• Title/Summary/Keyword: Obstruction Area

검색결과 124건 처리시간 0.021초

하악의 전방이동이 구인두 내경의 동적 변화에 미치는 영향 (The Effect of Mandibular Protrusion on Dynamic Changes in Oropharyngeal Caliber)

  • 정재광;허윤경;최재갑
    • Journal of Oral Medicine and Pain
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    • 제35권3호
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    • pp.193-202
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    • 2010
  • 저자는 상기도부의 동적변화를 관찰하여 수면시의 협착부위와 그 정도를 확인하며, 하악의 전방이동이 상기도부에 미치는 영향과 부위를 조사하고자 하였으며 총 9명의 건강한 피험자를 대상으로 임상적 검사, 방사선학적 검사 및 간이수면다원검사를 실시하여 코골이 및 수면무호흡증 등의 수면장애가 없음을 확인한다. 각성시 및 수면시, 하악의 안정위 및 전방이동시에서 각각 전자선 단층촬영(EBT)을 시행하여 각 조건하의 구인두의 부위별 최대 최소 단면적 및 허탈지수를 구하였다. 이때 수면의 유도를 위해 Dormicum$^{(R)}$을 정맥투여하였다. 그 결과, 각 조건에 따라 비교하였을때 수면 및 하악 전돌에 따른 상부, 중간부, 하부 상기도간의 최소 단면적 및 허탈지수의 유의한 차이는 없었다. 반면 하악 안정위에서 각성 및 수면상태간의 비교시에 구인두의 하부에서 단면적의 유의성 있는 차이가 관찰되었다. 한편, 각성상태에서 하악 안정시와 전돌시간의 비교시에는 중간부에서 단면적의 유의성 있는 차이과 관찰되며 수면상태에서는 하악 안정시와 전돌시 단면적의 변화율을 나타내는 허탈지수에 있어 유의한 차이는 없었다.

비중격 만곡증 및 만성 비후성 비염 환자에서 비중격 성형술고 하비갑개 수술의 치료효과 (Treatment Outcomes of Septoplasty with Turbinate Surgery in Septal Deviation with Chronic Hypertrophic Rhinitis)

  • 김용대;서보수;조길성;송시연;윤석근;송계원
    • Journal of Yeungnam Medical Science
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    • 제18권2호
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    • pp.199-207
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    • 2001
  • 1999년 11월에서 2000년 4월까지 본 교실에서 비중격 성형술과 하비갑개 절제술 혹은 하비갑개 성형술을 시행 받고 3개월이상 추적 관찰이 가능하였던 45명의 성인환자를 대상으로 비중격 성형술 및 하비갑개 수술의 결과를 전향적으로 분석하였다. 수술 전 증상접수는 코막힘이 가장 높았으며 수술 후 전체적으로 모든 증상에서 통계학적으로 의미 있게 호전되었다(p<0.05). 수술 전 후의 음향비강통기도 검사에서 비강수축전의 경우에서 최소비강단면적은 큰 변화가 없었으나, C-절혼 면적과 비강체적은 의미 있게 증가되었다. 또한 증상의 호전도와 음향비강통기도 검사치의 변화와는 통계학적 연관성이 없었으나, 증상이 호전됨에 따라 최소비강단면적, C-절혼 면적, 비강체적이 증가하는 경향을 볼 수 있었다. 결론적으로 바중격 성형술 및 하비갑개 수술 후 결과 판정방법으로서 수술 전 후의 환자의 주관적인 증상을 접수화하여 어느 정도 객관성을 부여하였으며 수술 전 후의 음향비강통기도 검사를 이용하여 음향비장통기도 검사결과를 구하고 이를 바탕으로 증상접수의 호전도와 음향비강통기도 검사결과를 비교 분석함으로써 증상의 호전을 객관적으로 증명하였다.

