• Title/Summary/Keyword: Blood features

검색결과 476건 처리시간 0.023초

Uterine Adenocarcinoma in a Lionhead Rabbit

  • Kim, Ki-Tae;Lim, Yoon-Kyu;Kim, Jae-Hoon
    • 한국임상수의학회지
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    • 제33권3호
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    • pp.183-186
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    • 2016
  • An 8-year-old, female lionhead rabbit with clinical sign of hematuria and vaginal discharge with/without blood was submitted to a local animal hospital. On exploratory laparotomy, three round to oval masses were observed in both uterine horns. The lumen of uterus was severely obstructed and distorted because of massive neoplastic proliferation. Histopathologically, the uterine masses revealed papillary projections along with irregular glandular structures into the lumen. The neoplastic foci were composed of numerous irregular sized neoplastic glands originated from uterine glands. These neoplastic cells showed very strong invasive tendency to muscle layer, therefore emboli of neoplastic cells were located in lymphatics. According to immunohistochemistry, the tumor cells in uterine masses demonstrated strong positive signals for cytokeratin, but negative for vimentin. Based on the gross, histopathologic and immunohistochemical features, this case was diagnosed as uterine adenocarcinoma in lionhead rabbit.

Kostmann 증후군과 골수이형성 증후군 환아의 증례보고 (KOSTMANN SYNDROME AND MYELODYSPLASTIC SYNDROME WITH DENTAL PROBLEM : A CASE REPORT)

  • 현홍근
    • 대한장애인치과학회지
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    • 제4권1호
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    • pp.32-36
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    • 2008
  • 본 증례에서 나타난 Kostmann 증후군 및 MDS의 치과적 소견을 정리해 보면, 전반적인 치주염(GPP), 고도의 치조골 소실 및 치아동요도, 협점막의 궤양, 편도염, 구강내 동통, 하순의 점상 출혈 등을 들 수 있다. 적극적인 항생제 투여와 G-CSF 피하 주사가 환자의 전신적 상태 향상에 도움을 줄 수 있으나 완치가 어렵기에 치과 치료시 주의가 필요하며, 구강위생관리를 철저히 잘 할 수 있도록 환자 및 보호자에게 지속적인 관심을 가지고 교육해야 할 것이다.

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Agranulocytosis시 치간병변에 관한 병리조직학적 관찰 (HISTOPATHOLOGICAL STUDIES OF GINGIVAL CHANGES IN AGRANULOCYTOSIS)

  • 조한국;박윤수;장형록;김현겸
    • 대한치과의사협회지
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    • 제9권11호
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    • pp.701-704
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    • 1971
  • The authors have studied histopathologically, based with symptoms, on 51 aged woman who treated in infirmary hospital of dental college of Seoul National University. The results are as follows: 1. Symptoms of patient were swelling of lower left mandible, gingival enlargement, ulceration and severe bleeding. 2. We observed characteristic features on the blood test such as decreased leukocytes with severe decrease of granular leuckocytes and sudden increase of lymphocytes. 3. On the histopathological studies, we observed severe destruction of gingival tissue with few granular leukocytic infiltration, but displaced with massive lymphochtic infiltration.

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Coronary Artery Numerical Flow Analysis for Determination of Bypass Graft Geometric Parameters

  • Kim, Hyung-Min;Kim, Woong
    • Journal of Mechanical Science and Technology
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    • 제19권3호
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    • pp.905-912
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    • 2005
  • A computational investigation of blood flow in a coronary artery grafted by artificial bypass was performed to determine such geometric parameters as the curvature of radius, approach length, and angle of end-to-side anastomosis. Transient flow features in the host artery were computed using FVM and SIMPLE algorithms. We compared flow distributions and wall shear stresses in two simple models, planar and non-planar, and confirmed that the non-planar bypass model was more conducive to suppressing intimal hyperplasia. Our non-planar model with $60^{\circ}$ of anastomosis and a 1.0 diameter approach length and radius of curvature predicts a relatively small, spatially-extended high-OSI (>0.01) zone, as well as an increased average wall shear stress on this zone.

Vertebral Artery Dissection : Natural History, Clinical Features and Therapeutic Considerations

  • Park, Kwan-Woong;Park, Jong-Sun;Hwang, Sun-Chul;Im, Soo-Bin;Shin, Won-Han;Kim, Bum-Tae
    • Journal of Korean Neurosurgical Society
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    • 제44권3호
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    • pp.109-115
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    • 2008
  • When a tear occurs in one of the major cervicocerebral arteries and allows blood to enter the wall of the artery and split its layers, the result is either stenosis or aneurysmal dilatation of the vessel. Vertebral artery dissection (VAD) is an infrequent occurrence but is a leading cause of stroke in young and otherwise healthy patients. This article discusses recent developments in understanding of the epidemiology and pathogenesis of VAD and the various clinical manifestations, methods of diagnosis, and approaches to treatment.

