• Title/Summary/Keyword: Case history

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A Preliminary Study of Enhanced Predictability of Non-Parametric Geostatistical Simulation through History Matching Technique (히스토리매칭 기법을 이용한 비모수 지구통계 모사 예측성능 향상 예비연구)

  • Jeong, Jina;Paudyal, Pradeep;Park, Eungyu
    • Journal of Soil and Groundwater Environment
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    • v.17 no.5
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    • pp.56-67
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    • 2012
  • In the present study, an enhanced subsurface prediction algorithm based on a non-parametric geostatistical model and a history matching technique through Gibbs sampler is developed and the iterative prediction improvement procedure is proposed. The developed model is applied to a simple two-dimensional synthetic case where domain is composed of three different hydrogeologic media with $500m{\times}40m$ scale. In the application, it is assumed that there are 4 independent pumping tests performed at different vertical interval and the history curves are acquired through numerical modeling. With two hypothetical borehole information and pumping test data, the proposed prediction model is applied iteratively and continuous improvements of the predictions with reduced uncertainties of the media distribution are observed. From the results and the qualitative/quantitative analysis, it is concluded that the proposed model is good for the subsurface prediction improvements where the history data is available as a supportive information. Once the proposed model be a matured technique, it is believed that the model can be applied to many groundwater, geothermal, gas and oil problems with conventional fluid flow simulators. However, the overall development is still in its preliminary step and further considerations needs to be incorporated to be a viable and practical prediction technique including multi-dimensional verifications, global optimization, etc. which have not been resolved in the present study.

A Study of Disease Prescription Using Rehmannia glutinosa, Cnidium officinale, Angelica gigas, Paeonia lactiflora in Dongeuibogam (『동의보감(東醫寶鑑)』에서 숙지황(熟地黃), 천궁(川芎), 당귀(當歸), 백작약(白芍藥)이 군약으로 사용된 방제의 주치병증 비교)

  • Keum, Yujeong;Song, Shihoon;Lee, Byungwook;Song, Jichung
    • The Journal of Korean Medical History
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    • v.34 no.2
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    • pp.89-96
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    • 2021
  • This research aims to find a way to utilize the literature to select the herbs to be added or subtracted according to the condition of the patient after determining the basic prescription to be used for the patient. The study is based on data concerning the herbal composition and application of prescriptions described in the Donguibogam. The composition herbs was expressed as a weight ratio, the standard deviation of the weight ratio was calculated for each prescription, and the case where the weight ratio was greater than the base value (highest weight ratio - standard deviation) was designated as a principal herb. The various expressions of applications were changed to representative terms by the researcher and used to calculate the frequency. Of the 4,373 prescriptions for Donguibogam, 3,307 were able to be expressed in terms of weight ratios with 640 prescriptions using Rehmannia glutinosa, Cnidium officinale, Angelica gigas and Paeonia lactiflora as the principle herb. Of the 640 prescriptions, 508 prescriptions included applied information. Rehmannia glutinosa can also be used for symptoms such as fetal leakage(胎漏), short ingestion(食少), fever(發熱), dazed expression(眼花). Cnidium officinale can also be used for symptoms such as migraine(偏頭痛), stroke(中風癱瘓), tetanus(破傷風). Angelica gigas can also be used for symptoms such as forgetfulness(健忘), incontinence of urination(小便不通), palpitations(驚悸). Paeonia lactiflora can also be used for symptoms such as heart pain and abdominal pain(心腹痛), cough(咳嗽).

The Implications of the Case of Medical Education in North America on Korean Medicine Education (북미 의학교육 사례가 한의학 교육에 주는 시사점)

  • Hong, Jiseong;Kang, Yeonseok
    • The Journal of Korean Medical History
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    • v.31 no.2
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    • pp.91-101
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    • 2018
  • Over the past 100 years, since the establishment of the modern medical education system in the early 1900s, the results of extensive field research and practice in North American medical schools and professional education have led the flow of medical education around the world. In this study, the direction of medical education in North America over the past 100 years were examined through major literature review, leading to implications and suggestions for Korean medicine education. The "Medical Education in the United States and Canada" published by the Carnegie Educational Foundation in 1910, which is considered to have laid the foundation for modern health care education, was reviewed. Next, "Educating physician: A Call for Reform of Medical School and Residency", published in 2010, which is known to have proposed a future-oriented goal for the training of medical professionals has been analyzed. The results of this study are as follows: 1) Acquisition and utilization of biomedical knowledge which is the basis of clinical competence, is a basic competency that should be provided to future medical professionals. 2) Beyond education to cultivate clinical competence of individuals directly affecting the medical treatment, various professionalism education programs that capture the specificity of Korean Medicine doctors should be established and strengthened.

