• 제목/요약/키워드: pathological lesion

검색결과 224건 처리시간 0.025초

폐동정맥루 (Pulmonary Arteriovenous Fistula -One Case Report-)

  • 최영호
    • Journal of Chest Surgery
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    • 제15권2호
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    • pp.183-187
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    • 1982
  • Pulmonary arteriovenous fistula is a congenital vascular malformation In the lung, various synonyms including Pulmonary cavernous vascular malformation, Pulmonary arteriovenous aneurysm, Cavernous hemangioma of the lung0 Pulmonary telangiectasia, Pulmonary hamartoma, etc. The pathogenesis of its symptoms is that unoxygenated, desaturated arterial blood enters into the pulmonary venous system directly. Recently we have experienced one case of the pulmonary arteriovenous fistula which was diagnosed as the pulmonary cystic lesion of the lung preoperatively in 20 years old, 61 kg, male patient. Operation was revealed well circumscribed cystic lesion filled with blood, subpleural and anterior mediobasal location, and bright red colored aspirates on two times needle aspirations. Microscopic finding shows ill circumscribed vascular lesion composed of varying sized blood vessels with irregular thickening of wall and final pathological diagnosis is Pulmonary Arteriovenous Fistula. Basal segmentectomy was done and the patient shows good postoperative course.

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중뇌 경색 이후 발생한 병적 웃음과 울음 환자: 증례 보고 및 문헌 고찰 (Pathological Laughing and Crying following Midbrain Infarction: Case Report and Literature Review)

  • 문소리;박서현;안선주;금동호
    • 한방재활의학과학회지
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    • 제28권4호
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    • pp.103-112
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    • 2018
  • Pathological laughing and crying (PLC) is a condition defined by relatively uncontrollable episodes of laughter, crying or both. PLC is an uncommon symptom usually caused by cerebral lesions. Midbrain involvement causing PLC is extremely unusual and the exact mechanism by which this condition develops is poorly understood. We recently experienced a 51-year-old woman who were diagnosed as PLC after midbrain infarction. She was treated by acupuncture, pulsed electromagnetic therapy (PEMT). After 6 weeks treatment, Pathological Laughter and Crying Scale (PLACS), Korean version of the Scale for the Assessment and Rating of Ataxia (K-SARA) are decreased and Korean version of Modified Barthel Index (K-MBI) is increased. Treatment of traditional Korean Medicine could be effective for stoke rehabilitation including post-stroke PLC. And we have considered mechanism of PLC associated with midbrain lesion, dysfunction of cortex-thalamus-hypothalamus-basal ganglia-mesencephalon and faciorespiratory nuclei pathways, cerebro-ponto-cerebellar pathways and damaged serotonergic neurotransmission can cause this based on recent neurobiology of emotion. To define exact mechanism and find effective treatment, further studies are needed.

Application of Human Papillomavirus in Screening for Cervical Cancer and Precancerous Lesions

  • Wang, Jin-Liang;Yang, Yi-Zhuo;Dong, Wei-Wei;Sun, Jing;Tao, Hai-Tao;Li, Rui-Xin;Hu, Yi
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권5호
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    • pp.2979-2982
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    • 2013
  • Cervical cancer is a commonly-encountered malignant tumor in women. Cervical screening is particularly important due to early symptoms being deficient in specificity. The main purpose of the study is to assess the application value of cervical thinprep cytologic test (TCT) and human papillomavirus (HPV) detection in screening for cervical cancer and precancerous lesions. In the study, cervical TCT and HPV detection were simultaneously performed on 12,500 patients selected in a gynecological clinic. Three hundred patients with positive results demonstrated by cervical TCT and/or HPV detection underwent cervical tissue biopsy under colposcopy, and pathological results were considered as the gold standard. The results revealed that 200 out of 12,500 patients were abnormal by TCT, in which 30 cases pertained to equivocal atypical squamous cells (ASCUS), 80 cases to low squamous intraepithelial lesion (LSIL), 70 cases to high squamous intraepithelial lesion (HSIL) and 20 cases to squamous cell carcinoma (SCC). With increasing pathological grade of cervical biopsy, however, TCT positive rates did not rise. Two hundred and eighty out of 12,500 patients were detected as positive for HPV infection, in which 50 cases were chronic cervicitis and squamous metaplasia, 70 cases cervical intraepithelial neoplasia (CIN) I, 60 cases CIN II, 70 cases CIN III and 30 cases invasive cervical carcinoma. Two hundred and thirty patients with high-risk HPV infection were detected. With increase in pathological grade, the positive rate of high-risk HPV also rose. The detection rates of HPV detection to CIN III and invasive cervical carcinoma as well as the total detection rate of lesions were significantly higher than that of TCT. Hence, HPV detection is a better method for screening of cervical cancer at present.

