• 제목/요약/키워드: lung compliance

검색결과 60건 처리시간 0.023초

Pneumotachograph 로 측정한 건강인의 동적 폐 Compliance (Dynamic Lung Compliance in Normal Subjects Measured by Pneumatograph)

  • 이성행
    • Journal of Chest Surgery
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    • 제10권2호
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    • pp.195-204
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    • 1977
  • Dynamic lung compliance was measured in healthy ten young[mean age, 26 years] male and five young[mean age, 25 years] female. Lung volume was integrated of the rate of flow signal which was obtained by using pneumotachograph and differential pressure transducer[PM 5, Statham]. Intrapleural pressure was measured as that of intraesophagel pressure. Esophageal ballon, 15. 5cm in length, 4ml of luminal capacity and made of thin latex, was connected to the polyethylene tube that had 12-14 side holes and was of 1.5mm of ID. Transpulmonary pressure was traced by means of differential pressure transducer[PM 131, Statham] to which connected the esophageal balloon catheter and connection tube from mouth piece. Lung volume and transpulmonary pressure were photographed by cathode ray oscilloscope camera while the subjects were breathing spontaneously. Dynamic lung compliance loop was displayed on single trace monitor and subtraction was performed for the quasi-static hysteresis. Dynamic lung compliance was measured, 1. by plotting the pressure-volume relationship 2. from the subtracted pressure-volume loop. Results were as follows. 1. Dynamic lung compliances measured by plotting of healthy young male and female were $0.202{\pm}0.06$ and $0.190{\pm}0.023L/cm$ $H_2O$ respectively. 2. When measured from subtraction loop, dynamic lung compliance for male and female were $0.327{\pm}0.107$, and $0.27{\pm}0.06L/cm$ $H_2O$ respectively. 3. Dynamic chest wall and total respiratory system compliance were also measured. 4. Dynamic lung compliance by plotting appeared to be essentially same when compared to that of static compliance reported previously from our laboratory, however, that obtained from subtraction loop revealed higher values than the compliances obtained by plotting and that of static compliance.

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흉부물리요법이 인공호흡기환자의 객담량, 폐유순도, 일회호흡량 및 산소포화도에 미치는 효과 (The Effects of Chest Physiotherapy on Sputum Amount, Lung Compliance, Tidal Volume and Oxygen Saturation of Intensive Care Unit Patients Mechanical Ventilated)

  • 서경산;권은옥
    • 중환자간호학회지
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    • 제2권1호
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    • pp.15-25
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    • 2009
  • Purpose: This study investigated the effects of chest physiotherapies on intensive care unit patients mechanical ventilated. Methods: Good lung down position, chest percussion, postural drainage was applied to patients who admitted to ICU. Each patients divided into four groups and each group received different treatments. Sputum amount, lung compliance, tidal volume and oxygen saturation were measured before treatment and immediately, and time flowing. Data was analyzed with frequency, percentage, ANOVA and paired t-test using via SPSSWIN 12.0 program. Results: There were significant differences in variables each characteristics of subjects. Chest percussion increased tidal volume, static lung compliance for the mean time. Desaturation related to suction. Conclusion: Chest percussion influences on lung compliance. Based on this study results and limitation, this study suggests repeated studies in various groups

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폐암환자의 치료순응도와 관련요인 (Therapeutic Compliance and Its Related Factors of Lung Cancer Patients)

