• Title/Summary/Keyword: 만성반응

Search Result 421, Processing Time 0.023 seconds

The Spinal Flexibility and Response Time of Erector Spinae Muscle Following Stabilization Exercise (만성 요통 환자에서 척추 유연성과 허리 근육 반응속도 분석)

  • Sung, Paul S.
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
    • /
    • v.6 no.1
    • /
    • pp.35-49
    • /
    • 2000
  • 허리 근육손상은 기대치 못한 상황에서 신체의 적절한 반응이 지연될 경우 근육 염좌와 같은 상해나 요통으로 연결된다. 이 연구는 척추 안정 운동 후 척추의 유연성과 척추 근육의 반응 속도를 만성 요통 환자와 정상인을 대상으로 비교 연구 하였다. 만성 요통 환자 군은 척추 안정 운동을 4주간 20회 시행하였으며 이와 비슷한 특성을 가진 대조군을 비교하였다. 신체 유연성은 환자가 앉은 자세에서 척추를 축으로 신체의 회전 정도를 측정하였다. 척추 반응 속도 측정은 환자가 선 자세에서 두 손으로 판을 들고있는 동안 정구공이 1.8 m (6.4 N)에서 낙하시 좌, 우측 척추 근육의 반응 속도를 Wavelet 분석으로 측정하였다. 연구 결과 척추 안정 운동을 행한 만성 요통 환자군의 신체 유연성과 척추 근육 반응 속도가 통계적으로 유의하게 증가하였다. 척추 유연성은 만성 요통 환자 군에서 131.0cm에서 척추안정 운동후 144.1cm으로 증가하였다 (p<0.05). 척추 근육 반응 속도는 척추 안정 운동을 행한 만성 요통 환자 군에서 90.00msec에서 68.55msec로 (p<0.05), 정상 군에서는 86.28msec에서 75.64msec로 (p>0.05) 단축되었다. 척추 안정 운동은 근, 신경 조직의 반응속도를 증가시키며 특히 만성 요통 환자에서 척추의 안정성을 회복시킨다. 특히 척추의 안정성 증가는 기대치 못한 상황에서 선체의 적절한 반응의 속도를 회복시키며 결과적으로 허리 손상을 예방 할 수 있다. 물리치료학에서 근 골격 신경계의 반응 속도측정을 위한 연구로 Wavelet 분석과 같은 첨단장비를 통한 운동 치료의 질에 관한 연구의 도입이 필요하다. 또한 구체적인 치료적 운동결과의 측정을 통해 물리 치료의 효과성과 효율성을 높이기 위한 생체 의학적 연구가 요망된다.

  • PDF

Effects of Ultraviolet Radiation on the Skin (자외선에 의한 피부반응)

  • Youn, Jail-Il
    • Journal of Radiation Protection and Research
    • /
    • v.20 no.3
    • /
    • pp.181-186
    • /
    • 1995
  • UV irradiation causes a variety of biologic effects on the skin. These effects can be devided to acute reactuons and chronic reacxtions by duration of UV irradiation. Acute reactions are erythema reaction, pigment reactions and changes in epidermal thickness. Among them erythema reaction is most common and conspicuous acute effects of the skin. Upon exposure to sun or artificial UV soures, a faint redness response of skin may begin. Larger exposure causes sunburn reaction which is exaggerated erythema reactionassociated with pain, swelling, vesicle and dulla. Extent and time course of erythema reaction depend upon several factors including wavelength and dose of UVR, skin conditions likeas skin type, site, color, temperature, humidity and environmental factors. Evaluation of erythema erythema induced by UV irradiation is difficult to quantify. Degree of redness of skin are usually estimated by subjective visual evaluation. The lowest exposure dose required to protuce erythema is called minimal erythema dose (mod). Repeated exposures of UVR result in photaging skin. In this condition we can see wrinkling, skin atrophy, dilated blood vessels and keratoses. In sensitive persons photocarcinogenesis is can Be developed on exposed area of skin. Recently skin canser is increasing now in our country. An effective public education and photopreventive method must be developed.

