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압박 고 나사로 치료한 대퇴골 전자부 골절 : 고정 실패의 인자에 대한 분석 Analysis of Factors associated with Failure of Fixation
유찬훈,김홍태,변영수,남준모,조영호,문성건 대한골절학회 2002 대한골절학회지 Vol.15 No.4
목 적 : 압박 고 나사로 치료한 대퇴골 전자부 골절의 고정 실패에 영향을 미치는 요소에 대하여 분석하고자 하였다. 대상 및 방법 : 1995년 5월부터 2000년 7월까지 대퇴골 전자부 골절을 압박 고 나사를 이용하여 치료하고 1년 이상 추시가 가능했던 97예를 대상으로 하였다. 골절의 분류는 Jensen 분류법을, 골다공증의 정도는 Singh 지수를 이용하였다. 술후 방사선 검사에서 경체각, 정복 상태, 지연 나사의 대퇴골 두 내 위치, tip-apex distance(TAD) 및 지연 나사의 활강 거리를 측정하였고 고정 실패에 미치는 영향을 통계학적으로 분석하였다. 결 과 : 97예 중 17예(17%)에서 고정 실패가 발생하였고 그 중 지연 나사의 과도한 활강으로인한 경우가 15례(15.4%), 골두 천공 1얘, 10도 이상의 외반 변형 1예였다. 고정 실패의 발생과 80세 이상의 고령, 불안정성 골절, telescoping 정복, 원위 골편의 내측 혹은 전방 전위, 대퇴골 두 내 지연 나사의 위치와 밀접한 관계가 있었다. 결 론 : 압박 고 나사를 이용한 대퇴골 전자부 골절의 치료에서 고정 실패를 방지하기 위해서는 정확한 정복이 필요하고 대퇴골 두 내에서 지연 나사의 전방 위치를 피하는 것이 좋을 것으로 사료된다. Purpose : This study was performed to analyze the significant factors that may affect failure of fixation in trochanteric fractures of the femur treated with the compression hip screw. Materials and Methods : From May 1995 to July 2000, the authors analyzed 97 cases of trochanteric fracture of the femur treated with the compression hip screw and followed more than one year. We classified the fracture type by Jensen's method. We used Singh index for the degree of osteroporosis. In the post-operative radiograph, we checked neck-shaft angle, state of reduction, position of the lag screw within the femoral head, tip-apex distance, and sliding distance of the lag screw. The relationship between these factors and failure of fixation was statistically analyzed. Results : There were 17 cases(17.5%) of failure of fixation ; 15 cases(15.4%) of excessive sliding of the lag screw, 1 case (1%) of cutting out of the lag screw, and 1 case (1%) of valgus malunion. There were significant relationship between failure of fixation and old age over 80 , unstable fracture, telescoping reduction, anterior or medial displacement of the distal fragment, and anterior placement of the lag screw within the femoral head. Conclusion : Accurate reduction and avoidance of the placement of the lag screw in the anterior part of the femoral head were important factors to prevent failure of fixation in trochanteric fractures of the femur treated with the compression hip screw.
Squalene Adjuvant를 이용한 단백질 항원의 세포성 면역반응 유도
도현주,김성열,안종성,하영주,이승찬,오재택,장명호,정홍석,문홍모,박해준 大韓免疫學會 1996 大韓免疫學會誌 Vol.18 No.3
To investigate the role of adjuvant for cytotoxic T lymphocytes (CTL) induction, squalene-based adjuvant was studied its capability eliciting to the induction of cellular immunity as well as humoral immunity to exogeneous proteins. Ovalbumin (OVA) was used as model proteins. It was demonstrated that antigen formulation consisted of metabolizable oil squalene mixed with Tween 80 and pluronic L121 (S/TJ121) could induced the antigen specific CTL responses and antibodies irrespective of immunization routes in mice. We also demonstrated that this antigen formulation was a inducer of CD8+, major histocompatibility complex(MHC) class I-restricted, and antigen-specific C;1'Ls. These data suggest that the squalene-based emulsion system is a potent adjuvant inducing cellular immunity as well as humoral immunity.
