• Title/Summary/Keyword: lung pathology

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The Study about 「The Discourse on the Constitutional Symptoms and Diseases」 of Sasangin on the 『Dongyi Suse Bowon』 (『동의수세보원(東醫壽世保元)』 태소음양인(太少陰陽人)의 「병증론(病證論)」에 관(關)한 연구(硏究))

  • Lee, Su-kyung;Song, Il-byung
    • Journal of Sasang Constitutional Medicine
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    • v.11 no.2
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    • pp.1-26
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    • 1999
  • This paper was written in order to understand each constitutional symptoms and diseases with two aspects. The first was to trace the courses to accomplish constitutional symptoms and diseases from that of oriented medicine through "Dongyi Bogam" and the original writing such as "Shanghanlun". The second was to analyze the constitutional diseases with Lee Je-ma's own recognition on human being and the society which was based on the "Dongyi Suse Bowon". The original concepts of 'The Interior Disease' and 'The Exterior Disease' were based on the Nature and the Emotion, the Environmental Frames and the Human Affairs, the Ears Eyes Nose Mouth and the Lung Spleen Liver Kidney. The exterior disease were caused by the abilities of ears to listen, eyes to see, nose to smell, and mouth to taste on the environmental frames which were related one's recognition to society. The interior diseases were caused by the abilities of lung to study, spleen to ask, liver to think, kidney to judge on human affairs which were related the relationship between me and others. So the titles of constitutional diseases were named by these views on his first writing of "Dongyi Suse Bowon" in 1894. So the titles of Taeyangin diseases, 'The lumbar Vertebae Disease Induced by Exopathogen' and 'The Small Intestine Disease Induced by Endopathogen' were still remained as the first writing. But the titles of constitutional diseases were rewritten such as present titles in 1900. In order to express pathology and mechanism of constitutional diseases exactly, he rewrote titles which contained the manifestation sites of diseases, and the symptoms of febrile and cold, and the different congenital formations of organs. The exterior diseases and interior diseases had three characteristics. The first was that the exterior disease injured by the nature which had a tendency to progress slowly and the interior disease injured by the emotion which had a tendency to progress rapidly. The second was not that the interior disease and the exterior disease were separated, but that one influenced the other and these were revealed as a disease together when the diseases continued for a long time. The third was that even though the disease caught together it was included the beginning disease. The symptoms in ordinary times was the origin and clue to recognize the constitutional symptoms and diseases. It enabled to establish the constitutional medicine which treated by different ways according to constitution. It had two characteristics which were different from the Traditional Chinese Medicine in appearance of diseases. The first was that the disease was progressed to the next step from the symptoms in ordinary times. The second was that each constitution had different symptoms which were due to symptoms in ordinary times under the same disease, The third was the manifestation of disease were different from symptoms in ordinary times in the same constitution. But the most important thing was that Lee Je-ma recognized these symptoms in ordinary times as four categories and he presented constitutional symptoms and constitutional disease. The four categories were the method to recognize the human being and the diseases for him As the symptoms and diseases of Sasang Constitutional Medicine were compared to Traditional Chinese Medicine, the constitutional diseases of "Dongyi Suse Bowon" could be classified into two groups. The first group was the unique diseases and symptoms, which were not in the Traditional Chinese Medicine, and which were established by the Lee Je-ma. These contained the diseases of taeyangin, the exterior disease of taeumin, the exterior disease of soyangin. The second group used the unique methods to treat disease, which were not in Traditional Chinese Medicine, and which were established by Lee Je-ma. This contained the interior disease of taeumin, the delirium diseases from the MangYin of soyangin, the treatment to help the Yang-Qi ascend and to supplement the ql In the exterior disease of soeumin. Especially, the diseases of taeyangin and taeumin which were caused by the metabolism disorders of Qi-Yack(氣液) were the great achievement to establish constitutional symptoms and diseases. The discourse of taeyangin diseases presented his original thought to recognize the symptoms and diseases through the Shin Gi Hyul Jeong(神氣血精) and the Qi-Yack, the discourse of taeumin diseases presented the disperse of Qi-Yack through the forward and backward of sweat, the discourse of soyangin disease presented the sweat of hand and feet which was manifested that yin-qi of spleen descended to yin qi of kidney, and the bowel movement which was manifested that yang qi of large intestine ascend to head, face and four extremities, the discourse of soeumin disease presented the Jueyin syndrome without the abdominal pain and diarrhea as the exterior disease and made importance to the nervous mind And the classification of exterior diseases and interior diseases were not due to the pharmacology but due to the symptoms and diseases according to the constitution.

