• Title/Summary/Keyword: Heart Sound

검색결과 147건 처리시간 0.028초

개에서 농흉증의 영상의학적 접근 (Medical Imaging of Pyothorax in a Dog)

  • 최호정;이영원;박기태;왕지환;김영기;연성찬;이효종;이희천
    • 한국임상수의학회지
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    • 제27권1호
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    • pp.107-112
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    • 2010
  • A 3-years-old female Pointer was evaluated for anorexia, dyspnea and exercise intolerance for 10 days. Auscultation revealed muffling of heart sound. There were leukocytosis, anemia, hypoalbuminaemia and hyperglobulinaemia on the blood profiles. Radiography showed severe pleural effusion. Thorax ultrasonographs described traped pleural effusion, pericardial effusion and collapsed right lung lobe(s). On CT images, thoracic neoplasia and lung torsion were ruled-out. Thoracocentesis with thoracoscopy and bacterial culture revealed pyothorax and pleuritis. The diagnosis of pyothorax in dogs and cats is based on clinical signs, radiography, thoracocentesis and cytology and culture of the exudate. In this case, various diagnostic medical imaging techniques (radiography, ultrasonography, CT and thoracoscopy) were used for diagnosis of pyothorax.

심초음파용 생체신호측정모듈의 개발 (A Development of Physio-Module for Echocardiography)

  • 장원석;김남현;전대근
    • 전자공학회논문지SC
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    • 제47권4호
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    • pp.21-29
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    • 2010
  • 본 연구는 심초음파에 사용되는 생체신호측정모듈을 개발하고자 하였다. 생체신호측정모듈은 심전도, 호흡, 맥파, 심음 측정 기능을 포함하며, 생체신호측정모듈에서 측정된 4가지의 생체신호와 초음파 영상을 동기화시켜 심장의 수축과 이완에 따른 심장질환을 진단하는데 사용된다. 생체신호의 특성을 고려한 테스트 패턴을 적용하여 개발된 생체신호측정 회로부를 검증하였으며, 특히 심전도의 QRS trigger 지연시간은 국제규격인 EC-13에 만족하였다. 또한, 개발된 심전도, 호흡, 맥압, 심음이 동기화 되는 것을 확인하였으며, 심초음파의 M-mode 영상에서 혈류의 흐름과 심전도의 변화가 일치함을 확인하였다.

실신으로 내원한 후벽 단독 심근경색 환자에서 발생한 심장눌림증 1례 (Case Report: Cardiac tamponade in a patient with isolated posterior myocardial infarction presenting with syncope)

  • 강민성;오성범;김지원
    • 한국응급구조학회지
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    • 제25권1호
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    • pp.235-241
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    • 2021
  • Cardiogenic syncope occurs due to arrhythmia (bradycardia and tachycardia) or decreased cardiac output, and if proper treatment is not provided, it can lead to acute sudden death. A detailed medical history and physical examinations are required to determine the cause of syncope, and clinical approaches, including 12-lead ECG, are important. The 12-lead ECG does not have a chest lead in the posterior wall of the left ventricle; therefore, ECG of the isolated posterior wall myocardial infarction caused by left circumflex artery occlusion is not observed with ST elevation. Therefore, the significantly higher appearance of ST depression and R waves than S waves from V1 to V3 of the chest lead must be interpreted meaningfully. Isolated posterior wall myocardial infarction is small in the area of myocardial necrosis, and tension is increased in the necrotic area due to the contraction of the normal myocardial muscle, which can cause ventricular wall rupture. Therefore, it is necessary to additionally check Beck's triad, such as jugular venous distension and decreased heart sound, in patients with low blood pressure with an isolated posterior wall myocardial infarction on 12-lead ECG in patients with syncope.

화상 자동차 시뮬레이터에서 운전 중에 경적음 자극에 대한 후각자극의 마스킹 효과 (The Masking Effect According in Olfactory Stimulus on Horns Stimulus While Driving in Graphic Driving Simulator)