Moon Young Jung,Seung Min Hong,Haijie Xu,Mo Wang,Young-Joon Ahn 한국응용곤충학회 2013 한국응용곤충학회 학술대회논문집 Vol.2013 No.04
Inhibition of acetylcholinesterase (AChE) is one of the important modes of action available for the control of insects. An assessment was made of the electric eel AChE inhibitory activity of 55 endophytic fungi isolated from the leaves of Huperzia serrata collected in Eunshi, Hubei Province, China. Of 55 mycelial extracts and 55 ethyl acetate-soluble fractions from liquid culture of the fungi, the ethyl acetate-soluble fraction of strain ES056 exhibited strong AChE inhibitory activity (88%) at a concentration of 100 μg/mL. Based on morphological characteristics and nuclear ribosomal DNA ITS sequence analysis, this fungus showed greatest similarity to members of the order Eurotiales and was shown to be most closely related to members of the Aspergillus aculeatus group. It was designated Aspergillus sp. MY056. This strain merits further study as a potential anti-AChE product.
혈액응고 제8인자 유전자 내부의 BclI, Xbal RFLP 와 St14 VNTR 에 나타나는 다형인자의 빈도추정과 A 형 혈우병 8가계의 연관 분석
문홍모,김장성,오달균,강신혜 한국유전학회 1993 Genes & Genomics Vol.15 No.4
With the acid of PCR, we used two intragenic factor VIII gene RFLP markers(BclI-intron 18 and XbaI-intron 22) and one extragenic marker(St 14 VNTR) to estimate allele frequencies of these markers from 100 Korean individuals and to analyze eight Korean hemophilia A families. Allele frequencies for the presence of the enzyme sites and heterozygosity expectations were 86 and 24% for BclI-intron 18 RFLP marker, and 62% and 47% for XbaI-intron 22 RFLP marker, respectively. When BclI-intron 18 was homozygous, 31.5% of women was predicted to be heterozygous for XbaI-intron 22. Number of repeats in St14 VNTR loci from Korean males differed from those previously reported for Caucasian males. 68% of Korean women was estimated to be heterozygous for St14 VNTR marker. Analysis of hemophilia A families with BclI-RFLP and St14 VNTR proved to be informative for six out of eight families tested.
S-187 Prognostic value of Neutrophil to Lymphocyte Ratio in Patients with STEMI
( Moon-seung Soh ),( Jin-sun Park ),( Kyoung-woo Seo ),( Hyoung-mo Yang ),( Hong-seok Lim ),( Byoung-joo Choi ),( So-yeon Choi ),( Myeong-ho Yoon ),( Gyo-seung Hwang ),( Seung-jea Tahk ),( Joon-han Sh 대한내과학회 2016 대한내과학회 추계학술발표논문집 Vol.2016 No.1
Background:?The ratio between the absolute number of neutrophils and the number of lymphocytes (NLR) has recently emerged as a potential new biomarker predicting worse clinical conditions ranging from infectious disease to cardiovascular disease. Prognostic significance of NLR in patients with ST-elevation myocardial infarction (STEMI) is not established. This study aimed to investigate prognostic impact of NLR in patients with STEMI.?Methods:?We analyzed the data and clinical outcomes of 30-day survivors with STEMI who received successful coronary intervention from 2003 to 2005. NLR was computed from the absolute values of neutrophils and lymphocytes from the complete blood count at admission. Occurrence of major adverse cardiovascular events (MACE; death, recurrent MI, target vessel revascularization (TVR)) within 10 years was evaluated.?Results:?We enrolled 326 patients and mean follow-up duration was 68±36 months. The mean NLR was 4.7±5.2. Among all patients, all-cause mortality occurred in 46 patients (14%). Initial NLR was higher in patients who experienced all-cause mortality (6.39±8.9 vs. 4.2±3.1, p=0.004) In a multivariate regression model, the higher NLR was independently associated with increased risk for all-cause mortality (OR, 1.085; 95% CI, 1.002-1.174, p=0.044, Table 1).?Conclusions:?Increased NLR was associated increased rate of all-cause mortality in 30-day survivors after index STEMI, who received successful coronary intervention.