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The Effect of Nitric Oxide Donor or Nitric Oxide Synthase Inhibitor on Oxidant Injury to Cultured Rat Lung Microvascular Endothelial Cells (산화질소 공여물과 산화질소 합성효소 길항제가 백서 폐미세혈관 내피세포 산화제 손상에 미치는 영향)

  • Chang, Joon;Michael, John R.;Kim, Se-Kyu;Kim, Sung-Kyu;Lee, Won-Young;Kang, Kyung-Ho;Yoo, Se-Hwa;Chae, Yang-Seok
    • Tuberculosis and Respiratory Diseases
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    • v.45 no.6
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    • pp.1265-1276
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    • 1998
  • Background : Nitric oxide(NO) is an endogenously produced free radical that plays an important role in regulating vascular tone, inhibition of platelet aggregation and white blood cell adhesion to endothelial cells, and host defense against infection. The highly reactive nature of NO with oxygen radicals suggests that it may either promote or reduce oxidant-induced cell injury in several biological pathways. Oxidant injury and interactions between pulmonary vascular endothelium and leukocytes are important in the pathogenesis of acute lung injury, including acute respiratory distress syndrome(ARDS). In ARDS, therapeutic administration of NO is a clinical condition providing exogenous NO in oxidant-induced endothelial injury. The role of exogenous NO from NO donor or the suppression of endogenous NO production was evaluated in oxidant-induced endothelial injury. Method : The oxidant injury in cultured rat lung microvascular endothelial cells(RLMVC) was induced by hydrogen peroxide generated from glucose oxidase(GO). Cell injury was evaluated by $^{51}$chromium($^{51}Cr$) release technique. NO donor, such as S-nitroso-N-acetylpenicillamine(SNAP) or sodium nitroprusside(SNP), was added to the endothelial cells as a source of exogenous NO. Endogenous production of NO was suppressed with N-monomethyl-L-arginine(L-NMMA) which is an NO synthase inhibitor. L-NMMA was also used in increased endogenous NO production induced by combined stimulation with interferon-$\gamma$(INF-$\gamma$), tumor necrosis factor-$\alpha$(TNF-$\alpha$), and lipopolysaccharide(LPS). NO generation from NO donor or from the endothelial cells was evaluated by measuring nitrite concentration. Result : $^{51}Cr$ release was $8.7{\pm}0.5%$ in GO 5 mU/ml, $14.4{\pm}2.9%$ in GO 10 mU/ml, $32.3{\pm}2.9%$ in GO 15 mU/ml, $55.5{\pm}0.3%$ in GO 20 mU/ml and $67.8{\pm}0.9%$ in GO 30 mU/ml ; it was significantly increased in GO 15 mU/ml or higher concentrations when compared with $9.6{\pm}0.7%$ in control(p < 0.05; n=6). L-NMMA(0.5 mM) did not affect the $^{51}Cr$ release by GO. Nitrite concentration was increased to $3.9{\pm}0.3\;{\mu}M$ in culture media of RLMVC treated with INF-$\gamma$ (500 U/ml), TNF-$\alpha$(150 U/ml) and LPS($1\;{\mu}g/ml$) for 24 hours ; it was significantly suppressed by the addition of L-NMMA. The presence of L-NMMA did not affect $^{51}Cr$ release induced by GO in RLMVC pretreated with INF-$\gamma$, TNF-$\alpha$ and LPS. The increase of $^{51}Cr$ release with GO(20 mU/ml) was prevented completely by adding 100 ${\mu}M$ SNAP. But the add of SNP, potassium ferrocyanate or potassium ferricyanate did not protect the oxidant injury. Nitrite accumulation was $23{\pm}1.0\;{\mu}M$ from 100 ${\mu}M$ SNAP at 4 hours in phenol red free Hanks' balanced salt solution. But nitrite was not detectable from SNP upto 1 mM The presence of SNAP did not affect the time dependent generation of hydrogen peroxide by GO in phenol red free Hanks' balanced salt solution. Conclusion : Hydrogen peroxide generated by GO causes oxidant injury in RLMVC. Exogenous NO from NO donor prevents oxidant injury, and the protective effect may be related to the ability to release NO. These results suggest that the exogenous NO may be protective on oxidant injury to the endothelium.

