• 제목/요약/키워드: bronchodilator

검색결과 91건 처리시간 0.021초

만성폐쇄성폐질환환자 1례에 대한 임상적 고찰 (The clinical study of chronic obstructive pulmonary disease)

  • 김주성;임성우;손정숙
    • 대한한방내과학회지
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    • 제21권3호
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    • pp.525-528
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    • 2000
  • We report the treatment case of patient for chronic obstructive pulmonary disease. The patient was 65 year-old woman with the history of smoking and asthma. She had complained of dyspnea, hyperpnea, cough and wheezing sound. We treated her with general management, bronchodilator and five kinds of herbal medicine(Samjahwadamjeon etc). Among them, the major herbal medicine is Samjahwadamjeon. Having been treated for 35 days, the patient improved in clinical symptoms and pulmonary function in PFT(Pulmonary function test).

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이산화질소(Nitrogen Dioxide ; $NO_2$) 흡입에 의한 폐부종 1예 (Acute Pulmonary Edema Caused by Inhalation of Nitrogen Dioxide)

  • 도승경;정홍배;고영민;윤윤보;정연태
    • Tuberculosis and Respiratory Diseases
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    • 제44권6호
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    • pp.1408-1413
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    • 1997
  • 저자들은 1997년 2월 조명공장에서 우연히 누출된 이산화질소 흡입 6시간만에 호흡곤란과 함께 폐부종 소견을 보인 환자를 체험하였기에 이에 문헌고찰과 함께 보고하는 바이다.

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기관지천식 환자에서 폐기능검사와 호흡곤란지수의 관련성에 관한 연구 (Assessment of the Relationship between Pulmonary Function Test and Dyspnea Index in Patients with Bronchial Asthma)

  • 김세규;천선희;장준;하종원;홍천수;김성규;이원영
    • Tuberculosis and Respiratory Diseases
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    • 제39권5호
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    • pp.392-399
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    • 1992
  • 연구배경 : 호흡곤란은 호흡기질환 환자의 가장 흔한 주소이나 이를 감지하는 정확한 기전은 아직 잘 알려져 있지 않다. 폐질환에서 호흡곤란의 심한 정도와 치료에 대한 반응을 측정하는 데 있어 객관적인 폐기능을 이용하여 왔으나 호흡곤란은 폐 환기능 뿐 아니라 심장, 폐질환, 심인적 요인 등을 반영한 복합적인 증상이므로 주관적으로 측정하는 호흡곤란지수(dyspnea index)를 사용하여 이러한 증상의 정도를 양적으로 측정하는 것도 유용할 것으로 생각된다. 방법 : 증상이 기관지천식 환자를 대상으로 Visual Analogue Scale(VAS) 및 Borg Scale Dyspnea Index (BSDI)와 Spirometry를 검사전 휴식상태, methacholine 유발검사에서 양성을 나타내었을 때, 기관지확장제 투여후 각각 측정하였다. 결과 : 1) 기저상태와 Methacholine 및 기관지확장제 투여후 시행한 폐기능검사 결과와 VAS 및 BSDI 간 상관관계는 없었다. 2) FEV1, FVC 및 MMFR 변화량과 VAS 및 BSDI 변화량 간에도 상관관계는 없었다. 3) 천식의 증상호소가 경미한 환자군이 증상호소가 심한 환자군 보다 methacholine 및 기관지확장제 투여 후의 VAS 및 BSDI의 변화가 더 컸다. 4) 호흡곤란지수중 VAS이 BSDI 보다 조금 큰 수치 및 변화량을 보였으며 두 지수 간의 상관관계를 볼 수 있었다(R=0.82). 결론 : 기관지천식 환자에서 기저상태 및 Methacholine 유발검사시에 객관적인 폐기능 검사 수치의 유의한 차이가 없음에도 불구하고 주관적인 호흡곤란지수는 변화하는 경향을 보였으며, 이는 경중 천식군에서 더욱 뚜렷하였다. 호흡곤란지수는 환자 간의 비교척도로는 사용될 수 없으나 한 환자에서 경과관찰이나 치료효과를 판정하는데에 spirometry와 함께 중요한 지표가 될 것으로 생각된다.

