• Title/Summary/Keyword: Visceral Organs

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STUDIES ON AVIAN VISCERAL LYMPHOMATOSIS I. THE INCREASED INCIDENSE AMONG CHICKEN FLOCKS AND PATHOLOGIC PICTURES (장기형임파종증(臟器型淋巴腫症)에 관(關)한 연구(硏究) 1. 계군(鷄群)에서의 임파종증(淋巴腫症)의 발생(發生) 및 병리학적소견(病理學的所見))

  • Kim, Uh Ho;Lim, Chang Hyeong
    • Korean Journal of Veterinary Research
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    • v.4 no.1
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    • pp.35-42
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    • 1964
  • 1). An nanlysis was made of 3,500 postmortem diagnoses for the three years 1961 through 1963 to determine whether there was any actual incidence of avian visceral lymphomntosis in the field. Chickens autopsied, which showed gross alterations were 7.6 percent or 266 cases. The diminished incidence of the disease in second and third years seemed due to decreased total numbers of chicken flocks year by year for the reason of difficult feed supply. 2). Because chickens autopsied in this study were not clearly known of their breeds and lines, no distinct data on the incidence in various breeds were made. Some exact breeds were in too small numbers to have any statistical significance. Inconceivably, no other types of avian leukosis than visceral lymphomatosis had been observed in any appreciable number in this analysis. 3). Pathologic analysis for affected organs was made grossly and microscopically. In the gross pictures, liver, spleen, kidney, ovary, and in some case, intestine principally showed lesions, but its manifestation was variable in different organs. In such organs, livers were affected more frequently, and spleens followed next. The organs were classified and arranged according to the gross alterations, and among their distribution one-half of livers were in diffuse variety; one-fourths in nodular; about one-sevenths in mixed; and granular variety followed next. In the spleen samples, two-thirds were in diffuse variety; one-fourths in nodular; and follicular only in three cases. Ovaries almost showed follicular lesions, the diffused were less than one-fifths of total specimens. Kidneys were occurred almost in diffuse variety. And intestine showed only nodular tomors. Microscopically, 42 cases of visceral lymphomatosis composed of 24 livers, 10 spleens, 3 kidneys, 3 intestines and 2 ovaries were examined. The tumor cells were lymphoid cells showing various component in size, shape and stainability. Mitotic figures were usually present. The proportion of the component cells were various in all cases and there were variations in the distribution of the tumor cells. The types of distribution were classified according to the standard proposed by Horiuchi as nodular, infiltrative and diffuse proliferation. In cases of visceral lymphomatosis of the livers and the spleens the types of infiltrative, nodular and diffuse proliferation could be classified. In the cases of the kidneys the types of diffuse and nodular proliferation were observed. In the cases of the intestines and the ovaries the types of infiltrative and diffuse proliferation were observed respectively.

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THE SUSCEPTIBILITY OF SCALELESS MUTANT CHICKENS TO VERY VIRULENT MAREK'S DISEASE VIRUS

  • Lin, J.A.;Liu Tai, J.J.;Lu, Y.S.;Liou, P.P.;Tai, C.
    • Asian-Australasian Journal of Animal Sciences
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    • v.9 no.6
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    • pp.679-684
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    • 1996
  • This study evaluates the susceptibility of scaleless mutant chickens to very virulent Marek's disease virus (vvMDV) inoculation. One day old chickens were inoculated subcutaneously with Taiwanese isolates of LTB-1 and LTS-1 strains, and standard strain of Md/5. Compared with the non-inoculated group the vvMDV-inoculated chickens showed decreased body weights and atrophy of lymphoid organs before 35 days old. These results indicate that scaleless chickens show the same susceptibility as the wild type chickens to vvMDV infection. Furthermore, the protective effect of herpesvirus of turkey (HVT) vaccination at 1 day old against vvMDV challenge was evaluated. Scaleless mutant chickens of treated groups showed 20-30% early death, and 85.7-100% and 12.5-14.2% had lymphomatous lesions in visceral organs and peripheral nerves, respectively. No significant lesions were observed in non-challenged chickens of the control group. The HVT vaccination did not provide an effective protection against vvMDV infection. It is concluded that scaleless mutant chickens are susceptible to vvMDV infection.