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The Effects of Cyclooxygenase-2(COX-2) Inhibitor on COX-2 and Prostaglandin E2 Expression in Ovalbumin Induced Early Phase Bronchoconstriction of Rats (Ovalbumin으로 유발된 백서의 즉시형 기관지 수축 반응에서 Cyclooxygenase-2(COX-2) 발현 양상 및 혈중 프로스타글란딘 E2 농도와 COX-2 억제제의 효과)

  • Lee, Sung-Yong;Lee, Sin-Hyung;Jung, Ki-Hwan;Kim, Byung-Gyu;Jung, Hae-Chul;Kim, Kyung-Kyu;Kwon, Young-Hwan;Kim, Ja-Hyeong;Lee, Ju-Han;Lee, Sang-Youb;Cho, Jae-Yoen;Shim, Jae-Joeng;In, Kwang-Ho;Yoo, Se-Hwa;Kang, Kyung-Ho
    • Tuberculosis and Respiratory Diseases
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    • v.48 no.2
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    • pp.191-202
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    • 2000
  • Background: Bronchial asthma is characterized by airway hyperresponsiveness(BHR) and inflammation. The cyclooxygenase(COX) is believed to be one of the important enzymes in these inflammatory reactions. Recently, the COX was divided into two isoforms, COX1 and COX2. COX2 is induced by lipopolysaccharide and some cytokines at the inflammation site. Prostaglandin E2(PGE2), produced from COX2, may affect airway inflammation. The purpose of this study is to evaluate the effect of COX2 inhibitor on COX2 expression, plasma PGE2, airway resistance and histologic finding in an animal asthma model. Methods : Sprague-Dawley rats were divided into 3 groups. The normal control group did not receive any treatment, but the asthma control group was sensitized by ovalbumin but not treated with the COX2 inhibitor(nimesulide, Mesulid$^{(R)}$). The treatment group was sensitized and treated with nimesulide. Specific airway resistance(sRaw) before and after nimesulide ingestion was investigated. The PGE2 level in the plasma was examined and COX2 immunogold-silver stain on lung tissue was performed. Results: sRaw and eosionophilic infiltration on airway, which increased in the asthma control group, was compared to normal control(p=0.014). However, there was no difference in eosinophilic infiltration between asthma control and treatment groups(p=0.408) and no difference in COX2 expression on bronchiolar epithelium among the three groups. Plasma PGE2 levels were not statically different among the three groups. Conclusion: The role of COX2 in the allergen-induced BHR was not significant The effect of nimesulide was not observed on BHR, COX2 expression, and plasma PGE2 level. Therefore, COX2 may not be a major substance of allergic asthma.

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Epidemics of Ascetic Meningitis in Kyoungsangnamdo from May to August, 1996 (96년도 상반기에 경상남도 중부지방에서 유행한 무균성 뇌막염에 대한 고찰)

