• Title/Summary/Keyword: pathological findings

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Pathological Studies on the Acute Canine Distemper (출혈(出血) 또는 출혈성괴사소(出血性壞死所)를 수반(隨伴)하는 이유자견(離乳仔犬)의 급성(急性) Distemper)

  • KIM, Yong Pil;KIM, Hwa Sik;Lee, Heun Beym
    • Korean Journal of Veterinary Research
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    • v.5 no.1
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    • pp.31-36
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    • 1965
  • Nine cases of puppies infected with acute canine distemper were investigated and the pathological findings are as follows. 1. Fibrinous-necrotic lobar pneumonia. 2. Focal hemorrhagic necrosis of liver, kidney and lymph follicles. 3. Hemorrhages in other tissues.

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Cavernous Angioma of the Oculomotor Nerve

  • Park, Dong-Mook;Kim, Dae-Hyun
    • Journal of Korean Neurosurgical Society
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    • v.38 no.2
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    • pp.147-150
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    • 2005
  • Cavernous angiomas of the cranial nerves are rarely reported. We report a case of a 33-year-old man affected by a cavernous angioma originated in the oculomotor nerve with it's palsy. Preoperative radiological findings are difficult to differentiate it from meningioma or neurinoma. Postopertive pathological report discloses it as cavernous angioma. We discuss radiological, pathological features and management of this vascular lesion of the cranial nerve.

Clinical and Pathological Study of Sino-bronchiectasis (Sino-Bronchiectasis 에 대한 임상적 고찰)

  • 김종원;서정회;최인환
    • Journal of Chest Surgery
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    • v.6 no.2
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    • pp.151-158
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    • 1973
  • Author studied the pathogenesis of Sino-bronchiectasis with review of clincal and pathological findings of resected lungs in 24 eases of bronchiectasis,and the results were as follows: 1. Of the 24 eases of bronchiectasis, Sino-bronchiectasis were found in 11 cases and these cases most commonly, developed in first and second decade of life. In a majority of these cases,the main symptoms were the signs of wet bronchiectasis. 2. The typical roentgenograrn changes of plain chest x rays were increase in size and loss of definition of the markings and bronchographically revealed the cylindrical or tubular form in majority of these cases. 3. Pathologically Sino-bronchiectasis involved specific segmental areas of the lungs such as left basal and S4+5 segments and revealed commonly tubular dilatation. The most common findings of bronchial wall of dilated bronchus were the inflammatory cellular infiltration and cylindrical hyperplasia of mucus epithelial layers. 4. It was suspected that there were some causal relations in pathogenesis between chronic sinusitis and bronchiectasis.

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Pathological findings of lymphocystis in cultured flounders (양식넙치에 발생한 lymphocystis의 병리학적 소견)

  • Kim, Soon-bok
    • Korean Journal of Veterinary Research
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    • v.40 no.2
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    • pp.333-337
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    • 2000
  • This experiment was done to observe the pathological findings of lymphocystis naturally occurred in the cultured flounders in the southern sea of Korea. Anatomical sign of lymphocystis was characterized by the presence of wart-like nodules on the fins, body surface and mouth. Dense clustering of hypertrophic cells originated from fibroblasts was observed in the lesions. Infected hypertrophic cells had a thick hyaline capsule, large vesiculated nucleus with irregular rims and large nucleolus, and large ribbon-shaped basophilic inclusions at the peripheral zone of the cytoplasm. Hexagonal virus particles with the two layers of capsid were scattered throughout the cytoplasm and were absent from the inclusions.