  • 감신;박재용;채상철;배문섭;신무철;예민해;남시현
    • Journal of Preventive Medicine and Public Health
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    • 제35권1호
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    • pp.13-23
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    • 2002
  • Objectives : To investigate the therapeutic compliance and its related factors in lung cancer patients. Methods : The subjects of this study comprised 277 patients first diagnosed with lung cancer at Kyungpook National University Hospital between Jan 1999 and Sept 1999. Of these, 141(50.9%) participated in the study by properly replying to structured questionnaires. The data was analyzed using a simplified Health Decision Model. This model includes categories of variables covering therapeutic compliance, health beliefs, patient preferences, knowledge and experience, social interaction, sociodemographic and clinical characteristics. Results : The therapeutic compliance rate of the 141 study subjects was 78.0%. An analysis of health beliefs and patient preferences revealed health concern (p<0.05), dependency on medicine (p<0.05), perceived susceptibility and severity (p<0.05) as well as preferred treatment (p<0.01) as factors related to therapeutic compliance. Factors from the sociodemographic characteristics and clinical factors that were related to therapeutic compliance were age (p<0.01), monthly income (p<0.05), histological type (p<0.05) and clinical stage (p<0.05) of cancer. Conclusions : In order to improve therapeutic compliance in lung cancer patients it is necessary to educate the aged, low-income patients, or patients who have small cell lung cancer or lune cancer of an advanced stage for which surgery is not indicated. Additionally, it is essential for medical personnel to have a deep concern about patients who have poor lifestyles, a low dependency on medicine, or a high perceived susceptibility and severity. Practically, early diagnosis of lung cancer and thoughtful considerations of low-income patients are important. By means of population-based education in a community, we may promote attention to health and enhance the early diagnosis of lung cancer.

폐암환자의 치료순응도에 영향을 미치는 요인 (Factors Influencing the Therapeutic Compliance of Patients with Lung Cancer)

  • 채상철;박재용;김정석;배문섭;신무철;김건엽;김창호;손상균;감신;정태훈
    • Tuberculosis and Respiratory Diseases
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    • 제45권5호
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    • pp.953-961
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    • 1998
  • 연구배경: 폐암은 현재 우리나라에서 암사망의 가장 흔한 원인의 하나로 인식되고 있다. 많은 의료인들이 현재 폐암치료에 대해 회의적인 견해를 가지고 있음에도 불구하고 폐암치료의 점진적인 발전과 더불어 폐암환자의 생존률도 조금씩 향상되고 있음은 주지의 사실이다. 그러나 많은 수의 환자들은 여러가지 요인들에 의해 적절한 치료를 거부하거나 포기하는 실정이다. 폐암환자에 있어 치료 순응도에 영향을 미치는 요인을 평가하고 치료순응도를 향상시킬 수 있는 방안을 마련하고자 본 연구를 시행하였다. 방 법: 1989년 1월부터 1996년 12월까지 경북대학교 병원에서 원발성 폐암으로 진단된 환자 1141명 가운데 비교적 의무기록이 충실하고 활도도가 ECOG기준으로 grade 0-III인 903명을 대상으로 하였다. 나이, 성별, 흡연력, 음주력, 종교유무, 배우자유무, 직업과 학력등의 인구학적 특성 및 사회경제적 특성과 증상유무, 조직형, 병기, 수행상태 등의 병적특성에 따른 치료순응도를 후향적으로 분석하였다. 결 과: 치료순응률은 1989-1990년 57.3-61.3%에서 1995-1996년 64.2-67.5%로 연도에 따라 증가하는 경향이 있었다. 치료순응도는 연령, 교육수준, 직업과 유의한 상관관계가 있었으며, 성별, 배우자유무, 흡연력에 따른 치료순응도의 차이는 없었다. 증상을 가진 경우보다 무증상인 환자의 치료순응도가 유의하게 높았으며, 수행상태가 양호할수록 치료순응도가 유의하게 높았다. 소세포암에 비해 비소세포암에서 치료순응도가 유의하게 높았으나, 비소세포암가운데 병기 I기와 II기를 제외하였을 경우 조직형에 따른 치료순응도의 차이는 없었다. 소세포암과 비소세포암 모두에서 진행된 병기일수록 치료순응도가 유의하게 낮았다. 결 론: 폐암환자들의 치료순응도는 64%로 매우 낮았으며, 특히 교육수준과 병기가 치료순응도와 가장 밀접한 관계가 있었다. 따라서 이와같은 요인들이 있는 환자들의 경우 폐암과 치료과정에 대한 교육이 필요할 것으로 생각된다. 본 연구에서는 인적 사회경제적 특성과 병적 특성을 중심으로 치료순응도를 조사하였으나 향후 치료에 대한 환자의 인식도와 치료의 부작용과 같은 치료 특성과 환자-의사관계 풍이 순응도에 미치는 영향과 순응도가 낮은 환자들을 대상으로 교육프로그램을 실시하여 순응도의 향상을 가져올 수 있는지에 관한 전향적인 연구가 필요할 것으로 생각된다.

