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한방요법으로 호전된 수술이 지연된 마미 증후군 환자의 증례보고
정해창 ( Hae Chang Jung ),정수현 ( Su Hyeon Jeong ) 한방재활의학과학회 2015 한방재활의학과학회지 Vol.25 No.2
Objectives The objective of this study is to report clinical effect of korean traditional treatments for Operation-delayed Cauda Equina Syndrome patient. Methods The patient was treated by korean traditional treatments including acupuncture, physical treatment, herbal medication. The improvement of the clinical symptoms was observed by Modified Visual analog scale (Modified VAS), SSCES (Scoring System for Cauda Equina Syndrome), function of urination and function of defecation. Results After treatments, Modified VAS, SSCES, function of urination and function of defecation were improved in this case. Conclusions On the basis of these results, we suggest that korean traditional treatment might be an effective method to improve the clinical symptoms of Operation-delayed Cauda Equina Syndrome patient. (J Korean Med Rehab 2015;25(2):181-187)
퇴행성 슬관절염 환자에 대한 침, 부항, 물리치료, 강활제통음의 한방 복합 치료 효과: 사례군 연구(예비연구)
정해창 ( Hae-chang Jung ),정수현 ( Su-hyeon Jeong ) 대한한의진단학회 2015 大韓韓醫診斷學會誌 Vol.19 No.2
Objective This study investigated the effect of Korean Traditional medicine treatment with Acupuncture, Cupping, Physical Therapy and Ganghwalijetong-yeum(Qianghuochutong-yin) on Knee joint Osteoarthritis patients. Methods 5 Knee joint Osteoarthritis patients were treated with Ganghwalijetong-yeum(Qianghuochutong-yin), acupunture, cupping, physical therapy and exercise for Knee joint Osteoarthritis. K-WOMAC(Western Ontario and McMasters Universitis) Index, VAS(Visual Analogue Scale) were checked to evaluate the effectiveness of the treatment. Results K-WOMAC of patients treated with Ganghwalijetong-yeum(Qianghuochutong-yin) is improved from 67.00±24.41 to 44.80±21.18 and there was statistical significance(p< 0.05). VAS of patients treated with Ganghwalijetong-yeum(Qianghuochutong-yin) is also improved from 4.20±1.79 to 2.30±1.10 but there was no statistical significance(p>0.05). Conclusions According to the study, Korean Traditional complex therapy with Ganghwalijetong-yeum(Qianghuochutong-yin) might improve Knee joint Osteoarthritis.
방기음의 Monosodium Iodoacetate에 의한 관절연골손상 억제효과
정해창 ( Hae Chang Jung ),정수현 ( Su Hyeon Jeong ),서일복 ( Il Bok Seo ) 한방재활의학과학회 2014 한방재활의학과학회지 Vol.24 No.3
Objectives The objective of this study is to investigate the protective effects of Banggi-eum (FangchiYin) on the articular cartilage injuries in rat model of osteoarthritis. Methods Articular cartilage injury was induced by injection of monosodium iodoacetate (MIA) (0.25 mg) into both knee joint cavities of rats. Rats were divided into control group (n=8) and Banggi-eum (FangchiYin) group (n=8), which was taken extracts of Banggi-eum (FangchiYin) by orally for 20 days. At the end of the experiment (20 days after MIA injection), gross and histopathological examinations on the articular structures of knee joints were performed. Proteoglycan (PG) content in articular cartilages was analyzed by safranin O staining method. And also, tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) contents in synovial fluid were measured by ELISA method. Results 1. Grossly, the degree of articular cartilage injury in the Banggi-eum (FangchiYin) group was alleviated compared with the control group. 2. PG content in articular cartilage of the Banggi-eum (FangchiYin) group was increased significantly compared with the control group. 3. Histopathologically, osteoarthritic score of the Banggi-eum (FangchiYin) group was decreased significantly compared with the control group. 4. TNF-α and IL-1β content in synovial fluid of the Banggi-eum (FangchiYin) group was increased compared with the control group. But there was no significance. Conclusions On the basis of these results, we suggest that Banggi-eum (FangchiYin) have inhibiting effects on the progression of articular cartilage injury in MIA-induced osteoarthritis model. (J Korean Med Rehab 2014;24(3):39-50)
급성 요추부 염좌로 입원했던 환자군의 독활탕 치료 효과에 대한 후향적 고찰
정해창 ( Hae Chang Jung ),박동수 ( Dong Su Park ),정수현 ( Su Hyeon Jeong ) 한방재활의학과학회 2013 한방재활의학과학회지 Vol.23 No.4
