• Title/Summary/Keyword: tonsil

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An Immunological Study Before and After Tonsillectomy (편도적출 전 후의 면역학적 연구)

  • 김순웅;윤병용;김순호
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1982.05a
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    • pp.16.2-16
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    • 1982
  • The palatine tonsils which are located in entrance of digestive and upper respiratory tracts are the most important organ in anatomical and functional structures of the pharyngeal lymphatic tissues. As for function of the tonsil, there have been many suspected theories that were included hematopoietic, hormonal, digestive function and production of vitamin, entry of bacteria with other antigenous materials and defence mechanism of which has taken charge by Virchow in 1860 in past. But among these theories, in recently, defence mechanism of the tonsil was strongly accepted immunologically. For the purpose of elucidating immune response of the tonsil, the author observed serum immunoglobulin levels, peripheral total lymphocyte counts and populations of T, B and Null lymphocytes before and after tonsillectomy in 30 cases of patients with chronic tonsillitis and 29 cases of healthy controls. The results obtained were as follows; 1) Serum Ig M level was significantly higher in patient group than in control group but was not significantly different preoperative from postoperative patient group. 2) Population of T-lymphocyte more significantly decreased in patient group than in control group but it was not significantly different preoperative from postoperative patient group. 3) Population of B-lymphocyte more significiantly increased in patient group than in control group but it was not significantly different preoperative from postoperative patient group. On the basis of these results, it may be suggested that tonsil play partially a role in the immune response of human.

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The Effect of Deep Layer Split Application of Nitrogen Fertilizer on the Growth of Rice Plant (질소비료(窒素肥料)의 심층추비시용(深層追肥施用)이 수도생육(水稻生育)에 미치는 영향(影響))

  • Maeng, D.W.;Kim, W.C.
    • Applied Biological Chemistry
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    • v.20 no.1
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    • pp.147-155
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    • 1977
  • In this experiment, we expected yield increase depending on the control of ineffective tiller, heightening of effective tillering ratio and continuous supply of nitrogen until later growth stage of rice plant by deep layer split application. Treats were applied at Tongil and Jinheung variety, clayey loam and sandy loam soil, and drained and non-drained condition. Nitrogenous fertilizer application wab adopted as liquefied(50%) and lumped (50% and 80%) fertilizer at 12cm depth of soil before 35 days of rice heading time against the standard soil surface application. The results are summarized as follaw. 1. a. Jinheung showed great variant width of tiller numbers per rice plant growth stage, and low effective tillering ratio at soil surface dressing. But in the case of deep layer split application, the number of tiller increased normally, and effective tillering ratio was high. b. At Tonsil, the width of increase and decrease range of effective tiller number between soil surface dressing and deep layer split application was not so high as Jinheung. Deep layer split application of 80% lumped fertilizer showed maximum effective tillering ratio ($83%{\sim}93%$). C. In the case of Jinheung, it was supposed that deep layer split application of 80% lumped fertilizer was excessive nitrogen quantity. d. Effective tillering ratio was higher than Tonsil at Jinheung. 2. The number of grains per hill was increased by the deep layer split application, but the ripening ratio was decreased inversely with the increase of total grain number. 3. Length of top leaves was elongated at Jinheung by deep layer split application. It showed significant correlation between top leaves length and grain yield. 4. Deep layer split application inclosed N content of harvested straw. Yield and N content of straw showed possitive correlation. 5. The ratio of unhulled grain yield per straw weight was increased by deep layer splication. This ratio was higher at Jinheung than Tonsil. 6. Grain yield was appeared in order of 80% lumped fertilizer>50% lumped fertilizer>50% liquefied fertilizer>surface dressing by the deep layer split application. The yield increasing factors were the increasing of effective tillering ratio, number of panicles per hill and number of ripening grains per hill. 7. Grain yield was increased at Tongil in sandy loam soil and at Jinheung in clayey loam soil by deep layer split application. 8. The grain yield was increased at drained conditions of clayey loam soil and non-drained conditions of sandy loam soil. But in the case of 80% lumped fertilizer of deep layer split application at the sandy loam soil, the yield was not increased at non-drained conditions. 9. The effect of yield increase by deep layer split application comparing with the surface dressing was higher at Tonsil than ginheung, in spite of low ripening ratio of Tonsil caused by low temperature at heading and harvesting time.