  • PDF

The Comparison of Perceived Stress and Coping Strategy between Patients with Gastric Ulcer and Those with Chronic Gastritis (위궤양환자들과 만성위염환자들간의 스트레스지각 및 대응전략의 비교)

  • Oh, Seung-Jun;Koh, Kyung-Bong
    • Korean Journal of Psychosomatic Medicine
    • /
    • v.8 no.1
    • /
    • pp.11-19
    • /
    • 2000
  • Objectives : The object of this study was to make a comparison regarding perceived stressor, perceived stress responses, and coping strategies between patients with gastric ulcer and patients with chronic gastritis. Subject and Methods : Subjects consisted of 40 patients with gastric ulcer and 100 patients with chronic superficial gastritis. Global assessment of recent stress(GARS) scale and perceived stress response inventory(PSRI) were used to measure perception for stressors and stress responses. Coping scale was used to measure coping strategies. Results : Scores of perceived stress related to work or job, changes in relationship on GARS scale were significantly higher in patients with gastric ulcer than those with chronic gastritis. Scores of perceived stress responses related to general somatic symptom, specific somatic symptom, passive-responsive and careless behavior on PSRI were significantly higher in patients with chronic gastritis than those with gastric ulcer. Scores of seeking social support, escape-avoidance on coping scale were significantly higher in patients with gastric ulcer than those with chronic gastritis. Conclusion : The above results suggest that perception for stressors were likely to be higher in patients with gastric ulcer than those with gastritis, whereas perception for stress responses were likely to be higher in the latter than the former. It is also suggested that patients with gastric ulcer were likely to use more dependent and passive coping strategies than patients with gastritis.

  • PDF

A Study on $Digoxin^{(R)}-like$ Immunoreactivity and Its Nature in Patients with Chronic Renal Failure and Neonates (만성 신부전환자 및 신생아 혈청에서 $Digoxin^{(R)}$과 교차 면역반응을 보이는 물질에 관한 연구)

  • Lee, Myung-Shik;Lee, Choong-Ki
    • The Korean Journal of Nuclear Medicine
    • /
    • v.21 no.1
    • /
    • pp.55-60
    • /
    • 1987
  • $Digoxin^{(R)}$을 복용하고 있지 않는 각27명의 만성 신부전 환자 및 신생아의 혈청에서 Gammacoat $Digoxin^{(R)}$ kit와 Amerlex Digoxin $RIA^{(R)}$ kit를 이용하여 digoxin과 교차 면역반응을 보이는 내인성 물질(이하 DLI: Digoxin-like Immunoreactivity)을 측정하여 다음의 결과를 얻었다. 1) Gammacoat $Digoxin^{(R)}$ kit로 측정시 27명의 만성 신부전 환자중 12명에서 신생아의 경우는 27명 전원에서 측정 하한치 이상의 DLI가 검출된 반면, Amerlex Digoxin $RIA^{(R)}$ kit로는 1명을 제외한 양 군의 전원에서 DLI가 관찰되지 않았다. 만성 신부전 환자에서 Gammacoat $Digoxin^{(R)}$ kit로 측정된 DLI와 혈청 BUN/Creatinine 값 사이에는 유의한 상관 관계가 없었다. 2) 만성 신부전 환자 및 신생아의 pooled sera에 가한 digoxin의 수거율은 각각 49%, 40%였다. 3) 만선 신부전 환자 및 신생아의 pooled sera에서 측정되는 DLI의 희석 curve는 정상 희석 curve와 다르다고 할 수 없었다. 4) 만성 신부전 환자의 pooled sera에서 측정되는 DLI의 16%, 그리고 신생아의 pooled sera 에서 측정되는 DLI의 20%가 trypsin에 sensitive하였다. 5) 만성 신부전 환자의 pooled sera에서 측정되는 DLI의 56%가, 그리고 신생아의 pooled sera에서 측정되는 DLI의 경우는 전체의 20%미만이 methylene chloride로 추출되었다. 이상에서 만성 신부전 환자 및 신생아의 혈청에서는 방사면역 kit의 증류에 따라 DLI가 검출되며 그 실체를 알기 위해서는 더욱 연구가 필요하다고 할 수 있었다.

