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한승범(Seong Beom Han),손정호(Jeong Ho Shon),권오영(Oh Young Kwon),최원일(Won Il Choi),이운우(Woon Woo Lee),송홍석(Hong Suck Song),전영준(Young June Jeon),김경렬(Kyoung Ruoul Kim),박창권(Chang Kwon Park),권건영(Kun Young Kwon) 대한내과학회 1996 대한내과학회지 Vol.50 No.2
Pulmonary blastoma is a rare lung tumor composed of immature mesenchyme and/or epithelium that morphologically mimics embryonal pulmonary structure, which tend to relapse locally and metastasis. We report clinical, pathologic findings, and clinical course in two cases of pulmonary blastoma including one epithelial variant form(well differentited fetal adenocarcinoma).
백서에서 Aspirin과 Prostaglandin E<sub>1</sub>이 미세혈관 문합의 개존에 미치는 효과
이광석,서정대,한승범,이승준,최인철,김인선,조성진,Lee, Kwang Suk,Suh, Jeong Dae,Han, Seung Beom,Lee, Seung Joon,Choi, In Chul,Kim, In Sun,Cho, Seong Jin 대한미세수술학회 2000 Archives of reconstructive microsurgery Vol.9 No.2
In the field of microsurgery, the vascular obstruction of the microvascular anastomosis by thrombus is one of the most important complication. The purpose of this study is to compare the effect between aspirin and prostaglandin $E_1$($PGE_1$) which act as the peripheral vasodilatation and platelet disaggregation. We have used total 48 white male rats and divided them into three gruoups(A, B and C group). Each group consists of 16 rats respectively. A group is as control, B group is medicated with aspirin(3.0mg/kg/day) and C group with $PGE_1(1.2{\mu}g/kg/day)$. The gross and histopathologic findings at anastomosed site were observed on 3, 5, 10 and 15 days after vascular anastomosis and the results were obtained as the followings. 1. The microvascular patency rate is 81.2% in control group, 93.8% in aspirin group and 100% in $PGE_1$ group. 2. On the histologic examination, the formation of mural thrombus is decreased both in the aspirin and $PGE_1$ group as comparing with the control group and also the hypertrophy of the intima forming from media is less formed in $PGE_1$ group than aspirin group and the degree of thickeness is also less. 3. The fibrosis of media is less observed in $PGE_1$ group than aspirin group. According to the above results, the application of $PGE_1$ to the microsurgery is considered to be effective on the prevention of the thrombus formation and on providing high patency rate.
소아 급성 위장관염의 중증도 평가를 위한 기존 중증도 점수척도들의 비교
최지현,정태웅,김성준,정주영,김민성,한승범,강진한,김상용,임정우,김황민,박재홍,조대선,마상혁,정혜숙,천두성,고대균,김종현,Choi, Jee-Hyun,Jung, Tae Woong,Kim, Seong Joon,Chung, Ju-Young,Kim, Min-Sung,Han, Seung Beom,Kang, Jin-Han,Kim, Sang Yong,Rhim, Jung 대한소아감염학회 2014 Pediatric Infection and Vaccine Vol.21 No.1
목적: 급성 위장관염으로 입원한 소아 환자들의 중증도를 여러 척도로 평가하여 각 척도간의 차이를 비교하고, 원인 바이러스가 밝혀진 예를 따로 분류하여 원인 병원체에 따른 임상양상 및 중증도의 차이를 알아보고자 하였다. 방법: 전향적으로 전국 8개 지역 9개 의료기관의 소아청소년과에 급성 위장관염으로 진단받아 입원한 5세 미만의 환자를 대상으로 Vesikari 척도, Clark 척도, 수정 Flores 척도로 중증도를 평가하였다. 연구군으로부터 수집된 분변 검체로 로타바이러스, 장 아데노바이러스는 효소면역법으로, 노로바이러스, 아스트로바이러스, 사포바이러스는 RT-PCR 방법으로 검출하였다. 결과: 최종 연구 대상군은 총 214례로 남녀비는 1.58:1이고, 연령층은 6개월 미만이 35명(16.4%), 6-23개월이 105명(49.1%), 24-59개월이 74명(34.5%)이었다. Vesikari 척도와 Clark 척도간 일치율은 0.521 (P<0.001)이고, '중증'인 경우가 Vesikari 척도는 60.7%, Clark 척도는 2.3%로 Clark 척도가 '중증' 평가에 더욱 엄격하였다. 결론: 급성 위장관염의 중증도를 평가하는 각 척도들간에는 차이가 있었다. 각 연구자들의 결과를 객관적으로 비교하기 위해서는 척도를 하나로 통일하거나 각 척도들의 평가기준을 모두 조사하여 각 척도의 중증도를 동시에 얻는 것이 필요하다. Purpose: This study aimed to evaluate the disease severity of children suffering from gastroenteritis using different scales. The results are compared and subsequently classified on the basis of the type of virus causing the disease in order to investigate the differences in clinical characteristics and disease severity according to pathogen. Method: This study was conducted prospectively with patients under 5 years of age diagnosed with acute gastroenteritis and hospitalized at 9 medical institutions in 8 regions across the Republic of Korea. Disease severity was evaluated using the Vesikari Scale, the Clark Scale, and the modified Flores Scale. Fecal samples collected from patients were used to detect rotavirus and enteric adenovirus by enzyme immunoassay, and for RT-PCR of norovirus, astrovirus, and sapovirus. Results: There were a total of 214 patients with a male : female ratio of 1.58 : 1, of which 35 were under the age of 6 months (16.4%), 105 were aged 6-23 months (49.1%), and 74 were aged 24-59 months (34.5%). The rate of concordance between the Vesikari and Clark Scales was 0.521 (P<0.001) and, in severe cases, the Vesikari Scale was 60.7% and Clark Scale was 2.3%, indicating that the Clark Scale was stricter in the evaluation of severe cases. Conclusions: In children with gastroenteritis, there were differences in disease severity based on the scale used. Therefore, to achieve consistent results among researchers, either only a single scale or a measure of all scales should be used to determine disease severity.
