• 제목/요약/키워드: Internal Organ

검색결과 523건 처리시간 0.031초

다기관성 대결절성 결핵 1예 (A Case of Multi-Organ Macronodular Tuberculosis)

  • 임경리;강명호;김태석;문기원;류동열;이희영;한선숙
    • Tuberculosis and Respiratory Diseases
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    • 제72권1호
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    • pp.88-92
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    • 2012
  • A 37 year old female presented with epigastric pain and weight loss over a period of 3 months. Her abdominal CT finding showed a 4.5 cm size hepatic mass and 4.3 cm size pancreatic head mass with multiple macronodules in the liver. At the same time, her chest CT revealed a 5 cm size necrotic mass in the left lower lobe of the lung with multiple bilateral pulmonary nodules. We diagnosed these lesions as tuberculosis through multiple biopsies. She was treated with anti-tuberculous medication. After taking the medications, her symptoms were improved. Twelve months later, imaging studies indicated an improvement in the patient's health. Here we report a case report of multi-organ macronodular tuberculosis in lung, liver and pancreas.

Simulation and assessment of 99mTc absorbed dose into internal organs from cardiac perfusion scan

  • Saghar Salari;Abdollah Khorshidi;Jamshid Soltani-Nabipour
    • Nuclear Engineering and Technology
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    • 제55권1호
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    • pp.248-253
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    • 2023
  • Directly, it is not possible to measure the absorbed dose of radiopharmaceuticals in the organs of the human body. Therefore, simulation methods are utilized to estimate the dose in distinct organs. In this study, individual organs were separately considered as the source organ or target organ to calculate the mean absorption dose, which SAF and S factors were then calculated according to the target uptake via MIRD method. Here, 99mTc activity distribution within the target was analyzed using the definition and simulation of ideal organs by summing the fraction of cumulative activities of the heart as source organ. Thus, GATE code was utilized to simulate the Zubal humanoid phantom. To validate the outcomes in comparison to the similar results reported, the accumulation of activity in the main organs of the body was calculated at the moment of injection and cardiac rest condition after 60 min of injection. The results showed the highest dose absorbed into pancreas was about 21%, then gallbladder 18%, kidney 16%, spleen 15%, heart 8%, liver 8%, thyroid 7%, lungs 5% and brain 2%, respectively, after 1 h of injection. This distinct simulation model may also be used for different periods after injection and modifying the prescribed dose.

Study on the Five Tastes in the Yellow Emperor's Canon of Internal Medicine

  • 문영옥;안민섭;박진수;김훈영;이시형;금경수;박민철;조은희
    • 동의생리병리학회지
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    • 제23권6호
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    • pp.1247-1260
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    • 2009
  • This dissertation aims to study the five tastes in the Yellow Emperor's Canon of Internal Medicine. Medicinals as well as Foods are classified by the five tastes: sweet, sour, bitter, salty and pungent, which can be tasted by the tongue. With the development of the theory dealing with the medicinal properties, some flavors are summarized out of clinical actions of medicinals, therefore, there is a little difference between the flavors of medicinal herbs and the tastes got by tongue. Each taste acts on or has direct influence on a specific vital organ, and each of which has different physiologic actions. Taste also has a long-term or post digestive effect on the body and its metabolism. When each taste is consumed in moderation, it benefits the corresponding organ. Over-indulgence in any taste harms the organ and creates imbalance among the five vital organ systems. The Korean medicinal herbs with same flavor mostly possess similar actions while the medicinal herbs with different flavors show different actions in the treatment, which are shown as follows. Sour has absorbing, consolidating and astringent actions and acts on the liver. Bitter has the actions of drying or resolving dampness, purging and lowering and acts on the heart. Sweet has the nourishing, harmonizing and moistening actions and acts on the spleen. Pungent has an action of dispersing and promoting circulation of gi and blood and acts on the lungs. Salty has the effects of softening hard nodes or masses and promoting defecation, etc and acts on the kidneys. The five organ systems control and support each other. Proper coordination only exists when there is no one organ stronger or weaker than the rest. Since the five tastes have direct influences on the five organs, the diet we take should have a good combination of the five tastes in order to promote internal balance and harmony. They control our well-being and create dietary balance. Excessive consumption of any of these could result in adverse effects. In a word, when the properties of the five tastes respectively are distinguished, their natures and flavors cannot be separately considered. I think the harmonization of food and medicinals should be stressed on good nutritional diet to maintain good health. The traditional belief that food and medicine share the same origin is a part of Korean medicine tradition.

