• 제목/요약/키워드: November 9th

검색결과 171건 처리시간 0.031초

위성 및 지상자력계에서의 PI 2 파동 동시 관측 (SIMULTANEOUS OBSERVATIONS OF PI 2 PULSATIONS ON THE SATELLITE AND GROUND-BASED MEASUREMENTS)

  • 이성환;이동훈;김관혁
    • Journal of Astronomy and Space Sciences
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    • 제14권2호
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    • pp.275-285
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    • 1997
  • 1989년 2월에 일본의 우주과학연구소(ISAS: Institute of Space and Astronautical Science)에서 발사한 과학위성 EXOS-D의 전기장 측정기와 지자기 자오선 동경 190/210 선상에 위치하고 있는 17개의 지상자력계들로부터 1994년 11월 09일 18시 50분부터 약 20분에 걸쳐 Pi 2 파동이 검출되었다. 우리가 이용한 지상자력계는 지자기 경도는 동경 185.02에서 동경 269.36사이, 지자기 위도는 -37.09에서 65.67사이에, L값은 1.00에서 5.89사이에 위치하고 있다. 또한 같은 시각에 또 다른 위성 ETS-VI의 자기장 측정기의 자료와 지상의 Kakioka(지자기 동경 208.00, 지자기 위도 26.70), Hermanus(지자기 동경 82.97, 지자기 위도 -33.78) 지상자력계의 자료도 함께 사용하여 비교하여 보았다. Pi 2 파동의 주파수를 알아내기 위하여 FFT를 이용하였으며, L값이 2.35인 EXOS-D 위성과 지상자력계들에서는 주파수가 약 25mHz에서 최대 값을 보였으나, L값이 6.60인 ETS-VI위성에서는 같은 주파수가 검출되지 않았다. 또한 지상자력계 중에서 MUT 지상자력계의 자료를 기준으로 하여 위성들과 나머지 지상자력계들간의 상관관계, 위상 차를 조사하여, 발견된 Pi 2 파 동 현상이 플라즈마구 내에서 형성된 공동(cavity) mode에 의한 현상임을 알 수 있었다.

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아스팔트 콘크리트 포장 변형률계 매설 방법 개선에 관한 연구 (Improvement of Field Installation Method for Asphalt Concrete Pavement Strain Gauge)

  • 이재훈;김지원;김도형;이광호
    • 한국도로학회논문집
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    • 제5권3호
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    • pp.31-42
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    • 2003
  • 국내의 포장 재료와 교통 및 기후조건이 반영되는 포장설계법 개발을 위한 연구가 진행중에 있으며, 이를 위해 실제 교통량 및 기후조건이 반영되고 이에 따른 포장의 거동을 모니터링 할 수 있는 대규모의 현장시험시설로 시험도로를 건설하였다. 시험도로 아스팔트 포장구간은 15개의 다양한 두께 및 재료를 가진 단면들로 구성되어 있다. 이러한 단면들을 평가하기 위해 포장체 내에 다양한 계측기들이 매설되어 있다. 계측기 매설에 있어서 핵심 요소는 매설 위치의 정확성과 장기적인 생존율 및 내구성이다. 외국의 시험사례를 보면, 이런 정확성과 내구성은 매설 방법에 크게 영향을 받는다. 이에 본 연구에서는 2000년도부터 3년여 동안 일반적인 계측기 매설 방법인 마운드, 블록아웃. 트렌치컷에 대해 시험시공을 수행하였으며 시험시공 결과를 분석하여 시험도로에 적용하였다. 위치의 정확성, 생존의 안전성, 시공성, 재료의 균질성 측면에서 시험시공 결과를 평가한 결과 블록아웃이 가장 효율적인 방법으로 나타났다. 그러나, 표층의 경우 블록아웃에 부적절한 층두께 등의 특성을 감안하여 마운드 방법을 사용하는 것으로 결정하였다. 아스팔트 기층과 중간층의 매설에는 블록아웃을, 표층의 매설에는 마운드를 사용하는 것으로 결정했다. 2003년 9월 3일부터 11월 18일까지 2달 여에 걸쳐 총 374개의 아스팔트 포장 변형률계를 시험도로에 매설하였다. 계측값 분석 결과, 마운드의 경우 6.3%, 블록아웃은 2.5%의 계측기가 매설 전후의 계측값 변화가 일반적인 계측기 사양 범위를 초과하는 것으로 나타났다. 생존율의 경우 매설후 손실된 계측기는 2개로 99.5%의 높은 생존율을 나타났다.