그레이브스병 환자에서 방사선옥소 치료가 혈청 가용성 Interleukin-2 Receptor (IL-2R)에 미치는 영향
여준기 ( Yeo Jun Gi ),박정모 ( Park Jeong Mo ),조성래 ( Jo Seong Lae ),남복현 ( Nam Bog Hyeon ),한승범 ( Han Seung Beom ),박근용 ( Park Geun Yong ),이인규 ( Lee In Gyu ),안성훈 ( An Seong Hun ),이재태 ( Lee Jae Tae ),이규보 ( Lee 대한내과학회 1993 대한내과학회지 Vol.44 No.5
Backgrounds: Graves` disease is associated with the presence of autoantibodies, alterations of T cell subsets, and abnormalities of T cell function. Activated T cells and the level of serum soluble IL-2R, which was released from activated T cells, were increased in untreated hyperthyroid Graves` disease compared to those in normal individuals and decreased with radioiodine and/or antithyroid drug treatment. Thus, soluble IL-2R can be utilized as immunological marker for activity of Graves` disease and activation of T cells. Methods: We studied 35 patients with hyperthyroid Graves` disease and administered radioiodine and/or antithyroid drugs. We measured serum soluble IL-2R by enzyme-linked immunosorbent assay, before and after treatment, respectively. Results: Serum soluble IL-2R levels showed statistically significant decrement in accordance with the decline of thyroid hormone levels during radioiodine treatment. There were statistically significant correlation between slouble IL-2R released from activated T cells is a useful immunological marker of disease activity in hyperthyroid Graves` disease. Conclusions: Thus, in vivo measurement of serum soluble IL-2R released from activated T cells is a useful immunological marker of disease activity in hyperthyroid Graves` disease.
대퇴골 간부 골절치료를 위한 대전자와 이상와삽입 금속정의 비교
이종희 ( Jong Hee Lee ),박종훈 ( Jong Hoon Park ),박시영 ( Si Yeong Park ),박성철 ( Seong Cheol Park ),한승범 ( Seung Beom Han ) 대한골절학회 2014 대한골절학회지 Vol.27 No.4
목적: 대퇴골 간부 골절의 치료에 있어서 이상와 삽입 금속정과 대전자 삽입 금속정의 임상적 결과를 비교하고자 하였다. 대상 및 방법: 2008년에서 2013년까지 한 기관에서 대퇴골 간부 골절로 입원하여 순행성 골수강 내 금속정 고정술로 치료받은 총 57예를 대상으로 하였다. 수술 시 삽입점 위치에 따라 이상와 삽입 금속정 및 대전자 삽입 금속정으로 구분하였고 두 군 간의 결과비교는 술 후 정렬(alignment)의 정도, 골유합률, 유합 기간, 합병증, 수술시간, 출혈량, 통증 점수를 이용하였다. 결과: 두 군 간 술 후 정렬, 골 유합률 및 유합 기간, 합병증 발생은 유의한 차이를 보이지 않았다. 대전자 삽입점을 이용한 군에서 평균 수술시간이 12분 짧았으나 통계적 유의성이 검증되지는 않았다(p=0.372). 두 군 간의 출혈량은 대전자군이 적었고 이는 통계적으로 유의한 차이를 보였다(p=0.044). 결론: 대전자 삽입 골수강 내 금속정은 이상와 삽입점을 이용한 금속정과 비교하여 여러 가지 지표에서 동등한 결과를 보였고 출혈량에 있어서 우월한 결과를 보였다. 대퇴골 간부 골절의 치료에 있어 기존의 이상와 삽입 금속정 외에 대전자 삽입 금속정 또한 고려할 수 있는 방법으로 판단된다. Purpose: The purpose of this study was to compare the clinical outcome of femoral shaft fracture treatment with intra-medullary nailing performed using a greater trochanter and a piriformis entry nail. Materials and Methods: A total of 57 patients treated by antegrade nailing for a femoral shaft fracture between January 2008 and April 2013 were included in this study. We evaluated postoperative radiographs of 57 femoral shaft fractures stabilized with femoral intramedullary nailing at a single institutional center. The cases included 25 piriformis fossa entry nails and 32 greater trochanter entry nails. Outcome measures included the alignment, union rate and duration of union, complications, operation time, intra-operative bleeding, and a pain rating scale. Results: The alignment, union rate, and duration of union did not differ significantly between the groups with piriformis fossa and trochanteric nailing. In addition, no significant differences regarding complications and operation time were ob-served between the two groups. Less intra-operative bleeding was observed in the trochanteric nailing group. This difference was statistically significant (p=0.044).Conclusion: Use of a femoral nail specially designed for the trochanteric insertion resulted in equally high union rates, duration of union, and low complication rates. Thus, greater trochanter entry nails were similar to conventional antegrade femoral nailing through the piriformis fossa.