  • 민철기;지두환;고복수;김진수;이동형;류태범;신문수;정순철;민병찬;강진규
    • 산업경영시스템학회지
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    • 제35권4호
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    • pp.227-234
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    • 2012
  • In this study, the masking effect of olfactory stimulus on the awakening state due to sound stimuli while driving using Graphic Driving Simulator was observed through the response of autonomic nervous system. The test was conducted for 11 males in their twenties. The siren of ambulance car was presented to them as auditory stimulus for 30 secs while driving in a situation of high way in the condition of both peppermint and control, respectively, and LF/HF ratio of HRV (Heart Rate Variability), the activity index of sympathetic nerve, and GSR (Galvanic Skin Response) response were examined. The test was proceeded in the order of three stages, that is, sound stimuli (test 1), driving performance, and sound stimuli (test 2), and fragrance stimulus, driving performance, and sound stimuli (test 3), and the physiological signal of GSR, HRV was measured in the whole stages. As a result of test, comparing the results of before and after auditory stimulus test (1) (p < 0.01), test (2) (p < 0.05), and test (3) (p < 0.01), driving performance test (2) (p < 0.01), test (3) (p < 0.01), and olfactory stimulus test (3) (p < 0.05), respectively, GSR response increased, showing significant difference in all the tests. It indicates that when auditory stimulus was presented to the subjects, they were in the awakening state as sympathetic nervous system got activated. As a result of comparing auditory stimulus while driving before and after presenting olfactory stimulus, there was no significant difference in GSR response. The LF/HF ratio of HRV increased, showing a significant difference only in test (2) (p < 0.05), and in driving performance test (2) (p < 0.05) in auditory stimulus, however, it showed no significant difference in olfactory stimulus. As a result of comparing auditory stimulus while driving before and after presenting olfactory stimulus, there was a decrease, showing significant difference (p < 0.05) in LF/HF ratio of HRV. That is, it means that the activation of sympathetic nervous system decreased, and that parasympathetic nervous system got activated. From these results, it was observed that while driving, the awakening level due to auditory stimulus was settled with olfactory stimulus. In conclusion, it was drawn that while driving, olfactory stimulus could have the masking effect on auditory stimulus.

육자결(六字訣)과 영가무도(詠歌舞蹈)의 한의학적 고찰 및 임상적용에 대한 연구 (Study on the Medical Review on Yukjagyeol and Younggamudo Its Clinical Application)

  • 이동욱;한창현;박수진;권영규
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.516-527
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    • 2008
  • Sounds and music have been used in various ways in the East and the West, as it is well known that they influence the human mind and health a lot. Recently, there have been many studies regarding the remedy through sounds and music in the West and they have made good effects in the actual therapy. In the East, people knew that sounds and music would make great effects on human mind long time ago and they placed importance on sounds and music. Although there is a Sound Therapy in Oriental Medicine, it is not studied sufficiently in modern Oriental Medicine. It does not have clear standards for the clinical application and has not been frequently used. Accordingly, Yukjagyeol which has long been used in Korean Medicine and Younggamudo which was made by Kim Il-bu in late Chosun were compared from the perspective of acoustics and demonstrative treatment theory of Korean Medicine. Younggamudo by Kim il-bu allot the five sounds such as 'Eum, Ah, Eo, Ih and Uh' to 'spleen, lung, liver, heart and kidney' respectively. As the five sounds are all vowels and vibrate the vocal band as much as possible, they vibrate and resonant the respective organs to help them to function and promote circulation. In oriental medicine, there is 'Singing and Dancing Treatment'. They say songs and dances nurtures personality, supplement blood stream and comfort the mind. As the five sounds of Younggamudo take the melody while vibrating the vocal band sufficiently, when it passes from Youngto Ga(Songs) we may dance moving our bodies according to the rhythm. Therefore Gongbeop of Younggamudo helps the functionality of human organs and promotes blood circulation. As Yukjagyeol is Sabeop(discharging method), it should be used for those who have surplus Sagi and should not use for Heojeung. As Younggamudo is Bobeop(supplementing method), it is not for Shiljeung but for Heojeung which lacks of Jeonggi. It is considered that healthy people without specific disease can use it as a preventive method of 'Chimijeong' to maintain their physical and mental health. It is considered that we can have useful effects if we apply Yukjagyeol and Younggamudo dialectically with the concept of Bosa. It is considered that concrete application to Sound Gigong can be possible by searching for the methodology for empirical further study and clinical experiments and clinical application in the future.