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초등학교 6학년 수학수업에서의 수업인터넷 기반 협력학습 수업방법 탐색 (A Study of Instruction of Internet(IoI)-based Collaborative Learning Method in Elementary School Sixth Grade Mathematics Class)

  • 최병훈;윤현철
    • 과학교육연구지
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    • 제41권2호
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    • pp.248-266
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    • 2017
  • 본 연구는 초등학교 6학년 수학수업에서 수업인터넷을 기반으로 한 협력학습의 다양한 수업사례를 제시하는데 그 목적이 있다. 이를 위해 수업인터넷 기반을 위한 수업환경의 설계 방법을 안내하고 다양한 수업방법에 대한 사례를 제시하였다. 본 연구는 D 광역시의 초등학교 6학년 한 개 반을 대상으로 2016년 3월부터 11월까지 약 9개월간 수업인터넷 기반으로 한 협력학습을 실시하여 대표적인 수업사례 유형을 정리하였다. 그 유형으로는 수업인터넷을 기반으로 한 교실 내 협력학습, 교실-교실 간 원격협력학습, 실시간 참여수업, 프로젝트 협력학습, 가상현실을 이용한 협력학습 등으로 구분할 수 있었으며, 다른 지역의 학생들과 동시간대에 협력학습을 실시할 수 있거나 Youtube를 이용한 학부모 및 교사 참관수업이 가능하다는 점이 기존의 협력학습과 차이가 있다는 것을 알 수 있었다. 이러한 수업사례는 교실 안에서 이루어지는 전통적인 수학수업을 벗어날 수 있는 사례로 제시할 수 있다는 점에서 미래교실에서의 스마트 기기와 인터넷을 활용한 수업방법에 대한 시사점을 제공할 수 있을 것이다.

서울시내 일부 여대생의 피부건강관련 변수와 피부건강행위와의 관계 연구 (Relationships Between Variables Belated to Skin Health and Skin Health Behavior in Female University Students in Seoul)

  • 배수현;문인옥;김연희
    • 보건교육건강증진학회지
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    • 제20권1호
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    • pp.147-158
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    • 2003
  • The purpose of this study was to analyze the relationships between variables related to skin health and skin health behavior of female university students in seoul, and to plan effective educational programs for skin health. 322 university women attending women's universities and 363 university women attending co-educational universities were selected to conduct a questionnaire survey; the total number of examines was 685, and the examination period was from October 23rd to November 6th, 2002. The study results are as follows; 1. The score distributions of skin health behavior were as follows; 8.7% of examniees got 20-40 points, 51.6% got 41-60 points, 36.7% got 61-80 points, 0.4% got 81-100 points. The maximum score was 100 points; the lowest score was 22 points and the highest score was 97 points, the average score was 56.9 points. 2. The general characters were as follows; the older subjects were and the higher subjects income levels were : the higher their scores of skin health behavior were. Scores of skin health behavior of students who temporarily stay out of school were higher than those who were enrolled full time. Scores of skin health behavior of university women attending women's universities were higher than those of university women attending co-educational universities. The greater subjects were satisfied with their appearances, the better their health states were, the more subjects were concerned about health problems, the higher their health states were, the more subjects were concerned about health problems, the higher their scores of skin health behavior were. 3. Characters related to skin were as follows; the better subjects skin conditions were, the higher their scores of skin health behavior were. Scores of skin health behavior of university women whose skin types were 'sensitive' were higher than those of university women whose skin was "not sensitive". Scores of skin health behavior of university women who worry about their skin wrinkles or skin color were higher than those of university women who have different kinds of skin troubles. Scores of skin health behavior of university women who get skin-relate information through dermatology clinics or beauty salonspecialists in this area were higher than those of university women who get the information through other sources. Scores of skin health behavior of university women who have experienced adverse effects of beauty products were higher than those of university women who have not experienced adverse effects of beauty products. 4. The relationships between variables related with skin health and skin health behavior were as follow; Skin states, health status and health concerns all had statistically significant correlation with skin health behavior.

