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오줌 유래 Trypsin 억제제가 출혈성쇼크에 미치는 영향
송동호(Dong Ho Song),조명행(Myung Haing Cho),김종민(Jong Min Kim),권오경(Oh Kyeong Kweon),이희천(Hee Chon Lee),정언승(Eon Seung Chung),양한석(Han Seok Yang),변종환(Jong Hwan Byun) 한국응용약물학회 1997 Biomolecules & Therapeutics(구 응용약물학회지) Vol.5 No.3
The protective effect of human urinary trypsin inhibitor(LTI) on acute hemorrhagic shock in beagle dog was studied. Hemorrhagic shock was experimentally induced in thoracotomized beagle dogs by removing blood and maintaining low arterial blood pressure for 30 min, and then blood removed was entirely transfused back into the dogs within one hour. When the blood was transfused, UTI was administered together to check the potential protective effect of UTI on hemorrhagic shock. The arterial blood pressure recovery was accelerated slightly by UTI treatment. Blood pH and P_aco₂ returned to normal level in shorter time in the UTI treatment group. These data suggest that UTI may have protective effects on experimentally induced hemorrhagic shock.
한은미,송동은,엄대운,최혜정,차희정,허주영,Han, Eun-Mee,Song, Dong-Eun,Eom, Dae-Un,Choi, Hye-Jeong,Cha, Hee-Jeong,Huh, Joor-Yung 대한세포병리학회 2006 대한세포병리학회지 Vol.17 No.2
In the investigation of superficial lymphadenopathy of unknown cause, fine needle aspiration (FNA) cytology plays an invaluable role. It enables the differentiation of benign lymphadenopathy from lymphoid and non-lymphoid malignancies, obviating the need for open biopsy, and allowing the triage of patients. Cytopathologists should be familiar with the typical FNA patterns of benign lymphadenopathy, and recognize and differentiate among categories. In a minority of cases of benign lymphadenopathy, FNA can render a specific diagnosis. Benign lymphadenopathies are generally categorized into reactive lymphoid hyperplasia (RLH), inflammatory or infectious processes, and benign lymphoproliferative disorders. RLH characteristically presents with a heterogeneous and polymorphous smear composed of normal cellular constituents of lymph nodes, in contrast with the homogeneous or monomorphic smear of most lymphomas. The caveat is that various malignant disorders may also present with polymorphous populations. It is also important to recognize thatbenign lymphoid smears may sometimes contain atypical cells that raise the suspicion of malignancy. Clinical information should always be the integral part of the diagnostic criteria in FNA of lymphadenopathy. If there is any doubt about the benign nature of the smear, it is prudent to suggest biopsy and ancillary studies.
ADHD 아동과 뚜렛장애 아동의 인지적 특성, 실행기능 및 행동문제 비교
한유리 ( Han Yu Ri ),임유경 ( Lim You Kyung ),송동호 ( Song Dong Ho ),천근아 ( Cheon Keun Ah ) 한국정서행동장애학회(구 한국정서·행동장애아교육학회) 2019 정서ㆍ행동장애연구 Vol.35 No.1
본 연구는 주의력 결핍 과잉행동장애(이하 ADHD) 또는 뚜렛 장애(이하 TD)로 진단받은 만 6~14세의 아동을 대상으로 인지적 특성과 실행기능, 행동문제를 비교하였다. 집단은 ADHD Inattentive type(이하 ADHD-I)으로 진단된 아동 17명과 Combined type(이하 ADHD-C)으로 진단된 22명, TD로 진단된 19명까지 총 58명이 선정되었다. 이들을 대상으로 K-WISC-IV, CCTT, STROOP, K-CBCL 6-18을 실시하였으며, 세 집단 간 차이 비교를 위해 일원분산분석(ANOVA)을 통해 분석하였다. 그 결과 첫째, 지능검사에서 전체지능과 지표점수에서는 집단 간 유의한 차이를 보이지 않았다. 하지만 작업기억지표 내 숫자 소검사에서는 TD 집단이 ADHD-I 집단에 비해 유의하게 높았다. 둘째로 실행기능검사의 CCTT에서는 유의미한 차이가 나타나지 않았으나, STROOP 단어점수에서 TD 집단이 ADHD-I 집단에 비해 유의하게 높았다. 셋째, K-CBCL 6-18 상 외현화척도에서 ADHD-C 집단이 TD 집단에 비해 유의미하게 높았으며, 사고문제에서는 TD 집단이 ADHD-C 집단보다 유의미하게 상승된 값을 보였다. 그 밖에 주의집중 문제에서는 ADHD-I 집단이 TD 집단에 비해 높은 점수를 보였다. This study was conducted to compare of cognitive characteristics and executive function, behavioral problem in children aged 6-14 years diagnosed with ADHD and TD. Subjects consisted of 58 children in ADHD-I consisted of 17, ADHD-C consisted of 22 and TD children consisted of 19. K-WISC-IV, CCTT, STROOP was used to find out the intelligent characteristics and executive function. First, there was no statistical difference among each group of ADHD-I, ADHD-C and TD on the overall examination of IQ(FSIQ), Index score of K-WISC-IV. But Digit span was showed significantly higher score in TD than ADHD-C. Second, there was no statistical difference among each group of ADHD-I, ADHD-C and TD on the overall examination of CCTT. But word test in STROOP was showed significantly higher score in TD than ADHD-I. Third, the ADHD-C was significantly higher on the K-CBCL 6-18 Externalizing Problems than the TD, and the TD showed significantly higher on the Thought Problems than in the ADHD-C. In addition, ADHD-I showed higher scores in Attention Problems than TD.
