• 제목/요약/키워드: 조직병리학

검색결과 162건 처리시간 0.022초

학사치과위생사 양성을 위한 교육과정 비교연구 (Comparison of Curriculums of Dental Hygiene Education Programs for B. S Degree)

  • 조영식
    • 치위생과학회지
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    • 제5권4호
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    • pp.251-258
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    • 2005
  • 학사치과위생사 양성 교육과정 개발을 위한 기초자료로 활용하기 위하여 한국 미국 일본의 학사학위 과정을 분석한 결과 다음과 같은 결론은 얻었다. 1. 구강생물학 영역에서는 구강해부학, 치아형태학, 구강조직학, 구강병리학을 개설하고 있으며, 일부 대학에서는 이들 교과목에 대하여 광역교과목을 개설하고 있다. 구강생리학을 개설한 대학은 없다. 2. 치과임상학 영역에서는 구강방사선학, 치주학, 치과재료학, 동통관리 등을 주로 개설하고 있다. 3. 공중구강보건 영역에서는 주로 지역사회구강보건학과 구강 보건교육학을 개설하고 있다. 4. 임상치위생 영역에서는 대부분의 대학이 통합교과를 편성하고 있으며, 이론과 실습, 임상실습을 구분하고 있다. 5. 일부 대학에서 치과의료관리학, 의료법과 윤리 등 치과의료관리 영역의 교과목을 개설하고 있다. 6. 많은 대학이 치위생연구, 치위생연구방법론 등 치위생 연구 영역의 교과목을 개설하고 있다. 7. 교육과정의 편제는 전문학사학위과정, 학사학위과정, 학위완수과정, 원격교육과정 등 다양한 프로그램을 운영하고 있으며 학제간 연계성이 확립되어 있다. 8. 치위생(학)과 진입및 편입을 위한 선수과목으로 영어, 글쓰기, 사회학, 심리학, 생물, 화학을 요구하고 있다.

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유방암 세침흡인의 세포학적 소견 - 세포학적 소견과 조직학적 소견, 병기 및 림프절 전이 상태와의 비교 - (Cytologic Findings of Breast Carcinoma in Fine Needle Aspiration - Comparison with Histologic Findings, Stage and Lymph Node Metastasis -)

  • 장희진;김덕환;팽성숙;양성은;손진희;서정일;박효숙
    • 대한세포병리학회지
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    • 제6권1호
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    • pp.18-26
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    • 1995
  • In order to compare cytologic findings ol breast carcinoma in fine needle aspiration cytology (FANC) with histologic findings and prognostic factors including histologic grading, lymph node metastasis and stage, 79 cases of infiltrating ductal carcinoma diagnosed by FANC and confirmed by histology were analysed. We especially attempted to col relate nuclear grade, cellularity and smear pattern with histologic grade, type, status of lymph node metastasis and stage. The results are as fellows. 1. High nuclear grade was correlated with high histologic grade, lymph node metastasis and advanced stage. 2. Individual cell pattern was more frequently identified in high histologic grade and scirrhous or solid-tubular type than in low histolgic grade and papillotubular type. 3. Cellularity increased with higher histologic grade and lymph node metastsis. However cellularity was low in scirrhous type. 4. There is no relationship between nuclear grade and histologic type, between smear pattern and lymph node metastasis or stage, and between cellularity and stage. These results suggest that cytologic findings of breast carcinoma such as nuclear grade, cellularity and smear pattern are indicative of histologic findings in relation to histolgic grade and type. Especially, nuclear grade of FANC may yield valuable prognostic information.

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"Atypical Squamous Cells of Undetermined Significance"의 질적 분류와 조직 소견과의 비교 (Comparison of Qualified Diagnosis of "Atypical Squamous Cells of Undetermined Significance" with Subsequent Biopsy)