Prognostic factors for survivals from first relapse in breast cancer patients: analysis of deceased patients

  • Kim, Haeyoung;Choi, Doo Ho;Park, Won;Huh, Seung Jae;Nam, Seok Jin;Lee, Jeong Eon;Ahn, Jin Seok;Im, Young-Hyuck
    • Radiation Oncology Journal
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    • v.31 no.4
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    • pp.222-227
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    • 2013
  • Purpose: This study was performed to evaluate prognostic factors for survival from first relapse (SFFR) in stage I-III breast cancer patients. Materials and Methods: From June 1994 to June 2008, 3,835 patients were treated with surgery plus postoperative radiotherapy and adjuvant chemotherapy for stage I-III breast cancer at Samsung Medical Center. Among them, a total of 224 patients died by June 2009, and 175 deaths were of breast cancer. Retrospective review was performed on medical records of 165 patients who met the inclusion criteria of this study. Univariate and multivariate analysis were done on survivals according to variables, such as age, stage, hormone status of tumor, disease-free interval (DFI), sites of first failure, number of organs involved by recurrent disease (NOR), application of salvage treatments, and existence of brain or liver metastasis (visceral metastasis). Results: Patients' median overall survival time was 38 months (range, 8 to 123 months). Median SFFR was 17 months (range, 5 to 87 months). Ninety percent of deaths occurred within 40 months after first recurrence. The patients with SFFR ${\leq}1$ year had tendency of triple-negativity, shorter DFI (${\leq}2$ years), larger NOR (>3), visceral metastasis for first relapse than the patients with SFFR >1 year. In multivariate analysis, longer DFI (>2 vs. ${\leq}2$ years), absence of visceral metastasis, and application of salvage treatments were statistically significant prognosticators for longer SFFR. Conclusion: The DFI, application of salvage treatments, and visceral metastasis were significant prognostic factors for SFFR in breast cancer patients.

Bibliographic Study on the Function of the Brain on the Basis of Zangxang Theory (뇌(腦)의 기능(機能)에 대(對)한 장상론적(藏象論的) 고찰(考察))

  • Sung, Kang-Kyoung
    • The Journal of Korean Medicine
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    • v.16 no.1 s.29
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    • pp.468-474
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    • 1995
  • After bibliographic study on function of the brain(腦, nao) on the basis of zangxiang theory(藏象論的), the theory of visceral activities), the following conclusions were obtained: 1. Brain is the organ conglomerated with marrow(隨, sui) between Baihui(百會) and Fengfu(風府) 2. Brain has different function and names according to the parts. 3. Brain is on anatomical view the extraordinary organ(奇恒之府, qiheng zhi fu) and stores clarified air(氣, qi) of fresh air. 4. Brain is the places where the viral essence (精, jeong) of five viscera is activated. 5. Brain is the places where the vital essence congeries into the mind(神, shen) Yang form of the essence. 6. The mind converted from the brain emerges in the whole body the sensory organs and carries vital function. 7. Brain reservoirs the mind, while the heart(心, xm) is thought to make judgement inroyght the speculation on the outward stimulus of matter and give orders to the mind in the chest.

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A Case of von Hippel-Lindau Disease with Aortic Valve Insufficiency

  • Kang, Sang Hyeon;Park, In Chul;Cho, Duk Song;Lee, Hye Jung;Lee, Ho Jin;Lee, Dong Hyun
    • Journal of Yeungnam Medical Science
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    • v.30 no.2
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    • pp.101-104
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    • 2013
  • Von Hippel-Lindau (VHL) disease is an autosomal dominant hereditary disorder caused by a germline mutation of the VHL gene. It is a multi-systemic disorder that is predisposed to benign or malignant tumors of visceral organs such as hemangioblastoma of the central nervous system, renal cell carcinoma, retinal angioma and pheochromocytoma. We report herein a case of VHL disease that initially manifested with aortic valve insufficiency.

Priority Setting in Damage Control Surgery for Multiple Abdominal Trauma Following Resuscitative Endovascular Balloon Occlusion of the Aorta

  • Heo, Yoonjung;Lee, Seok Won;Kim, Dong Hun
    • Journal of Trauma and Injury
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    • v.33 no.3
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    • pp.181-185
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    • 2020
  • Damage control surgery (DCS) is an abbreviated laparotomy procedure that focuses on controlling bleeding to limit the surgical insult. It has become the primary treatment modality for patients with exsanguinating truncal trauma. Herein, we present the case of a 47-year-old woman with liver, kidney, and superior mesenteric vein (SMV) injuries caused by a motor vehicle collision. The patient underwent DCS following resuscitative endovascular balloon occlusion of the aorta (REBOA). In this case report, we discuss the importance of priority setting in DCS for the treatment of multisystem damage of several abdominal organs, particularly when the patient has incurred a combination of major vascular injuries. We also discuss the implications of damage control of the SMV, perihepatic packing, and right-sided medial visceral rotation. Further understanding of DCS, along with REBOA as a novel resuscitation strategy, can facilitate the conversion of uniformly lethal abdominal injuries into rescuable injuries.