안동규(Dong-Gyu Ahn),송동한(Dong-Han Song),노경보(Gyung-Bo Noh),한길영(Gil-Young Han) 한국기계가공학회 2009 한국기계가공학회지 Vol.8 No.2
The objective of this paper is to design stamping die of inner reinforcement panel with DL 950 advanced high strength steel as stamping materials through numerical analyses and experiments. The stamping process was designed as bending dominant process consisting of 1 step of notching and 4 steps of bending processes. In order to obtain a proper design of the stamping die, various three-dimensional elasto-plastic finite element analyses were performed using a commercial code AUTOFORM V4.2. Design parameter of stamping die was chosen as the corner radius of the stamping die for each step. From the results of the FE analysis, feasible corner radii of the stamping die, which can minimize the deviation of corner angle of the stamped part from design data, and forming load for each part were estimated. Stamping experiments were carried out using the manufactured stamping die according to the proposed die design. The results of experiments were shown that the stamping die can successfully manufacture the inner reinforcement panel with DL 950 advanced high strength steel as base stamping material.
주의력결핍 과잉행동장애에서 오로스 메칠페니데이트의 효용성
송정은(Jungeun Song),김봉석(Bongseog Kim),손정우(Jung-Woo Son),유한익(Hanik K. Yoo),이소영(Soyoung Irene Lee),한덕현(Doug Hyun Han),송동호(Dong-Ho Song) 대한소아청소년정신의학회 2012 소아청소년정신의학 Vol.23 No.S
Attention-deficit/hyperactivity disorder (ADHD) is one of the common psychiatric problems in childhood. The symptoms of ADHD tend to last for adulthood and the patients suffer from various comorbid problems and functional impairments. Methylphenidate (MPH) is the first choice of pharmacotherapy for ADHD and many researches have demonstrated its efficacy. We reviewed the clinical trials for efficacy of MPH focusing on Osmotic-Controlled Release Oral delivery System Methylphenidate (OROS MPH). It was identified that MPH improved core symptom of ADHD, peer relationship and health related quality of life and might improve various aspects of cognitive function. It was proved that the efficacy of OROS MPH was better than placebo and comparable to immediate release MPH (IR MPH) dosed three times daily in various studies. Especially, parent’s preference of OROS MPH was better than IR MPH. The efficacy of MPH for academic achievement was equivocal. Long-term efficacy of OROS MPH was also inconclusive and further study is necessary.
뇌손상 환자에게 적용되는 관절운동이 두개강 내압에 미치는 영향
현미숙,한미라,홍성현,송동현,남명선,조선옥,송선옥,김영주,Hyeon, Mi-Suk,Han, Mi-Ra,Hong, Seong-Hyeon,Song, Dong-Hyeon,Nam, Myeong-Seon,Jo, Seon-Ok,Song, Seon-Ok,Kim, Yeong-Ju 대한간호협회 2000 대한간호 Vol.39 No.1
Purpose: The study was. relating to the increase of intracranial pressure of patients in ICU with acute and subacute brain damage. carried out to determine if the ICP could be influenced by passive ROM exercise which is provided early after the operation in order to prevent articular contracture and muscle atrophy from regular ROM exercise for poor exercising ability. Method : Among the patients in Neurosurgical Intensive Care Unit(ICU) who got operation on brain damage, 19 ones whose ICP could be measured through extraventricular drainage system or Camino ICP catherer were selected. Each patient's intracarinial pressure, systolic blood pressure, mean arterial pressure, heart rate and respiration rate were checked six times, before and 1. 2, 3. 