금붕어, Carassius auratus의 성 성숙에 따른 Connexin 43 mRNA 발현량의 변화 (Expression Pattern of Connexin 43 mRNA during SexualMaturation in Female Goldfistl, Carassius auratus)

  • 최철영;김봉석
    • 한국어병학회지
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    • 제16권2호
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    • pp.125-129
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    • 2003
  • Conncxin (Cx) is an important and essential protein induction of oocyte maturation, which is present in almost all mammalian tissucs except cirulating blood cells and adult skeletal museles. In this study, goldfish Cx43 cDNA sequence is available in GenBank under the accession number AB078505. Homology analyses using the GenBank and EMBL general database searches indicated that goldfish Cx43 cDNA has a high homology with carp Cx43 (95.1% identity), zebrafish Cx43 (90.5% identity), and chicken Cx43 (81.9% identity). Goldfish Cx43 is similar to the Cx family in its general features, and all the typical Cx consensus sequences are also found. Moreover, significantly increased Cx43 transcrpts were observed in mature goldfish (GSI; 18.3-21.7) pituitary and ovary when compared with immature goldfish (GSI; 4.9-6.0). Cx43 transeripts were weakly detectrd in both liver and kidney of immature and mature goldfish. There is possible that Cx43 nctivity was relation to oocyte maturation in the goldfish.

Breast Reconstruction with Microvascular MS-TRAM and DIEP Flaps

  • Chang, David W.
    • Archives of Plastic Surgery
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    • 제39권1호
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    • pp.3-10
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    • 2012
  • The free muscle-sparing transverse rectus abdominis myocutaneous (MS-TRAM) and deep inferior epigastric perforator (DIEP) flaps involve transferring skin and subcutaneous tissue from the lower abdominal area and have many features that make them well suited for breast reconstruction. The robust blood supply of the free flap reduces the risk of fat necrosis and also enables aggressive shaping of the flap for breast reconstruction to optimize the aesthetic outcome. In addition, the free MS-TRAM flap and DIEP flap require minimal donor-site sacrifice in most cases. With proper patient selection and safe surgical technique, the free MS-TRAM flap and DIEP flap can transfer the lower abdominal skin and subcutaneous tissue to provide an aesthetically pleasing breast reconstruction with minimal donor-site morbidity.

벵갈 호랑이에서 자연발생한 혈관육종 (Spontaneous hemangiosarcoma in a Bengal tiger(Panthera tigris))

  • 강부현;김대용;신남식;권수완
    • 대한수의학회지
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    • 제36권1호
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    • pp.143-150
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    • 1996
  • Tumor masses from a Bengal tiger (Panthera tigris) of 13 years in age raised at the natural farm in Yong-In were examined grossly and microscopically. The tumors were observed in the subcutis, lung, heart, liver, pancreas, kidney, cecum and spleen. Histologically the tumors were composed of solid anaplastic cells that formed mature or immature small blood vessels and invaded the adjacent parenchyma. The nuclei of the tumor cells were large, vacuolated, and round or ovoid, sometimes dense and ovoid or spindle. The mitotic figures were common and the boundaries between the cells were indistinct. The stroma was very sparse. A diagnosis of this case was made as hemangiosarcoma on the basis of gross and microscopic features.

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폐 Aspergillosis (Pulmonary aspergillosis 10 cases report)

  • 김범식
    • Journal of Chest Surgery
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    • 제19권3호
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    • pp.381-384
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    • 1986
  • Pulmonary aspergillosis is a relatively rare disease in Korea. Immune suppressive patients, resulting from misuse or long term therapy of antibiotics, steroid and anticancer chemotherapeutics tend to be vulnerable to pulmonary aspergillosis. This study is made to illustrate the clinical features, preoperative diagnosis and surgical role in the management is this diseases. In retrospective study of operative cases from May 1980 through July 1986, 10 cases were analysis. Hemoptysis and blood tinged sputum were the most common chief complaints. Major underlying pathology was cavitary lesion or bronchiectasis caused by pulmonary tuberculosis [5 cases]. 2 cases were disseminated form due to immune suppression. Anatomic location of lesion was in the upper lobe in half case. Systemic antifungal agent is helpful for invasive aspergillosis and Resection is the treatment of choice for localized fungus balls and symptomatic localized forms.

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Herniated Lumbar Disc Combined with Spinal Intradural Extramedullary Cysticercosis

  • Choi, Kyeong-Bo;Hwang, Byeong-Wook;Choi, Won-Gyu;Lee, Sang-Ho
    • Journal of Korean Neurosurgical Society
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    • 제48권6호
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    • pp.547-550
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    • 2010
  • Spinal cysticercosis is a very uncommon manifestation of neurocysticercosis which is caused by the larvae of Taenia solium. However, it can develop as a primary infection through blood stream or direct larval migration. It can result in high recurrence and severe neurologic morbidity if not treated appropriately. We report the case of a 43-year-old woman who presented with severe lower back pain and left leg radiating pain in recent 2 weeks. Magnetic resonance image (MRI) of lumbar spine demonstrated extruded disc at the L5-S1 level combined with intradural extramedullary cystic lesion. We performed the open lumbar microdiscectomy (OLM) at L5-S1 on the left with total excision of cystic mass. After surgery, the patient showed an improvement of previous symptoms. Diagnosis was confirmed by histopathological examination as intradural extramedullary cysticercosis. We discuss clinical features, diagnostic screening, and treatment options of spinal cysticercosis.