• 제목/요약/키워드: disease mechanism diagnosis

검색결과 94건 처리시간 0.027초

간수흉 1예 (A Case of Hepatic Hydrothorax)

  • 홍인수;양학석;성기준;김명순
    • 대한핵의학회지
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    • 제26권2호
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    • pp.392-395
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    • 1992
  • Hepatic hydrothorax is defined as the presence, in a cirrhotic patient, of a large pleural effusion in the absence of primary pulmonary or cardiac disease. Pleural effusions occur in 5% to 10% of patients with cirrhosis of the liver. The effusions are usually right-sided, but may be bilateral or left-sided. The precise mechanism of fluid accumulation is not clear. We reported a case of right hepatic hydrothorax occuring in the liver cirrhosis with ascites. Diagnosis was confirmed by the intraperitoneal and intrapleural injection of radioisotope $^{99m}Tc-tin$ colloid that demonstrated the one-way transdiaphragmatic flow of fluid from the peritoneal to pleural cavities.

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심낭삼출로 발병하여 스테로이드 단독치료로 호전된 소아 전신성 홍반성 낭창 1례 (A Case of Steroid-responsive Pericardial Effusion as an Initial Manifestation of Childhood Systemic Lupus Erythematosus)

  • 이진석;하태선
    • Childhood Kidney Diseases
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    • 제8권1호
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    • pp.80-85
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    • 2004
  • 저자들은 급성 호흡곤란을 주소로 내원하여 반복적 심낭삼출로 2차례 심막천자술을 시행하였으나 심증상이 지속되다가 이후 발생한 임상적 소견과 혈액검사로 전신성 홍반성 낭창을 진단하여 부신피질호르몬을 투여한 후 심증상의 뚜렷한 호전을 보인 11세 여환아를 경험하였기에 문헌고찰과 함께 보고하는 바이다.

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고중성지방혈증 급성췌장염의 최신 지견 (An Update on Hypertriglyceridemia-Induced Acute Pancreatitis)

  • 김홍자
    • The Korean Journal of Medicine
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    • 제93권6호
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    • pp.518-524
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    • 2018
  • Hypertriglyceridemia a major cause of acute pancreatitis, accounting for up to 10% of all cases. The pathophysiological mechanism of hypertriglyceridemia-induced acute pancreatitis (HTGP) is presumed to involve the hydrolysis of triglycerides by pancreatic lipase resulting in an excess of free fatty acids and elevated chylomicrons, which are thought to increase plasma viscosity and induce ischemia and inflammation in pancreatic tissue. Although the clinical course of HTGP is similar to other forms of acute pancreatitis, the clinical severity and associated complications are significantly higher in patients with HTGP. Therefore, an accurate diagnosis is essential for treatment and prevention of disease recurrence. At present, there are no approved guidelines for the management of HTGP. Different treatment modalities such as apheresis/plasmapheresis, insulin, heparin, fibric acids, and omega-3 fatty acids have been successfully implemented to reduce serum triglycerides. Following acute phase management, lifestyle modifications including dietary adjustments and drug therapy are important for the long-term management of HTGP and the prevention of relapse. Additional studies are required to produce generalized and efficient treatment guidelines for HTGP.

Acute combined central and peripheral nervous system demyelination: a case report

  • Roh, Young Eun;Kim, Young Mi
    • 고신대학교 의과대학 학술지
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    • 제33권2호
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    • pp.257-262
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    • 2018
  • Guillain-$Barr{\acute{e}}$ syndrome (GBS) and acute disseminated encephalomyelitis (ADEM) are demyelinating neurologic disorders with different target organs. Although they share similar pathogenetic mechanism, reports of simultaneous occurrence of the 2 disorders are rare. A 2 year 6 month old girl visited our hospital for fever, cough, and general weakness. Although the muscle power of extremities showed mild weakness and voiding difficulty, initial deep tendon reflex of both knees and ankles was normal. A nerve conduction study to evaluate the weakness revealed the absence of F waves. Cerebrospinal fluid analysis demonstrated pleocytosis with lymphocyte predominance and elevated protein levels. Magnetic resonance imaging showed abnormal T2 hyperintensity in pons, medulla and spinal cord. Serum anti-GD1b antibody was positive. Based on clinical findings, laboratory findings, nerve conduction study, and neuroimaging, the diagnosis of GBS and ADEM was made. This is the first case of GBS accompanied by ADEM in Korea.

Gold Nanostructure-Based Laser Desorption/Ionization Time-of-Flight Mass Spectrometry for Analysis of Small Biomolecules

  • Hye-Sun Cho;Tae Hoon Seo;Ji Hun Park;Young-Kwan Kim
    • Mass Spectrometry Letters
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    • 제15권1호
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    • pp.26-39
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    • 2024
  • Gold nanostructures (Au NSs) are useful and interesting matrices for mass spectrometric analysis of various biomolecules based on organic matrix-free laser desorption/ionization time-of-flight mass spectrometry (LDI-TOF-MS). Au NSs provide high efficiency and versatility in LDI-TOF-MS analysis based on their well-established synthesis and surface functionalization, large surface area, high laser absorption capacity, and photothermal conversion efficiency. Therefore, Au NSs based LDI-TOF-MS can be a facile, functional, and efficient analytical method for important small biomolecules owing to its simple preparation, rapid analysis, salt-tolerance, signal reproducibility, and quantitative analysis. This review chronologically summarizes the important advance of Au NSs-based LDI-TOF-MS platforms in terms of in-depth mechanism, signal enhancement, quantitative analysis, and disease diagnosis.

