• 제목/요약/키워드: hyperemia

검색결과 121건 처리시간 0.024초

중증치주염이 치수조직에 미치는 영향 (The effect of advanced periodontitis on the dental pulp tissue)

  • 김병옥;박영란;윤정훈;장현선
    • Journal of Periodontal and Implant Science
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    • 제35권2호
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    • pp.311-319
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    • 2005
  • In order to examine the effects of advanced periodontitis on the dental pulps, 38 extracted human teeth were examined histologically. The 38 teeth had a positive or negative state in the electric pulp test(EPT). In addition, almost of the 38 teeth had a deep pocket and severe mobility, and floating state. A medical and dental history was elicited. The extracted teeth fixed in 10% neutral formalin solution. The general tissue processing method was followed. The tissue block including the teeth was prepared for optical microscopy using hematoxillin-eosin staining. Among the 38 periodontally involved teeth, the dental pulps were respectively intact in 12(31%), and a pulp stone(or linear calcifications) was found in 18 teeeth(47%). In addition, 17 teeth(44%) had pulps exhibiting inflammatory reactions with varying intensities, such as hyperemia, pulp abscess, pulp necrosis. Among the 38 periodontally involved teeth, 37 teeth tested a positive to the EPT, and 7 teeth tested negative. The EPT positive 37 teeth had various histological features such as 7 normal pulp(18%), 17 pulp stone(44%), 1 hyperemia (2%), 9 pulpitis(23%), 5 root resorption(13%), 3 pulp abscess(7%), and 3 pulp necrosis(7%), In conclusion, it is suggested that in the EPT positive teeth, advanced periodontally involved teeth can cause inflammation of the dental pulp.

비내시경 활용 비염 변증 지표의 평가자 간 신뢰도 연구 (Inter-rater Reliability Study on Pattern Identification Using Nasal Endoscopy for Rhinitis)

  • 민경진;손미주;김영은;김정훈;이동효
    • 한방안이비인후피부과학회지
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    • 제30권4호
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    • pp.97-103
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    • 2017
  • Objectives : To identify whether pattern identification using nasal endoscopy for rhinitis can be applied as a tool for evaluating rhinitis in routine care setting, we performed a inter-rater reliability study on this pattern identification. Methods : Two Korean medicine doctors assessed 290 left/right nasal endoscopy photograph cases of rhinitis patients with pattern identification using nasal endoscopy. This pattern identification consist of four assessment items, nasal membrane color(pale/hyperemia), nasal membrane humidity(dryness/dampness), rhinorrhea(watery/yellow), and turbinate membrane edema(atrophic/edematous). Cohen's kappa statistic and Percentage agreement were used to evaluate the inter-rater reliability. Results : Inter-rater percentage agreement and Kappa coefficient for left nasal endoscopy photograph cases was from 'slight' to 'moderate'(% agreement: 40.00-67.59%/Kappa: 0.06-0.407). Only the agreement of 'rhinorrhea (watery/yellow)' item was moderate(% agreement: 67.59%/Kappa: 0.407). Inter-rater percentage agreement and Kappa coefficient for right nasal endoscopy photograph cases was also from 'slight' to 'moderate'(% agreement: 42.41-68.97%/Kappa: 0.109-0.465). Only the agreement of 'rhinorrhea(watery/yellow)' item was moderate(% agreement: 68.97%/Kappa: 0.465). Conclusions : It is necessary to resolve problems such as cut-off value setting, bipolar evaluation values(pale/hyperemia, dryness/dampness, watery/yellow, atrophic/edematous) and weighting items. Further rigorous studies that overcome the limitations of the current research are warranted.

