• Title/Summary/Keyword: Pressure history

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UB-IOT Modeling for Pattern Analysis of the Real-Time Biological Data (실시간 생체 데이터의 패턴분석을 위한 UB-IOT 모델링)

  • Shin, Yoon Hwan;Shin, Ye Ho;Park, Hyun Woo;Ryu, Keun Ho
    • KIPS Transactions on Software and Data Engineering
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    • v.5 no.2
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    • pp.95-106
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    • 2016
  • Biometric data may appear different depending on the person and sasang Medicine has a close relationship with the Department. Biometric data not only mean a human heart rate, a blood pressure, a heart rate, and the past medical history, degree of aging, body mass index, but also is used as a reference measure for determining the state of health of the person. So biometric data should be reproduced for the application purposes, depending on their applications. In previous studies, because the biometric data is changed in real time and applies only to snap shut at the time of the continuity of the current time is excluded. Therefore, in this study in order to solve this problem, we propose a biometric data patton analysis model comprising a continuity of time in the big data environment consisting of biometric data. The proposed model can help determine the choice of needle position carefully when using the electronic acupuncture for care and health promotion.

Performance Analysis of The KALIMER Breakeven Core Driver Fuel Pin Based on Conceptual Design Parameters

  • Lee Dong Uk;Lee Byoung Oon;Kim Young Gyun;Lee Ki Bog;Jang Jin Wook
    • Nuclear Engineering and Technology
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    • v.35 no.4
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    • pp.356-368
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    • 2003
  • Material properties such as coolant specific heat, film heat transfer coefficient, cladding thermal conductivity, surface diffusion coefficient of the multi-bubble are improved in MACSIS-Mod1. The axial power and flux profile module was also incorporated with irradiation history. The performance and feasibility of the updated driver fuel pin have been analyzed for nominal parameters based on the conceptual design for the KALIMER breakeven core by MACSIS-MOD1 code. The fuel slug centerline temperature takes the maximum at 700mm from the bottom of the slug in spite of the nearly symmetric axial power distribution. The cladding mid-wall and coolant temperatures take the maximum at the top of the pin. Temperature of the fuel slug surface over the entire irradiation life is much lower than the fuel-clad eutectic reaction temperature. The fission gas release of the driver fuel pin at the end of life is predicted to be $68.61\%$ and plenum pressure is too low to cause cladding yielding. The probability that the fuel pin would fail is estimated to be much less than that allowed in the design criteria. The maximum radial deformation of the fuel pin is $1.93\%$, satisfying the preliminary design criterion ($3\%$) for fuel pin deformation. Therefore the conceptual design parameters of the driver fuel pin for the KALIMER breakeven core are expected to satisfy the preliminary criteria on temperature, fluence limit, deformation limit etc.

A Case Report of Operative Treatment for Pneumosinus Dilatans of Maxillary Sinus (위턱뼈 공기굴 확장증(Pneumosinus Dilatans of Maxillary Sinus)의 수술 치험례)

  • Kim, Jae Woo;Shin, Ho Sung;Kim, Jun Hyuk;Park, Eun Soo;Tark, Min Sung
    • Archives of Plastic Surgery
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    • v.34 no.1
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    • pp.128-130
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    • 2007
  • Purpose: Pnumosinus dilatans is a rare disease that one or more of the paranasal sinuses are dilatated without functional alteration. The most frequently involved sites are frontal and sphenoid sinus. Facial asymmetric contour is the most common signs and nasal obstruction and pain may be combined. The purpose of reconstruction of pneumosinus dilatans is two-fold, to re-establish a permanent pressure equilibrium of sinus and to correct the possible facial deformities. Methods: We present a case of a 24-year-old female with a 7-year history of protrusion of right malar region. Plane radiography and computed tomography detailed an abnormal expansion of the right maxillary sinus without thinning of bony wall, leading to diagnosis of maxillary pneumosinus dilatans. Surgical decompression and maxilloplasty were achieved by ostectomy of anterior wall of maxillary sinus and repositioning of removed bony fragment with miniplate. Results: Post operative course was uneventful without complication and malar height became symmetric by physical and radiologic examination. Conclusion: We corrected successfully pneumosinus dilatans of maxillary sinus by surgical decompression and maxilloplasty. For this case, we reviewed literature related to this topic.