토노메트리 측정 관점에서의 부침맥 고찰 (Review on Floating Pulse and Sinking Pulse in the View Point of Tonometric Measurement)

  • 이전;이유정;유현희;이혜정;김종열
    • 한국한의학연구원논문집
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    • 제14권2호
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    • pp.113-119
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    • 2008
  • In pulse diagnosis, floating pulse and sinking pulse are frequently used for diagnosis about where disease is located and how much severe they are. However, in what mechanism floating pulse and sinking pulse arise is not known well. There are two point of views on substantial of floating pulse and sinking pulse. The first one is the floating and sinking degrees is the expression on the depth of pulsation. And, the second one is floating and sinking pulse is based on the response of pulsation to the indent pressure on radial artery. In this paper, we discussed these two opinions in the view point of tonometric measurement. The process for diagnosis on floating pulse and sinking pulse is similar to the tonometric measurement for non invasive blood pressure or intraocular pressure. We modelled the degrees of depth of pulsation with different indent pressures for initial pulsation feeling and different slopes of indent pressure lines. From this modelling, we can confirm the effect of pulsation depth on P-H curve, that is, in the model where lower pulsation is assumed, the shift of optimal indent pressure to the right was observed. The response of pulse pressure to the indent pressure was tried to be modelled with the degrees of mean blood pressure. Consequently, we tried to model the phenomenon of floating and sinking pulse for the first. And, from this modelling, we can get abundant understanding on how floating and sinking pulse can be caused. In the further study, we want to prove the suitability of this tonometric measurement based modelling with various studies including ultrasound measurement for the depth of pulsation in different EMI subjects.

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의안(醫案)을 통한 신종 인플루엔자의 한의학적 대처방안 (A Study on Traditional Korean Medical Countermeasures of Influenza A by Case Histories)

  • 안상영;한창현;권오민;박상영;안상우
    • 대한한의학원전학회지
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    • 제22권4호
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    • pp.221-239
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    • 2009
  • Background: The recent outbreak of the novel strain of influenza A (H1N1) virus has raised a global concern of the future risk of pandemic. Traditional Korean Medicine(TKM) has been combatting against contagious diseases and developed its own particular and efficient way in treating those diseases. Objectives: Provide a distinctive and effective TKM method in understanding the principles of treatment, prevention, and contraindications against influenza A through case histories. Method: We revised case histories of eminent doctors of Ming and Qing dynasties according to their clinical manifestations similar to those of influenza A. We also verified prescriptions of the "Dong-uibogam(東醫寶鑑)" through examining clinical practices of China today. Results: 1. The subtypes of Warm disease; Wind Warmth and Pestilence has the most similar clinical manifestation in comparison to Influenza A. Specifying these terms is important in recognizing and classifying various diseases under the name of Warm disease. 2. TKM considered not only external factors but also individual factors like general condition, diet, emotion, constitutional types, etc in the treatment of febrile diseases. 3. TKM developed a new way in the treatment of contagious diseases. considering the characteristics of each pathogen. TKM described the Warm pathogen being light as a feather, which enters through the nose, principally affecting the Lung. Therefore, they emphasized treatment with Pungent Sweet Cooling Moistening[辛甘凉潤] method. 4. As the conservation of fluid and humor is the primordial concern in the treatment of Warm disease, they restricted release of the exterior with pungent-warm and purgation method. The purgation methods was used exclusively to decrease fever and preserve fluid and humor. 5. The only differentiating characteristics of Influenza A with seasonal influenza are vomiting and diarrhea. Case research revealed the possibility of these manifestations to be a mechanism of restoration. 6. TKM provides alimento prevention method like Mint Pear Porridge, mung bean, and etc also combination of herbal medicine. Also emphasized in the conservation of essence for the prevention of contagious diseases. Conclusions: TKM developed its unique way in understanding the pathogenesis, diagnosis, treatment, and prevention of contagious diseases and formed its independent scheme of Warm Disease. This knowledge in febrile contagious disease is relevant today in providing diverse treatment and prevention for influenza A.