자연 발생한 돼지의 신장 질병에 관한 병리학적 연구 (Pathological findings on spontaneously occurring renal lesions in pigs)

  • 백영기;임병무
    • 대한수의학회지
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    • 제29권4호
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    • pp.559-565
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    • 1989
  • In order to investigate the renal pathology of spontaneously occurring renal lesions, basic macroscopic inspection was conducted to 3,850 pigs randomly collected from local slaughter houses, and a total of 355 pigs (9.2%) were detected with various gross pathological conditions. Renal morphologic patterns for gross lesions were classified histopathologically as 123(34.5%) congestion, 81(22.8%) acute interstitial nephritis, 52(14.7%) chronic interstitial nephritis, 49(13.8%) hemorrhage, 39(11.0%) renal cyst, 29(8.2%) chronic glomerulonephritis, 18(5.1%) acute glomeruonephritis, 14(3.9%) infarction, 11(3.1%) thrombosis, 5(1.4%) atrophy, 5(1.4%) pyelonephritis and 1(0.3%) lymphosarcoma.

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뇌성마비아의 병리$\cdot$심리적인 요인과 상지기능과의 연구 (A review about upper extremity function and pathological and psychological factors of cerebral palsy)

  • 이선명
    • The Journal of Korean Physical Therapy
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    • 제14권4호
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    • pp.367-384
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    • 2002
  • Cerebral palsy refers to the neuromuscular deficit caused by nonprogressive defect or lesion in single or multiple locations in the immature brain resulting in Impaired motor function and sensory integrity. The pathophysiological events may occur during the prenatal intrapartum, perinatal, or early postnatal period. Cerebral palsy is the most common condition and it poses a challenge to practitioners due to the large variation in prognosis for motor function of children with this diagnosis. The objectives of this article are review to pathological and psychological factors of cerebral palsy and upper extremity function. Upper extremity and hand function are most important in activity of daily living in cerebral palsy This article hope to give the information for application in many therapists.

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한우(韓牛)의 폐충증(肺蟲症)에 관(關)한 병리조직학적(病理組織學的) 연구(硏究) (Histopathological Studies on Parasitic Bronchitis in Korean Cattle)

  • 이흥식;임창형
    • 대한수의학회지
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    • 제7권2호
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    • pp.25-30
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    • 1967
  • Pathological studies, on the lung of 27 cases of bovine parasitic bronchitis which were secured from abattoirs in Korea, were performed and discussed. The chief pathological findings were as follows. Grossly, the lungs were shown various degree of lobular consolidation, collapse and alveolar emphysema around the bronchi in which nematodes of Dictyocaulus viviparus were present. Emphysema and edema were observed in the interlobular septa. The lesions were encountered mostly in the caudal and ventral borders of the diaphragmatic lobes. In all the cased of parasitic bronchitis in which thickening of the visceral pleura and fibrinous deposition on the pleural surfaces were not seemed to be entirely due to the lungworm infection. Microscopically, bronchopneumonia, peribronchial and peribronchiolar lymphoid hyperplasia, lympho-reticular broncho-occlusive legion, and bleakthrough lesion were examined in the affected lungs.