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Ductal Carcinoma in situ with Multicystic Changes in a Patient with Interstitial Mammoplasty via Paraffin Injection: MRI and Pathological Findings

  • Park, Jiyoon;Woo, Ok Hee;Kim, Chungyeul;Cho, Kyu Ran;Seo, Bo Kyoung
    • Investigative Magnetic Resonance Imaging
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    • v.19 no.2
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    • pp.127-130
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    • 2015
  • Direct injection of foreign material, such as liquid paraffin and silicone, into the breast can induce a foreign body granulomatous reaction and fibrosis, resulting in hard, nodular breast masses and architectural distortion that can mimic neoplasm. Conventional methods, including physical examination, mammography, and ultrasonography are of little use to differentiate between foreign body-induced mastopathy and breast cancer. In patients with foreign body injection such as breast augmentation, dynamic contrast enhanced MR imaging is an excellent imaging modality. Here, the authors report the MR imaging and pathological findings of ductal carcinoma in situ (DCIS) with multicystic changes in a 41-year-old woman with a previous history of interstitial mammoplasty by paraffin injection.

PARAGONIMUS INVATION OF THE LUNG OF A CAT

  • Schofield Frank W.;Paik Chong Bum
    • Journal of the korean veterinary medical association
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    • v.5 no.1
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    • pp.38-38
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    • 1961
  • The first case in Korea of Paragonimus westermanni(Human lung fluke) in the cat is recorded with gross-histo-pathological findings.

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Neuroanatomical Localization of Rapid Eye Movement Sleep Behavior Disorder in Human Brain Using Lesion Network Mapping

  • Taoyang Yuan;Zhentao Zuo;Jianguo Xu
    • Korean Journal of Radiology
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    • v.24 no.3
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    • pp.247-258
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    • 2023
  • Objective: To localize the neuroanatomical substrate of rapid eye movement sleep behavior disorder (RBD) and to investigate the neuroanatomical locational relationship between RBD and α-synucleinopathy neurodegenerative diseases. Materials and Methods: Using a systematic PubMed search, we identified 19 patients with lesions in different brain regions that caused RBD. First, lesion network mapping was applied to confirm whether the lesion locations causing RBD corresponded to a common brain network. Second, the literature-based RBD lesion network map was validated using neuroimaging findings and locations of brain pathologies at post-mortem in patients with idiopathic RBD (iRBD) who were identified by independent systematic literature search using PubMed. Finally, we assessed the locational relationship between the sites of pathological alterations at the preclinical stage in α-synucleinopathy neurodegenerative diseases and the brain network for RBD. Results: The lesion network mapping showed lesions causing RBD to be localized to a common brain network defined by connectivity to the pons (including the locus coeruleus, dorsal raphe nucleus, central superior nucleus, and ventrolateral periaqueductal gray), regardless of the lesion location. The positive regions in the pons were replicated by the neuroimaging findings in an independent group of patients with iRBD and it coincided with the reported pathological alterations at post-mortem in patients with iRBD. Furthermore, all brain pathological sites at preclinical stages (Braak stages 1-2) in Parkinson's disease (PD) and at brainstem Lewy body disease in dementia with Lewy bodies (DLB) were involved in the brain network identified for RBD. Conclusion: The brain network defined by connectivity to positive pons regions might be the regulatory network loop inducing RBD in humans. In addition, our results suggested that the underlying cause of high phenoconversion rate from iRBD to neurodegenerative α-synucleinopathy might be pathological changes in the preclinical stage of α-synucleinopathy located at the regulatory network loop of RBD.

Pathological Studies on Pseudorabies(Aujeszky's Disease) I. Histopathological Findings of Experimentally Infected Pigs (가성광견병에 관한 병리학적 연구 I. 인공감염돈의 병리조직학적 소견)

  • Kim Soon-bok;Kwak Soo-dong;Wittman Georg;Olinger Volker
    • Journal of the korean veterinary medical association
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    • v.22 no.5
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    • pp.294-298
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    • 1986
  • In pigs inoculated with Pseudorabies virus, clinical, anatomical and histopathological findings were observed. Nervous sings, high fever and collapse were main clinical symptoms. Anatomical findings were not prominent except swollen lymph nodes with hemor

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