  • Kwon, Oh Su;Lee, Kyoung Lim;Kim, Won Youb;Jung, Won Jo;Ma, Sang Hyouk;Lee, Kyu Man
    • Pediatric Infection and Vaccine
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    • v.4 no.1
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    • pp.97-105
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    • 1997
  • Purpose : Aseptic meningitis mainly caused by enterovirus is common in pediatric population especially during summer & fall. Most of pediatric patients restore their health without any complications with proper management. Between May to August of 1996, Masan and surrounding areas of the Kyoungsangnamdo were epidemic areas for the aseptic meningitis. The purpose of this study was to determine causative virus and describe correlation between disease and clinical symptoms in aseptic meningitis patients and those with fever and characteristic rashes without apparent meningitis symptoms. Methods : Between May to August, 1996, 57 patients with high fever and characteristic feature of rashes were reviewed. From 22 cerebrospinal fluid & 57 stool obtained specimens, viral culture and detection of enterovirus RNA were conducted. Collected specimens were kept in $-30^{\circ}C$ environment until sending of specimens to labortory. The virus identified through indirect immunofluorescence. RT-PCR method was used to identify enterovirus RNA in cerebralspinal fluid. Results : 1) One hundred fifty five pediatric patients with viral infection required hospitalization. Disease occurred higher rate in male than female with ratio of 1.94:1. Examined patients' age ranged from 15days old to 15years old. But most of patients(74.8%) were under age of 5years old. The time of occurrence was between May to August of 1996. 2) All patients had high fever and physical symptoms in those patients include headache, vomiting, abdominal pain, diarrhea, and rashes. The rashes observed mainly in patients under age of 4 years and were predominantly commom patients under age of 18 months olds)<0.001). 3) Between sampled patients and non-sampled patients, clinical course was similar. Echovirus type 9 was cultivated in 41 out of 57 cases of collected stool specimens. RT-PCR that used on CSF showed positive results in 10 out of 22 cases. Three cases of positive cultivated of positive results in RT-PCR were echovirus type 9. Conclusions : Echovirus type 9 was thought to be the causative agent of aseptic meningitis that was prevalent throughout mid areas of Kyoungsangnamdo from May to August, 1996. Additionally causative agent that responsible for high fever with rashes without meningitis symptoms also thought to be the same echovirus type 9.

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Review of Primary Chest wall Tumors (원발성 흉벽종양의 임상적 고찰)

  • Sohn, Sang-Tae;Chon, Soon-Ho;Shin, Sung-Ho;Kim, Hyuck;Chung, Won-Sang;Kim, Young-Hak;Kang, Chung-Ho;Park, Moon-Hang;Jee, Heng-Ok
    • Journal of Chest Surgery
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    • v.31 no.10
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    • pp.988-994
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    • 1998
  • Background: Chest wall tumors can classified into soft tissue tumors and bone tissue tumors and can be subclassified into benign and malignant tumors. Materials and methods: We report an analysis of 68 patients with primary chest wall tumors treated at the department of thoracic and cardiovascular surgery at Hanyang University Hospital from January, 1973 to September 1997. Results: Among a total of 68 patients 33(48.5%) were males and 35(51.5%) were females. The ages of the patients ranged from 10 to 79 years with a mean age of 39.3 years. According to the age distribution, 23 patients (33.8%) were from the 4th decade, 12 patients(17.6%) were from the 6th decade, and 10 patients(14.7%) were from the 5th decade. Among the primary chest wall tumors, 53 cases were benign and 15 cases were malignant. Among the benign tumors, 17 cases(32.1%) were in the 4th decade and among the malignant tumors, 6 cases(40%) were in the 4th decade. In both malignant and benign tumors the most common ages were in the 4th decade. The most common tumors were fibrous dysplasia and chondroma, each with a total of 14 cases(26.4%). Osteochondroma and lipoma each had 8 cases(15.1%). Among malignant tumors, osteosarcoma was most common with 8 cases (53.3%). According to location, 49 cases occured in both bone and cartilage tissue, 19 cases occurred in cartilage. Among the presenting symptoms, palpable mass was present in all cases. Fifty-one patients complained of tenderness and among cases with involvement of the lung, 3 patients had complained of respiratory distress. Among the malignant tumors 6 cases underwent a radical operation and 4 cases of benign tumors underwent a radical operation. Postoperativly, there was one case with recurrence from a desmoid tumor. There were no deaths postoperativly and no deaths due to complications(and their postoperative courses were uneventful). Conclusions: Most patients with primary chest wall tumors initially present with mass at admission. Resection is sufficient treatment for benign tumors but in malignant tumors wide resection of the chest wall is needed and mchest wall reconstruction.