4, 5 minutes after the ROM exercise. From this, the cerebral perfusion pressure was calculated and the maximum increase of ICP during the ROM exercise was measured. Details of the passive ROM exercise : As for upper limb, the exercise was in the order of flexion & extension of shoulder and arms, adduction & abduction, shoulder rotation, supination & pronation of elbow, and flexion & extension of wrist. For lower limb, the order was flexion &. extension of hip and knee. adduction & abduction of hip, flexion & extension of hip, and flexion & extension of ankle. Each exercise was tried 10 times and proceed to the next region. Results : As a result of consecutive exercises, six exercise for upper limb and 4 for lower limb, the pressure was slightly increased, as compared with resting one, by average 0.89mmHg(p= .0002) in the flexion & extension of shoulder and arm. O.64mmHg(p= .02) in the flexion & extension of hip and knee. As for the same condition of exercise times. that is. the data(before and 1. 2. 3, 4. 5 minutes after the exercise) of the first day only showed that every parameters like intracranial pressure, systolic blood pressure. heart rate. and mean arterial pressure had no change before and after the exercise. The last. the exercise was repeated 1. 2, and 3 days to measure the influence of repeated exercise. The result showed that there was little change in cerebral perfusion pressure. systolic blood pressure. heart rate. and resp. rate but faint change in intracrainal pressure. The intracranial pressure was affected slightly on POD(p=.0358. f=4.74) and exercise day(p=.0452, f=4.23); decreased by about 1.15 mmHg with every 1 day after the brain surgery and increased by about 1.32 mmHg with every 1 exercise day. Discussion : The results showed that the stimulus of ROM exercise for a given time didn't affect on intracranial pressure and cerebral perfusion pressure. Also, the repeated exercise for 3 days decreased intracranial pressure down to almost stable pressure with the postoperation days. This tells that the influence of ROM exercise reduce as patient's condition after brain damage get away from the acute period. That is, the increase of intracranial pressure due to ROM exercise is slight as long as patient's condition after brain damage become more serious no longer.
폴리머 격벽에 의해 화소고립된 구조의 이중주파수 쌍안정 네마틱 액정셀의 전기광학 특성
이성룡,이중하,신재훈,송동한,윤태훈,김재창,Lee, Seong-Ryong,Lee, Joong-Ha,Shin, Jae-Hoon,Song, Dong-Han,Yoon, Tae-Hoon,Kim, Jae-Chang 한국광학회 2008 한국광학회지 Vol.19 No.3
본 논문에서는 왼손(left-handed)과 오른손(right-handed) 방향으로 각각 $180^{\circ}$ 트위스트(${\pi}$-twist)된 액정상을 두 개의 안정상태로 가지는 쌍안정(bistable) 액정 디스플레이(liquid crystal display)를 제안한다. 제안된 소자는 액정과 자외선경화 폴리머 물질의 혼합물의 비등방성 상분리 방법으로 형성된 격벽에 의해 화소고립된(pixel-isolation) 구조를 가지며, 인가전압의 주파수에 따라 유전율 이방성의 부호가 바뀌는 이중주파수(dual-frequency) 특성의 네마틱(Nematic) 액정을 사용한다. 두 안정된 액정상 사이의 스위칭은 인가전압의 주파수를 연속적으로 변화시킴으로써 이루어지며, 주파수 변화에 따른 액정의 유체 효과에 의해 발생하므로 응답특성이 매우 빠르다. 두 액정상은 카이랄 도펀트(chiral dopant)가 아니라 격벽이 가지는 앵커링(anchoring)의 영향으로 안정화됐기 때문에 거의 동일한 탄성에너지(elastic free energy)를 가지게 되어 우수한 메모리 특성을 나타낸다. 또한, 위상지연필름을 이용한 투과형 광학보상을 통해 높은 정면 명암비(contrast ratio)를 가질 수 있다. We propose a novel bistable nematic liquid crystal cell, which has a dual-frequency liquid crystal material and pixel-isolating polymer wall formed by an anisotropic phase separation of a mixture of liquid crystals and UV-curable pre-polymers. The proposed cell has two stable states of left- and right-handed ${\pi}$-twist. The switching between the two states is achieved by using a sequential waveform of low and high frequencies. A transmissive bistable liquid crystal display is designed, which achieves high contrast ratio by using the proposed cell and optical films.
자궁외임신에서 치료적 방법에 따른 평균 재원일수와 입원비용의 비교
한충희 ( Chung Hee Han ),안미진 ( Mi Jin Ahn ),남안나 ( An Na Nam ),이지영 ( Ji Young Lee ),정동기 ( Dong Ki Jeoung ),송동금 ( Dong Keum Song ),장병우 ( Byung Woo Jang ),김경진 ( Kyong Jin Kim ),이성기 ( Sung Ki Lee ) 대한산부인과학회 2004 Obstetrics & Gynecology Science Vol.47 No.8
Objective: The purpose of this study was to compare the hospital stay and cost-effectiveness between treatment modalities in ectopic pregnancy for proper management. Methods: In this study, the authors studied 121 cases retrospectively who had been admitt