• 제목/요약/키워드: Respiratory tract

검색결과 559건 처리시간 0.022초

김수육군전(金水六君煎)이 $SO_2$에 의한 흰쥐의 호흡기조직손상(呼吸器組織損傷)에 미치는 영향(影響) (The Effects of Gyumsuyukgunjun on the injured Tracheal tissue induced $SO_2$ in Rats)

  • 이승룡;박동일
    • 한국한의학연구원논문집
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    • 제2권1호
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    • pp.226-235
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    • 1996
  • This experiment was performed in order to study the effects of Gyumsuyukgunjun on the injured tracheal tissue induced $SO_2$ in rats. Healthy adult male rats weighting about 250g were divided into 4 groups - the Normal group, the Control group, the group of Gyumsuyukgunjun administration for 5 days after $SO_2$ gas exposure (Sample I), and the group of Gyurnsuyukgunjun administration for 10 days before and for 5 days after $SO_2$ gas exposure (Sample II). The results were obtained as follows ; 1. In the trachea Control group, the lesion of the ciliated epithelium was severe and the mucus secretion of the respiratory tract was increased significantly. 2. In the trachea of Sample I group, the lesion of the ciliated epithelium and the mucus secretion of the respiratory tract were decreased compared with Control group. 3. In the trachea of Sample II group, the lesion of the ciliated epithelium and the mucus secretion of the respiratory tract were decreased compared with Control and Sample I group. According to the above results, Gyumsuyukgnjun has significant effects on the injuried tracheal tissue caused by $SO_2$ in rats.

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Studies on the etiological agents in pups with the concurrent intestinal and respiratory tract disorders

  • Park, Hee-myung;Oh, Tae-ho;Youn, Sin-keun;Han, Hong-ryul
    • 대한수의학회지
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    • 제39권4호
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    • pp.825-831
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    • 1999
  • This study was performed to determine the etiological agents in concurrent disorders in gastrointestinal and respiratory tract. Most of dogs had clinical signs including nasal and ocular discharge, coughing, vomiting, and diarrhea. Of the 22 dogs, seropositive rates of each virus were 54.5% (12/22) against canine distemper virus, 90.9% (20/22) against canine adenovirus 1, 36.4% (8/22) against canine adenovirus 2, 18.2% (4/22) against canine parvovirus, 81.8% (18/22) against canine hepatitis virus and 59.1% (13/22) against canine coronavirus. Canine distemper virus and canine parvovirus infection were 54.6% (12/22) in histopathological examination. In addition, mixed infections of canine distemper virus and adenovirus 2 were 9.1% (2/22). While simple infection of canine adenovirus 2 were 9.1% (2/22). E coli and Staphylococcus spp were isolated in facts as a rate of 72.7% (16/22) and 40.9% (9/22), respectively. Conclusionally, it is also estimated that environmental stress might be one of the causative factors.

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Tongue Indices with Upper Respiratory Tract Infection for Application in Diagnostic Systems Without Face-to-face Visits

  • Woosu Choi;Jihye Kim;Keun Ho Kim
    • 대한의용생체공학회:의공학회지
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    • 제44권4호
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    • pp.242-254
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    • 2023
  • Although upper respiratory tract infections (URTIs) are common diseases, there have been no studies of their relationship with the indices obtained from tongue image analyses. The purpose of this study was to identify a tongue index through an analysis of tongue images (TIs) showing significant changes before and after treatment in patients with URTIs. A computerized tongue image acquisition system was developed to acquire TIs from subjects in the same environment. An image was taken from each of 39 URTI patients and 39 healthy controls. For the patients, images were acquired before and after treatment to identify changes. The tongue area was classified into a tongue body and a tongue coating, and the coating ratio between the two areas, the average value of the colour of each area, and teeth marks were calculated. No significant difference was observed in age or sex between the URTI patients and control participants. Heart rates were slightly different. The analysis of TIs showed that the luminance of the tongue coating and the coating area ratio were decreased, while the reddish value of the tongue body at the centre area increased as the treatment progressed. Tongue coating and body in URTIs had different colour and shape from those in the normal. It is expected that this result will contribute not only to the objectification of traditional Chinese medicine but also to diagnostic methods that do not involve face-to-face physician visit during the pandemic.

누두흉 치험 2례 보고 (Surgical correction of funnel chest: report of 2 cases)

  • 유회성
    • Journal of Chest Surgery
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    • 제15권3호
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    • pp.303-307
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    • 1982
  • Two patients with funnel chest deformity were corrected in the department of Thoracic Surgery, N.M.C. The first case was a 12 months old male suffering from recurrent upper respiratory tract infection and symmetrical funnel chest deformity, of which hollow cavity was measured 40 ml of water. He was corrected by method of sternal turnover. The result was satisfactory. The second case was a 16 years old male suffering from exertional dyspnea, recurrent upper respiratory tract infection, wheezing sound [esp., at night], and asymmetrical funnel chest deformity, of which hollow cavity was measured 80 ml of water. He was corrected by modified Ravitch method. Until postoperative 4 months, result was satisfactory. Thereafter, respiratory wheezing, exertional dyspnea and chest wall deformity were returned to pre-operative status.