The Change of Site Pattern of Buddhist Architecture of Koguryo (고구려사지(高句麗寺址)를 중심(中心)으로 고찰(考察)한 5세기전후(世紀前後) 불사계획(佛寺計劃)의 변화(變化))

  • Kim, Sung-Woo
    • Journal of architectural history
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    • v.5 no.1 s.9
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    • pp.9-17
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    • 1996
  • A few archeological excavation of Buddhist temple sites of Koguryo were reported with information of site arrangement. The interpretation of such information is very important not only for the explanation of Korea early Buddhist architecture but also for the development of East Asian cases in general since no archeological evidences of the same period were found in other countries such as China. Though the investigation of the four temple sites this paper attempt to identify their date of construction and the process of change. The study depended much on comparative studies of the change of site elements such as pagoda, image hall., corridor, and other buildings. The study could conclude that the site of SangO-Ri must be the earliest case which was followed by ChungRung-Sa, which was built in around 427AD. The site of ToSung-Ri was the case which was the work of the rate 5th century. Such process of the development of Buddhist architecture in Koguryo unveils the fact that the process of change was a continuous flow toward a consistent goal of change that had much to do with the contemporary religious situation.

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Scrotal Sparganosis Mimicking Scrotal Teratoma in an Infant: A Case Report and Literature Review

  • Zhao, Yi-Ming;Zhang, Hao-Chuan;Li, Zhong-Rong;Zhang, Hai-Yan
    • Parasites, Hosts and Diseases
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    • v.52 no.5
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    • pp.545-549
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    • 2014
  • Sparganosis is an infection with a parasitic tapeworm larva that occurs by eating infected foods or drinking contaminated water. The larvae can migrate to a tissue or muscle in the chest, abdominal wall, extremities, eyes, brain, urinary tract, pleura, pericardium, spinal canal, or scrotum. Herein, we report a 5-month old infant with scrotal sparganosis who was initially suspected to have a scrotal inflammatory mass with a history of applying raw frog meat into the umbilicus. Preoperative ultrasound examinations and computed tomography (CT) scanning misdiagnosed the mass as a scrotal teratoma. The scrotal mass was surgically removed, and the histopathology proved it to be scrotal sparganosis. This case displays the youngest patient ever reported with scrotal sparganosis, and the first description of CT characteristics of scrotal sparganosis. A detailed medical history is necessary for patients with scrotal masses suspected of sparganosis. In addition, ultrasound and CT examinations are helpful to rule out other causes of a scrotal mass.

A Case of Cecal Volvulus Presenting with Chronic Constipation in Lissencephaly

  • Lee, Eun-Kyung;Kim, Ji Eun;Lee, Yun-Young;Kim, Saeyoon;Choi, Kwang Hea
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.16 no.2
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    • pp.131-134
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    • 2013
  • Cecal volvulus is uncommon in pediatric patients and there are few reports of cecal volvulus with cerebral palsy. Here, we report the case of a 19-year-old male patient who presented with abdominal distension, a history of cerebral palsy, refractory epilepsy due to lissencephaly, and chronic constipation. An abdominal x-ray and computed tomography without contrast enhancement showed fixed dilated bowel intensity in the right lower abdomen. Despite decompression with gastric and rectal tube insertion, symptoms did not improve. The patient underwent an exploratory laparotomy that revealed cecal volvulus. Cecal volvulus usually occurs following intestinal malrotation or previous surgery. In this patient, however, intestinal distension accompanying mental disability and chronic constipation resulted in the development of cecal volvulus. We suggest that cecal and proximal large bowel volvulus should be considered in patients presenting with progressive abdominal distension combined with a history of neuro-developmental delay and constipation.

A case of familial X-linked thrombocytopenia with a novel WAS gene mutation

  • Lee, Eu Kyoung;Eem, Yeun-Joo;Chung, Nack-Gyun;Kim, Myung Shin;Jeong, Dae Chul
    • Clinical and Experimental Pediatrics
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    • v.56 no.6
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    • pp.265-268
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    • 2013
  • Wiskott-Aldrich syndrome (WAS) is an inherited X-linked disorder. The WAS gene is located on the X chromosome and undergoes mutations, which affect various domains of the WAS protein, resulting in recurrent infection, eczema, and thrombocytopenia. However, the clinical features and severity of the disease vary according to the type of mutations in the WAS gene. Here, we describe the case of a 4-year-old boy with a history of marked thrombocytopenia since birth, who presented with recurrent herpes simplex infection and late onset of eczema. Examination of his family history revealed that older brother, who died from intracranial hemorrhage, had chronic idiopathic thrombocytopenia. Therefore, we proceeded with genetic analysis and found a new deletion mutation in the WAS gene: c.858delC (p.ser287Leufs$^*21$) as a hemizygous form.