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Direct Switch from Tiotropium to Indacaterol/Glycopyrronium in Chronic Obstructive Pulmonary Disease Patients in Korea

  • Lee, Sang Haak;Rhee, Chin Kook;Yoo, Kwangha;Park, Jeong Woong;Yong, Suk Joong;Kim, Jusang;Lee, Taehoon;Lim, Seong Yong;Lee, Ji-Hyun;Park, Hye Yun;Moon, Minyoung;Jung, Ki-Suck
    • Tuberculosis and Respiratory Diseases
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    • 제84권2호
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    • pp.96-104
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    • 2021
  • Background: Many chronic obstructive pulmonary disease (COPD) patients receiving monotherapy continue to experience symptoms, exacerbations and poor quality of life. This study aimed to assess the efficacy and safety of direct switch from once-daily tiotropium (TIO) 18 ㎍ to indacaterol/glycopyrronium (IND/GLY) 110/50 ㎍ once daily in COPD patients in Korea. Methods: This was a randomized, open-label, parallel group, 12-week trial in mild-to-moderate COPD patients who received TIO 18 ㎍ once daily for ≥12 weeks prior to study initiation. Patients aged ≥40 years, with predicted post-bronchodilator forced expiratory volume in 1 second (FEV1) ≥50%, post-bronchodilator FEV1/forced vital capacity <0.7 and smoking history of ≥10 pack-years were included. Eligible patients were randomized in a 1:1 ratio to either IND/GLY or TIO. The primary objective was to demonstrate superiority of IND/GLY over TIO in pre-dose trough FEV1 at week 12. Secondary endpoints included transition dyspnea index (TDI) focal score, COPD assessment test (CAT) total score, and rescue medication use following the 12-week treatment, and safety assessment. Results: Of the 442 patients screened, 379 were randomized and 347 completed the study. IND/GLY demonstrated superiority in pre-dose trough FEV1 versus TIO at week 12 (least squares mean treatment difference [Δ], 50 mL; p=0.013). Also, numerical improvements were observed with IND/GLY in the TDI focal score (Δ, 0.31), CAT total score (Δ, -0.81), and rescue medication use (Δ, -0.09 puffs/day). Both treatments were well tolerated by patients. Conclusion: A direct switch from TIO to IND/GLY provided improvements in lung function and other patient-reported outcomes with an acceptable safety profile in patients with mild-to-moderate airflow limitation.

A Review On Nigella sativa (Kalonji) Seeds: A Universal Healer

  • Areefa, Anjum;Mohd, Aslam;Shah, Chaudhary Shahid
    • 셀메드
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    • 제10권2호
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    • pp.11.1-11.14
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    • 2020
  • Nigella sativa commonly known as Black seed, Black cumin or Kalonji (Family Ranunculaceae) is a widely used for its miraculous healing power. Use of N. sativa seeds and oil has splendid historical past in diverse traditional systems of medicine and food. In Tibb-e-Nabwi (Prophetic Medicine), it is considered as one of the greatest forms of healing medicine. Phytochemically; it contains fixed oil, protein, alkaloids saponin and essential oil. Therapeutic properties of this plant are due to the presence of thymoquinone which is one of major active component and has different beneficial properties. In Unani System of Medicine the diseases are treated with nontoxic herbal drugs. As per Unani classical literature N. sativa perform various pharmacological actions like carminative, anti-inflammatory, analgesic, diuretic, emmenagogue, galactagogue, expectorant etc. Ample of phytochemical, pharmacological and clinical researches has been executed on N. sativa., which may include antidiabetic, anticancer, immunomodulator, analgesic, antimicrobial, anti-inflammatory, bronchodilator, hepato-protective, renal protective, gastro-protective, antioxidant properties, etc. This review is an effort to summarize the literature on scientific researches of pharmacognostical characteristics, chemical composition and pharmacological activities of the kalonji seeds

Combination of isoproterenol and length oscillations in relaxing porcine airway smooth muscles

  • Al-Jumaily, Ahmed M.;Mathur, Meha;Cairns, Simeon
    • Biomaterials and Biomechanics in Bioengineering
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    • 제2권4호
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    • pp.225-235
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    • 2015
  • Treatments for asthma are largely pharmaceutical, with some therapies also utilising alternative breathing techniques. The objective of both medical and alternative methods is to relax contracted airway smooth muscle (ASM). In normal subjects, tidal breathing- and deep inspiration-oscillations are believed to have a bronchodilatory effect. Similarly, application of length oscillations to isolated, contracted ASM also elicits muscle relaxation. As a means of investigating more-effective alternative treatment methods for contracted airways, we analyse the combined effects of bronchodilators and length oscillations on isolated, contracted ASM. The contractile state of the muscle tissue prior to treatment is of primary interest. Thereafter, the effect of applying a combination of small superimposed length oscillations with tidal breathing-like oscillations to ASM is studied alone and in combination with a common bronchodilator, isoproterenol (ISO). This work suggests that relaxation of isolated, contracted ASM following application of combined oscillations and ISO is larger than treatments of either combined oscillations or ISO alone. Further, the observed oscillation-associated relaxation is found to be amplitude- rather than frequency-dependent. This study gives additional insight into the role of oscillations and bronchodilators on contracted airways.