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Characterization of North American Ginseng Rust-Spot and the Effects of Ethephon

  • Campeau, Cindy;Proctor, John T.A.;Murr, Dennis P.;Schooley, Jan
    • Journal of Ginseng Research
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    • 제27권4호
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    • pp.188-194
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    • 2003
  • Rust-spot on North American ginseng roots (Panax quinquefolius L.) is considered a physiological, not a pathological disorder. Ginseng rust-spot starts as an orange spot on the surface of the root and may spread forming a sunken, round to irregular lesion. 5 mm in diameter. Pieces of root, 7 mm in length and containing a rust-spotted lesion, were embedded in agar and sectioned using a vibratome. These sections and hand sections, cut with a two-sided razor blade, were examined using fluorescence microscopy. The 4-5 cell layers of the periderm were destroyed in the area of the lesion and orange substance:, were deposited in and around the lesion. Sections stained with vanillin-HCI and viewed using bright field microscopy confirmed that the orange substances were phenolic compounds. Scanning electron micros-copy showed that the periderm had pulled away from the root, or was completely destroyed, in the area of the lesion. The smooth surface of the lesion indicates the deposition of phenolic compounds in surrounding cells as a wound response. Roots sprayed or dipped in ethephon (1500 mgㆍL$^{-1}$ ) developed rust-spots, more so at 21$\pm$2$^{\circ}C$ than at 3$\pm$0.2$^{\circ}C$. Roots held at 21$\pm$2$^{\circ}C$ were yellowish and developed white cell proliferations. Comparable control roots also developed rust-spots likely due to the high undecomposed organic matter content of the incubation soilless mix.

A toxoplasmic uveitis case of a 60-year-old male in Korea

  • Kim, Min-Ho;Choi, Yeun-Kyoung;Park, Yun-Kyu;Nam, Ho-Woo
    • Parasites, Hosts and Diseases
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    • 제38권1호
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    • pp.29-31
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    • 2000
  • A toxoplasmic uveitis case was reported on the focus of impairment of pathological findings and serological antibody titers after chemotherapy. A chief complaint of a 60-year-old male was a decreased and blurred vision in his right eye for 2 weeks after experiencing tremendous stress and fatigue. A steroid therapy for 3 weeks was not effective and the retinal lesion became necrotic. Anti-Toxoplasma gondii antibody titer was checked to be a strong positive by both ELISA and indirect latex agglutination assay (lLA). He was treated with Fansidar F for 8 weeks. His vision improved as the necrotic lesion healed by scarring, but the antibody titers still remained very high without any signs of negative conversion. It is suggested to be a recurrent case of the past asymptomatic infection by presumed immune suppression caused by excessive stress.

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갑상선염의 방사선동위원소 검사소견 및 임상적의의 (Thyroiditis: Radioisotope Scan Findings and Clinical Significance)

  • 김종채;한덕섭;박정숙;김세종;박병란;김병근
    • 대한핵의학회지
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    • 제25권2호
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    • pp.280-285
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    • 1991
  • We analyzed Radioisotope scan findings of 46 patients of thyroiditis which were proven pathologically at K.C.H. The results were as follows 1) 45 patients were female, one was male and average age of patients was 37 years old. 2) The lesion site was predominant in both lobe (67%) 3) Hashimoto's thyroiditis showed enlarged thyroid (85%) with cold nodule (20%), diffuse decreased activity (10%), while subacute thyroiditis was presented absent activity (53%), poor visualization (20%) or cold nodule (7%) 4) Radioisotope scan was valuable in evaluations function of thyroid gland and detection of lesion but there was a limit of pathological nature.

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Intraventricular Glioblastoma Multiforme with Previous History of Intracerebral Hemorrhage : A Case Report

  • Kim, Young-Jin;Lee, Sang-Koo;Cho, Maeng-Ki;Kim, Young-Joon
    • Journal of Korean Neurosurgical Society
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    • 제44권6호
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    • pp.405-408
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    • 2008
  • GBM is the most common primary brain tumor, but intraventricular GBM is rare and only few cases have been reported in the literature. The authors report a case of 64-year-old man who had a remote history of previous periventricular intracerebral hemorrhage. Brain computed tomography (CT) and magnetic resonance (MR) imaging showed an intraventricular lesion with inhomogeneous enhancement, infiltrative borders and necrotic cyst, and obstructive hydrocephalus. The patient underwent surgical removal through transcortical route via the bottom of previous hemorrhage site and the final pathologic diagnosis was GBM. We present a rare case of an intraventricular GBM with detailed clinical course, radiological findings, and pathological findings, and the possible origin of this lesion is discussed.