4-10 Hz 빛과 소리자극 후 단기기억력 및 자율신경심장기능의 변화 - 예비연구 - (The Changes of Short-Term Memory and Autonomic Neurocardiac Function after 4-10Hz Sound and Light Stimulation - A Pilot Study -)

  • 이승환;김진환;박중규;이경욱;양대현;홍근영;채정호
    • 수면정신생리
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    • 제11권1호
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    • pp.29-36
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    • 2004
  • 목 적 : 본 연구는 $4{\sim}10\;Hz$의 빛과 소리자극이 인체의 단기기억력 및 긴장이완에 어떠한 영향을 주는지 관찰하기 위한 예비연구로 시행되었다. 방법:총 10명의 대상을 무작위로 동기화된 파형의 빛과 소리를 가한 처치군(R 군)과 동기화되지 않은 무작위 파형의 빛과 소리를 가한 허위군(P 군)으로 분류하고, 하루 15분씩 5일간 빛과 소리 자극을 가하였다. 단기기억력을 측정하기위한 척도, 불안 척도 그리고 자율신경심장 기능 검사 등을 시행하였다. 2일간 휴식 후 R군과 P군을 교차하여 5일간 같은 실험을 반복하였다. 결 과:R군에서 빛과 소리자극 1회 적용 후 단기기억력의 유의미한 향상이 관찰되었다. 자율신경심장기능 검사에서는 R군에서 유의미한 이완 효과가 관찰되었다. 결 론:이 연구 $4{\sim}10\;Hz$의 빛과 소리자극이 단기기억 및 긴장이완과 연관됨을 암시한다. 향후 실험대상수를 늘려 예비연구결과를 확인함이 필요하다.

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항쟁의 에토스와 공동체 1980년 5월 광주의 마음을 찾아서 (The Ethos of Uprising and the Community Searching for the Heart of May 18th in Gwangju)

  • 박경섭
    • 한국언론정보학보
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    • 제71권
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    • pp.33-51
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    • 2015
  • 근래에 한국에서는 마을 만들기와 공동체 사업이 지역과 마을에서 중요한 이슈가 되고 있다. 사업과 프로젝트로 건축되거나 조성될 공동체는 사회의 불평등, 복지, 건강 등의 사회문제에 대한 묘약처럼 보인다. 하지만 이러한 공동체 담론과 실천들은 국가의 역할과 기능을 사회가 나누어 짊어지는 선한 거버넌스(good governance)이면서 권력이 사회를 관리하고 조절하는 신자유주의적 통치 테크놀로지이기도 하다. 공동체의 역설이라고도 부를 수 있는 이러한 상황에 대한 성찰은 한국 사회에서 공동체에 대한 근본적 질문을 던지고 있는 1980년 5월 광주의 어떤 공동체(whatever community)에 대한 이해와 무관하지 않다. 이 글에서는 공동체의 몸과 마음을 드러내는 광주민중항쟁과 관련된 사료에 대한 분석을 통해 광주민중항쟁의 에토스를 살펴보고 공동체를 다시 문제화하고자 한다. 공동체에 대한 기획과 실천에서 중요한 요소인 주민과 시민의 자발성과 참여, 나눔과 소통은 공동체 구성과 연관된 마음과 몸의 문제이기도 하다. 최근 공동체에 대한 논의에서 누락되어 있는 해방과 자유의 문제 또한 5월 광주의 어떤 공동체가 던지는 질문 중 하나다.

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재조합 인간 인터페론 알파와 Pentoxifylline을 이용한 고양이 전염성 복막염의 치료 증례 (Successful Management of Feline Infectious Peritonitis with Human Recombinant Interferon-alpha and Pentoxifylline in a Cat)

  • 강민희;박희명
    • 한국임상수의학회지
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    • 제28권4호
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    • pp.427-430
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    • 2011
  • 6개월령의 잡종 수컷 고양이가 갑작스런 호흡곤란과 식욕부진 증상으로 내원 하였다. 신체검사상 심음의 감소와 함께 확연한 호흡곤란이 확인 되었다. 혈액학적 검사에서 고글로블린 혈증을 동반한 고단백혈증이 관찰되었으며, 다클론성 감마글로블린병증이 확인 되었다. 환축은 흉부 방사선 검사에서 흉수가 확인 되었으며, 흉수는 비감염성 삼출물로, 흉수 역시 다클론성 감마글로블린병증을 동반한 고글로블린증과 감소한 알브민 대 글로블린 비율이 관찰되었다. 또한 흉강 삼출물을 통한 역전사 중합효소연쇄반응에서 고양이 코로나바이러스에 양성반응을 확인하였다. 따라서, 환축은 고양이 전염성 복막염이 강하게 의심되었으며, 재조합 인간 인터페론 알파, pentoxifylline 과 스테로이드제를 이용한 적극적인 치료가 시작 되었다. 환축은 초기 치료에 반응이 좋았으며, 치료 이후 5개월간 재발 증상이 관찰되지 않았다. 결론적으로 본 증례는 재조합 인간 인터페론 알파와 pentoxifylline을 이용한 고양이 전염성 복막염의 치료 반응에 대한 국내 첫 증례보고이다.

