• Title/Summary/Keyword: ureter

검색결과 106건 처리시간 0.033초

집박쥐 신유두(腎乳頭) 및 신우상피(腎盂上皮)에 미세구조(微細構造) (The Papillar and Pelvic Epithelia of the Bat: A Scanning and Transmission Electron Microscopic Study)

  • 김진;오수자;정진웅
    • Applied Microscopy
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    • 제16권2호
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    • pp.61-74
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    • 1986
  • The anatomy of the renal papilla and pelvis of the bat(Pipistrellus abramus abramus Temminck) and their ultrastructure of the epithelium has been studied by means of light, scanning and transmission electron microscopy. The bats were captured at Ondal cave located in Yangchun-Myun, Tanyang-Kun, Chungchongpuk-Do, Korea in the active(July) and hibernating(January) phases. A conical renal papilla with several papillary foramina at the apex was curved toward the ureter. At the margin of the funnel-shaped renal pelvis, the fornix extended deeply into the kidney parenchyme was formed between the outer zone of the medulla and the cortex. The epithelium of the papilla covered the inner zone of the medulla. The epithelium of the fornix medially overlayed the outer zone of the medulla, and laterally the cortex. The surface epithelium of the papilla was simple columnar in shape with the scanty organelles and the short microvilli on their luminal surface. The fornix was Jined with $1{\sim}2$ cell layered squamous epithelium. On the medial surface of the fornix, two types of the superficial epithelial cells were identified; one had numerous short microvilli and the other had the microplicae and plaques on their luminal surface. The lateral surface of the fornix lined with the epithelial cells showed microridges and plaques on the luminal surface. The epithelial cells on the medial and lateral surfaces of the fornix were similar to their internal ultrastructures. The pelvic epithelium was a typical transitional type, which was composed of a layer of basal cells, one or two layers of intermediate cells, and a layer of superficial(facet) cells. The fusiform vesicles were observed in the cytoplasm of the intermediate and facet cells. There were no noticeable morphological changes in the epithelium of the papilla, fornix and pelvis except the medial epithelium of the fornix in the hibernating cycle. The microvillar cells were more numerous in the hibernating phase than in the active phase. The morphology, of the renal papilla and fornix of bats, indicates that a functional relationship may exist between the pelvic urine and the renal parenchyme.

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『의학입문(醫學入門)』 오장계(五臟系)에 대한 해부학적(解剖學的) 고증(考證) (An Anatomical Study on the Networks of Five Viscera in Yixuerumen)

  • 정혁상;백유상;김도훈;정창현;장우창
    • 대한한의학원전학회지
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    • 제30권1호
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    • pp.167-184
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    • 2017
  • Objectives : The paper attempted to analyze the contents found in the networks of five viscera in Yixuerumen's Zangfutiaofen published by Li Chan in 1575, and tried to reveal the body structure dealt in the contents through anatomical verification. Methods : Books such as Huataxianshengneizhaotu, Tushupian, and Shisijingfahui were used to compare, understand, and interpret the original texts and annotations of Yixuerumen in an attempt to verify these through anatomy reference texts and computer programs. Results : In Yixuerumen, some contents of the networks of five viscera were revised to see feixi as not one but two, and explained the relationship of intestinal organs through heart and lung. Anatomically speaking, the networks of five viscera has a vertical structure that unfolds top to bottom centering on aorta, and has many organs connected to it such as trachea, esophagus, splenic artery, pulmonary trunk, ureter, mesentery arteriovenous, gonadal artery, and ductus deferens. Conclusions : The networks of five viscera has a great significance in that it is the fruit of much efforts where oriental medicine tried to explain not only the functions of five viscera, but also the creation and circulation of qi, blood, and bodily fluids through anatomical observation.