The Relationship between Blood Transfusion and Mortality in Trauma Patients (외상환자에서 수혈과 사망의 연관성)

  • Choi, Se Young;Lee, Jun Ho;Choi, Young Cheol
    • Journal of Trauma and Injury
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    • v.21 no.2
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    • pp.108-114
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    • 2008
  • Purpose: Using a propensity analysis, a recent study reported that blood transfusion might not be an independent predictor of mortality in critically ill patients, which contradicted the results of earlier studies. This study aims to reveal whether or not blood transfusion is an independent predictor of mortality in trauma patients. Methods: A total of three hundred fifty consecutive trauma patients who were admitted to our emergency center from January 2004 to October 2005 and who underwent an arterial blood gas analysis and a venous blood analysis were included in this study. Their medical records were collected prospectively and retrospectively. Using a multivariate logistic analysis, data on the total population and on the propensity-score -matched population were retrospectively analyzed for association with mortality. Results: Of the three hundred fifty patients, one hundred twenty-nine (36.9%) received a blood transfusion. These patients were older (mean age: 48 vs. 44 years; p=0.019) and had a higher mortality rate (27.9% vs. 7.7%; p<0.001). In the total population, the multivariate analysis revealed that the Glasgow coma scale score, the systolic blood pressure, bicarbonate, the need for respiratory support, past medical history of heart disease, the amount of blood transfusion for 24 hours, and hemoglobin were associated with mortality. In thirty-seven pairs of patients matched with a propensity score, potassium, new injury severity score, amount of blood transfusion for 24 hours, and pulse rate were associated with mortality in the multivariate analysis. Therefore, blood transfusion was a significant independent predictor of mortality in trauma patients. Conclusion: Blood transfusion was revealed to be a significant independent predictor of mortality in the total population of trauma patients and in the propensity-score-matched population.

The Effect of Alcohol on health status of pregnant women and fetus (알코올 섭취가 임신부와 태아의 건강상태에 미치는 영향)

  • Kim, Il-Ok;Yang, Eun-Young
    • Women's Health Nursing
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    • v.6 no.1
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    • pp.109-116
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    • 2000
  • In modern society, the amount of alcohol ingestion is increasing at a dangerous level, especially among women. One of reason for increased alcohol consumption is stress caused by social pressures. Alcohol is a kind of depressant of centric nervous system, so it can induce relaxation of body and decrease the stress. The evidence on the effects of alcohol on the fetus is somewhat hazy, whereas that of smoking is quite clear. The literature on the ingestion of alcohol strongly suggests that drinking during pregnancy is associated with teratogenic effect and low birth weight. Therefore, the adverse effect of alcohol ingestion during pregnancy must be informed to public. More remarkable warning sign about alcohol ingestion must be attached on the top of bottles. This can be an effective measure for public education. Also legal sanction or tax imposition for the production of liquor be required. First of all, drinking habit or drinking culture must be changed. In fact, the strongest motivation of drinking in adolescent is a peer pressure which is related to drinking habit or culture. Secondly, early detection and treatment must be required to prevent from fetal alcohol syndrome. Accordingly, drinking history of pregnant women must be assessed as early as possible and health professional should give a warning about the abstinence of alcohol to drinking women. Thirdly, to minimize the adverse effects for mother, withdrawal syndrome by alcohol ingestion must be treated. to correct the malformation by fetal alcohol syndrome(FAS) can be corrected. Sometimes surgical intervention may be required for this purpose.

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A Case Report of Increased Blood Sugar in a Diabetic Patient Treated with Socheongryong-tang (소청룡탕 복용 후 혈당이 상승한 당뇨병 환자 증례보고)

  • Kim, Youngji;Song, Juyeon;Hong, Seungcheol;Park, Song-won;Kim, Hakkyeom;Ahn, Lib;Choi, Dong-jun
    • The Journal of Internal Korean Medicine
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    • v.40 no.5
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    • pp.929-937
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    • 2019
  • A patients with quadriplegia and a history of pancreatectomy was administered Socheongryong-tang to reduce sputum. The patient's sputum decreased, but a sudden increase in blood sugar was observed. Ephedra is known to stimulate the sympathetic nerves to increase the blood pressure and blood sugar, but in healthy people, changes in blood sugar are not significant due to corrections by hormone regulation. However, this case suggests that ephedra can cause significant blood sugar increases in patients who undergo pancreatectomy or who have diabetes mellitus. Even though ephedra is highlighted for its usefulness in sputum reduction and in weight control, it should be carefully prescribed to patients with diabetes.

Heat-processed Panax ginseng and diabetic renal damage: active components and action mechanism

  • Kang, Ki Sung;Ham, Jungyeob;Kim, Young-Joo;Park, Jeong Hill;Cho, Eun-Ju;Yamabe, Noriko
    • Journal of Ginseng Research
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    • v.37 no.4
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    • pp.379-388
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    • 2013
  • Diabetic nephropathy is one of the serious complications in patients with either type 1 or 2 diabetes mellitus but current treatments remain unsatisfactory. Results of clinical research studies demonstrate that Panax ginseng can help adjust blood pressure and reduce blood sugar and may be advantageous in the treatment of tuberculosis and kidney damage in people with diabetes. The heat-processing method to strengthen the efficacy of P. ginseng has been well-defined based on a long history of ethnopharmacological evidence. The protective effects of P. ginseng on pathological conditions and renal damage associated with diabetic nephropathy in the animal models were markedly improved by heat-processing. The concentrations of less-polar ginsenosides (20(S)-Rg3, 20(R)-Rg3, Rg5, and Rk1) and maltol in P. ginseng were significantly increased in a heat-processing temperature-dependent manner. Based on researches in animal models of diabetes, ginsenoside 20(S)-Rg3 and maltol were evaluated to have therapeutic potential against diabetic renal damage. These effects were achieved through the inhibition of inflammatory pathway activated by oxidative stress and advanced glycation endproducts. These findings indicate that ginsenoside 20(S)-Rg3 and maltol are important bioactive constituents of heat-processed ginseng in the control of pathological conditions associated with diabetic nephropathy.