  • 고재수;정진행;이승숙;조경자
    • 대한세포병리학회지
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    • 제10권1호
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    • pp.1-5
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    • 1999
  • To evaluate whether different qualifications of a cytologic diagnosis of "atypical squamous cells of undetermined significance(ASCUS)" predict a greater or lesser likelihood of tissue diagnosis of uterine cervix, we compared different cytologic qualifications of ASCUS with the tissue diagnosis. One hundred twenty-two consecutive Papanicolaou smears showing ASCUS in women who had undergone cervical biopsy within nearest 30 days were collected. The 122 smears were qualified as "favor reactive"(25%), "favor low grade squamous intraepithelial lesion (LSIL)"(24%), "favor squamous intraepithelial lesion(SIL)"(16%), "favor high grade squamous intraepithelial lesion(HSIL)"(16%), and "not otherwise specified"(19%). Squamous intraepithelial or invasive lesion was pathologically confirmed by cervical biopsy in 13%, of the "favor reactive", 27% in "favor LSIL", 70% in "favor SIL", 75%, in "favor HSIL", and 35% in "not otherwise specified" smears. There were significant associations between the favor reactive smear and the benign biopsy finding and between the favor SIL smear and the biopsy shewing a squamous intraepithelial or more severe lesion. Nevertheless, most of favor LSIL smears exhibit reactive process in tissue biopsy. Conclusively, qualified ASCUS stratifies women Into different risk groups for SIL. The cytopathologist should make the cytologic diagnosis of "ASCUS, favor LSIL" circumspectly.

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항혈청 투여에 의한 돼지 전염성 위장염의 예방효과 II.임상검사, 병리조직학적 검사, 면역조직화학적 검사 (Preventive Effects on Transmissible Gastroenteritis Using by TGEV Antiserum II. Clinical Sign, Histopathological and Immunohistochemical Findings)

  • 지영철;한정희;권혁무;정현규
    • 한국수의병리학회지
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    • 제7권1호
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    • pp.43-54
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    • 2003
  • The purpose of this study was to investigate protective effects against transmissible gastroenteritis virus (TGEV) infection in piglets by administration of the TGEV antiserum orally at 2hrs, 24hrs and 36hrs after birth. Five piglets administered with the TGEV antiserum were experimentally challenged with TGEV at four-day-old. Control group was four piglets challenged with TGEV only. Clinical signs and gross, histopathological and immunohistochemical findings were examined. In clinical signs, piglets of the control group appeared the typical signs such as severe watery diarrhea, depression and anorexia but piglets of the TGEV antiserum adminstered group recovered progressively. In clinical signs, piglets of the control group appeared the typical signs such as severe watery diarrhea, depression and anorexia but piglets of the TGEV antiserum adminstered group recovered progressively. In mortality, control group showed 75%, but TGEV antiserum adminstered group showed 20.0 %, respectively. In gross findings, piglets of the control group appeared the typical findings of congestion, distension of lumen, contaning curdes of undigested milk in stomach. But gross findings of piglets of the TGEV antiserum adminstered group appeared milder than them of control group. In histopathological findings, piglets of the control group appeared the typical findings of villous atrophy and fusion, congesion, exfoliation, vacuolation, squamation, loss of cilia and proliferation of crypt. But histopathological findings of piglets of the TGEV antiserum adminstered group appeared milder than them of control group. In immunohistochemical findings, piglets of the TGEV antiserum adminstered group showed more intensive in reaction for IgA and IgG than them of control group. The recation for IgA was stronger than that of IgG. It was concluded that oral administration of TGEV antiserum to piglets was effective to prevent TGEV infection and reduce their mortality.

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가미해표이진탕이 알레르기 천식 백서의 호흡 양상과 기관조직에 미치는 영향 (The Effects of Kamihaepyoijin-tang on the Respiratory Patterns and Tracheal Tissues in Allergic Asthma)

  • 김민수;박동일
    • 동의생리병리학회지
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    • 제16권3호
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    • pp.557-562
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    • 2002
  • The present study was made with the aim of finding out the Kamihaepyoijin-tang's effect on the allergic asthma using the Egg-White Implant(EWI) method model recommended by de Siqueira et al. Kamihaepyoijin-tang has widely been prescribed and used in Oriental Medicine for controlling and curing of cough, asthma, nasal obstruction. Previous studies have demonstrated that Kamihaepyoijin-tang had analgesic, anticonvulsive effects. But it is uncertain whether Kamihaepyoijin-tang could inhibit the allergic reaction of rats with experimentally induced allergic asthma using EWI method. With such aim. the respiratory patterns and eosinophil infiltration in the tracheal mucosa of the rats were mainly observed. The results were summerized as follows ; 1. The frequency of malformed respiratory patterns in Kamihaepyoijin-tang treated groups were decreased as compared with the control group. 2. The Ratio of malformed respiratory patterns in Kamihaepyoijin-tang treated groups were significantly decreased as compared with the control group(p<0.02). 3. The eosinophil infiltration in Kamihaepyoijin-tang treated groups were decreased as compared with the control group. 4. The eosinophil infiltration that inside of trachea tissue in Kamihaepyoijin-tang treated groups were significantly decreased as compared with the control group(p<0.05). Depending upon above results, it is considered that Kamihaepyoijin-tang has the inhibitory effects on the allergic asthma of rats and suggested that it could be used in relieving patients of the symptoms which are caused by allergic asthma.