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Analysis of Serum proteom before and after Intravenous Injection of wild ginseng herbal acupuncture (자연산 산삼 증류약침의 혈맥주입 전.후 혈장의 Proteom 분석)

  • Kang, Tae-Sik;Lee, Sun-Gu;Kwon, Ki-Rok
    • Journal of Pharmacopuncture
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    • v.7 no.3
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    • pp.5-25
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    • 2004
  • Objectives : To observe changes in the serum proteins before and after intravenous injection of wild ginseng herbal acupuncture. Methods : Blood was collected before and after the administration of wild ginseng herbal acupuncture and only the serum was centrifuged. Then differences in the spots on the scanned image after running 2-Dimensionl electrophoresis were located and conducted mass analysis and protein identification. Results : Following results were obtained from the comparative analysis of serum proteins before and after the administration of wild ginseng herbal acupuncture. 1. 28 spots were identified before and after the administration. 2. In confirming manifestation degree, spots with more than two-times increase were 204, 803, 1505, 2205, 3105, 7104, 9001 spots, with more than one-time increase were 1101, 1302, 2013, 3009, 3010, 4002, 4009, 6706, 7103, 8006, 8101, and spots with decrease were 205, 801, 3205, 5202, 6105. 3. After conducting protein identification, proteins 205, 804, 1302, 4009, 6105, 6106 are unidentified yet, and 1101 is unnamed protein. Protein 204 is identified as complement receptor CR2-C3d, 801 as YAP1 protein, 803 as antitrypsin polymer, 1505 as PRO0684, 2013 and 3010 as proapolipoprotein, 2205 as USP48, 2403 as vitamin D binding protein, 3009 as complement component 4A preprotein, 3105 as immunoglobulin lambda chain, 3205 as transthyretin, 4002 as Ras-related protein Ral-A, 4204 as beta actin, 5202 and 7104 as apolipoprotein L1, 6704 as alpha 2 macroglobulin precursor, 7103 as complement component 3 precursor, 8006 as testis-specific protein Y, 8101 as Transferrin, 9001 as(Alpha-Oxy, Beta-(C112g)deoxy) T-State Human Hemoglobin, and 9003 as human hemoglobin. 4. Immune protein CR2-C3d, which acts against microbes and pathogenic organisms, and Antitrypsin(803), which is secreted with inflammatory response in the lungs, were increased by more than 200% after the administration of herbal acupuncture. 5. Immunoglobulin lambda chain(3105), Alpha-Oxy, Beta-(C112g)deoxy T-State Human Hemoglobin(9001), and human hemoglobin(9003) were increased by more than two-times after the administration of herbal acupuncture. 6. Proapolipoprotein(2013, 3010) and apolipoprotein(7104), key components of the HDL-cholesterol which plays an important role in preventing arteriosclerosis, were increased after the administration of herbal acupuncture. 7. Vitamin D binding protein(DBP, 2403), protecting the lung at the time of inflammatory response, was increased after the administration of herbal acupuncture. 8. Transthyretin(TTR, 3205), which is the main protein causing familial aimyloid polyneuropathy(FAP), was decreased after the administration of herbal acupuncture. 9. Ras-related protein Ral-A(4002) that controls phospholipid metabolism, cytoskeletal formation, and membrane traffic, was increased after the administration of herbal acupuncture. 10. Testis-specific protein Y(8006), which takes part in determination of the gender, was increased by more than two-times after the administration of herbal acupuncture. 11. Transferrin(8101), T-State Human Hemoblobin(9001), and Human Hemoblobin(9003) which balances the iron level in the body, were increased after the administration of herbal acupuncture. Conousion : Above results support the notion that intravenous injection of cultivated wild ginseng herbal acupuncture induce changes in serum proteins and this research can be a pioneer work in finding biomarkers.