The Distribution of Some Metazoan Parasites from Canary Rockfishes, Sebastes pinniger

  • Chun, Kae-Shik
    • Korean Journal of Environmental Biology
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    • v.21 no.2
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    • pp.177-180
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    • 2003
  • Four genera of metazoan parasites were recovered from 3 of 6 Sebastes pinniger examined during January 2003. Two hundred forty-five metazoan parasites were recovered. Trochopus trituba Sekerak and Arai, 1977 and Anisakis larvae were found to he infected S. finniger Gill and te be abundant in this rockfish. One hundred eleven worms of monogenean trematodes and 134 larval anisakine nematodes were also found in this fishes. Precise positions with regard to gills, fins, and gastrointestinal tracts were recorded on S. pinniger to determine distribution of metazoan parasites of Trochopus trituba, Anisakis simplex larva, Contracaecum sp. larva, and Pseudo terranova decipiens larva. The monogenean trematodes, T. trituba were attacked to the gill arches and fin, and the larval anisakine nematodes, A. simplex, Contracaecum sp.,and P. decipiens were found on the visceral organs such as intestine, omentum and stomach wall. The second gill arches were the most heavily infested and posterodorsal region of the gill arches contained most monegenenn trematodes. The nam site of infestation of larval anisakine nematodes were the intestine.

Experimental Toxocara catiInfection in Gerbils and Rats

  • Zibaei, Mohammad;Sadjjadi, Seyed Mahmoud;Uga, Shoji
    • Parasites, Hosts and Diseases
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    • v.48 no.4
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    • pp.331-333
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    • 2010
  • Mongolian gerbils and Wistar rats were inoculated orally with 240 and 2,500 Toxocara cati embryonated eggs, respectively, to evaluate the larval recovery in different tissues and organs, such as the liver, lungs, heart, kidney, and skeletal muscles after 5, 30, 49, 70, and 92 days post-infection (PI). Larval recovery rates were 1.7-30.0% in Mongolian gerbils on days 5-92 PI and 0.2-3.8% in rats on the same days. These results indicate that Mongolian gerbils and Wi star rats are suitable experimental paratenic hosts for the study of neurological toxocariasis as well as visceral toxocariasis.

Electrocution caused by a fallen electric wire in Korean native cattles

  • Bae, You-Chan;Lee, Kyung-Hyun;Yoon, Soon-Seek;Heo, Jung-Ho;Lee, O-Soo
    • Korean Journal of Veterinary Research
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    • v.48 no.2
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    • pp.219-221
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    • 2008
  • We report the electrocution of Korean native cattle by a fallen electric wire, which caused the death of thirteen animals. The owner of the cattle felt an electric shock on touching the steel pen and found a fallen 220-V wire on the roof of the barn; additionally, the roof was singed. Clinically, the animals developed spasm, difficulty breathing, and excessive salivation. Histopathologically, many visceral organs revealed severe congestion or hemorrhage, which is consistent with previous reports. This study revealed that the proper installation of electric wires on farms is essential to prevent economic loss by electrocution.

Localized Fibrous Tumor of Pleura; A report of a case (흉막에 발생한 국소성 섬유성 종양;1례 보고)

  • 김남혁
    • Journal of Chest Surgery
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    • v.26 no.12
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    • pp.959-961
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    • 1993
  • Localized fibrous tumor of pleura is submesothelial origin and related terms with localized mesothelioma, giant sarcoma of visceral pleura, post-inflammatory tumor of the pleura, pleural fibroma, submesothelial fibroma. This tumor is rare. We experienced a case of localized fibrous tumor.This 66 years old female was admitted with 2 years left persistant flank pain and mild dyspnea. Chest X-ray and CT scan showed a 12x10cm well-defined huge mass in the left subpulmonic area, and not metastatic lesion of any organs.Exploratory thoracotomy was done and a 14x10x8cm [650gm weight] sized mass was excised.The patient was discharged without any complications postoperatively.

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