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은교산과 Ciprofloxacin의 병용투여가 Streptococcus pneumoniae 호흡기감염에 미치는 영향 (Investigation Synergism of Eunkyo-san, a Poly-herbal Formula and Ciprofloxacin against Streptococcus pneumoniae Respiratory Infection)

  • 이상준;전귀옥;송광규;최해윤;김종대
    • 동의생리병리학회지
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    • 제19권4호
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    • pp.1039-1045
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    • 2005
  • In order to evaluate the in vivo synergic effect of Eunkyo-san which was a traditional poly-herbal formula has been used in the treatment of respiratory diseases in Korea, with quinolone antibiotics, ciprofloxacin (CPFX), the viable bacterial number and histopathological changes were monitored after experimental respiratory infection with S. pneumoniae ATCC 6303. The obtained results were as follows: In CPFX groups, the viable bacterial numbers were significantly decreased compared to that of control group and these were more dramatically decreased compared to that of single treatment with CPFX, respectively in concomitant treated groups with Eunkyo-san. In control group, severe infiltration of inflammatory cells, hemorrhage and hypertrophy of alveolar linings were demonstrated at microscopical levels. However, these abnormal histopathological changes were significantly decreased compared to that of control group in CPFX groups, and these were more dramatically decreased compared to that of single treatment with CPFX, respectively in concomitant treated groups with Eunkyo-san. In CPFX groups, the LSA (luminal surface of alveoli $\%$) were significantly increased compared to that of control group and these were more dramatically decreased compared to that of single treatment with CPFX, respectively in concomitant treated groups with Eunkyo-san. According to these results, it is considered as the in vivo antibacterial activity of CPFX was dramatically increased by concomitant use of Eunkyo-san against S. pneumoniae ATCC 6303 infection of respiratory tract.

응급실을 내원한 흉통 환자의 원인질환에 따른 흉통의 질 및 관상동맥질환자의 흉통 표현 (Quality of Chest Pain According to Causal Diseases and Description of Chest Pain in Patients with Coronary Artery Diseases in Emergency Departments)

  • 천선희;최명애
    • 임상간호연구
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    • 제14권3호
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    • pp.61-72
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    • 2008
  • Purpose: The purpose was to identify quality of chest pain according to causal diseases and pain expression of patients with coronary artery diseases. Method: Participants were 1,964 patients with pain who visited the emergency department of A hospital from January to December 2006. Data were collected from nurses' and doctors' records as to causal disease, and quality and expression of chest pain. Results: Causal diseases were coronary artery diseases, non-specific chest pain, respiratory diseases, non-coronary artery heart diseases and digestive diseases in that order of frequency. Every disease except respiratory disease caused mostly dull and tract pain, but 63.7% of patients with coronary artery diseases complained of typical angina pain and 24.9% complained of atypical angina pain. Patients with coronary artery diseases mostly used word 'heaviness' in describing their dull pain, and 'squeezing' for tract pain. Both male and female patients who were diagnosed with coronary artery disease complained mostly frequently of dull pain and tract pain. Conclusion: The most common causal disease for patients with chest pain was coronary artery disease. Patients with other diseases also frequently complained of dull and tract pain, the same as patients with coronary artery diseases. A considerable number of patients complained various types of atypical angina pain in coronary artery diseases.

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공기호흡과 관련된 왕종개(미꾸리과어류)의 호흡기관에 관한 연구 (Study on the Respiratory Organ of Spined Loach, Iksookimia longicorpa (Pisces, Cobitidae), in Relation to the Air-breathing System)

  • 박종영
    • 한국어류학회지
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    • 제17권4호
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    • pp.241-247
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    • 2005
  • 왕종개 Iksookimia longicorpa의 공기호흡에 관한 호흡체계를 조사하기 위해 표피 (epidermis)와 소화관 (intestinal tract)를 관찰하였다. 표피는 작은 점액세포 (mucous cell)와 곤봉세포 (club cell)로 이루어진 두 종류의 선세포 (gland cell)을 가진다. 점액세포는 대부분 acid sulfomucin으로 구성되었으나 곤봉상세포는 점액물질에 대한 어떠한 반응도 보이지 않았다. 기저층에는 작은 림파구를 포함하는 lymphocytes가 존재하며, 다량의 모세혈관이 기저층 바로 아래부분에 존해하고 있다. 장( intestinal tract)은 거의 일직선형태이며, 크게 장(intestine)과 직장(rectum)으로 구성된다. 이러한 장은 점액층 (mucosa), 점막하층 (laminal propria-submucosa), 근육층 (musculary), 장막 (serosa) 층으로 구성되었다. 이러한 장은 짧은 fold와 얇은 벽으로 구성되었으며, 점막층은 acid sulfomucin의 점액을 가지고 있다. 공기호흡하는 어류들의 변형된 공기호흡 기관의 특징들과 비교해 볼 때 왕종개는 하천의 가뭄으로 인해 용존산소가 부족할 경우 장에서는 이루어지지않고 표피에서만 공기를 흡입하는 것으로 생각된다.