오리의 Pasteurella anatipestifer 감염증 발생 (Pasteurella anatipestifer infection in ducklings in Korea)

  • 최정옥;김경년
    • 대한수의학회지
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    • 제33권1호
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    • pp.93-99
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    • 1993
  • This study was conducted to investigate the cause of a new duck disease occured in southern part of Korea. A meat type duck farm located in Kangjin, Chonnam Province had experienced outbreaks of septicemic disease at around 20 days of age in nearly every batch of ducklings from early spring to early summer in 1989. Main symptoms of the birds were eye and nasal discharge, depression, inappetence, diarrhea and nervous signs such as tremor and ataxia. Some birds died suddenly without any signs. Mortality reached from 20% to 80% in severe cases. The autopsy findings of the affected ducklings revealed consistantly severe airsacculitis, fibropericarditis, perihepatitis and occasionaly enteritis and distended ureter with urate deposit. A rod shaped gram-negative bacterium was isolated purely from brain and liver of the diseased ducks by culturing the specimens on blood agar for 48 hours in candle jar. The isolate neither produced hemolysis nor grew on MacConKey Agar. It formed colony relatively slowly being recognizable at least 36 hours after culturing, reaching colony size of about 1mm in diameter at 48 hours culture. The colony looked iridescent under oblique light and had muddy odor. The isolate did not ferment carbohydrates tested but produced gelatinase, hippuricase and oxidase which were considered as characteristics of P anatipestifer. The isolate induced similar signs and lesions when infected experimentally into ducks of 3 to 38 days age via intraperitoneum or intratrachea. However it did not produce any clinical signs wen inoculated via intranasal route. It produced only mild signs in chicken just injected with a very large dose. The bacteria did not produce any signas or lesions in mice. It was concluded through biochemical and physiological tests and animal inoculation tests that the new disease was caused by P anatipestifer.

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인진(茵蔯)의 생식.발생 독성 시험 -배자(胚子)및 태자(胎子)발생을 중심으로- (Terato Genicity Test of Oral Administration of Artemisiae capillaris herba Extracts on New Zealand White Rabbit)

  • 노희목;김승모
    • 한국한의학연구원논문집
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    • 제16권2호
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    • pp.143-157
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    • 2010
  • Objectives : The objective of this study was to access the effect of Artemisiae capillaris herba Extracts on the organogenetic reproductive toxicity of New Zealand White rabbits when administered by oral gavage. Methods : Gestational New Zealand White rabbits were dosed from 6 days of gestation to 18 days of gestation. It was conducted in accordance with the recommendations of the KFDA Guideline for Detection of Toxicity to Reproduction for Medicinal Products. In addition, serum AST, ALT, LDH and ALP levels were detected with their necropsy and histopathological observation Results: No significant changes of body weights, gains and food consumption were demonstrated in all dosed groups compared to those of vehicle control group except for 2,000mg/kg-dosing group, which showed significantly increase of body weight compared to that of vehicle control group. Normal gross findings were demonstrated in all tested groups. No significant changes of number of corpora lutea, implantation, implantation rate, number of fetal death, loss rate of post-implantation, number of live youngs at C-section, survival rate of post-implantation, number of male live youngs at C-section, number of female live youngs, sex ratio of live young, external anomalies of live youngs and body weight of live youngs were demonstrated in all dosed groups compared to those of vehicle control group. Although some visceral variations such as thymic reminant in the neck, dilation of renal pelvis, dilated ureter and malpositioned left common carotid artery, no significant changes were demonstrated in all dosed groups compared to that of vehicle control group. Some malformations and variation were demonstrated with retardations. However, no significant changes were demonstrated in all dosed groups compared to that of vehicle control group. In addition, similar ossification numbers were detected in sternebrae, metacarpals, metatarsals, phalanges, cervical vertebrae, and sacral and caudal vertebrae. No Artemisiae capillaris herba Extracts treatment-related changes of serum AST, ALT, LDH and ALP levels were demonstrated in all dosed levels in this study. Conclusions : We could conclude that oral administration of Artemisiae capillaris herba Extracts hasn't an influence on the organogenetic reproductive toxicity.