1988년 가을 대구.경북 및 그 인접지역에서 발생한 쯔쯔가무시(Tsutsugamushi)병 26례에 대한 임상적고찰 (An Outbreak of Tsutsugamushi Disease in Vicinity of Taegu City and Kyungpook Province in 1988)

  • 권영수;김종호;손명원;이관호;현명수;정문관;이현우
    • Journal of Yeungnam Medical Science
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    • 제6권1호
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    • pp.31-41
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    • 1989
  • 1988년 가을 대구, 경북 및 그 인접지역에서 발생한 쯔쯔가무시병 26례를 경험하여 다음과 같은 결과를 얻었다. 1) 발병시기는, 9월말에서 11월말 까지였으며, 11월에 집중적으로 발생하였다. 2) 연령 분포는 18세에서 69세 까지였고, 50대에서 가장 발병률이 높았다. 주증상은 고열과 오한(88%), 근육통(65%), 두통(54%), 오심, 구토(31%) 순이었고 이학적 소견으로는 피부발진이 26례중 18례로 (69%) 가장 많았다. 가피는 26례중 18례에서 (69%) 관찰되었고, 여자에서 다소 빈도가 더 높았고, 50세이상이 14례로 85%를 차지하였다. 3) 검사소견상 백혈구 증가 4례(15%), 혈소판 감소 2례(8%)였고, SGOT 14례(54%), SGPT 15례(58%), LDH가 7례(27%)에서 증가하였다. 4) 치료는 tetracycline 또는 chloramphenicol을 투여하였고, 투약후 해열기간은 tetracycline 사용시 2.1일, chloramphenicol 사용시 2.5일로 큰 차이는 없었다. 합병증은 뇌막염이 2례, 쇽이 1례 관찰되었으나 항생제 및 강압제 투여후 회복되었고, 사망한예는 없었다. 이상의 결과와 같이 대구, 경북지역에서도 쯔쯔가무시병이 발병할 수 있으며, 지금까지의 국내 타보고자와 유사한 양상을 나타내었다.

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코로나 19로 인한 간호대학생의 교내임상실습 불안, 의사소통능력 및 간호전문직관간의 관계 (Relationships among Nursing Students' Anxiety, Communication Skills, and Nursing Professionalism about On-campus Clinical Practice due to COVID-19)

  • 김도희;이원진;강민지;강지연;김나래;김서영;김성아;박성은;배선미
    • 산업융합연구
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    • 제20권10호
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    • pp.9-16
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    • 2022
  • 본 연구는 코로나 19 유행으로 인한 간호대학생의 대체 교내임상실습 수행으로 인한 불안, 의사소통능력, 간호전문직관의 상관관계를 확인하기 위하여 시도되었다. 연구대상자는 간호대학생 3, 4학년 131명이며, 자료는 2021년 10월 30일부터 2021년 11월 23일까지 수집되었다. 수집된 자료는 SPSS Statistics 28.0을 이용하여 기술통계, t-test, ANOVA, Person's correlation을 사용하여 분석하였다. 연구결과 불안과 간호전문직관은 음의 상관관계가 있는 것으로 나타났다(r=-.332, p<.001). 의사소통능력과 간호전문직관은 양의 상관관계가 있는 것으로 나타났다(r=.364, p=.000). 본 연구를 바탕으로 교내임상실습으로 인한 불안을 감소시켜 간호전문직관을 높이고 의사소통능력을 향상시킬 수 있는 효과적인 임상실습교육의 중재 방법을 개발하고 적용하는 것이 필요하다.