한국인 모발과 내부장기조직간 Cd, Hg, Pb 및 Zn함량의 상호관련성 (Relationships in Cd, Hg, Pb and Zn Concentrations Between Hair and Internal Organs of Korean)

  • 유영찬;이상기;양자열;김기욱;이수연;정규혁
    • Environmental Analysis Health and Toxicology
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    • 제17권1호
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    • pp.21-27
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    • 2002
  • In order to study the relationships between trace element concentrations of hair and internal organs, autopsy samples of hair, liver, kidney cortex, kidney medulla, heart, lung, spleen, cerebrum, testis and bone from 162 Korean subjects were analyzed for Cd, Hg, Pb and Zn by inductively coupled plasma atomic emission spectrometry. High significant positive correlations were found between the Cd concentration in hair and bone and Pb in hair and lung. Hair Hg levels were highly significantly correlated with organ Hg levels in the liver, kidney cortex, kidney medulla, heart, lung, spleen, cerebrum, testis and bone. And hair Zn levels were highly significantly correlated with organ Zn levels in the kidney cortex, kidney medulla, spleen, testis and bone.

팔미지황환의 Propylthiouracil로 유발된 Rat 갑상샘기능저하성 웅성 생식기 손상 제어 효과 (Favorable Control Effects of Palmijihwang-Whan on the Propylthiouracil Induced Hypothyroidism Related Rat Male Reproductive Organ Damages)

  • 김승모
    • 한방비만학회지
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    • 제15권2호
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    • pp.55-67
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    • 2015
  • Objectives: This study was to evaluate the effect of Palmijihwang-whan (PMJHW) aqueous extract in the regulation of hypothyroidism related reproductive organ damages in propylthiouracil (PTU)-induced rat model. Methods: PMJHW aqueous extract (yield=17.90%) were administered, once a day for 42 days from 2 weeks before start of PTU treatment as oral doses of 500, 250, and 125 mg/kg (body weight), and hypothyroidism was induced by daily subcutaneous treatment of PTU 10 mg/kg for 28 days. Results: PTU-induced hypothyroidism and related male reproductive organ damages-atrophic changes of testis, epididymis and prostate, were favorably and dose-dependently inhibited by treatment of PMJHW 500, 250, and 125 mg/kg. They also effectively regulated the PTU-induced abnormal antioxidant defense system changes in the testis. Although levothyroxine also favorably inhibited PTU-induced hypothyroidism, it deteriorated the hypothyroidism related male reproductive organ damages through testicular oxidative damages. The results suggest that oral administration of 125, 250, and 500 mg/kg of PMJHW has favorable effects on the hypothyroidism and related reproductive organ damages through augmentation of antioxidant defense system in the testis. Conclusions: This study suggest that PMJHW may be help to ameliorate the hypothyroidism and related organ damages in clinics.

과즙 첨가에 의한 골뱅이 내장젓갈의 제조 및 특성 (Preparation and Characteristics of Whelk Internal Organ Jeotgal with the Addition of Fruit Juice)

