• Title/Summary/Keyword: 성견

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peitoneopericardial diaphragmatic hernia in adult dog (성견에서 관찰된 복막-심막-횡격막 허니아 증례)

  • 정재호;조경오;박형선;김종은;박남용
    • Proceedings of the Korean Society of Veterinary Pathology Conference
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    • 2002.11a
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    • pp.135-135
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    • 2002
  • 장기간의 간기능 부전 증상을 보인 2살짜리 포인터종 개가 전남대학교 동물병원에 내원하였다. 방사선 소견상 조영제(바륨)와 가스가 찬 소장이 심낭에서 관찰되었다. 허니아로 인한 불량한 예후 때문에 심한 간기능 부전이었지만 외과적 수술을 시행하였다. 소장, 대망, 담낭을 포함한 간이 복막-심막 횡격막 허니아에 의해 심낭에 삽입되어 있었다. 소장은 심낭에서 쉽게 복구되었지만 대망과 간은 심낭과의 심한 유착으로 복구되지 못하였다. (중략)

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A SOFT X-RAY STUDY ON THE BONE REMODELLING IN TOOTH MOVEMENT OF DOG (성견의 실험적 치아이동시 골재형성에 관한 연X선학적 연구)

  • Kim, Sang-Cheol
    • The korean journal of orthodontics
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    • v.25 no.5 s.52
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    • pp.587-592
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    • 1995
  • The purpose of this study was to observe the pattern of bone remodellings in the periodontal ligament of dog, in which experimental tooth movement was performed A control and 5 experimental dogs, one and half year in age, were studied. Light force (50-75g) was applied by placing open-coil spring between left mandibular premolars ; heavy force (250-300g), between right mandibular premolars. Experimental dogs were sacrificed at 12 hours, 1, 3 ,7 and 14 days after force application, respectively. And soft X-ray films were obtained and read on the sectioned periodontal tissue around mandibular premolars. The results were as follows. 1. New bone formation began to be observed in tension side at 7-day and increased at 14-day , No difference was observed between light force group and heavy force group. 2. Bone resorption was observed as a shape of destruction of lamina dura at 3-day and increased gradually at 7-day, 14-day.

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Arthroscopic Bankart Repair with Suture Anchor (Bankart 병변의 봉합나사를 이용한 관절경적 봉합술)

  • Kim Kyung Taek;Kim Chul Hong;Kim Sung Hoo
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.1 no.2
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    • pp.149-153
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    • 2002
  • Purpose: To evaluate the efficacy of arthroscopic Bankart repair using suture anchors for treatment of traumatic anterior instability of shoulder joint .Materials and Methods: We performed arthroscopic Bankart repair using suture anchor in 54cases and evaluated the results with the functional grading system of Rowe and Zarins after patients were followed up for more than 12 months. Results: Combined pathologies identified under arthroscopy were Hill-Sachs lesion in 28 cases, SLAP lesion in 6 cases and chondromalacia of humeral head in 6 cases. The results were excellent or good in 50 cases(92.6$\%$), and redislocation was happened only two cases. Conclusion: We conclude that arthroscopic Bankart repair with suture anchors is one of the reliableand effective method for treatment of recurrent shoulder dislocation with Bankart lesion.

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An Immunohistochemical Study on DNA Synthesis in the Periodontium during Tooth Movement in Dog (성견의 실험적 치아이동시 치주조직내 DNA 합성에 관한 면역조직화학적 연구)

  • Kim, Seong-Jin;Lim, Na-Won;Kim, Sang-Cheol
    • The korean journal of orthodontics
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    • v.26 no.4
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    • pp.359-371
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    • 1996
  • The purpose of this study was to investigate the changes about the cellular activity on DNA synthesis in the periodontal ligament of dog, in which experimental tooth movement was performed. A control and 5 experimental dogs, one and half year in age, were studied. Light force (50-75g) was applied by placing open-coil spring between left mandibular premolars ; heavy force (250-300g), between right mandibular premolars. Experimental dogs were sacrificed after infusion of bromodeoxyuridine(BrdU), at 12 hours, 1, 3, 7 and 14 days after force application, respectively. And the histologic and the immunohistochemical evaluation were performed on the obtained periodontal tissue around mandibular premolars, using anti-romodeoxyuridine antibody, which can indicate proliferating cells. The results were as follows: 1. The tearing of periodontal ligament and the vascular dilatation at tension side were observed in 12 hours, increasing until 3 days. After then it decreased; Such a finding was more evident in heavy force group than in light force group. 2. The hyalinization of the periodontal ligament and the activity of osteoclast at pressure side were observed in 12 hours, increasing until 3 days. But from 7 days on, it decreased; Such a finding was more evident in heavy force group than in light force group. 3. The BrdU expression in the control group was positive, mainly in the oral epithelium and the fibroblasts in the periodontal ligament, but negative in bone cells in periodontal ligament. 4. The BrdU expression in the experimental group was more positive in tension side than in pressure side; The expression was a little more positive in the periapical area than in the cervical area of tooth. 5. The BrdU expression in light force group was the highest in 1 day, after which it decreased; In heavy force group, it was the highest in 12 hours, after which it decreased. But in 14 days, there was no difference between the experimental group and control group.