Study on the Clonality of Endothelial Cell Proliferation in Plexiform Lesions in Patients with Pulmonary Hypertension Associated with CREST Syndrome (CREST 증후군에 동반된 폐고혈압 환자에서 총상병변내 내피세포 증식의 클론성에 관한 연구)

  • Lee, Sang-Do;Jeon, Yong-Gam;Lee, Ji-Hyun;Shim, Tae-Sun;Lim, Chae-Man;Koh, Yun-Suck;Kim, Woo-Sung;Kim, Dong-Soon;Kim, Won-Dong;Tuder, Rubin M.
    • Tuberculosis and Respiratory Diseases
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    • v.47 no.2
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    • pp.150-160
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    • 1999
  • Background: The CREST syndrome is an indolent form of progressive systemic sclerosis. Although its clinical progress is indolent, pulmonary hypertension(PH) associated with CREST syndrome have grave prognosis with over 40 percent mortality rate at 2 year follow-up. But the pathogenesis of pulmonary hypertension in this disease is not known, and classified as either primary or secondary PH. Clonality of endothelial cell proliferation in plexiform lesion is a molecular marker which allows distinction between primary and secondary PH. We performed this study to know whether the PH associated with CREST syndrome is a variant of primary PH or is a secondary PH. Methods: We assessed the X-chromosome inactivation based on the methylation pattern of the human androgen-receptor gene by PCR(HUMARA). Endothelial cells in plexiform lesions from female patients(n=3) with PH associated with CREST syndrome were microdissected from paraffin blocks. Vascular smooth muscle cells and lung parenchyma were also microdissected for clonality studies. Results: The proliferating endothelial cells in 14 plexiform lesions were all polyclonal. Similarly proliferated smooth muscle cells from 5 vessels with medial hypertrophy were also polyclonal. Conclusion: These results suggest that the pulmonary hypertension associated with CREST syndrome has different pathogenesis from primary PH and to be classified as secondary PH.

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Usefulness of Bronchoscopy for the Diagnosis of Nontuberculous Mycobacterial Pulmonary Disease (비결핵 항산균 폐질환의 진단에서 기관지내시경술의 유용성)

  • Jeon, Kyeongman;Koh, Won-Jung;Kwon, O Jung;Kang, Eun Hae;Suh, Gee Young;Chung, Man Pyo;Kim, Hojoong;Kim, Tae Sung;Lee, Kyung Soo;Lee, Nam Yong;Han, Joungho
    • Tuberculosis and Respiratory Diseases
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    • v.57 no.3
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    • pp.242-249
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    • 2004
  • Background : Because of the low sensitivity of sputum smear and culture, diagnosis of nontuberculous mycobacterium (NTM) pulmonary disease, especially in patients with bronchiectasis, is often difficult. We investigated the usefulness of bronchoscopy for the diagnosis of NTM pulmonary disease including M. avium complex (MAC) and M. abscessus in patients with bronchiectasis and multiple pulmonary nodules on chest computed tomography (CT). Methods : We reviewed 48 cases of patients who were performed bronchoscopic bronchoalveolar lavage (BAL) and transbronchial lung biopsy (TBLB) under suspect of NTM pulmonary disease based on CT findings of bronchiectasis and multiple nodules from April 2002 to June 2003. Results : Twenty five of the 48 patients (54%; 12 MAC, 14 M. abscessus) were diagnosed as NTM pulmonary disease on the basis of the American Thoracic Society diagnostic criteria for NTM pulmonary disease. Sixteen of the 21 patients (76%; 5 MAC, 11 M. abscessus) with 3 or more positive sputum cultures of NTM were confirmed tissue invasion by TBLB. Five of the 24 patients (21%; 4 MAC, 1 M. abscessus) who could not be diagnosed with sputum cultures were diagnosed by bronchoscopic BAL and TBLB. Conclusion : Bronchoscopy is helpful for the diagnosis of NTM pulmonary disease and confirmation of tissue invasion by NTM, not only MAC but also M. abscessus, in patients with bronchiectasis and multiple nodules on chest CT scan.