시각적 객체 지향 데이타베이스 설계 지원 시스템에 관한 연구 (Visual Object-Oriented Database Design Support System(VODS))

  • 류시국;강현석
    • 한국정보처리학회논문지
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    • 제3권4호
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    • pp.745-756
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    • 1996
  • 본 논문은 객체 지향 데이타베이스 설계의 전 과정을 지원해 주는 VODS의 설계 및 구현에 대해서 기술한다. VODS는 EOMT를 기반으로 데이타베이스 설계 과정을 수행한다. EOMT는 하이퍼미디어 객체를 다룰 수 있도록 하기 위해 OMT의 객체 모델에 정보향해 기능을 지원할 수 있도록 확장한 객체 지향 데이타베이스 설계방법론이다. 데이타베이스 설계자는 VODS의 기본 화면에서 시작하여 마우스로 적절한 아이콘과 명령을 클릭하면 서 설계의 전 과정을 수행할 수 있다.

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Endocarditis Associated with E. Coi in a Sea Lion (Zalopus californianus)

  • Kim, Jung-Keun;Park, Jae-Hoon;Yoo, Han-Sang;Shin, Nam-Shik;Kwon, Soo-Wahn;Kim, Dae-Yong
    • 한국수의병리학회:학술대회논문집
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    • 한국수의병리학회 2001년도 추계학술대회 및 정기총회
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    • pp.27-27
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    • 2001
  • Endocarditis associated with Escherichia coli was diagnosed in a 2-year-old male sea lion (Zalopus californianus). At necropsy, the heart had biventricular dilation with marked attenuation of the apex. Verrucous, grayish-red, vegetative lesions were present in both the aortic and left AV valves. Several discrete hyperemia-rimmed infarcts were noted in the kidneys. (omitted)

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Primary Intraosseous Meningioma

  • Cho, Won-Sang;Im, So-Hyang;Oh, Chang-Wan
    • Journal of Korean Neurosurgical Society
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    • 제37권3호
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    • pp.238-240
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    • 2005
  • Meningioma is usually known to occur stuck to the dura mater, but extradural meningioma occurs rarely. Most of the extradural meningiomas are located in the head and neck and we report a case of the primary intraosseous meningioma in the orbit. A 50-year old woman presented with the left eye hyperemia and exophthalmos. Neuroimaging modalities showed hyperostosis at the left sphenoid and orbital wall. On microscopic view, spindle cells and psammoma bodies between the woven bones were observed. The origin of the intraosseous meningioma is explained with various potent possibilities and differential diagnosis thoroughly explored.

개 전안방 안구사상충증 (Ocular Filariasis in Canine Anterior Chamber)

  • 김기홍;엄혜윤;나기정;양만표
    • 한국임상수의학회지
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    • 제16권2호
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    • pp.506-508
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    • 1999
  • An one-year-old, female pointer dog with conjunctival hyperemia, corneal opaque and ocular pain in right eye was referred to Veterinary Medical Teaching Hospital, Chungbuk National University. In the ophthalmic examination the worm was observed in anterior chamber, The heart worm antigen test was positive. A modified Knott's test was negative. The values of complete blood count and serum chemistry (TP, BUN, creatinine, AST, ALT, ALP, albumin, globuline) showed normal ranges. Any abnormality was not detected in the heart using a thoracic radiography and cardiac sonography. Therefore, this dog was diagnosed as ocular filariasis. The worm was removed by surgical incision through a limbus of cornea. The closure of limbal incision was sutured in a simple interrupted suture pattern with 6-0 silk and the eye was reinflated with sterile saline solution. Antibiotics and dexamethasone ophthalmic solution were applied to right eye every 24 hours for 7 days. To prevent latent filariasis, ivermectin was also administered on day 14 of operation. The heart worm antigen test on day 60 was negative. The dog was successfully cured.

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야생 멧돼지의 전염성위축성비염 소견의 1예 (A Case Report of a Feral Pig with Suspected Infectious Atrophic Rhinitis Lesions)

