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Analysis of monitoring Road-kill in Odaesan National Park
Sang Jin Lim,Ki Yoon Kim,Woo Chan Lim,Hyeong Woo Ji,Baek Soon Choi,Tae Il Kim,Hyo Nam Kim,Ji Hong Min,Hey Ri Kim,Eui Kyeong Kim,Yung Chul Park 강원대학교 산림과학연구소 2017 강원대학교 산림과학연구소 학술대회 Vol.2017 No.11
We surveyed mammalian roadkill at the National Route 6 (Jin-gogae to Songcheon, 18㎞) and a local road 446 (Odaesan National Park office to Sangwon-temple, 12㎞) in Odaesan National Park. Data of the surveys were analyzed by year, month, and species. Roadkills of 226 individuals were found at the survey areas. Of them, the road-killed 131 mammal individuals, 44 bird individuals, 40 reptile individual and 11 amphibian individuals were found during the survey period. High ratio of the road-kills was observed in mammals than the other animals. Among mammalian species, high ratio of the road-kills was observed in squirrels. There were road-kills of three endangered species, containing otters, yellow-throated marten and leopard cats. According to the analyses of annual road-kills, roadkills of 104 cases were occurred and highly frequent in 2014, following by roadkills of 81 cases in 2015, and then those of 41 cases in 2016. Most ases of the roadkills occurred in summer (June to September). The results will contribute to establishing management for reduction of roadkill in Odaesan National Park.
한상우,유진홍,권순석,김성훈,박지찬,홍은정,최경성,박용완,장준희,안지원,박유경,강지영,박상미,신완식 대한감염학회 2004 감염과 화학요법 Vol.36 No.5
We experienced a 25 year-old male patient with typhoid fever complicated with massive hemoptysis. Pulmonary complication in typhoid fever is very rare and to our knowledge, there has been no report of hemoptysis as a main cause of death with this disease. We herein report a rare case of typhoid fever.
朴善宇,洪淳寬,金鐵柱 서울市立大學校 1991 論文集 Vol.25 No.-
The backside gettering phenomena of OSFs which are generated at the Si-SiO₂interface during the oxidation is observed. After the backside boron diffusion at 1200℃ for 120min, the OSFs' density on the Si(100) front surface is reduced from 10?cm-²to about 20cm-²or below. In addition to, the rate of decrease of the OSFs' density is deduced experimentally as a function of the boron diffusion time and temperature.
홍순찬,최상경,박순태,하우송,이진석,권수인,이영준,정은정,조현언,정광근,임병찬 대한외상학회 2000 大韓外傷學會誌 Vol.13 No.2
Because of the merit of nonoperative management of blunt hepatic trauma, which is the avoidance of operative morbidity, the use of nonoperative management has been extended. However the indications for such treatment have not been sufficiently determined. To suggest possible criteria for nonoperative management, we reviewed 95 cases with blunt hepatic injuries which were confirmed by abdominal exploration or abdominal CT in Gyeong Sang National University Hospital from January 1992 to October 2000. Of the 95 patients, 38 patients were treated with operation and 57 patients treated with nonoperative management. We analyzed the patients for age, sex, cause of injury, injured organ, injury grade, transfusion amount, and shock on admission, complications and mortality. The results are as follows; 1) The peak incidence of age was in the 3rd decade (20%), and the male-to-female ratio was 3:1. 2) The most frequent injury mechanism was traffic accidents (40, 42%). 3) The most frequently used diagnostic modality was abdominal CT (95 cases) in the nonoperative and the operative group. 4) On the liver injury scale of the American Association for the Surgery of Trauma (AAST), 13 were grade I, 18 were grade II, 10 were grade III, 13 were grade IV, and 3 were grade V in the nonoperative group ; 1 were grade I, 6 were grade II, 18 were grade III, 8 were grade IV, 4 were grade V, and 1 were grade VI in the operative group. 5) Between the nonoperative and the operative groups, there were significant differences in the systolic blood pressure in the first 8 and 24 hours, transfusion amount, and GOT/GPT level (p$lt;0.05). 6) In comparison of complication, there were 3 cases of heaptic abscess,1 case of intrahepatic hematoma, 1 case of bile leakage, 1 case of rebleeding in operative group (15.7%). There were 2 cases of intrahepatic abscess, 2 cases of intrahepatic hematoma, 4 cases of biloma, 1 case of subcapsular hematoma in nonoperative group (15.7%). In mortality cases, 6patients died in operative group. Among them, 5patiens died from DIC (disseminated intravascular coagulation) and multiorgan failure, 1patient died from ARDS (adult respiratory distress syndrome) in operative group and 2patients died from hypovolemic shock in nonoperative group. In conclusion, i) nonoperative management may be considered as a first choice in children and adults with blunt abdominal trauma and stable vital signs. ii) Patients with hemodynamically stable hepatic injury 8 hrs after resuscitation, even with an AAST OIS grade 4 injury, may be candidates for nonoperative management.
이온성 혈관조영제 Talabrix가 동맥혈관내막과 미세혈관 문합 후 혈관개폐에 미치는 영향
홍순원,김용욱,탁관철,박병윤 大韓成形外科學會 1993 Archives of Plastic Surgery Vol.20 No.1
In the free flap surgery using microvascular anastomosis, angioraphy is widely used as an integral part of preoperative plans. The necessity of angiography is well extablished. But since there exist many controversies regarding adverse effects of angiography. especially there is no concrete evidence about their effects on the patency after microvascular anastomosis, This study attempts to examine the chronological changes of the arterial intima after systemic injection of ionic contrast media sodium iothamate(Talabrix ) and to evaluate its effects on the patency of microvascular anastomosis. Fifty-nine Sprague Dawley rats were divided into 5 groups according to time interval between contrast media injection and microvascular anastomosis. The time intervals were 1 day, 3 days, 7 days, and 14 days after contrast media injection. The ionic contrast media was injected intraveneously through the tail vein. Left inguinal arteries were anastomosed under an operating microscope after the contrast media injection. After the above procedures and reviewing all the results, we can conclude that ionic angiographic dye causes reversible injuries to the vascular intima, and deteriorates patency of the microvascular anastomosis. And we suggest that a time interval more than at least 7 days to 14 days, between anguographic study and flap transfer is requested.
Hanger로 보강된 스터드 접합부의 인장거동에 관한 실험적 연구
박휘규,김승훈,이리형,이용택,황홍순,이정희 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.1(구조계)
This paper presents the tensile behavior of the stud connection between reinforced concrete(RC) and steel members. Hanger reinforcements are placed around the studs to transfer the tensile loads to the opposite side of the concrete member. Six specimens, of which variables were arrangement details of hanger reinforcements and studs. Tensile test results show that hanger reinforcements are effective to increase tensile strength and ductility. Test tensile strengths of specimens are compared with the nominal strengths by ACI codes(ACI 318-02, ACI 349-99) and PCI 1999.