Shanghanlun Diagnostic System : Exploring Value as Narrative Medicine by Analyzing Cases (사례분석을 통한 『상한론(傷寒論)』 변병진단체계(辨病診斷體系)의 서사의학적 가치의 탐색)

  • Kim, Jin-A;Lee, Sung-Jun
    • 대한상한금궤의학회지
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    • v.6 no.1
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    • pp.1-25
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    • 2014
  • Objective : The purpose of this study is exploring value of Shanghanlun six diagnostic system as Narrative Medicine by analyzing cases. Methods : In the article, we examined the theory of narrative medicine and current studies. And then key elements of narrative medicine was defined. On the basis of these, two medical cases were analyzed by reordering in accordance with time sequences and causality for confirming narrative factors. Results : The narrative approach to analyzing cases shows us that different diseases could be the result of same pathological patterns based on Shanghanlun. This tells us following four aspects. [1] Shanghanlun is the causes-oriented records and the text includes narrative factors. [2] Shanghanlun six diagnostic system is a process of constructing plot of medical case history through the clinical interpretation of contextual meaning of patient's life. [3] In the process of diagnosis, Schemata and script are engaged in assuming and confirming six patterns diseases. [4] The subjective factors of an individual can be applied universally through the provision of Shanghanlun. Conclusions : Narrative factors of Shanghanlun six diagnostic system suggest the possibility and value of Shanghan Medicine as Narrative Medicine in terms of Medical Humanities, essence of medical diagnosis and therapeutic action.

A CASE OF FOREIGN BODY ASPIRATION CONFUSED WITH ENDOBRONCHIAL TUBERCULOSIS (기관지 결핵으로 오인된 틀니조각 흡인 1례)

  • 김치홍;김보경;문진성;김선명
    • Korean Journal of Bronchoesophagology
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    • v.2 no.2
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    • pp.238-243
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    • 1996
  • Aspiration of foreign bodies into the tracheobronchial tree is unusual in adults and it may result in Proximal airway obstruction and acute life-threatening asphyxia. It can be diagnosed by history of aspiration or visualizing the foreign body by chest roentgenogram or bronchoscopy. But it is rarely considered in adults with subacute or chronic respiratory symptoms without a definite history which suggests an aspiration. A 70-year-old woman was admitted to the hospital due to productive cough for two months and dyspnea which aggravated since the day before admission. Chest X-ray showed Pneumonic infiltration on left upper lobe and right lower lobe. Despite several days of conventional therapy, the patient complained of severe dyspnea and wheezing. We performed chest CT to rule out endobronchial stenosis, and it revealed the narrowing of left main stem bronchus compatible with endobronchial tuberculosis. Fiberoptic bronchoscopy for confirmation disclosed a $3.2{\times}0.7{\times}0.2$cm sized foreign body located longitudinally at the left main stem bronchus. We removed it with alligator forcep and it proved In be a piece of artificial denture. The patient remembered losing it while severe coughing on the day before admission. The microscopic examination of bronchial washing fluid revealed numerous acid fast bacilli. After removal of the foreign body, the patient showed marked improvement in symptom and pulmonary function test. Here we report a case of Pulmonary aspiration of foreign body which is confused with endobronchial tuberculosis with a review of the literature.

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A Case of Traumatic Brain Injury in a Chihuahua Dog: Serial Clinical and Computed Tomographic Findings (치와와에서 발생한 외상적 뇌손상 증례; 연속적인 임상적 및 전산화 단층영상 소견)

  • Lee, Hee-Chun;Won, Jin-Hee;Moon, Jong-Hyun;Jung, Hae-Won;Jung, Dong-In
    • Journal of Veterinary Clinics
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    • v.31 no.4
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    • pp.329-332
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    • 2014
  • A dog (Chihuahua, 2-year-old, intact female) was referred to us because of cluster seizure. She had history of falling from height few days before presentation. Brain computed tomography (CT) results demonstrated fracture line on right temporal bone and hypodense, edematous changes of the adjacent brain parenchyma on right cerebral parenchyma. Based on history, clinical signs, and diagnostic imaging findings, this patient was diagnosed to traumatic brain injury. After diagnosis, the patient was well controlled with anti-inflammatory drug and anti-epileptic drugs. When 30, 480, and 1260 days after initial brain CT examination, we performed serial brain CT rechecks. This case report describes serial clinical and brain CT findings after traumatic brain injury.