  • 곽수동;김종섭;연성찬;김용환;서명득;고필옥
    • 한국임상수의학회지
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    • 제18권2호
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    • pp.185-188
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    • 2001
  • A weakened wild feral pig (a boar of about 15 kg) with snout distortion and characteristic external lesion of infectious atrophic rhinitis was captured at farm land near low mountains in Chinju, Kyeongnam province. This pig was necropsied and then the snout parts and the parenchymal organs were removed. The snout and nose were transversely sectioned at thickness of 1.5 cm interval. Grossly, the right side of the snout was shorted than that of left by reduction of right nasal turbinate length, but the nasal opening exudate was not observed. At necropsy, degeneration, adhesion, occlusion, and asymmetry of left and right sides on the meatus and turbinate were observed and findings of mild pneumonia were observed. Microscopically, the leukocyte infiltration, hyperemia and hyperplasia on the mucosa of the turbinates and septum were observed. The atrophied periosteum and osseous tissue were also observed. But Bordetella bronchiseptica was not identified in culture from nasal swabs. We expect the possibility that the snout distortion of this pig was due to infectious atrophic rhinitis according to these findings.

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도축돈의 담낭에 관한 병리학적 연구 (A Pathological Study on the Gallbladder of the Slaughter Pigs)

  • 김정환;임창형;박응복
    • 한국임상수의학회지
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    • 제3권1호
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    • pp.265-276
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    • 1986
  • Pathological study was made of 173 gallbladders among 652 slaughter pigs. The size and the pH of the bile juice were made of 50 among 173 gallbladders with lesions and 50 normal gallbladders as control. The results are summerized as follows : 1. The histological lesions were shown hyperemia and congestion(83.2%), Iymphocytic infiltration(37.5%), Iympoid hyperplasia(27%), epithelial downgrowth(27%), erosion and ulcer(22%), papillary hyperplasia (20.2%), pericholecystic edema(19.5%), hemorrhage(11%), and leukemic cell infiltration(0.6%). 2. In the gallbladders with lesions mean size was 4.26${\times}$7.88cm in diameter and mean pH is 7.2. In the control means size and mean pH were 4.57${\times}$8.13cm in diameter and 7.1. The difference of size between gallbladders with lesions and these as control was not statistically significant. The pH of bile juice between two showed also no statistically significant difference.

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홍역 감염 후 발생한 양측성 시신경염 1례 (Bilateral Optic Neuritis after Measles Infection)

  • 황성현;김종현;오진희;고대균
    • Pediatric Infection and Vaccine
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    • 제11권2호
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    • pp.192-197
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    • 2004
  • A 9-year-old boy who was confirmed measles by clinical manifestations and serum measles IgM antibody presented with bilateral visual loss 12 days after the onset of maculopapular rash. Complete ophthalmic and neurologic examinations, radiologic studies, and lumbar puncture were performed. Visual acuities were counting fingers in both eyes, with mild bilateral optic disk hyperemia and swelling noted. Neurologic examination was unremarkable, however, a magnetic resonance imaging of the brain showed high signals on basal ganglia, and periventricular white matter. The cerebrospinal fluid was devoid of white cells. Intravenous methylprednisolone and high dose immunoglobulins were administered, and clinical findings resolved completely within 6 months.

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산양(山羊)의 요소중독(尿素中毒)에 관한 병리학적(病理學的) 연구(硏究) (Pathological Studies on Urea Poisoning in Milk Goats)

  • 김순복;정운익
    • 대한수의학회지
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    • 제22권2호
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    • pp.233-237
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    • 1982
  • Pathological studies on 6 milk goats administrated with urea were carried out to determine the effects of acute and chronic poisonings on the animal. Clinical signs appeared about 10 minutes after ingestion of the urea and they consisted chiefly in dullness, staggering, uncontrolled urination, dyspnea, frothy salivation, bloating, muscular tremor, humping of back and tetanic spasms. Macroscopic lesions were failure of blood clot, frothy and bloody contents in the highly congested respiratory tract, pulmonary edema, rumenitis and abomatitis accompanying with petechiation of the upper small intestine. Microscopically, the liver showed vacuolar degeneration, fatty change and areas of necrosis and partial proliferation of the interlobular connective tissues in chronic crises. The renal epithelium displaced vacuolar degeneration, necrosis and hyaline casts in their lumens. In the lungs, there were hyperemia, edema, hemorrhages, and acute catarrhal bronchitis. Neuronal degeneration and necrosis in the central nervous system, catarrhal rumenitis, abomatitis, doudenitis and myocardial hemorrhage were also demonstrated.

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