부갑상선기능항진증 환자에서 Tc-99m MIBI 부갑상선 신티그라피를 이용한 병소 국소화
문대혁,류진숙,이희경,김재승,홍승모,홍석준,신중우,공경엽 대한핵의학회 1999 핵의학 분자영상 Vol.33 No.2
Purpose: This study was performed to evaluate the diagnostic usefulness of double-phase Tc-99m MIBI parathyroidism scintigraphy with single photon emission computed tomography (SPECT) in patients with hyperparathyroidism. We also evaluated the relationship between Tc-99m MIBI uptake and oxyphil cell contents in parathyroid glands. Materials and Methods: The subjects were 28 parathyroid glands of 10 patients who underwent Tc-99m MIBI parathyroid scintigraphy and parathyroidectomy for clinically suspected hyperparathyroidism. Early and delayed pinhole images were obtained at 15 minutes and 2 hours after injection of Tc-99m MIBI, and SPECT images were followed. The weight and oxyphil cell contents of parathyroid of tissue were obtained from pathologic specimen, and the scintigraphic findings were compared with histopathology. Results: In surgical histopathology, 6 parathyroid adenomas and 9 parathyroid hyperplasias were confirmed. The sensitivity, specificity, and positive predictive value of early and delayed images were 46.7% (7/15), 76.9% (10/13), 70% (7/10) and 667% (10/15), 92.3% (12/13), 90.9% (10/11), respectively. SPECT image detected an additional small hyperplasia. The sensitivity, specificity, and positive predictive value of combined interpretation of early and delayed images with SPECT were 733% f11/15), 100% (13/13), 100% (11/11). The sensitivity was 100% (6/6) for aenoma, whereas that was 555% (5/9) for hyperplasia. Both adenomas and hyperplasias showed significantly increased oxyphil cell contents compared with normal parathyroid glands (p<0.0001), but the oxyphil cell content and weight were not significantly different between adenomas and hyperplasias. Conclusion: Double-phase Tc-99m MIBI parathyroid scintigraphy with SPECT is useful for lesion localization m patients with hyperparathyroidism. Although both adenoma and hyperplasia have increased oxyphil cell content, the sensitivity is high in adenoma, but low in hyperplasia.
홍성조,신형식,이민성,문재곤,김윤모 대한신경외과학회 1993 Journal of Korean neurosurgical society Vol.22 No.8
A retrospective analysis was made of 20 patients with pineal region tumors who were treated at the Department of Neurosurgery, Capital Armed Forces General Hospital between May of 1987 and March of 1990. We performed ventriculo-peritoneal shunt in 17 patients with obstructive hydrocephalus. Tissue diagnosis was obtained in 7 patients before irradiation and 13 patients underwent irradiation without histological diagnosis. Among 7 biopsy-proven cases, 5 were germinoma, one was mixed germ cell tumor and another one was astrocytoma. The response to irradiation and tumor marker study revealed that 13 patients who did not have tissue diagnosis seemed to be germinomatous non-germinomatous germ cell tumors and endodermal sinus tumor. So, the following results were obtained. 1) The patients were all young males. 2) The main presenting symptoms and signs were headache, vomiting and papilledema. 3) The tumors were mainly presented as a round well-enhancing masses with calcification. 4) Based on the classification of pineal tumor, germinoma was predominant tumor type. 5) The extrapineal metastasis was found in 5 cases(25.0%). 6) The tumor marker (α-FP or HCG) was positive in 5 cases(25.0%). 7) Germinoma showed excellent prognosis after the irradiation.