Long-Term Outcomes and Risk factor Analysis after Pneumonectomy for the Sequelae of Pulmonary Tuberculosis (폐결핵의 후유증에 대한 전폐절제술의 장기 성적 및 위험인자 분석)

  • 김영태;김홍관;성숙환;김주현
    • Journal of Chest Surgery
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    • v.35 no.7
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    • pp.535-541
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    • 2002
  • Background: The prevalence of pulmonary tuberculosis remains high in several areas of the world, and pneumonectomy is often necessary to treat the sequelae of the disease. We retrospectively analyzed the morbidities, mortalities, and long-term outcomes after pneumonectomy for the treatment of tuberculous sequelae. Material and Method: Between 1981 and 2001, 94 patients underwent either pneumonectomy or extrapleural pneumonectomy for the treatment of tuberculous sequelae. There were 44 males and 50 females. The mean age was 40(16~68) years. The pathology included destroyed lung in 80, main bronchus stenosis in 10, and both lesions in 4. Surgical procedures were pneumonectomy in 47, extrapleural pneumonectomy in 43, and completion pneumonectomy in 4. Results: One patient died postoperatively due to empyema. Twenty-three complications occurred in 20 patients; empyema in 15(including 7 bronchopleural fistulas), wound infection in 5, and others in 3. Univariate analysis revealed presence of empyema, extrapleural pneumonectomy, prolonged operation time, and old age as risk factors of postpneumonectomy empyema. In multivariate analysis, old age and low preoperative FEV1 were risk factors of empyema. Low preoperative FEV1 was the risk factor of bronchopleural fistula(BPF) in univariate analysis. Low preoperative FEV1, positive sputum AFB, and presence of aspergilloma were risk factors of BPF in multivariate analysis. There were twelve late deaths. Actuarial 5-and 10-year survival rates were 94$\pm$3% and 87$\pm$4%, respectively. Conclusion: Pneumonectomy could be performed with acceptable mortality and morbidity, and could achieve good long-term survival for the treatment of tuberculous sequelae. In patients with risk factors, special care is recommended to prevent postoperative empyema or bronchopleural fistula.

The Relationship of Serum Angiotensin Converting Enzyme(ACE), Angiotensin II and Clinical Markers in the Idiopathic Interstitial Pneumonia (특발성 간질성 폐렴 환자에서 임상적 지표와 혈청 Angiotensin Converting Enzyme(ACE) 및 Angiotensin II와의 관계)

  • Kyung, Sung-Young;Hahn, Hye-Sook;Song, Suk-Ho;Hwang, Jun-Kyu;Lim, Young-Hee;An, Chang-Hyeok;Park, Gye-Young;Park, Jung-Woong;Jeong, Seong-Hwan;Ha, Seung-Yeon;Lee, Jae-Woong
    • Tuberculosis and Respiratory Diseases
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    • v.52 no.5
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    • pp.506-518
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    • 2002
  • Background : There have been several studies showing that angiotensin II and the angiotensin converting enzyme (ACE) contribute to the activation of fibroblast including the pulmonary fibrosis, and apoptosis of the alveolar epithelium in idiopathic intersititial pneumonia. This study was performed to identify the relationship between the serum angiotensin II, ACE and the pulmonary function test (PFT), the dyspnea score, and the cell fraction of the bronchoalveolar lavage fluid(BALF). Materials and Methods : Twenty three patients with idiopathic interstitial pneumonia from March, 1999 to October, 2001 at Gachon medical school were enrolled in this study. They were divided into IPF(UIP) (16) and NSIP (7) groups. Twelve of the idiopathic interstitial pneumonia patients (UIP : 5, NSIP : 7) were diagnosed by an open lung biopsy, 11 of IPF patients were diagnosed by the American Thoracic Society (ATS) diagnostic criteria. The PFT values, dyspnea score, serum ACE and angiotensin II were measured, and a bronchoscopy was performed to obtain the BALF. Results : Of all the patients, 7 were in the normal range and 14 showed an increase in the serum level of angiotensin II. In terms of the serum ACE level, 14 patients had an increased level. The DLCO% of the angiotensin II in increased group was significantly lower than the not-increased group (p=0.021). Other factors did not correlate with the serum ACE or the angiotensin II increased group and not-increased group. Conclusion : These results suggest that an increased angiotensin II serum level may be associated with increase in the of alveolar capillary block in the progression of pulmonary fibrosis in idiopathic interstitial pneumonia.