  • 오정훈;이경은;김정목;이승철
    • 한국식품영양과학회지
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    • 제30권4호
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    • pp.641-645
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    • 2001
  • 골뱅이의 가공 부산물인 내장의 효율적인 이용을 위하여 단백질 가수분해효소인 bromelain을 함유하는 파인애플과 actinidin을 함유하는 참다래의 과즙 첨가하여 젓가을 제조하였다. 파인애플 과즙과 참다래 과즙은 각각 52unit/mL, 248 unit/mL의 단백질 가수분해 효소활성을 나타내었다. 마쇄한 골뱅이의 내장을 염농도 12.5%와 과즙 25, 50, 100 mL 첨가하여 1$0^{\circ}C$에서 숙성하였다. 파인애플 과즙을 첨가한 젓갈에서 참다래를 첨가한 경우보다 숙성 중 pH의 변화가 다소 많으며 아미노 질소가 많이 생성되었고 총질소함량과 총균수는 숙성기간이 연장도리수록 증가하는 경향을 보이고 있으나, 첨가한 과즙의 종류와 양에 따른 연관성은 발견하지 못하였다. 한편, 젓갈의 숙성 중의 안전성을 확인하기 위하여 측정한 대장균군 시험에서는 본 연구에서 제조된 모든 젓갈에서 음성으로 확인되어 위생적으로 적합한 것으로 판정되었다.

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골침범을 동반한 유육종증 1예 (A Case of Sarcoidosis with Hone Involvemnt)

  • 김장원;조영중;백재중;박건욱;정연태
    • Tuberculosis and Respiratory Diseases
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    • 제42권3호
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    • pp.407-412
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    • 1995
  • 저자들은 호흡곤란을 주소로 내원하여 폐 침범 소견과 함께 피부변화를 동반한 전형적인 골 침범 소견을 보인 유육종증 1예를 경험하였으므로 문헌 고찰과 함께 보고하는 바이다.

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간질(癎疾)의 원인(原因)에 대한 동서의학적(東西醫學的) 고찰(考察) (The investigation into the cause of epilepsy between east and west medicine)

  • 박지은;권정남;김영균
    • 대한한방내과학회지
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    • 제20권1호
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    • pp.33-47
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    • 1999
  • Through a literal study upon the cause of epilepsy between east and west medicine, next conclusion have been abtained. 1. The cause epilepsy in the east medicine, congenital embryo disease is due to insufficiency of heart(心虛) or deficiency of heart energy(心氣虛), secondary cause is wind -evil(風), frightness(驚), phlegm(痰), fire(火) 2. The cause epilepsy in the west medicine is divided congenital disease and secondary cause, one is excessive discharge of electricity of the brain have on a central nerve, a digestive organ, a respiratory organ, hamatogenous functions, the other is hereditary it and pathological it. 3. The epilepsy is concerned about the abnormality in five viscera, liver, spleen, heart. 4. In comparison east and west medicine of epilepsy is native factor, or innate primary cause is added to outer cause of wind-evil(風), cold-evil(寒), summer-heat(署), wetness(濕), and inner cause of frightness-terror(驚-恐), seven modes of emotions(七情) and the epilepsy is occurred phlegm(痰), fire(火). It similar that the epilepsy is occurred to structural and functional obstacle in western hereditary and primary cause.

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몬테칼로 시뮬레이션을 이용한 소아 핵의학검사 시 인체내부 장기선량 평가 (Evaluation Internal Radiation Dose of Pediatric Patients during Medicine Tests Using Monte Carlo Simulation)

  • 이동연;강영록
    • 대한방사선기술학회지:방사선기술과학
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    • 제44권2호
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    • pp.109-115
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    • 2021
  • In this study, a physical evaluation of internal radiation exposure in children was conducted using nuclear medicine test(Renal DTPA Dynamic Study) to simulate the distribution and effects of the radiation throughout the tracer kinetics over time. Monte Carlo simulations were performed to determine the internal medical radiation exposure during the tests and to provide basic data for medical radiation exposure management. Specifically, dose variability based on changes in the tracer kinetic was simulated over time. The internal exposure to the target organ (kidney) and other surrounding organs was then quantitatively evaluated and presented. When kidney function was normal, the dose to the target organ(kidney) was approximately 0.433 mGy/mCi, and the dose to the surrounding organs was approximately 0.138-0.266 mGy/mCi. When kidney function was abnormal, the dose to the surrounding organs was 0.228-0.419 mGy/mCi. This study achieved detailed radiation dose measurements in highly sensitive pediatric patients and enabled the prediction of radiation doses according to kidney function values. The proposed method can provide useful insights for medical radiation exposure management, which is particularly important and necessary for pediatric patients.