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Isolation of Staphylococcus Aureus from the Tonsils of Healthy Pigs (돼지편도로부터 STAPHYLOCOCCUS AUREUS균의 분리)

  • 이재봉;고주영;조영보;정승기
    • Korean Journal of Veterinary Service
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    • v.14 no.2
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    • pp.143-147
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    • 1991
  • Between June and August 1990, the tonsils of 86 healthy pigs were examined for the presence of staphylococci. All of the pigs examined harboured Staphylococci in the tonsils, the most predominant Staphylococcus species was Staphylococcus aureus(45.3%) followed by Staph hyicus subsp chromogenes (20.9%), Staph hyicus subsp hyicus (16.3%), Staph hominis(4.7%), Staph simulans(2.3%) and Staph xylosus(1.2%), Unidentifiable species were isolated from 3(3.5%) of the 86 tonsils examined. Thirty-nine strains of Staph aureus were subjected to the biotyping scheme of Hajek & Marsalek all the strains were classified as biotype B.

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Chiari Malformation (키아리기형)

  • Han, Jeong-Hoon
    • The Journal of the Korean life insurance medical association
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    • v.27 no.1
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    • pp.37-38
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    • 2008
  • The concept of Chiari malformations emerged toward the end of $19^{th}$ century from Chiari's initial descriptions of "alterations in the cerebellum resulting from cerebral hydrocephalus." In 1891, Hans Chiari(1851-1916) suggested cerebellar ectopia in which he classified Type I as "elongation of the tonsils and medial parts of the inferior lobes of the cerebellum into cone-shaped projections, which accompany the medulla oblongata into the spinal canal. The incidence of Chiari malformation has been found to be between 0.56% and 0.77% on MR imaging studies, as well as 0.62% in brain dissection studies. the definition of the adult Chiari malformation has varied with the evolution of neurodiagnositic capabilities and knowledge of physiopathology. This disorder can be associated with significant symptomatology, risk of secondary injury due to trauma, and the risk of progression and damage of the spinal cord due to associated Syringomyelia. Syringomyelia is found in 50 to 70% of Chiari I malformation. It is the clinical judgment of the physicians evaluating this disorder that is of the importance to avoid the therapeutic extremes of pursuing unnecessary surgery or withholding necessary treatment from patients.

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Immunohistochemistry and RT-PCR for pathogenesis of Newcastle disease in chickens (닭 뉴캣슬병의 발병기전 규명을 위한 RT-PCR 및 면역조직화학적 연구)

  • 이민권;진영배;문운경;김순복
    • Korean Journal of Veterinary Service
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    • v.27 no.1
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    • pp.63-73
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    • 2004
  • The present experiment was carried out to study the pathogenesis of Newcastle disease(ND), ND virus (NDV) antigens and genes in various organs from NDV inoculated chickens were detected by immunohistochemistry and RT-PCR. Immunohistochemically, NDV antigens were detected in the spleen, thymus, cecal tonsil, proventriculus, trachea and lungs at 12 hour post-inoculation (hpi). Viral antigens were localized mainly in the cytoplasm of lymphocytes and macrophages. After 48 hpi, clinical findings of the affected chickens were open-mouth breathing, conjunctivitis, watery diarrhea and edema around the eye and neck. After 72 hpi, chickens showed muscular tremor, paralysis of the legs and wings, and coma. Histopathological results consist of multi-focal necrosis with hemorrhages in lymphoid aggregates of the intestinal tracts, necrosis of the lymphoid tissues, neuronal degeneration and necrosis, and perivascular cuffing. Using RT-PCR, virus genes were detected in the spleen and proventriculus at 48 hpi, and in the brain at 60 hpi.