Sensitiv ImagoTM 측정에 의한 틱 장애 환아의 검사 결과 보고 (Report of Sensitiv ImagoTM Test Results in Tic Disorder Children)

  • 김민주;김덕곤;이진용
    • 대한한방소아과학회지
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    • 제28권3호
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    • pp.85-101
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    • 2014
  • Objectives The purpose of this study is to report test results in eight tic disorder children using Sensitiv $Imago^{TM}$. Methods Eight tic disorder children were tested using Sensitiv $Imago^{TM}$. Also, they were diagnosed with tic disorders by DSM-IV (Diagnostic and Statistical Manual of Mental Disorders, $4^{th}$ edition) and we evaluated tic disorder cases by Yale Global Tic Severity Scale (YGTSS). Results In 8 cases, 1 case was transient tic disorder, 3 cases were Tourette's disorder and 4 cases were unspecified tic disorder. In the result of Sensitiv $Imago^{TM}$, 4 cases showed the lowest score at filter ${\sharp}5^*$ and 4 cases showed the lowest score at filter ${\sharp}6^*$ in [Express Monitoring] of [Review of System Disorders of Homeostasis]. Filter #5 includes urogenital organs, liver, gallbladder, kidneys, urinary bladder and ureter and Filter #6 stands for organs of immune and respiratory systems. Conclusion We report test results in eight tic disorder children using Sensitiv $Imago^{TM}$. Further studies about the principle, repeatability, reproducibility of Sensitiv $Imago^{TM}$ are needed.

Determination of Adequate Entry Angle of Lumbar Sympathetic Ganglion Block in Korean

  • Kim, Won-Ho;Kim, Sang-Kwon;Lee, Chul-Joong;Kim, Tae-Hyeong;Sim, Woo-Seok
    • The Korean Journal of Pain
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    • 제23권1호
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    • pp.11-17
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    • 2010
  • Background: The target of lumbar sympathetic ganglion block is the anterolateral surface of the L2, 3 and 4 vertebral bodies, where the lumbar sympathetic ganglion usually lies. In most cases, a block-needle is inserted approximately 5-8 cm lateral to spinous process on the skin and directed to the anterolateral surface of vertebral body obliquely. The purpose of this study is to determine the safe entry angle and entry point in Korean by using the abdominal CT scan images. Methods: The abdominal CT images of eighty five patients were recruited to this study. The minimal angle aimed at the lumbar sympathetic ganglion that can pass through the lateral aspect of body and maximal angle that avoids puncturing the kidney, ureter or retroperitoneal space were measured. The distance from midline to skin entry point was also measured. Results: There was no significant difference in entry angle among L2, 3, and 4 level. The entry angle was similar in the right and left side, and in males and females. The entry angle of old age group was significantly smaller than that of young age group. The calculated safe entry angle was $30.5{\pm}0.4^{\circ}$ and entry point was $7.7{\pm}0.2\;cm$ and $6.7{\pm}0.1\;cm$ lateral from midline in males and females respectively. Conclusions: These measurements can be used as a reference for lumbar sympathetic ganglion block and radiofrequency lesioning. Prior to performing the lumbar sympathetic ganglion block for cancer patients, the abdominal CT scan should be reviewed to prevent complications.

경혈탐측기를 이용한 말초성 안면신경마비환자의 족부반사구 변화에 대한 임상적 고찰 (The Clinical Study on Measurement of Foot Reflex Zone Acupoint Detection of Facial Paralysis Patients by Acupoints Detector)

  • 왕개하;이은솔;황지후;김유종;김경호;김승현;윤인애;조현석
    • Journal of Acupuncture Research
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    • 제29권1호
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    • pp.1-8
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    • 2012
  • Objectives : We investigate the characteristics of foot reflex zone acupoint of facial paralysis patients. Methods : In order to make a comparison between facial nerve paralysis patient group and non-facial paralysis group, we measured foot reflex zone acupoint detection in both group of 18 patients who were diagnosticated to facial nerve paralysis and 18 persons who were not. Results : 1. In comparing the means of the foot reflex zone, the measurements of facial nerve paralysis group is different significantly from non-facial paralysis group(p<0.05). 2. The measurement of detection of foot reflex zone acupoints, such as hypophysis(垂體), nose(鼻), cerebrum(大腦), neck(頸項), Trapezius muscle(僧帽筋), eye(眼) and ear(耳) of the facial nerve paralysis group is different significantly in comparison with non-facial paralysis group(p<0.05). But the measurement of detection of foot reflex zone acupoints, such as trigeminal nerve(三叉神經), cerebellum (小腦), kidney(腎), ureter(輸尿管) and urinary bladder(膀胱) of the facial nerve paralysis group is not defferent significantly in comparison with non-facial paralysis group(p>0.05). Conclusions : The results suggest that foot reflex zone can be used in the diagnosis and treatment of facial nerve paralysis.

