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김호봉,황재철,배윤한,Kim, Ho-Bong,Hwang, Jae-Cheol,Bae, Yoon-Han 대한물리치료과학회 1996 대한물리치료과학회지 Vol.3 No.3
Torticollis is a deformity of the neck that shows tilting of the head toward the affected side and rotation of the chin toward the opposite side. In many cases with this condition, unilateral tightness of the sternocleidomastoid muscle is found frequently with fibrous tumor. The analysis of 43 cases of congenital muscular torticollis and result of their physical therapy are reported. The research was from Jan. 1, 1990 to Dec. 31, 1995 at Ulsan Dong Kang Hospital. The results obtained were as follows. 1. There were 30 males(69.8%) and 13 females(30.2%). Age distribution of patients showed below 2 month 20 cases(46.5%), above 1 year 7 cases(16.3%), $5{\sim}6/11{\sim}12$ months 4 cases(9.3%), and $7{\sim}8$ month 2 cases(4.6%). 2. 25 cases(58.1 %) were on the right and 18 cases(41.9%) on the left side. Torticollis was mild to moderately severe in mild 22 cases(51.1 %), moderate 18 cases (41.9 %) and severe 3 cases(7%). 3. There were normal spontaneous delivery in 36 cases(83.7%), Cesaean section in 4 cases (9.3%) and breech presentation in 3 cases(7%). Sequence of birth, the 1st born babys were 30 cases(69.8%) and the 2nd born babys were 13 cases(30.2%). 4. Above fair result of physiotherapy were 36 cases(83.7%). 5. Of the 43 cases with fellow up, above fair 32 cases(74.4%) and poor 11 cases(25.6%) showed. As conclusion, passive stretch exercise of sternocleidomastoid muscle with early torticollis diagnosis seems more successful in recovery than no exercise.
적층과 절삭을 복합적으로 수행하는 새로운 개녕의 판재 적층식 쾌속 시작 시스템의 개발(I);공정 및 기반구조
허정훈,황재철,이건우,김종원,한동철,주종남,박종우,Heo, Jeong-Hun,Hwang, Jae-Cheol,Lee, Geon-U,Kim, Jong-Won,Han, Dong-Cheol,Ju, Jong-Nam,Park, Jong-U 대한기계학회 2000 大韓機械學會論文集A Vol.24 No.8
Rapid Prototyping( RP ) has been increasingly applied in the process of design and development of new products. RP can shrink the time and expense required to bring a new product from initial concept to production. However, the necessity of using RP for short-run manufacturing is continuously driving a development of a cost-effective technique that will produce completely-finished quality parts in a very short time. To meet these demands, the improvements in production speed, accuracy materials, and cost are crucial. Thus, a new hybrid-RP system performing both deposition and machining in a station is proposed in this paper. It incorporates both material deposition in layers and material removal from the outer surface of the layer to produce the required surface finish. The new hybrid-RP system can dramatically reduce the total build time and fabricate largo-sized and freeform objects because it uses very thick layers, i.e.
둔상 후 복부 전산화단층촬영에서 조영제 유출로 동맥색전술을 시행받은 환자의 복강내와 후복막강/골반강내 출혈 비교
윤지영 ( Ji Young Yoon ),김선휴 ( Sun Hyu Kim ),안력 ( Ryeok Ahn ),황재철 ( Jae Cheol Hwang ),홍은석 ( Eun Seog Hong ) 대한외상학회 2009 大韓外傷學會誌 Vol.22 No.2
Purpose: This study compared the characteristics of and the prognosis for intraperitoneal and retroperitoneal/pelvic contrast extravasation, which had been confirmed by enhanced abdominal CT scan, after blunt trauma in patients who had undergone angiographic embolization. Methods: From January 2001 to March 2009, data were retrospectively collected regarding patients who had undergone contrast extravasation (CE) on CT scanning and arterial embolization after blunt trauma. The study patient group was divided into the intraperitoneal and the retroperitoneal/pelvic groups according to the area of contrast extravasation. We reviewed the initial demographic data, the location of injury, the solid organ injury, the embolized vessel, and the clinical outcome. Results: The mean age of the study subjects was 40.2±2.6 years old, and there were 24 male patients. The intraperitoneal group included 10 patients, and retroperitoneal/pelvic group was comprised of 17 patients. The amount of transfusion from presentation to intervention and during the first 24 hours was greater in the retroperitoneal/pelvic group than in the intraperitoneal group. The intraperitoneal group showed a higher frequency and severity of liver injury than the