Pediatric Obstructive Sleep Apnea Syndrome (소아 폐쇄성수면무호흡증후군)

  • Lee, Seung-Hoon;Choi, Ji-Ho
    • Sleep Medicine and Psychophysiology
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    • v.12 no.2
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    • pp.98-104
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    • 2005
  • Approximately 1% to 3% of all children have obstructive sleep apnea syndrome (OSAS). OSAS in children can lead to a variety of symptoms and sequalae; impairment of development and quality of life, behavioral and personality disturbance, learning problem, cor pulmonale and hypertension. Diagnosis and treatment of OASA for children are different from those for adults in many respects. Adenotonsillar hypertrophy is major cause of childhood OSAS. Overnight polysomnography in a sleep laboratory is the gold standard for diagnosing childhood OSAS. However, because full polysomnography in children may be difficult to obtain, expensive, and inconvenient, other methods to diagnose OSAS have been investigated. Adenotonsillectomy is the most common surgical treatment of childhood OSAS. But if residual symptoms remained after adenotonsillectomy, it should be considered to additional treatment such as weight control, sleep positional change, and continuous positive airway pressure (CPAP).

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A Case of Malignant Lymphoma of the Thyroid Gland (갑상선에 발생한 악성 림프종 1례)

  • Kim Jin-Hwan;Park Il-Soek;Rho Young-Soo;Lim Hyun-Joon
    • Korean Journal of Head & Neck Oncology
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    • v.13 no.2
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    • pp.265-268
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    • 1997
  • Malignant lymphoma is the tumor of immune system which is known as the most common nonepitheloid tumor of head and neck region. It is mainly found in the cervical, axillary and inguinal lymph node, but gastrointestinal tract, palatine tonsil, nasopharynx, oropharynx, nasal cavity and salivary glands may be involved. Primary lymphoma of the thyroid gland is an uncommon condition, comprising approximately 2% of all malignant lymphoma and 5% of all thyroid malignant neoplasms. Recently, we experienced a case of malignant lymphoma of the thyroid gland, which was histopathologically proven. So we report our findings in this patient with review of literatures.

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Partial Mandibulectomy for Oral Cavity and Oropharyngeal Carcinoma (구강 및 구인두암의 수술에 있어서 하악골 부분절제술에 대한 고찰)

  • Choi Eun-Chang;Hong Won-Pyo
    • Korean Journal of Head & Neck Oncology
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    • v.10 no.2
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    • pp.163-170
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    • 1994
  • Segmental mandibulectomy causes severe functional disability and cosmetic problem. Many methods of reconstruction have been used but none of these procedures provides the ideal solution. There has been increased interest in the possibility of preserving a portion of the mandible and still carrying out a adequate tumor resection. We experienced four cases of marginal with sagittal mandibulectomy in patients with floor of mouth. buccal. and soft palate carcinoma, and sagittal mandibulectomy in 8 patients with tonsillar carcinoma and a case of marginal mandibulectomy in tonsillar cancer patient. In all cases mandible facing the tumor were successfully resected and repair of the mandible. postoperative facial contour were satisfactory. We think. that these sagittal procedures are oncologically sound in its removal of tumor. biomechanically secure and maximize postoperative rehabilitation while maintaining the normal contour of the face.

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Mapping of QTL based on molecular map conferring agronomic traits in recombinant inbred lines from tonsil type X Japonica type of rice (Oryza sativa L.) I. Days to heading, culm length, leaf blast (벼의 통일형과 일반형 교배후대에서 분자유전자 지도를 이용한 주요 농업형질의 양적형질 유전자좌(QTL) 분석 I. 출수일수, 간장, 잎도열병)

  • Kang Hyeon Jung;Cho Yong Gu;Lee Young Tae;Eun Moo Young;Shim Jai Wook
    • Proceedings of the Korean Society of Crop Science Conference
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    • 1996.10a
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    • pp.24-25
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    • 1996
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Mapping of QTL based on molecular map conferring agronomic traits in recombinant inbred lines from tonsil type X Japonica type of rice(Oryza sativa L.) II. Yield and yield components (벼의 통일형과 일반형 교배후대에서 분자유전자 지도를 이용한 주요 농업형질의 양적형질 유전자좌(QTL) 분석 II. 수량 및 수량구성요소)

  • Kang Hyeon Jung;Cho Yong Gu;Lee Young Tae;Lee Seung Yeob;Eun Moo Young;Shim Jai Wook
    • Proceedings of the Korean Society of Crop Science Conference
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    • 1996.10a
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    • pp.26-27
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    • 1996
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