ObjectivesThis study investigated the effect of korean medicine treatment with Dokhwal-tang (Duhuo-tang) on Lumbal sprain patients by comparing with other herbal medicines.Methods17 lumbar sprain patients of group treated with Dokhwal-tang (Duhuo-tang)were treated with Dokhwal-tang (Duhuo-tang), acupunture, cupping, oriental physical therapy. 13 lumbar sprain patients of group treated with other herbal medicines were treated with 9 prescriptions of herbal medicine, acupunture, cupping, oriental physical therapy. ODI (Oswestry diability index), VAS (Visual Analogue Scale) were checked to eval-uate the effectiveness of the treatment.Results1) ODI, VAS of patients treated with Dokhwal-tang (Duhuo-tang) were all im-proved and there were statistical significance (p<0.05). 2) VAS of group treated with Dokhwal-tang (Duhuo-tang) and that of group treated with other herbal medicines were all improved significantly. And treatment period of group treated with Dokhwal-tang (Duhuo-tang) was shorter than that of group treated with other herbal medicines. But there was no statistical significance between VAS of group treated with Dokhwal-tang (Duhuo-tang) and that of group treated with other herbal medicines. 3) In comparing medi-cal history period on group treated with Dokhwal-tang (Duhuo-tang), ODI, VAS of hy-per-acute phase group and acute phase group were improved but them of sub-acute phase group were less improved.ConclusionsAccording to the study, korean complex therapy with Dokhwal-tang (Duhuo-tang) might improve acute lumbar sprain. (J Korean Med Rehab 2013; 23(4):225-231)
고유전율 Yttrium Oxide을 이용한 네마틱 액정 디스플레이의 고속 응답 전기-광학 특성
정윤호,정해창,Jung, Yoon Ho,Jeong, Hae-Chang 한국전기전자재료학회 2019 전기전자재료학회논문지 Vol.32 No.4
We investigated a solution-derived $Y_2O_3$ film treated by ion beam (IB) irradiation as a liquid crystal (LC) alignment layer. With IB irradiation, homogeneous LC alignment was achieved irrespective of the annealing temperature. To verify the effect of IB irradiation, we conducted surface analyses such as X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy (SEM). As $Y_2O_3$ is a high-k material, the electro-optical properties of the twisted nematic (TN) cells were superior to those of conventional TN cells based on a rubbed polymer, with an LC rising time of 4.1ms and falling time of 2.9ms. The IB-irradiated $Y_2O_3$ is a good alternative as an alignment layer for fast-switching TN LC displays.
ST분절 상승 심근경색증 환자에서 증상 발생 후 응급센터 도착 시간 지연에 영향을 주는 요인
이재훈 ( Jae Hoon Lee ),정명호 ( Myung Ho Jeong ),이정애 ( Jung Ae Rhee ),최진수 ( Jin Su Choi ),박인혜 ( In Hyae Park ),채임순 ( Leem Soon Chai ),장수영 ( Soo Yong Jang ),조재영 ( Jae Young Cho ),정해창 ( Hae Chang Jeong ),이기홍 대한내과학회 2014 대한내과학회지 Vol.87 No.4
Background/Aims: Delay in symptom-to-door time (SDT) in patients with acute ST-segment elevation myocardial infarction (STEMI) is the most important factor in the prediction of short and long-term mortality. The purpose of this study was to investigate the social and clinical factors affecting SDT in patients with STEMI. Methods: We analyzed 784 patients (61.0 ± 13.2 years, 603 male) diagnosed with STEMI from November 2005 to February 2012. The patients were divided into four groups according to SDT: Group I (n = 163, ≤ 1 h), Group II (n = 183, 1-2 h), Group III (n = 142, 2-3 h) and Group IV (n = 296, > 3 h). Results: Delay in SDT increased with age (Group I, 58.4 ± 12.0; Group II, 59.4 ± 13.3; Group III, 62.0 ± 12.8; Group IV, 63.0 ± 13.8 years, p = 0.001). In 119 patients, transportation was less frequently used as the delay in SDT (41.7% vs. 29.0% vs. 26.1% vs. 9.8%, p < 0.001). By multiple logistic regression analysis, family history [OR, 0.488; CI, 0.248-0.959; p = 0.037], previous ischemic heart disease [OR, 0.572; CI, 0.331-0.989; p = 0.045], no occupation [OR, 1.600; CI, 1.076-2.380; p = 0.020] and method of transportation [OR, 0.353; CI, 0.239-0.520; p < 0.001] were independent predictors of delay in SDT. Conclusions: Our study shows that general education about cardiovascular symptoms and a prompt emergency call could be important to reduce SDT in STEMI. (Korean J Med 2014;87:429-438)