retroperitoneal/pelvic group. Angiography revealed that the hepatic artery (n=4) was the most frequently embolized vessel in the intraperitoneal group, while the internal iliac artery (n=6), followed by the renal artery (n=4), internal pudendal artery (n=3), and the gluteal artery (n=2), were the most frequently injured vessels in the retroperitoneal/pelvic group. Conclusion: In patients with intra-abdominal contrast extravasation found on CT scanning and arterial embolization after blunt trauma, the need for transfusion was less in the intra-abdominal group than in the retroperitoneal/pelvic group. Liver injury was also more frequent and severe in the intraperitoneal group than in the retroperitoneal/pelvic group. (J Korean Soc Traumatol 2009;22:199-205)
대한간학회지 제8차 춘계학술대회 초록집 : 포스터 전시 ; Orlistat 복용과 관련된 급성 담즙 정체성 간염 유발 증례
김도현 ( Kim Do Hyeon ),이은희 ( Lee Eun Hui ),황재철 ( Hwang Jae Cheol ),정재학 ( Jeong Jae Hag ),정재연 ( Jeong Jae Yeon ),김원석 ( Kim Won Seog ),이기명 ( Lee Gi Myeong ),유병무 ( Yu Byeong Mu ),함기백 ( Ham Gi Baeg ),김진홍 ( 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.2(S)
췌장 동정맥기형으로 인한 혈액담즙증: 간문맥을 통한 유출정맥의 코일 색전술로 치료한 1예
음준범 ( Jun Bum Eum ),방성조 ( Sung Jo Bang ),황재철 ( Jae Cheol Hwang ),황영태 ( Young Tae Hwang ),서정민 ( Jung Min Seo ),정석원 ( Seok Won Jung ),남창우 ( Chang Woo Nam ),김도하 ( Do Ha Kim ) 대한소화기학회 2007 대한소화기학회지 Vol.50 No.4
Pancreatic arteriovenous malformations (AVM) are extremely rare diseases frequently complicated by gastrointestinal hemorrhage. While surgical resection of affected lesion is preferred for the treatment of pancreatic AVM, angiographic intervention can be used as an alternative treatment, especially in surgically high-risk patients. We experienced a patient with pancreatic AVM manifested by hemobilia and biliary sepsis. Superior mesenteric and common hepatic arteriography showed pancreaticoduodenal AVM composed of nidus supplied by numerous fine feeding arteries and of draining veins encircling the common bile duct (CBD). Hemobilia was controlled by transportal coil embolization of draining veins of AVM around the CBD. Herein, we report this case with the review of literatures. (Korean J Gastroenterol 2007;50:265-270)
골반골 골절로 인한 동맥 파열로 동맥 색전술을 시행받은 환자에서의 생존 비교
김우연 ( Woo Youn Kim ),홍은석 ( Eun Seok Hong ),홍정석 ( Jung Seok Hong ),안력 ( Ryeok Ahn ),황재철 ( Jae Cheol Hwang ),김선휴 ( Sun Hyu Kim ) 대한외상학회 2008 大韓外傷學會誌 Vol.21 No.1
Purpose: This study was to evaluate the effect of arterial embolization on survival in patients with pelvic bone fractures and arterial bleeding. Methods: From January 2001 to December 2007, in all, 18 patients with pelvic bone fractures that had been treated with interventional arterial embolization were included in this retrospective study. The Injury Severity Score (ISS), the Revised Trauma Score (RTS), the initial hemodynamic status, the blood gas analysis, blood transfusion data, and mortality were the main outcome measurements. Results: Pelvic bone fractures were classified into lateral compression (LC), antero-posterior compression (APC), vertical shear (VS), and combined (CM) type according to the Young-Burgess classification. The Survivor group included 11 patients (61.1%), and the non-survivor group included 7 patients (38.9%). The mean ages for the survivor and the non-survivor groups were 40.0 and 45.6 years (p=0.517). The types of pelvic bone fractures were LC 11 (61.1%), APC 6 (33.3%), and VS 1 (5.6%): LC 7 (63.6%), and APC 4 (36.4%) in the survivor group and LC 4 (57.1%), APC 2 (28.6%), and VS 1 (14.3%) in the non-survivor group. The internal iliac artery was the predominant injured vessel among both the survivors (n = 5, 45.5%) and the non-survivors (n = 4, 57.1%). No differences in initial blood pressures, ISS, and RTS existed between the two groups, but the arterial pH was lower in the non-survivor group (pH 7.09 (±0.20) vs 7.30 (±0.08), p=0.018). The number of transfused 24-hour units of packed RBC was greater in the non-survivor group (24.1±12.5 vs 14.4±6.8, p=0.046). Conclusion: No differences in initial blood pressure and trauma scores existed between survivors and non-survivors with pelvic bone fractures, who had been treated with arterial embolization, but arterial pH was lower the in non-survivors.