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망내계기능 항진이 폐장보존에 미치는 영향 (Effects of Reticuloendothelial Hyperfunction on Preservation of Lung)

  • 박동식
    • Journal of Chest Surgery
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    • 제7권2호
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    • pp.145-152
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    • 1974
  • The effect of reticuloendothelial hyperfunction on hypothermic preservation of lung was studied in dogs. In order to evaluate the viability after hemodynamic_ load in preserved isolated lung, observations were made on the rate of increase in weight, degree of edema,compliance and surface activity of lung. The results obtained as follows: l. In the group of activating of the reticuloendothelial system by injection of sodium thiosulfate intravenously before pneumonectomy and infusion of naphthionine through the pulmonary artery before hypothermic preservation of isolated lung the limit of preservation was eight hours whereas four hours in non-treated control group. 2.Therefore the method of activating of the reticuloendothelial system before and after pulmonary resection seems effective in preserving for prolonging the period of preservation of lung by means of inhibition of pulmonary edema. 3. Pulmonary surface activity is expected to be valuable as a method in evaluation of the viability of preserved lung along with compliance and rate of increase in weight of lung.

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폐암극복을 위한 자기효능 증진 프로그램의 효과 (The Effects of Programs Using Strategies for Promoting Self Efficacy in Patients with Lung Cancer)

  • 이종경;양영희
    • 성인간호학회지
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    • 제18권4호
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    • pp.642-652
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    • 2006
  • Purpose: This study investigated the effects of a 'overcoming cancer program' on knowledge, self efficacy, and quality of life, therapeutic compliance for patients with lung cancer. Method: Research design of this study was a nonequivalent control group quasi-experimental study. Subjects for this study were 16 lung cancer patients for the control group, and 12 lung cancer patients for the experimental group. The experimental group participated in the program once a week for 4 weeks. Data were collected before and after the program. Nonparametric statistics were used to analyze the data. Results: The results of this study were as follows: In the pretest, there were no significant differences in general characteristics, knowledge, self efficacy and quality of life between the two groups. In the posttest, there were significant differences in knowledge, self efficacy between the experimental and the control groups. But there were no significant differences in therapeutic compliance and quality of life between the two groups. Conclusion: From the results above, it can be concluded that program was effective to improve knowledge and self-efficacy for patients with lung cancer.

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흉부물리요법이 인공호흡기 적용 환자에게 미치는 효과 - 급성 폐손상 환자를 대상으로 (The Effects of Chest Physiotherapy on Applied to Patients Mechanicalventilated - In Patients with Acute Lung Injury)

  • 이문경;이현주;박효진
    • 중환자간호학회지
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    • 제12권3호
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    • pp.61-73
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    • 2019
  • Purpose : The purpose of this study was to examine the effects of two single chest physiotherapies mechanically ventilated patients with acute lung injury. Method : Participants were 30 ICU patients depending entirely on ventilators without self-respiration. Each patients received two single chest physiotherapiesvibration palm cup percussion at hour intervals. Data were analyzed one-way ANOVA and Wilcoxon signed-rank test. Statistical significance was accepted at a p value less than .05. Results : ibration therapy, dynamic compliance and statics compliance demonstrated a significant increase immediately and remained increased until 30 minutes after chest physiotherapy. palm cum percussion therapy saturation showed a significant increase immediately chest physiotherapyut there were no significant differences in tidal volume, dynamic compliance and statics compliance. Conclusion : In this study, we analyzed the effects of oscillation method and palm cup percussion method separately for each type of chest physiotherapy. Nursing interventions that actively utilize vibration methods should be provided to patients with respiratory diseases.

폐이식 환자 삶의 질 영향 요인 (Factors Influencing the quality of life of lung transplant patients)

  • 황병희;민혜숙
    • 중환자간호학회지
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    • 제16권3호
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    • pp.73-86
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    • 2023
  • Purpose : This study aimed to identify the factors affecting the quality of life of lung transplant patients. Method : The participants were patients who received lung transplants at a general hospital in City Y. Data were collected through structured questionnaires from June 2023 to August 2023. General characteristics, lung transplantation-related characteristics, quality of life, functional disability, treatment compliance, social support, anxiety, and depression-were measured. For data analysis, hierarchical multiple regression was performed using SPSS/WIN 29.0. Results : In the final model, quality of life was associated with income, self-help group attendance, functional disability, social support, treatment compliance, and anxiety and depression. Together, they explained 61.2% of the total variance in the results. Conclusion : Our findings suggest that improving lung transplant patients' quality of life requires active intervention in stress management to perform treatment instructions well, a social support system that can help them financially, and encouraging and participating in social activities as patients.