  • PDF

Therapeutic Efficacy of Prednisolone Withdrawal Followed by Recombinant ${\alpha}$ Interferon in Children with Chronic Hepatitis B (소아 만성 B형 간염 환자에서 스테로이드 이탈 요법 후 인터페론 병용 투여의 치료 효과)

  • Ryu, Na-Eun;Kim, Byung-Ju;Ma, Jae-Sook;Hwang, Tai-Ju
    • Pediatric Gastroenterology, Hepatology & Nutrition
    • /
    • v.2 no.2
    • /
    • pp.169-177
    • /
    • 1999
  • Purpose: To evaluate the efficacy of interferon alpha therapy with or without prednisolone in children with chronic hepatitis B. Methods: Twenty-eight children (22 boys, 6 girls, mean age 130 months) had seropositive results for HBsAg, HBeAg and HBV DNA; 11 had chronic persistent hepatitis and 17 had chronic active hepatitis. The patients were divided into two groups depending upon their inflammatory activity on liver biopsy, pretreatment serum ALT levels and HBV DNA levels. Fourteen children (group 1: chronic active hepatitis, ALT ${\geq}$ 100 IU/L and HBV DNA ${\leq}$ 100 pg/$300\;{\mu}L$) received interferon alpha 2a 5 $MU/m^2$ of body surface three times weekly for 6 months. Fourteen children (group 2: chronic persistent hepatitis or chronic active hepatitis with ALT < 100 IU/L or HBV DNA > 100 pg/$300\;{\mu}L$) received prednisolone in decreasing daily doses of 60 mg/$m^2$, 40 mg/$m^2$, and 20 mg/$m^2$, each for 2 weeks, followed after 2 weeks by interferon alpha 2a on the same schedule. At the end of therapy, 3 end points were analyzed: HBeAg seroconversion, serum ALT normalization rate and clearance of serum HBV DNA. Results: At the end of treatment, HBe antigen-to antibody seroconversion was higher but not more significant in group 1 than group 2 (71.4% vs. 50.0%). Only one patient in group 2 who lost HBeAg, also cleared HBsAg. ALT normalization was similar in both groups (64.3% in group 1 vs. 55.6% in group 2). Clearance of serum HBV DNA was observed in 78.6% of patients in group 1 and 64.3% in group 2, but no significant differences. Complete response was similarly achieved in both groups (57.1% in group 1 vs. 50.0% in group 2). Interferon alpha therapy with prednisolone priming was well tolerated and all children finished therapy. Conclusion: The combined therapy with prednisolone followed by interferon alpha may be safe and effective in inducing a serological and biochemical remission of the disease in approximately 50% of children with chronic hepatitis B and with a high level of viral replication and less active disease. However, a controlled study should be performed to confirm these results.

  • PDF

Bronchial Hyperresponsiveness in Chronic Renal Failure Undergoing Hemodialysis (만성 신부전 환자에서 혈액투석 전후의 기관지 과민반응검사)

  • Hwang, Young-Sil;Shim, Dae-Suk
    • Tuberculosis and Respiratory Diseases
    • /
    • v.42 no.4
    • /
    • pp.548-554
    • /
    • 1995
  • Background: Cardiogenic pulmonary edema increases nonspecific airway responsiveness in humans and animals. Increased extravascular lung water from overt pulmonary edema to subclinical interstitial edema is a common finding in patients with chronic renal failure. Several studies carried out to assess pulmonary function disturbances in this condition have documented a reduction in forced expiratory volume that usually reverses after hemodialysis, suggesting airway edema as the underlying mechanism. This interstitial edema may also lead to nonspecific bronchial hyperresponsiveness. We hypothesized that patients with chronic renal failure may present nonspecific bronchial hyperresponsiveness due to subclinical interstitial pulmonary edema. Methods: We studied 18 chronic renal failure undergoing regular hemodialysis 3 times a week(New York Heart Association Class II) without concomittent disease. These patients were checked pulmonary function test and metacholine provocation test before hemodialysis and same procedure was repeated if responsive, after hemodialysis. Results: 1) 12 out of 18 patients before hemodialysis were reactive in metacholine provocation test(66.7%) before hemodialysis. This airway hyperresponsiveness were decreased after hemodialysis. 2) Pulmonary function was improved after hemodialysis and change in $FEV_1$ was correlated with change in weight(r=-0.62, p<0.01). 3) There was a close correlation between log $PD_{20}$ and $FEF_{25}$, which is one of the variables of the peripheral airways(r=0.58, p<0.05). Conclusion: We speculated interstitial pulmonary edema may play a significant role in bronchial hyperresponsiveness and lung function impaired in patients with chronic renal failure.