Asthma-COPD Overlap Syndrome: What We Know and What We Don't

  • Sin, Don D.
    • Tuberculosis and Respiratory Diseases
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    • 제80권1호
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    • pp.11-20
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    • 2017
  • Approximately one in four patients with chronic obstructive pulmonary disease (COPD) have asthmatic features consisting of wheezing, airway hyper-responsiveness or atopy. The Global initiative for Asthma/Globalinitiative for chronic Obstructive Lung Disease committee recently labelled these patients as having asthma-COPD overlap syndrome or ACOS. ACOS also encompasses patients with asthma, ${\geq}40$ years of age, who have been cigarette smokers (more than 5-10 pack years) or have had significant biomass exposure, and demonstrate persistent airflow limitation defined as a post-bronchodilator forced expiratory volume in 1 second ($FEV_1$)/forced vital capacity of <70%. Data over the past 30 years indicate that patients with ACOS have greater burden of symptoms including dyspnea and cough and show higher risk of COPD exacerbations and hospitalizations than those with pure COPD or pure asthma. Patients with ACOS also have increased risk of rapid $FEV_1$ decline and COPD mortality. Paradoxically, experimental evidence to support therapeutic decisions in ACOS patients is lacking because traditionally, patients with ACOS have been systematically excluded from therapeutic COPD and asthma trials to maintain homogeneity of the study population. In this study, we summarize the current understanding of ACOS, focusing on definitions, epidemiology and patient prognosis.

클렌부테롤의 피부투과에 미치는 경피흡수촉진제의 영향 (The Effect of Enhancers on the Penetration of Clenbuterol through Hairless Mouse Skin)

  • 최한곤;이종달;유봉규;용철순
    • Journal of Pharmaceutical Investigation
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    • 제33권1호
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    • pp.29-36
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    • 2003
  • Clenbuterol, a selective ${\beta}_2-adrenergic$ receptor stimulant, has been introduced as a potent bronchodilator for patients with bronchial asthma, chronic obstructive bronchial disease, chronic bronchitis and pulmonary emphysema. The percutaneous permeation of clenbuterol was investigated in hairless mouse skin after application of 50/50 buffer(pH 10)/propylene glycol solvent mixture. The enhancing effects of various penetration enhancers such as terpenes, non-ionic surfactants, pyrrolidones, fatty acids and some other enhancers on the permeation of clenbuterol were evaluated using Franz diffusion cell. Among terpenes studied, 1,8-cineole was the most effective enhancer, which increased the permeability of clenbuterol approximately 39.33-fold compared with the control without penetration enhancer, followed by menthone with enhancement ratio of 23.57. Nonionic surfactants did not have significant enhancing effects. N-Lauryl-2-pyrrolidone increased the permeability of clenbuterol approximately 4.51-fold compared with the control. Lauric acid increased the permeability of clenbuterol approximately 35.57-fold with decreasing the lag time from 2.64 to 0.52 hr. Oleic acid, linoleic acid, linolenic acid and capric acid showed enhancement ratio of 22.62, 19.60, 17.45 and 16.51, respectively. $Labrafil^{\circledR}$ enhanced the permeability of clenbuterol 9.24-fold compared with that without enhancer.

Postinfectious bronchiolitis obliterans in children: lessons from bronchiolitis obliterans after lung transplantation and hematopoietic stem cell transplantation

  • Yu, Jinho
    • Clinical and Experimental Pediatrics
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    • 제58권12호
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    • pp.459-465
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    • 2015
  • Postinfectious bronchiolitis obliterans (PIBO) is an irreversible obstructive lung disease characterized by subepithelial inflammation and fibrotic narrowing of the bronchioles after lower respiratory tract infection during childhood, especially early childhood. Although diagnosis of PIBO should be confirmed by histopathology, it is generally based on history and clinical findings. Irreversible airway obstruction is demonstrated by decreased forced expiratory volume in 1 second with an absent bronchodilator response, and by mosaic perfusion, air trapping, and/or bronchiectasis on computed tomography images. However, lung function tests using spirometry are not feasible in young children, and most cases of PIBO develop during early childhood. Further studies focused on obtaining serial measurements of lung function in infants and toddlers with a risk of bronchiolitis obliterans (BO) after lower respiratory tract infection are therefore needed. Although an optimal treatment for PIBO has not been established, corticosteroids have been used to target the inflammatory component. Other treatment modalities for BO after lung transplantation or hematopoietic stem cell transplantation have been studied in clinical trials, and the results can be extrapolated for the treatment of PIBO. Lung transplantation remains the final option for children with PIBO who have progressed to end-stage lung disease.

운동유발성 기관지천식으로 오인된 성대 기능 이상 1례 (A Case of Vocal Cord Dysfunction Masqueraded as Exercised-Induced Asthma)

  • 조창래;심선진;박상현;남순열;고윤석
    • Tuberculosis and Respiratory Diseases
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    • 제52권3호
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    • pp.265-270
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    • 2002
  • 운동유발성 호흡곤란으로 내원하여 운동유발성 천식으로 치료 하였으나 증상 호전이 없어 운동후 기관지 내시경을 시행하여 성대기능이상을 확진하고 치료한 운동유발성 성대기능이상 1례를 문헌고찰과 함께 보고하는 바이다.