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정상 신기능을 보인 Goodpasture 증후군 1예 (A Case of Goodpasture's Syndrome with Normal Renal Function)

  • 김성경;이진국;주겨레;허성은;김정훈;김영균;이숙영;김승준;김치홍;송소향;박성학;최영진
    • Tuberculosis and Respiratory Diseases
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    • 제59권1호
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    • pp.86-92
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    • 2005
  • Goodpasture's syndrome is a disease that is characterized by hemoptysis, anemia, and glomerulonephritis with renal failure. Goodpasture reported a case of a young man who expired as a result of a pulmonary hemorrhage and glomerulonephritis at the recovery phase after an influenza infection in 1919. In 1958, Stanton et al. described a combined case of these two diseases as Goodpasture's syndrome. Since then, antiglomerular basement membrane antibody(anti-GBM Ab) has been confirmed to play an important role in the mechanism of this syndrome, and it was reported that this syndrome was an autoimmune disease. The triad of alveolar hemorrhage, glomerulonephritis and circulating anti-GBM Ab forms the basis of a diagnosis of Goodpasture's syndrome. When patients are affected by disease, the relief of symptoms can be accomplished by eliminating the anti-GBM Ab from the circulatory system through hemodialysis, plasmapheresis and immunoabsorption. However, the patients usually die from a massive pulmonary hemorrhage when the diagnosis or treatment is delayed. The incidence of Goodpasture's syndrome is common in the western world, but it is extremely rare in Korea with only five cases being reported. In three of these cases, pulmonary hemorrhage and renal failure was the initial manifestation. Therefore, hemodialysis or plasmapheresis were absolutely essential treatments. We report a case of Goodpasture's syndrome in Korea with a normal renal function.

반려견 유선종양 바이오 마커 (Biomarkers for Canine Mammary Tumors)

  • 이찬호;최영선;이석준;김성학
    • 생명과학회지
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    • 제34권6호
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    • pp.434-441
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    • 2024
  • 유선 종양은 중성화되지 않은 암컷 반려견에서 가장 빈번하게 발견되는 종양으로, 중요한 임상 문제로 대두되고 있다. 반려견 유선 종양(CMT)과 인간 유방암(HBC)의 강한 유사성으로 인해, 인간 유방암에서 확인된 바이오 마커는 반려견 유선종양에서도 검출될 수 있다. 이러한 바이오 마커는 조기 진단, 예후 및 치료 전략에 유용한 통찰력을 제공하는 것으로 나타났다. 본 논문은 연구되어진 반려견 유선종양 바이오 마커에 대한 간략한 개요를 제공하고자 한다. 반려견 유선 종양의 전통적인 치료는 외과적 수술로 시작하여 화학요법, 방사선 요법, 또는 호르몬 요법이 뒤따르지만, 이러한 치료법만으로는 항상 충분하지 않을 수 있다. 반려견 유선 종양 특이적 발암 기전 이해의 바탕으로 개발된 바이오 마커는 환견에게 더 나은 결과를 제공할 희망을 준다. 단일 세포 RNA 시퀀싱 분석은 종양 내 및 종양 간 이질성에 대한 유익한 정보를 제공할 수 있다. 본 리뷰 논문은 반려견 유선 종양 바이오 마커에 대한 현재 연구를 탐구하고 그 발전 방향을 제안한다.

한방진단설문지 DSOM (r) S.1.1의 Upgrade를 위한 신뢰도 연구 (Reliability Study for Upgrade of Diagnosis System of Oriental Medicine DSOM(r) S.1.1)

  • 이인선;김종원;지규용;이용태;김규곤
    • 동의생리병리학회지
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    • 제26권1호
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    • pp.88-97
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    • 2012
  • DSOM(Diagnosis System of Oriental Medicine), questionnaire for oriental medical(medicine) diagnosis is an online survey system containing 152 questions for female, 149 questions for male that asking the basic symtoms of 16 pathogenic factors(病機). The result of DSOM denotes reliability according to the level of major symptoms of each pathogenic factor. Standard level of reliability is equal to all 16 pathogenic factor basically except phlegm(痰). In case of phlegm(痰) we give different weight depending on whether the factor includes gray color under the orbit(痰飮氣) or not. To examine reliability of DSOM, statistical analysis has been done to the data of felmale 10101, male 1564 except for bad responses and stored between 1st April 2000 to 3rd June 2011. Based on the study, the conclusions were as follows. Reliability of DSOM. For female, all pathogenic factors showed over 85% confidence level except for phlegm 82.6%. For male, all pathogenic factors showed more than 90% confidence level except two factors, phlegm(痰) indicates 87.% and damp(濕) indicates 89.8%. HH rates among pathogenic factors were more than 50 points. For female, HH rates of other 14 pathogenic factors were all over 80% except for heat(熱) 78.2% and insufficiency of Yang(陽虛) 75.3%. For male HH rates of all pathogenic factors were more than 80% except HH rates of heat 78.2% and damp 77.8%. Research based on a degree of satisfaction of reliability derived from pathogenic factors with scores of HH results in for all 16 pathogenic factors showed over 85% of relatively high level of satisfaction for both sexes whose reliability standard come under 5~4 points. Comparing appearance frequency of pathogenic factors for both sexes. Male only displays higer than female in heat(熱). Whereas female were higher than male for other 15 pathogenic factors and the difference was biggest in heart(心) and least in insufficiency of Yin(陰虛). Comparing appearance frequency order of pathogenic factors for both sexes. Female outdistanced male in blood stasis(血瘀) coldness(寒) blood-deficiency(血虛) phlegm(痰), while male outdistance female in heat(熱) insufficiency of Yin(陰虛) deficiency of qi(氣虛). Male had lower average of each pathogenic factors than female except heat(熱) as well as deficiency of qi(氣虛).