  • PDF

노인의 항산화 영양상태와 만성질환 및 면역기능과의 관련성 연구

  • 김미정;김정희
    • Proceedings of the KSCN Conference
    • /
    • 2004.05a
    • /
    • pp.392.2-394
    • /
    • 2004
  • 최근 우리나라는 노인인구가 급격히 증가되고 있고, 주요사망원인이 만성퇴행성 질환으로 이동하고 있다. 노화는 산화-환원의 균형이 깨져 산화 촉진쪽으로 반응이 진행되어 일어나며, 이러한 산화적 스트레스의 증가는 당뇨병이나 고혈압과 같은 만성질환의 유병율을 높이고, 또한 면역기능에도 영향을 미친다. 그러므로, 노화 억제 및 만성질환의 예방을 위한 항산화 영양소의 건강증진 효과에 대한 연구가 매우 중요하다. 따라서 본 연구는 우리나라 노인들의 항산화 영양상태를 평가하고, 만성질환 중 유병율이 높은 당뇨병, 고혈압에 따른 항산화 영양상태와의 관련성 및 노인들에게서 감소하는 것으로 알려진 면역기능과의 관련성을 조사하기 위해 3차에 걸친 연구를 수행하였다.(중략)

  • PDF

Stress Perception, Stress Response and Coping Strategy of Patients with Chronic Prostatitis (만성전립선염 환자들의 스트레스 지각, 스트레스 반응 및 대처방식)

  • Kim, Sun-Kyung;Lee, Jin;Jeong, Seong-Yun;Kim, Hack-Ryul;Park, Sang-Hag;Lee, Moon-In;Kim, Sang-Hoon
    • Korean Journal of Psychosomatic Medicine
    • /
    • v.17 no.1
    • /
    • pp.8-14
    • /
    • 2009
  • Objectives : The purpose of this study was to investigate the various aspects of stress in patients with chronic prostatitis. Methods : Thirty two chronic prostatitis patients meeting the criteria of NIH-category III were compared with sixty four controls. Data pertaining to the source of, response to, and coping with stress, as well as chronic prostatitis symptom index were collected using a self-report questionnaire. The questionnaire consisted of a Global Assessment of Recent Stress(GARS), Stress Response Inventory(SRI), Ways of Coping Checklist(WCC), in addition to the NIH-CPSI. Results : From the results of GARS subscales, the scores of changes in relationship, sickness or injury and financial were significantly higher in patients with chronic prostatitis than normal controls. Chronic prostatitis patients had greater amplification of somatization, depression and anger in SRI and significantly lower score in ways of coping checklist compared with controls. In the NIH-CPSI of chronic prostatitis patients, the degree of symptom played a role in depression as stress response item and significant negative correlationship between the symptom point and problem focused, seeking social support coping strategy was observed. Conclusion : These results show that patients with chronic prostatitis have greater stress, higher stress response and insufficient coping strategy. Therefore, these efforts should be considered that enhancing healthier coping strategy and evaluation and management of stress experienced by chronic protatitis patients

  • PDF

Immunohistochemical Study on the Inflammation-related Proteins in the Ankle Joint of Complete Freund's Adjuvant-injected Rat by Electroacupuncture Stimulation (전침에 의한 Complete Freund's Adjuvant유발 관절염모델의 거퇴관절 내 염증관련 단백질에 대한 면역조직화학적 연구)