심낭압진이 동반된 관통성 및 비관통성 심장외상 - 7례 보고 및 임상분- (Penetrating and Nonpenetrating Cardiac Injuries Combined with Cardiac Tamponade. - Report of seven cases and Clinical analysis -)

  • 이만복
    • Journal of Chest Surgery
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    • 제22권4호
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    • pp.698-704
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    • 1989
  • We experienced the seven cases of penetrating and non-penetrating cardiac injuries combined with cardiac tamponade from June 1986 to June 1989 at Seoul and Chun-An Hospital of SOONCHUNHYANG medical college. The results were as follows. l. In sex distribution, 7 cases were male. In age distribution, The fourth decades occupied about 58 % of all cases. 2. In mode of injury, 4 cases were stab wounds, 1 case penetration by metallic fragment, 2 cases blunt chest trauma. 3. We routinely checked the CVP with subclavian vein catheterization in case of suspicious cardiac tamponade. Significant increments were showed in 4 cases. 4. Becks triad [low blood pressure, raised central venous pressure, distant heart sound] were recorded in 43 % of the cases with proven tamponades. 5. The sites of injury included RV in 4 cases, LV in 1 case, RA in 1 case and branch of RCA in 1 case. The RV injuries were the most common. 6. Coronary artery damage occurred in 2 cases. LADA was severed in 1 case combined with RV rupture and branch of RCA was torn 1 case. 7. Pericardiocentesis was performed 1 case at another hospital before referring to our hospital. We have never used the procedure because we think that it is potentially dangerous with no clear benefit. 8. Subxyphoid pericardial window was performed in 2 cases of severe cardiac tamponade. We have employed this method to stabilize the patients who had systolic hypotension. 9. Surgical approaches were performed with median sternotomy in 3 cases, thoracotomy in 4 cases. 10. We undertook the simple closure in 6 penetrating cardiac wounds. The removal of impacted metallic fragment was performed under the cardiopulmonary bypass. Simple ligation was performed in 2 cases of coronary artery severance 11. One patient with no sign of life was urgently intubated and undertaken an emergency room thoracotomy on the stretch car without antiseptic preparation. The cardiorrhaphy in 6 cases were performed in the operating theater 12. One patient undertaken emergency room thoracotomy did not survive due to refractory hypovolemic shock. But the remaining 6 patients recovered.

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흉부손상의 임상적 고찰: 311례 보고 (Clinical Analysis of the Chest Trauma 312 Cases Report)

  • 임진수;최형호;장정수
    • Journal of Chest Surgery
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    • 제18권1호
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    • pp.111-121
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    • 1985
  • A clinical analysis was performed on 312 cases of the chest trauma experienced at department of thoracic surgery, Chosun University Hospital during the past 6 years 10 months period from January 1978 to October 1984. 1. The ratio of male to female patient of the chest trauma was 3.1:1 in male predominance and age from 20 to 50 occupied 71.2% of the total cases. 2. The most common cause of the chest trauma was traffic accidents [45.5%] in this series. 244 cases [78.2%]were injured due to non-penetrating injuries and the remainders [68 cases, 21.8%] were injured due to penetrating injuries. 3. The frequently injured site of the chest trauma was left side of the chest [56.4%], the right side was 33% and the both side was 10.6%. 4. The most common symptoms were chest pain and dyspnea, and common signs were diminished breathing sound and subcutaneous emphysema. 5. The Hemothorax, Pneumothorax, Hemopneumothorax, and Hemopericardium were observed in 190 cases [60.9%] of the total cases, and etiologic distribution revealed 76.5% due to penetrating injuries and 56.6% due to non-penetrating injuries. 6. The rib fractures were observed in 210 cases [67.3%] of the total cases and the most common site of the rib fracture was 6th rib 140 cases [19.2%]. The common site of the rib fracture was from 4th rib to 7th rib [63.8%]. 7. The lung injuries were observed in 150 cases [48.1%] and the other organ injuries were observed in 260 cases [83.3%]. 8. Conservative treatment including thoracentesis were performed in 153 cases [49.1%], Closed thoracotomy with water seal drainage were performed in 112 cases [35.9%], and open thoracotomy were performed in 45 cases [14.4%]. 9. The complications of the chest trauma were developed in 63 cases [20.2%] and the common complications were atelectasis, wound infection and pneumonitis etc. 10. Overall mortality was 0.96% [3 cases] and the cause of death was bacteremia, hypovolemic shock, heart failure and pulmonary edema.

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