희첨이 RA 병태 모델에서 관련인자 및 조직학적 변화에 미치는 영향 (Effects of Siegesbeckiae Herba on rheumatoid arthritis induced by collagen in MRL/MpJ-Ipr-Ipr Mice)

  • 조영주;김성훈;박종오;김동희
    • 동의생리병리학회지
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    • 제17권2호
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    • pp.403-411
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    • 2003
  • For evaluating the effect of Siegesbeckiae Herba (here after abbreviated as SBH) on rheumatoid arthritis, the experiment was carried out; Incidence of rheumatoid arthritis, IRA(indices of rheumatoid arthritis), immunophenotypes by flow cytometer and histopathological changes in MRL/MpJ-Ipr-Ipr Mice in vivo were studied. The results were obtained as follows: 1. Incidence of RA in MRL/Ipr mice was suppressed to 60% of control by SBH. 2. IRA was significantly reduced for IgG3 and IgM at 20 weeks of age and for IgG2b at 12 and 20 weeks of age in mice by SBH compared with control. 3. Immunophenotypes such as CD4/sup +//CD25/sup +/, CD8/sup +//CD3e/sup +/, CD69/sup +//B220/sup +/, NK/sup +//CD3e/sup +/ were significantly increased by SBH compared with control. 4. In histopathological analysis, SBH suppressed the progression of PMN(polymorphonuciear leukocyte), leukocyte and fibroblast infiltration, and subsynovial soft tissue edema frequently showing in the early stage of the arthritis, and also effectively reduced the degeneration of cartilages and degenerative bone symptoms. These results suggest Siegesbeckiae Herba can be effectively applied to the treatment of rheumatoid arthritis and it is still necessary to isolate effective compound from Siegesbeckiae Herba in the near future.

Colletotrichum gloeosporioides Penz.에 의한 시클라멘 탄저병 (Anthracnose of Cyclamen Caused by Colletotrichum gloeosporioides Penz.)

  • 김주희;최정식;최인영;정성희;이왕휴
    • 한국식물병리학회지
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    • 제13권4호
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    • pp.195-199
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    • 1997
  • 1995년 12월 전라북도 지역 내에 유통되고 있는 시클라멘의 꽃잎 중앙부에 진회색~흑색 원형 반점을 형성하거나, 꽃잎 주변에 흑색 수침상을 나타내는 탄저병의 발생이 관찰되었다. 병반으로 붜 분리된 균은 PDA 배지상에서 회백색을 띄었으며, 8.3~15.0${\times}$2.5~6.3 ${\mu}m$ 크기의 양끝이 둥근 무색 단포의 원통형~타원형의 분새오자를 형성하였고, 갈색 곤봉형의 부착기와 이병조직에서 갈색 둥근형의 분생자층을 형성하였다. 이에 따라 시클라멘 탄저병징에서 분리한 병원균은 국내에서 미보고된 Colletotrichum gloeosporioides로 동정되었으며, 균사생장 및 분생포자 형성을 위한 배양적정 온도는 25~30$^{\circ}C$였다.

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뽕나무 오갈병 마이코플라스마의 몇가지 초본식물에의 전염과 조직화학적 검정 (Transmission and Histochemical Detection of Mulberry Dwarf Mycoplasma in Several Herbaceous Plants)