  • Park, In-Bum;Choi, Byung-Tae;Ahn, Chang-Beohm
    • Journal of Acupuncture Research
    • /
    • v.22 no.4
    • /
    • pp.55-63
    • /
    • 2005
  • 목적 : 만성 염증성 질환에 대한 전침효과를 알아보기 위해 complete Freund's adjuvant (CA) 유발 관절염 모델에서 염증관련 단백질의 변화를 살펴보았다. 방법 : Sprague-Dawley계 흰쥐의 족부에 CFA를 주사한 다음 3일 간격으로 2 Hz, 15 Hz 및 120 Hz 전침 자극을 주며 부종 형성여부를 plethysmometer로 측정하여 판정하였으며 30일 째 거퇴관절을 취하여 4% paraformaldehyde에 고정하고 EDTA용액에서 탈회시켜 파라핀연속 절편을 얻어 $NF-{\kappa}B$를 비롯한 5종의 염증관련 단백질의 발현을 면역조직화학적으로 살펴보았다. 결과 : 관절연골내 면역반응 중 연골기질은 반응이 없거나 약하고 연골세포는 $NF-{\kappa}Bp65,\;I-{\kappa}B{\alpha},\;iNOS$반응이 강하며 특히 유리연골층에서 더 현저하였으나 염증 및 전침자극에 따른 변화는 없었다. 관절낭에서 면역반응을 살펴보면 염증유발시 활액세포의 면역반응세포는 $I-{\kappa}B{\alpha}$가 감소한 반면 iNOS, $IL-1{\beta}$는 증가하며 특히 iNOS 증가가 현저하였으며 전침자극에 의해 iNOS가 감소하였다. 활액막조직에서 모든 면역반응이 증가하며 특히 $NF-{\kappa}Bp65,\;I-{\kappa}B{\alpha},\;iNOS$ 반응이 현저한데 전침자극에 의해 $IL-1{\beta}$를 제외한 모든 반응이 감소하였다. 결론 : 만성 염증성 동물모델의 거퇴관절 내 염증관련 단백질은 관절연골보다 관절낭에서 큰 변화를 보이며 전침처치에 의해 이들 단백질 발현이 억제되는 것으로 보아 전침이 만성 염증성 질환에 효과적임을 알 수 있다.

  • PDF

Serological and Histological Changes after Interferon Alfa Therapy in Children with Chronic Hepatitis B (소아 만성 B형 간염의 Interferon Alfa 치료 후 혈청학적, 조직학적 소견의 변화)

  • Ko, Jae-Sung;Chung, Ju-Young;Jang, Ja-Joon;Seo, Jeong-Kee
    • Pediatric Gastroenterology, Hepatology & Nutrition
    • /
    • v.3 no.1
    • /
    • pp.56-62
    • /
    • 2000
  • Purpose: The aim of this study was to evaluate the efficacy and histologic changes of interferon-alfa therapy on chronic hepatitis B virus infection in children. Patients and Methods: Thirty five children aged 3~16 years who were seropositive for HBV DNA, HBsAg and HBeAg were enrolled. Interferon-alfa 2a ($3.4\;MU/m^2$) were given for 6 months. Serologic markers of viral replication was evaluated 1 year after therapy. Post treatment liver biopsy was performed in 18 patients who showed serologic response. Results: Serum HBeAg and viral DNA became negative in 22 (63%) of treated children at 12 months after therapy. Serum aminotransferase levels normalized in all of the responders and HBsAg became negative in one responder. Horizontal transmission, serum aminotransferase levels more than twice normal, and active inflammation on liver biopsy were predictive factors for response to interferon therapy. Periportal piecemeal necrosis, lobular activity, portal inflammation, fibrosis, and total histologic activity index were reduced in responders. Conclusion: In children with chronic hepatitis B, interferon alfa promotes loss of viral replication and improves aminotransferase. Serologic response is associated with improvement in hepatic histology.

  • PDF