두피 지루피부염과 화폐상 습진을 동반한 아토피피부염 환자 치험 1례 (A Case of Atopic Dermatitis Accompanying Seborrheic Capitis and Nummular Eczema)

  • 송지훈;정민영;김종한;최정화;박수연
    • 한방안이비인후피부과학회지
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    • 제35권1호
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    • pp.91-104
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    • 2022
  • Objectives : The objective of this study is to report a case of a male atopic dermatitis patient accompanying seborrheic capitis and nummular eczema improved by Korean medicine therapy and lifestyle modification. Methods : A male patient was hospitalized for eczematous lesions in the head, face, and both hands which relapsed on March 2021. For 15 days, he took Korean medicine therapy including acupuncture, Bangpungtongseongsan-gagam, pharmacopuncture, and wet dressing with Hwangryunhaedok-tang. Simultaneously, lifestyle correction also conducted during administration. On the other hand, corticosteroid and antihistamine were prescribed from internal medicine of our hospital for the first 10 days because of severe skin lesions. As an outpatient, he was continuously treated by the same Korean medicine therapy except herbal decoction weekly for about 7 months after discharge. To assess symptoms, scoring atopic dermatitis(SCORAD) index, taking photos, and numerical rating scale(NRS) were used. Results : After 15 days of hospitalization, the SCORAD index decreased to 30.0, which was about a half of the initial SCORAD index(61.2). NRS score also dropped from 6 to 3. Despite stopping western medicine administration, skin lesions and subjective symptoms of the patient were steadily improved without aggravation. For 7 months of continued outpatient treatment, atopic dermatitis were steadily ameliorated despite temporary aggravation and improvement of symptoms, and seborrheic capitis was not relapsed. The final SCORAD index and NRS on November 9th, 2021 were 24.7 and 1, respectively. Conclusions : These results suggests that Korean medicine therapy contributes to improving SCORAD index, subjective symptoms, and skin lesions of the patient. Furthermore, lifestyle modification is also important as much as proper treatment for caring atopic dermatitis patients.

Survival Results and Prognostic Factors in T4 N0-3 Non-small Cell Lung Cancer Patients According to the AJCC 7th Edition Staging System

  • Arslan, Deniz;Bozcuk, Hakan;Gunduz, Seyda;Tural, Deniz;Tattli, Ali Murat;Uysal, Mukremin;Goksu, Sema Sezgin;Bassorgun, Cumhur Ibrahim;Koral, Lokman;Coskun, Hasan Senol;Ozdogan, Mustafa;Savas, Burhan
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권6호
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    • pp.2465-2472
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    • 2014
  • Background: The American Joint Committee on Cancer (AJCC) published a new staging system ($7^{th}$ edition) in 2009. In our study, we evaluated the survival results and prognostic factors among T4 local advanced non-small cell lung cancer (LA-NSCLC) patients in a large heterogeneous group, in accordance with this new system. Materials and Methods: We retrospectively evaluated the files of 122 T4 N0-3 M0 LA-NSCLC patients, identified according to the new staging system, treated at two centers between November 2003 and June 2012. Variables correlating with univariate survival at p<0.20 were later included in multivariate Cox regression analysis. Here, selection of relevant predictors of survival was carried out in accordance with the likelihood ratio formula with p<0.05 regarded as significant. Results: The median age was 60 and the median follow-up period was 17.4 months. Median overall survival (OS) was 18.3 months, the 1 year overall survival (OS) rate was 72%, and the 5 year OS rate was 28%. Statistically significant predictors of survival were (p<0.20) ECOG-PS (Eastern Cooperative Oncology Group Performance Status), age, T4 factor subgroup, stage and primary treatment in OS univariate analysis. On multivariate analysis for OS ECOG-PS (p=0.001), diagnostic stage (p=0.021), and primary treatment (p=0.004) were significant. In the group receiving non-curative treatment, the median OS was 11.0 months, while it was 19.0 months in the definitive RT group and 26.6 months in the curative treatment group. There was a significant difference between the non-curative group and the groups which had definitive RT and curative operations (respectively p<0.001 and p=0.001) in terms of OS, but not between the groups which had definitive RT and curative operations. The median event free survival (EFS) rate was 9.9 months, with rates of 46% and 19% at 3 and 5 years, respectively. On univariate analysis of EFS rate with ECOG-PS, weight loss and staging, statistical significance was found only for thorax computerized tomography (CT)+18F-fluorodeoxy-glucose positron emission tomography-CT (PET-CT) use, stage and primary treatment (p<0.20). In multivariate analysis with EFS, only the primary treatment was statistically significant (p=0.001). In the group receiving non-curative treatment, the median EFS was 10.5 months while in the curative operation group it was 14.7 months. When all the primary treatment groups were taken into consideration, grade III/IV side effect swas observed in 57 patients (46.6%). Esophagitis was most prominent among those that received definitive radiotherapy. Conclusions: Independent prognostic factors among these 122 heterogeneous LA-NSCLC T4 N0-3 M0 patients were age at diagnosis, ECOG-PS, stage and primary treatment, the last also being a significant prognostic indicator of EFS. Our findings point to the importance of appropriate staging and a multidisciplinary approach with modern imaging methods in this patient group. In those with T4 lesions, treatment selection and the effective use of curative potential should be the most important goal of clinical care.