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AN IMMUNOHISTOLOGIC STUDY ON THE ACTIVITY OF MACROPHAGE AND T-CELL IN THE PERIODONTIUM DURING TOOTH MOVEMENT OF DOG (성견의 실험적 치아이동시 치주조직내 대식세포와 T-림파구의 활성에 관한 면역조직화학적 연구)

  • Park, Eui-Woong;Kim, Sang-Cheol;Kook, Yoon-A
    • The korean journal of orthodontics
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    • v.25 no.4
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    • pp.433-445
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    • 1995
  • Tooth movement, the phenomena and mechanisms of which are still controversial, can be considered as part of the result of the inflammatory processes. The purpose of this study was to examine the activity of macrophage and T-cell, playing important roles in the immune reaction, in the periodontal ligament of dog, in which experimental tooth movement was performed. Six one and half year-old dogs, a control and 5 experimentals, were studied. Light force (50-75g) was applied by placing open-coil spring between left mandibular premolars ; heavy force (250-300g), between right mandibular premolars. Experimental dogs were sacrificed at 12 hours, 1, 3, 7 and 14 days since force application, respectively. And the histologic and the immunohistochemical evaluation on the obtained tissue were performed, using $\alpha$-1-antichymotrypsin and CD3 antibodies. The results were as follows : 1. There were more inflammatory cell infiltrations in heavy force group than in light force group until 3 days. But from 7 dsays on, no difference was not observed between groups ; Such an infiltration was more evident at pressure side than at tension side. 2. Osteoclastic activity at pressure side began to be seen in 12 hours, increasing until 7 days. After then it decreased ; Such an activity was more evident in heavy force group than in light force group. 3. Tearing of periodontal ligament and vascular dilatation at tension side began to be seen in 12 hours, increasing until 3 days. After then it decreased ; Such an observation was more evident in heavy force group than in light force group, but there was no difference between groups in 14 days. 4. $\alpha$-1-antichymotrypsin expression in control group was positive, mainly in sulcular epithelium, but negative in periodontal membrane, pulp, bone cells. 5. $\alpha$-1-antichymotrypsin expression in experimental group was more positive in pressure side than in tension side ; The expression was a little more positive in cervical area of tooth until 3 days, but after 7days, it was more positive in apical area. 6. $\alpha$-1-antichymotrypsin expression in light force group began to be observed in 12 hours and reached to the greatest level in 7 days, after which it decreased ; In heavy force group, it was the greatest in 3 days, after which it decreased. 3 Expression in the periodontium was almost negative.

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Hematological Changes in Dogs Administrated Excessive Garlic-extracts (과량의 마늘투여로 인한 개의 혈액학적 변화)

  • Keun-woo Lee;In-ho Jang;Kwang-ho Jang
    • Journal of Veterinary Clinics
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    • v.16 no.2
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    • pp.289-292
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    • 1999
  • 마늘은 백합과 식물로서 인류의 식생활에서 중요한 역할을 할 뿐 아니라 최근에는 항암작용을 가진 것으로도 알려져 세계적으로 많은 연구가 수행되고 있다. 그러나 같은 백합과 식물인 양파의 경우 과량 섭취시 개에서 용혈성 빈혈이 유발된다는 것은 잘 알려진 사실이지만 마늘의 경우 이러한 부작용에 관한 보고는 전혀 없는 실정이다. 따라서 본 연구에서는 체중 25 kg 이상의 성견을 대상으로 마늘 추출액을 투여한 결과 다음과 같은 성적을 얻었다. 총적혈구수(RBC), 헤모글로빈(Hb)함량, 혈구용적(PCV), 평균적혈구용적(MCV), 평균적혈구혈색소농도(MCHC)는 실험기간 중 유의한(P<0.05) 감소경향을 나타내었다. GSH 함량은 6일째 유의한(P<0.01)증가를 나타내었다. 본 실험 성적의 결과 과량의 마늘 투여시에도 양파에서와 동일한 용혈성 빈혈이 발생되는 것으로 생각된다.

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AN EXPERIMENTAL STUDY ON GROSS REACTIONS OF SURROUNDING MAXILLARY SUTURES TO THE WIDENING OF MIDPALATAL SUTURE IN THE DOG (성견에 있어서 정중구개봉합선의 급속확장에 따른 상악골 인접 봉합선부위의 육안적 관찰에 관한 연구)

  • Lee, In Soo;Ryu, Young Kyu
    • The korean journal of orthodontics
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    • v.11 no.2
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    • pp.135-142
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    • 1981
  • This study was performed to observe the gross reactions of surrounding maxillary sutures to the widening of midpalatal suture in the dog. Three healthy dog were chosen for the experiment. One animal was used as control, and two were used as experimental animals. Midpalatal suture was expanded total 7mm with screw for 10 days. The following results were obtained : 1. Midpalatal suture was expanded with the most width, in which anterior was be more expanded than the posterior, and shape was wedge form. 2. Interincisive suture was definitely expanded. 3. Internasal suture and interfrontal suture were slightly expanded. 4. Expansion of frontomaxillary suture, frontoparietal suture, frontonasal suture, zygomatico temporal suture, zygomatico frontal suture, zygomatico maxillary suture, occipito mastoid suture, occipito parietal suture, naso incisive suture, naso maxillary suture, and incisive maxillary suture were not observed.

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