원발성 기관지 반지세포암 1예 (A Case of Primary Signet Ring Cell Carcinoma of the Lung)

  • 최원일;손정호;권오영;허정숙;황재석;한승범;송홍석;전영훈;권건영
    • Tuberculosis and Respiratory Diseases
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    • 제41권5호
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    • pp.562-567
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    • 1994
  • 반지세포암은 과거에 여러 장기에서 보고되어졌으며 위에서 가장 많이 발생하며 드물게 대장, 직장, 담낭, 췌장, 유방, 전립선, 방광 그리고 요관 등에서 발생하는 것으로 알려져 있다. 폐에서 특히 작은 조직검사에서 반지세포가 나올 경우 일반적으로 전이에 의해 발생한 것으로 믿어져 왔다. 저자들의 경우 기관지경직시하 조직생검상 반지세포암으로 진단되었으며 다른 여러장기를 비침습적으로 조사한 결과 정상소견이어서, 원발성 폐의 반지세포암으로 추정되어 cisplatin과 etoposide의 복합 항암화학요법과 국소방사선조사를 시행하였으며 진단 후 176일째 급성호흡부전으로 사망하였다.

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방광요관역류를 동반한 재발성 요로감염 환자 1례 (A Case of Recurrent Urinary Tract Infection with Vesicoureteral Reflux)

  • 이진신;이병철;장원만;안영민;안세영;두호경;최기림
    • 대한한방내과학회지
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    • 제21권4호
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    • pp.683-686
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    • 2000
  • Vesicoureteral reflux(VUR) is a state that urine regurge from bladder to ureter and kidney because of congenital, structural, functional abnormality of ureterovesical junction and lower urinary tract than bladder. It may be the primary cause of recurrent urinary tract infection(UTI) in chindhood, If urine regurge with UTI, it can cause renal damage, leading to scar formation, hypertension, chronic renal failure, But upper complications can be prevented by early diagnosis and proper treatment of VUR and UTI, so clinician must focus on them in treatment of VUR. We had experienced a case of recurrent UTI with VUR regardless of consistent antibiotics therapy in 7 years old boy, Chief complain was urinary frequency, The symptom of urinary frequency was successfully treated by herb medicine(Gamijihwag-tang), So, we report this case with a brief review of related literatures.

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Chemotherapeutic Management in a Labrador Retriever with Cutaneous Nonepitheliotropic B-cell Lymphoma

  • Hong, Il-Hwa;Kim, Min-Ju;Song, Joong-Hyun;Hwang, Tae-Sung;Lee, Hee-Chun;Yu, Do-Hyeon;Kang, Byeong-Teck;Jung, Dong-In
    • 한국임상수의학회지
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    • 제35권4호
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    • pp.150-154
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    • 2018
  • A 9-month-old, castrated, male Labrador Retriever was referred for generalized progressing cutaneous reddish mass lesions with bleeding, scale, crust, and pruritus. On the basis of histopathological findings and the results of immunochemical staining, cutaneous nonepitheliotropic B-cell lymphoma was identified. A cyclophosphamide-doxorubicin-vincristine-prednisolone (CHOP)-based chemotherapy regimen was initiated, and the patient initially showed partial response to vincristine and $\text\tiny{L}$-asparaginase, but the cutaneous lesions progressed gradually. After the first cycle of the CHOP-based protocol, lomustine was administered instead. The cutaneous lesions showed partial response to lomustine, but the treatment did not stop the progression of cutaneous lymphoma. The patient was euthanized due to neurologic signs, including reduced consciousness and seizures, 53 days after initial presentation. The postmortem histopathological examination showed systemic metastasis involving the lymph nodes, skin, kidney, ureter, liver, brain, temporal muscle, diaphragmatic muscle, conjunctiva, and oral cavity.