간호 관리 능력 개발을 위한 교육 연구 (Needs on Management Development Program for Head Nurse)

  • 박정선
    • 가정∙방문간호학회지
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    • 제5권
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    • pp.84-99
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    • 1998
  • The objectives of this study are to identify the actual educational contents of management for head nurse and to propose the educational subjects according to identity the needs of head, charge, and staff nurses. The subjects were investigated the actual Management Development Programs and educational needs of head nurses and prospective nurse manager(charge nurse, staff nurse with a lot of clinical experiences) in general hospitals. The tools were composed of two questionnaires: One was developed from the literature review for making items to measure actual situation. The other was revised Katz's model for measurement of educational needs. The first respondents of actual situation were 27 general hospitals with over 400 beds in Seoul and the second respondents were 89 head nurses, 67 charge nurses and 136 nurses at 3 hospitals by convenient sampling out of 27 general hospitals. Data were collected by telephone interview, mail questionnaire and visiting from 7th of October through 30th of November in 1997. In data analysis, general characteristics of the respondents and actual status of Management Development Programs were analyzed by frequency and percentage. Educational needs according to general characteristics were analyzed by ANOVA The results were as follows: 1. Actual situation of Management Development Program 1) Seven hospitals(26%) had Management Development Program for prospective managers and 14 hospitals (52%) for head nurses. 2) Education Department existed in 14 hospitals (52%). 3) One hospital(4%) had top level managers took part in the Management Development. 4) Two hospitals selected head nurse, who had finished courses of Management Development. Eight hospitals(30%) assessed educational needs. The assessment tools consisted of making a question via questionnaire(75%), determining at department meeting(12%) and interview(13%). 5) Educational programs had 3 types: 10 lecture type, 7 discussion type and 4 role play type programs. 6) One hospital evaluated the change of learner's attitude. 7) Four hospitals scored educational point, but that was measured only by attending. 8) Actual Management Development Programs were as follows. parenthesis indicates the number of hospitals. (1) Management Development Programs for Prospective manager. Role perception of Middle level Manager (1) . Role reconstruction of Nurse Manager (1). Workshop for Charge Nurse (1). Nursing Delivery System and Nursing Process (1). Communication (1). Motivation (1) (2) Management Development Programs for Head nurse.. Head nurse's Role (5). Administrative Work (7). Service Education (4). Prevention and Countermeasure of Nursing Incidence (3). Appraisal (3) 2. The results of needs on Management Development subject 1) The educational needs of all respondents on 3 skill domains showed positive agreement to strongly positive agreement. 2) High priority(more than 4.5) items were 12 of 24 Human skill items(50%), 1 of 6 Technical skill items(16%), and 2 of 13 Conceptual skill items (15%). 3) Out of high priority items, 8 items were instituted. 4) All respondents showed high needs on 3 skill domains regardless of 3 positions (head nurse, charge nurse, and nurse). Educational needs of Human skill domain, according to position were 108. S, 108.7, 106.8 (mean score = 72) , needs of Technical skill domain were 26.5, 26.6, 26.I(mean score=18), and needs of Conceptual skill domains were 56.9,56.7, 55.1(mean score=39). 5) Needs of 3 skill domains according to clinical career showed significant difference. Out of respondents, nurses with career of over 16years showed lowest degree of needs in Human skill domains(F=4.47, P=.004) and Conceptual skill domain(F=2.93, P=.034). 6) Educational needs according to educational background were not significant difference. But out of respondents, nurses educated at 3-year junior college relatively showed lowest needs in all of the 3 skill domains. With the above-mentioned findings, further study is necessary for generalization of this study at hospitals with different bed size and location. Also it is needed to study about management skill of nurse and charge nurse, and effective educational method.

