuppressive drugs varies. Here we report a case of LIP that was diagnosed by an open lung biopsy and clonality study. The patient was a 36 year-old man without autoimmune disease or HIV infection. He was admitted as a result of severe hypoxemia showing $PaO_2$ of 48.3mmHg. The patient was treated with corticosteroids after the diagnosis and had fully recovered without a sequalae or relapse.

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Lymphoid Interstitial Pneumonia Associated with Primary Sjogren's Syndrome - A Case Report (일차성 Sjogren씨 증후군에서 발생한 림프구성 간질성 폐렴 1예: 증례보고와 국내문헌고찰)

  • Mo, Sang-Il;Lee, Hyeok-Gyu;Cho, A-Ra;Chung, Hye-Kyoung;Lee, Ho-Sung;Choi, Jae-Sung;Seo, Ki-Hyun;Nah, Seong-Su;Kim, Yong-Hoon;Na, Ju-Ock
    • Tuberculosis and Respiratory Diseases
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    • v.69 no.5
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    • pp.375-380
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    • 2010
  • Lymphoid interstitial pneumonia (LIP) is a rare benign lymphoproliferative interstitial lung disease. LIP has been associated with autoimmune disorders, HIV, viral infections, and so on. Once underlying systemic diseases have been excluded, a diagnosis of idiopathic LIP can be made. Although 6 cases of pathologically confirmed LIP have occurred in Korea, thus far none has been associated with primary Sjogren's syndrome. A 44-year-old man was admitted to hospital due to a dry cough and dypsnea on exertion that had been ongoing for 2 months. A chest radiography showed multiple and variable-sized cystic lesions, on both lungs and both interstitial infiltration and consolidation in both lower lung fields. Tests for autoantibody showed positive results of anti-nuclear antibody and anti-Ro/La antibody. The patient underwent a video assisted thoracoscopic surgery biopsy and pathologically confirmed LIP. We report the first known case of LIP-associated with primary Sjogren's syndrome in Korea.

A Case of Nonspecific Interstitial Pneumonitis Improved After Cyclosporin Therapy (Cyclosporin 치료로 호전된 비특이성 간질성 폐렴 1예)

  • Ahn, Sang Mi;Jo, Suk Kyoung;Lim, Seung Kwan;Song, Young Jun;Choi, Jun Hyuk;Sheen, Seung Soo;Oh, Yun Joung;Choi, Young Hwa;Park, Kwang Ju;Hwang, Sung Chul
    • Tuberculosis and Respiratory Diseases
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    • v.55 no.6
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    • pp.631-635
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    • 2003
  • Idiopathic interstitial pneumonia is a group of lung disease classified by clinical, radiological and pathologic findings. Steroid is described in many reports as an effective treatment for the idiopathic interstitial pneumonitis. For the treatment of steroid non-responders, immuno-suppressive or cytotoxic agents are used as second line drug of choice. We experienced a case of nonspecific interstitial pneumonitis who was treated initially with glucocorticoid and antibiotics without effects, but later did respond to cyclosporin treatment. This 63 year-old patient was admitted due to dyspnea, cough, and sputum production. He was started on glucocorticoid and antibiotics after he was diagnosed as having nonspecific interstitial pneumonitis by open lung biopsy. The initial steroid treatment was not effective, however, after cyclosprin treatment, the patient showed clinical and radiologic improvements.

Acute interstitial nephritis with acute kidney injury after COVID-19 vaccination: a case report

  • Jimin Lim;Jin Hyuk Paek;Hyeong Chan Shin;Woo Yeong Park;Kyubok Jin;Misun Choe;Seungyeup Han;Yaerim Kim
    • Clinical and Experimental Vaccine Research
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    • v.13 no.1
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    • pp.68-71
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    • 2024
  • In the context of the massive spread of coronavirus disease 2019 (COVID-19), the development of a COVID-19 vaccine is urgently needed. The Pfizer-BioNTech COVID-19 vaccine has been widely applied across global populations. Herein, we report a case of acute interstitial nephritis with acute kidney injury in a young healthy subject after administration of the COVID-19 vaccine. A 20-year-old man was admitted with abdominal discomfort and nausea. He had received the Pfizer-BioNTech COVID-19 vaccine 6 days before. At 9 days after vaccination, his kidney function was decreased, with serum creatinine levels of 1.8 mg/dL. Even with supportive care with hydration, his kidney function worsened, and he underwent a kidney biopsy. The pathology findings revealed diffuse interstitial infiltration of inflammatory cells, predominantly comprising lymphocytes, with preservation of the glomerulus. No abnormal findings were noted by immunofluorescence or electron microscopy. Based on a diagnosis of drug-related acute interstitial nephritis, we treated the patient with high-dose prednisolone. After administration of prednisolone, kidney function slowly improved. A close linkage between COVID-19 vaccination and acute interstitial nephritis should be considered in the clinic, despite the low incidence.

Clinical Study of 25 Interstitial Cystitis Patients (간질성 방광염 환자 25예에 대한 임상적 고찰)

  • Son, Gi-Jeong;Oh, Hyeon-Jo;Lee, Jung-Gon;Nam, Seung-Kyu;Kim, Chul-Jung;Cho, Chung-Sik
    • The Journal of Internal Korean Medicine
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    • v.33 no.2
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    • pp.222-230
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    • 2012
  • Background : Interstitial cystitis is a disorder of the bladder characterized by urgency and frequency of urination, and pelvic pain. The cause of interstitial cystitis is not clear. Modern medical treatments include behavioral therapy, medication, intravesical infusion therapy, and surgical treatment, but the goal of treatment is based on symptom relief rather than a cure. According to a recent report, in an animal model, oriental medicine treatment, Yukmijihwang-tang improved the symptoms of interstitial cystitis. However, clinical studies and experimental research are lacking. Objectives : In this study, We investigated Chuknyojetong-tang, acupuncture, moxibustion and bee venom effect on interstitial cystitis. Methods : We targeted 25 patients diagnosed with interstitial cystitis at the university hospital and treated them for more than one month. We used acupuncture, Chuknyojetong-tang, and bee venom. The effects were evaluated using ICSI and ICPI at the begin of treatment and at the end of treatment. Results : All of the 25 patients were female, average age was $53.3{\pm}13.5$ years, and the average month of disease-duration was $69.0{\pm}59.8$. The duration of treatment was $8.0{\pm}5.4$ months, and 60% of patients were improved. After treatment, we used correlation coefficient method, multiple regression analysis. ICSI difference increased as treatment period increased. ICPI difference increased as age decreased. Total difference also increased as treatment period increased. These results imply that treatment effect was improved. Conclusions : These findings suggest that oriental medicine therapy using Chuknyojetong-tang, acupuncture, moxibustion, and bee venom would be very effective on interstitial cystitis.