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슬관절 전치환술 후 지속 통증 및 기능 장애가 있는 환자에 대한 추나병행치료 임상연구
이웅진 ( Woong-jin Lee ),이진현 ( Jin-hyun Lee ),박태용 ( Tae-yong Park ),박정식 ( Jung-sik Park ),송윤경 ( Yun-kyung Song ) 한방재활의학과학회 2022 한방재활의학과학회지 Vol.32 No.2
Objectives This study was conducted to evaluate the clinical efficacy and safety of the chuna combination treatment for patients who complain of functional impairment and pain even 3 months after total knee arthroplasty. Methods 24 patients who had 3 months of surgery and who had knee joint pain with a score of 4 or higher on the numerical rating scale (NRS) for more than a week were selected as subjects. The test group received usual care and Chuna treatment and the control group received the administration of drugs as usual care. And then the clinical efficacy and safety were compared and evaluated. Follow-up was performed 1 month after the end of treatment. Results As a result of the analysis, it was confirmed that the primary parameter Korean Western Ontario and McMaster Universities (K-WOMAC) showed statistical significance in the amount of change in visit 2-visit 10 (V2-V10) in the pain domain and in the amount of change in visit 2-follow 1 (V2-FU1) in the functional domain and total score domain. The secondary parameter (NRS, risk of fall, and range of motion) showed a tendency to decrease in the degree of discomfort, but statistical significance could not be confirmed. Conclusions Because this study did not have enough study subjects, it is difficult to use the results as confirmatory evidence. However, it was confirmed that the 4-week Chuna treatment had a significant effect and safety in patients who underwent total knee arthroplasty. Therefore, this study is meaningful as a prior research data to prepare confirmatory evidence in the future. (J Korean Med Rehabil 2022;32(2):123-138)
강새별(Kang, Sae-Byul),김종진(Kim, Jong-Jin),최규성(Choi, Kyu-Sung),이웅진(Lee, Woong-Jin) 한국신재생에너지학회 2008 한국신재생에너지학회 학술대회논문집 Vol.2008 No.05
We measured the efficiency and flue gas concentration of a 90kW woodchip boiler which is for heating water of lodging. At nominal operating condition, the fuel, woodchip is fed into the boiler at a rate of 22.6 kg/h. In order to determine the efficiency of the boiler, we measured the water flow rate, woodchip flow rate, heating value and water content of woodchip, temperature of inlet and outlet of heating water. The results of test show that the power output of the woodchip boiler is 90.0 kW(77,400 kcal/h) and the thermal efficiency of the boiler is 88.5%. By using a gas analyser, flue gas concentrations are measured. The results show that O2 in the flue gas is 10.2%, CO concentration is 393 ppm and NOx concentration is 74 ppm.