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구안와사(口眼喎斜)에 대한 한의(韓醫) 및 한(韓)·서의(西醫) 협진(協診) 치료(治療)의 임상(臨床) 관찰(觀察) (Comparative Clinical Study between Oriental Medicine and Oriental-western Medicine Treatment on Facial Nerve Paralysis)

  • 강미정;김기현;황현서
    • Journal of Acupuncture Research
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    • 제17권1호
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    • pp.55-66
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    • 2000
  • The following results have been obtaind after examing 72patients with facial paralysis who were hospitalzed and treated through the time period of December 1st, 1996 to November 30th, 1999 at the Department of Acupuncture and Moxibustion of Seoul Oriental Medicine, Kyungwon University. During the examination, those 72 patients were divided into two groups, and One group was treated by oriental-western treatment, the other group was treated by oriental treatment. Oriental treatments were acupuncture and moxibustion, herb medicine, physical treatment and hygienic treatment. The one of main western treatments is steroid therapy. The results were obtained as follows : 1. In regard to signs at the first medical examination, lacrimation was showed highest number and facial paralysis, dysgeusia, hyperacusis were showed in numerical order. 2. In regard to prescription of oriental herb medicine, Kamissangbotang(加味雙補湯) was prescribed in greatest numbers and Boyangwhanotang(補陽還五湯), Kamiboiktang(加味補益湯), Ligigepungtang(理氣祛風湯) were prescribed in numerical order. 3. In regard to treatment number, 10~19 times for treatment was showed highest number and 1~9 times, 20~29 times, 40~49 times were showed in numerical order . 4. In regard to mean treatment times about injury region and main sign, the effect of oriental-western treatment was showed as follows: lacrimal gland disorder, hyperacusis, dysgeusia, facial paralysis were treated for 15.1, 27, 13.2 and 21.4 times, repectively. The effect of oriental treatment was showed as follows: lacrimal gland disorder, hyperacusis, dysgeusia, facial paralysis were treated for 34.8, 22.1, 33.8 and 16.3 times, respectively. 5. In regard ta the effect of treatment about injury region and main sign, oriental-western treatment was showed as follows: cases of lacrimal gland disorder were showed 1 of excellent case, 1 of fair case, 5 of good cases. In hyperacusis patients, there was showed 1 of fair case. In dysgeusia patients, there was showed 1 of excellent case, 3 of fair cases, 1 of good case. In facial paralysis, there were showed 5 of fair cases. Oriental treatment was showed as follows: In lacrimal gland disorder, the excellent were 4 cases, the fair were 10 cases, the good were 3 cases and the poor were 4 cases, In hyperacusis, the fair were 5 cases, the poor 2 cases. In dysgeusia, the excellent were 4 cases, the fair were 1 case, the good were 1 case and the poor was 1 case, In facial paralysis, the excellent were 9 cases, the fair were 4 cases, the good 3 cases and the poor were 3 cases. 6. The effect of total treatment was as follows: 30 cases were showed fair effect, 19 cases were showed excellent effect, 13 cases were showed good effect and 10 cases were showed poor effect. 7. In regard to attack factor, overlabour was showed highest number and wind-cold, mental stress, trauma, ear disease, common cold, dental diseae, reason unknwon were showed in numerical order. 8. In regard to premonitory symptoms, non significant symptoms were in 38 cases, the pain of peri-stylomastoid region were in 38 cases and headache, dysaesthesia of periorbit, dysgeusia, stomatitis, eyelid tic were showed in numerical order. 9. In regard to sex, male were 33 cases and female were 39 cases. The distribution of age was disclosed that thirty, forty, fifty, seventy, sixty, twenty and below twenty years were revealed in turn. Sex and paralytic side were showed as follows: male-left were 15 cases, male-right were 18 cases, female-left were 19 cases and female-right were 19 cases. In regard to attack frequence in month, March was showed highest number and January, April, May, August, October, etc were showed in numerical order. In regard to attack frequence in season, spring was showed highest number and winter, summer, fall were showed in numerical order, but attack frequence between four seasons wasn't showed significant difference.

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