FIXED PROSTHESES AND OVERDENTURE TREATMENT OF A PATIENTS WITH DOWN SYNDROME: CASE REPORT (다운증후군 성인환자의 완전구강회복을 위한 피개 의치와 고정성 보철물 적용치료 : 증례보고)

  • Lim, Kyung-Cheol;Lee, Jae-Young;Kim, Young-Jae;Jin, Bo-Hyoung
    • The Journal of Korea Assosiation for Disability and Oral Health
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    • v.14 no.2
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    • pp.106-110
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    • 2018
  • A 20-year-old male patient with Down syndrome presented with rampant caries and chronic periodontitis on full-mouth. Patient have many oral diseases despite of no abnormalities of medical history, no involuntary tremor, no excessive masticatory pressure, and no limitation of exercise. Also he had no experiences of oral health education of prostheses and oral health management. Therefore, A number of fixed prostheses and denture treatments were performed to caregiver and patient with education for oral hygiene and management. After delivery final prostheses, they had repeated follow-up for checking management.

Evaluation of Serum NT-proBNP and Cardiac Troponin I Concentrations in Dogs with Heartworm Disease

  • Lee, Tae-Rim;Hwang, Sun-Hwee;Seo, Kyoung Won;Song, Kun Ho
    • Journal of Veterinary Clinics
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    • v.37 no.6
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    • pp.311-316
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    • 2020
  • Biomarkers used in dogs with heartworm disease include N-terminal pro B-type natriuretic peptide (NT-proBNP) and cardiac troponin I (cTnI), which are associated with damage to the myocardium. Pulmonary hypertension is one of the clinical signs of canine heartworm disease. The purpose of this study is to investigate the change in the concentration of each biomarker, severity of pulmonary hypertension and the correlation between biomarkers according to the severity of clinical signs. Five healthy dogs and 10 heartworm-infected dogs were recruited for the study. The heartworm-infected group was classified based on the history, clinical signs, and blood assay, thoracic radiography, and echocardiography after confirming the infection according to the results of the commercial ELISA kit (SNAP test, IDEXX Laboratories, Maine, USA). NT-proBNP was higher in the severely infected group than the control group (p < 0.05); cTnI was also higher in the severely infected group than the control group (p < 0.05). The pressure gradient of pulmonary hypertension was higher in the severe group than the mild group (p < 0.05). The severity of pulmonary hypertension was correlated with NT-proBNP (r = 0.818, p < 0.01), cTnI (r = 0.894, p < 0.01). When the correlation of the two serum values for each group was examined, a correlation was not found in the mild group (r = 0.707, p = 0.182), but a correlation was found in the severe group (r = 0.9, p < 0.05). NT-proBNP and cTnI were significantly increased and correlated with severe clinical signs. Pulmonary hypertension was significant higher in the severe group than in the mild group (p < 0.05). Evaluation of blood biomarker concentration and severity of pulmonary hypertension and referring to each correlation between these indicators may be helpful to assess the severity of the heartworm disease.

Stent graft treatment of an ilioenteric fistula secondary to radiotherapy: a case report

  • Jang, Joo Yeon;Jeon, Ung Bae;Kim, Jin Hyeok;Kim, Tae Un;Hwang, Jae Yeon;Ryu, Hwa Seong
    • Journal of Yeungnam Medical Science
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    • v.39 no.1
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    • pp.77-80
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    • 2022
  • Fistulas between the arteries and the gastrointestinal tract are rare but can be fatal. We present a case of an ilioenteric fistula between the left external iliac artery and sigmoid colon caused by radiotherapy for cervical cancer, which was treated with endovascular management using a stent graft. A 38-year-old woman underwent concurrent chemoradiotherapy for cervical cancer recurrence. Approximately 9 months later, the patient suddenly developed hematochezia. On her first visit to the emergency room of our hospital, computed tomography (CT) images did not reveal extravasation of contrast media. However, 8 hours later, she revisited the emergency room because of massive hematochezia with a blood pressure of 40/20 mmHg and a heart rate of 150 beats per minute. At that time, CT images showed the presence of contrast media in almost the entire colon. The patient was referred to the angiography room at our hospital for emergency angiography. Inferior mesenteric arteriography did not reveal any source of bleeding. Pelvic arteriography showed contrast media extravasation from the left external iliac artery to the sigmoid colon; this was diagnosed as an ilioenteric fistula and treated with a stent graft. When the bleeding focus is not detected on visceral angiography despite massive arterial bleeding, pelvic arteriography is recommended, especially in patients with a history of pelvic surgery or radiotherapy.