삼복고의 상기도감염 예방 효과에 대한 후향적 관찰연구 (A Retrospective Review of the Preventive Effect of Sambok-go on Upper Respiratory Tract infection)

  • 한종민;양수영;성현경;이진우;오영선;강위창;박양춘
    • 혜화의학회지
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    • 제21권2호
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    • pp.139-147
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    • 2013
  • Objectives: The aim of this study was to investigate the preventive effects of Sambok-go for upper respiratory tract infection. Methods: Sambok-go was performed to outpatients which had visited Daejeon university oriental medicine hospital. The number of participants who received Sambok-go at least once were 85, 21 patients did not receive Sambok-go three times were excluded first. Participants who received treatment three times were 64 patients. After the 2011 winter, 2012.05 we follow-up by telephone, except eight, 56 patients were analyzed. Sambok-go is composed of 8 kinds of medicinal herbs. Each Sambok-go weighs about 1.1g and attatchment surface diameter is about 1.5 cm. Sambok-go was attached to both side of 폐유(肺兪)(BL13), 심유(心兪)(BL15), 폐유(膈兪)(BL17), patients under the age of 15 were attached for an hour, patients over 15 years age were attatched for 3 hours. Results: Among the finally analyzed 56 participants, we compared the number of flu outbreak during winter before and after treatment. Before treatment measured $6.14{\pm}6.57$, after treatment measured $1.57{\pm}1.14$. In conclusion, the number of flu outbreak was significantly decreased(p<0.001). To investigate the effect of worsening factors on the pre-existing upper respiratory diseases, we checked whether the patients had pre-existing upper respiratory diseases. The patients who already had old upper respiratory diseases were 34. The increase in the frequency of deterioration in 5 patients, 4 patients no change, decreased in 24 cases, one patient was unresponsive. After evaluating the satisfaction of The patients who were treated with the Sambok-Go, the 29 cases were very satisfied, the 23 were satisfied, None of the paitents showed dissatisfaction or bad dissatisfaction. Conclusion: Sambok-go seems to be effective in the prevention of URI. Further studies are recommended to confirm this effect.

The Effect of Protein Expression of Streptococcus pneumoniae by Blood

  • Bae, Song-Mee;Yeon, Sun-Mi;Kim, Tong-Soo;Lee, Kwang-Jun
    • BMB Reports
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    • 제39권6호
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    • pp.703-708
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    • 2006
  • During infection, the common respiratory tract pathogen Streptococcus pneumoniae encounters several environmental conditions, such as upper respiratory tract, lung tissue, and blood stream, etc. In this study, we examined the effects of blood on S. pneumoniae protein expression using a combination of highly sensitive 2-dimensional electrophoresis (DE) and MALDI-TOF MS and/or LC/ESI-MS/MS. A comparison of expression profiles between the growth in THY medium and THY supplemented with blood allowed us to identify 7 spots, which increased or decreased two times or more compared with the control group: tyrosyl-tRNA synthetase, lactate oxidase, glutamyl-aminopeptidase, L-lactate dehydrogenase, cysteine synthase, ribose-phosphate pyrophosphokinase, and orotate phosphoribosyltransferase. This global approach can provide a better understanding of S. pneumoniae adaptation to its human host and a clue for its pathogenicity.

Ginseng alleviates microbial infections of the respiratory tract: a review

  • Iqbal, Hamid;Rhee, Dong-kwon
    • Journal of Ginseng Research
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    • 제44권2호
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    • pp.194-204
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    • 2020
  • The detrimental impact of air pollution as a result of frequent exposure to fine particles posed a global public health risk mainly to the pulmonary disorders in pediatric and geriatric population. Here, we reviewed the current literature regarding the role of ginseng and/or its components as antimicrobials, especially against pathogens that cause respiratory infections in animal and in vitro models. Some of the possible mechanisms for ginseng-mediated viral inhibition suggested are improvements in systemic and mucosa-specific antibody responses, serum hemagglutinin inhibition, lymphocyte proliferation, cell survival rate, and viral clearance in the lungs. In addition, ginseng reduces the expression levels of proinflammatory cytokines (IFN-γ, TNF-α, IL-2, IL-4, IL-5, IL-6, IL-8) and chemokines produced by airway epithelial cells and macrophages, thus preventing weight loss. In case of bacterial infections, ginseng acts by alleviating inflammatory cytokine production, increasing survival rates, and activating phagocytes and natural killer cells. In addition, ginseng inhibits biofilm formation and induces the dispersion and dissolution of mature biofilms. Most clinical trials revealed that ginseng, at various dosages, is a safe and effective method of seasonal prophylaxis, relieving the symptoms and reducing the risk and duration of colds and flu. Taken together, these findings support the efficacy of ginseng as a therapeutic and prophylactic agent for respiratory infections.