폐암환자를 위한 웹기반 교육프로그램 개발 및 평가 (The Development and Evaluation of Web-based Education Program for Lung Cancer Patient)

  • 유한진
    • 종양간호연구
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    • 제5권1호
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    • pp.11-21
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    • 2005
  • The purpose of this study were to develop an web-based education program for Lung cancer patients and to test its effects on patients' self-care knowledge, compliance to medical regimen, nutrition status and pain. The program was developed by the following process: first, Lung cancer patients demand on the web-based program was investigated. and second, the program was developed with the help of various reference books and then validation of experts group. last, educations effects on the patients is evaluated and compared the differences in self-care knowledge, compliance to medical regimen, nutrition status and pain between on experimental group and a control group on before discharge 1day and 3weeks after. SPSS/Win 11.0 program was used for data analysis. It was proven with $x^2$ test and t-test, and Pearson Correlation coefficient, and Chronbach's alpha coefficient were done for the reliability of measuring instruments. 1. The summary of the Program development is as follows. The program is based on patients' questionnaire and reference material and is made for users friendly. Not only Bigger font size and bright colors but also illustrations or pictures were adopted to help enhance patients' understanding. 2. The summary of the study results is as follows. 1) Compared with control group, the web-based educated experimental group showed a statistical significant difference on self-care knowledge, Especially disease, radiation treatment, medication & analgesics, chemotherapy side effect, but there was no significant difference in the field of chemotherapy, in the fields of operation, diet & general knowledge. 2) Compared with control group, the web-based educated experimental group showed a statistical significant difference on compliance to medical regimen, especially in the field of follow up care, everyday life, diet, but there was no significant difference in the field of medication, exercise. 3) Compared with control group, web-based educated experimental group showed no significant difference in nutrition status, but partially significant difference in body weight. 4) Compared with control group, the web-based educated experimental group showed no significant difference in pain level. 5) The significantly positive correalation self-care knowledge with the compliance to medical regimen. 6) Users satisfaction with the web-based education program of the contents quality, the level of recommendation to others, content layout, medical information quality, but interesting got a low mark.

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기관 내 흡인 유형이 인공호흡기 대상자의 폐기능과 저산소혈증에 미치는 효과 (Effects of Open or Closed Suctioning on Lung Dynamics and Hypoxemia in Mechanically Ventilated Patients)

  • 이은영;김수현
    • 대한간호학회지
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    • 제44권2호
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    • pp.149-158
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    • 2014
  • Purpose: This study was conducted to compare effects of open and closed suctioning methods on lung dynamics (dynamic compliance, tidal volume, and airway resistance) and hypoxemia (oxygen saturation and heart rate) in mechanically ventilated patients. Methods: This study was a cross-over repeated design. Participants were 21 adult patients being treated with endotracheal intubation using a pressure-controlled ventilator below Fraction of Inspired Oxygen ($FiO_2$) 60% and PEEP $8cmH_2O$. Data were collected at baseline and 1, 2, 3, 4, 5, and 10 minutes after suctioning. Data were analyzed using two-factor ANOVA with repeated measures on time and suctioning type. Results: Effects of the interaction between suction type and time were significant for oxygen saturation and heart rate but not significant for dynamic compliance, tidal volume, or airway resistance. Prior to performance of suctioning, tidal volume and oxygen saturation were significantly lower, but airway pressure and heart rate were significantly higher using the closed suctioning method as compared with the open suctioning method. Conclusion: For patients on ventilator therapy below $FiO_2$ 60% and PEEP $8cmH_2O$, open suctioning performed after delivery of 100% $FiO_2$ using a mechanical ventilator may not have as much negative impact on lung dynamics and hypoxemia as closed suctioning.