  • 김영호;나용준;김영택
    • 한국식물병리학회지
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    • 제1권3호
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    • pp.184-189
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    • 1985
  • 뽕나무 오갈병 마이코플라스마가 매개곤충인 마름무늬매미충에 의하여 5가지 초본식물(일일초, 화이트클로우버, 라디노클로우버, 레드클로우버, 자운영)에 전염되었음이 병징발현과 광학 및 전자현미경적 방법에 의하여 확인되었다. 전염된 식물에서는 마름무늬매미충이 적어도 25일 이상 생존하였고, 산란이 확인되었다. 이 병의 잠복기간은 일일초에서 $25\~30$일, 클로우버류와 자운영에서는 $35\~40$일로 나타났다. 감염된 식물의 공통된 병징은 잎의 변색으로, 일일초는 엽맥투화 및 황화, 화이트 및 라디노클로우버는 갈색, 레드클로우버는 적색, 자운영의 잎은 광색으로 각각 나타났다. 한편 클로우버류와 자운영에서는 상기한 잎의 변색과 함께 식물체에 위축병상이 나타났다. Dienes 염색에 의한 광학현미경적 진단방법은, 모든 이병식물의 줄기 사부가 특이하게 염색디어 뽕나무 오갈병 마이코플라스마의 검출에 신빙성이 있고, 사용하기에 간편한 것으로 나타났다. Toluidine blue 염색에 의한 광학현미경적 방법과 전자현미경 관찰로, 이병식물조직내에서 마이코플라스마의 존재가 확인됨으로써 이 병의 전염이 입증되었다.

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임상병리검사학의 학문분류체계 개발을 위한 연구 (A Study on the Development of Academic Classification System for Biomedical Laboratory Science)

  • 구본경
    • 대한임상검사과학회지
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    • 제49권4호
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    • pp.477-488
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    • 2017
  • 이 연구는 임상병리검사학(또는 임상검사과학, 의학검사과학, 의생명검사과학)에 대한 체계적 인 접근을 하기 위해 임상병리검사학의 정체성과 학문분류체계를 가지고 논의하였다. 임상병리검사학은 한국 연구재단의 학술연구분야분류에 등재되어 있지 않다. 국내에서는 1963년 임상병리검사학과 최초로 신설된 이후 전국에 임상병리검사학과가 52개에 이르고 있다. 학문적 정체성에도 불구하고 제도적으로 임상병리검사학은 전문적 영역을 확보하지 못하고 있는 실정이다. 학술연구분야분류를 보면 물리치료학, 작업치료학, 치위생학은 체계적으로 분류되어 그 학문성을 인정받고 있다. 이 연구는 임상병리검사학의 새로운 학문분류체계이다. 내용 연구는 다음과 같이 요약된다. 임상병리사의 학문은 대분류 의약학, 중분류 임상병리학, 소분류 임상병리검사학에 위치한다. 세분류의 학문용어는 "혈액수혈학, 면역생화학, 미생물기생충학, 유전분자생물학, 조직세포학, 심폐신경생리학"으로 구성한다.

궁치화담전 투여가 PTZ 경련 유발시 뇌조직 중 경련 및 산화 관련물질에 미치는 영향 (Anticonvulsant, Antioxidant Effect of Gungchihwadam-jeon)

  • 김락형;권보형;이광규;오찬호
    • 동의생리병리학회지
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    • 제18권1호
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    • pp.206-213
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    • 2004
  • This study was performed to evaluate the anticonvulsant, antioxidant effect of modified formulas Korean traditional medicine Gungchihwadam-Jeon(GCHDJ). The extract of GCHDJ was administered (p.o.) to mice for 14 days in anticonvulsant and antioxidant tests. The pretreatment of GCHDJ extract prohibited the pentylenetrazol(PTZ)-induced convulsion in PTZ-induced convulsion, lowered level of brain r-aminobutyric acid(GABA) was restored by the pretreatment of GCHDJ. Increased level of brain glutamic acid was lowered to normal state by GCHDJ, and increased activity of brain r-aminobutyric acid transaminase(GABA-T) was reduced by GCHDJ. In PTZ-induced convulsion, increased level of brain lipid peroxide was lowered to normal state by the pretreatment of GCHDJ. Increased activity of brain xanthine oxidase(XOD) was lowered to normal state by GCHDJ, and increased activity of brain aldehyde oxidase lowered to normal state by GCHDJ. In PTZ-induced convulsion, increased activities of superoxide dismutase(SOD) and catalase in brain were lowered by the pretreatment of GCHDJ, whereas increased level of glutathione and increased activity of gluthathione peroxidase in brain were not changed significantly. Above results suggest that GCHDJ have anticonvulsant. antioxidant effect. That seems to be strongly related with the levels of GABA, glutamate, lipid peroxide and the activities of GABA-T, XOD, aldehyde oxidase, SOD, catalase in brain tissue. From these results, GCHDJ could be applied to various convulsive disorders.