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The Influence of Gender on Clinical Outcomes in Elderly Patients Underwent Coronary Artery Bypass Grafting Surgery

  • 문성민
    • 대한의생명과학회지
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    • 제17권4호
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    • pp.329-336
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    • 2011
  • The female has previously been shown to be an independent risk factor for mortality and morbidity after coronary artery bypass grafting surgery (CABG). The aim of this retrospective study is to evaluate gender differences of the perioperative outcomes in elderly patients underwent CABG. Data for seventy elderly patients (>70 years) that underwent CABG (between January 2005 and July 2011) were divided into two groups: male patients (n=33, male group) and female patients group (n=37, female group). Heights, body weights, body surface area and coronary artery obstruction rate (right coronary artery territory) in the female group were lower than those of the male group ($P$ <0.05). History of hypertension, hyperlipidemia, congestive heart failure and percutaneous coronary artery intervention in the female group was higher than that of the male group ($P$ <0.05). Total cholesterol and brain natriuretic peptide levels in the female group were higher than those of the male group ($P$ <0.05). Platelet count in the female group was higher than the male group at preoperative (Pre-OP) period ($P$ <0.05). Erythrocyte count, hematocrit and hemoglobin levels in the female group were lower than those of the male group at Pre-OP period ($P$ <0.05). But, erythrocyte count, hematocrit and hemoglobin levels in the female group were higher than those of the Male group at postoperative (Post-OP) period ($P$ <0.05). Left ventricular ejection fraction in the female group was higher than the male group at Post-OP period ($P$ <0.05). Hospital stay length in the female group was higher than the male group ($P$ <0.05). Post-OP bleeding volume and incidence of ventricular premature contraction in the female group were lower than those of the male group ($P$ <0.05). These results suggest that despite female gender have a greater risk factors and require a longer hospitalization than male, there was no significant difference incidence of mortality and complication.

Subclavian artery 의 동맥류 -1예 수술 경험- (Surgical Treatment of Left Subclavian Aneurysm -A case report-)

  • 이성행;이성구;한승세;이길노;김송명
    • Journal of Chest Surgery
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    • 제9권2호
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    • pp.245-250
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    • 1976
  • 환자는 남자 33세이며 외상으로 인하여 좌측쇄골하동맥에 낭형의 가성동맥류가 발생했고 수술은 동맥류낭을 부분절제하고 Dacron 인조혈관을 이식하였다. 술후경과는 비교적 양호하였으며 관계된 문헌의 고찰과 함께 보고 하였다.

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전이성 유암에서 Woven Dacrorl Y graft를 이용한 상대공정맥 재건술 -치험 III- (A Case of Metastatic breast Cancer and Reconstruction of Superior Vena Cava by Woven Dacron Y Graft)

  • 이원진;신호승
    • Journal of Chest Surgery
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    • 제29권3호
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    • pp.346-349
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    • 1996
  • This 32 year old female patient underwent left radical mastectomy due to ductal carcinoma on May 1990, and treated with FAM (5-fluorouracil, Adriamycin and Mitomycin C) regimen postoperatively. However, right cervical Iymph node enlargement and facial edema progressively developed since December 199). On April 1994, operation was performed, and findings were as followes; x4$\times$5$\times$7 to 1 : 1 $\times$ 1 cm sized multiple enlarged and hyperemic Iymph nodes were scatterred throughout submandibular area to the junction of superior vents cave and pericardium, and partially invaded both anterior segmental lobe, sternum and both distal tip of clavicles. After radical dissection of the nodes of neck and mediastinal nodes, and wedge resection of both anterior segments of lung, and partial resection of both clavicle tips and total sternum. The both innominate veins and superior vena cava were partially obstructed by invaded cancer SVC reconstruction was done with preclotted 10$\times$ 10$\times$ 18mm Y shap d woven Dacron graft, which was anastomosed to the point of the junction of subclavian vein and jugular vein after cross clamping both veins and 2cm above the pericardial junction with one arm clamp. After maintaining blood drainage to the SVC from the right side, left innominate vein was anastomosed with 4-0 Prolene continuous running suture. Bone cement was used for resected sternal portion and clavicular ends were fixed to postal portion with 18 Gauge wires. The patient was treated with radiation and chemotherapy after discharge, and there were no evidence of regrowing of the mass nor obstruction of the graft inspite of no antithrombotic therapy.

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소아의 제장간막관 기형의 임상적 고찰 (Clinical Analysis of Vitelline Duct Anomalies in Children)

  • 김성집;정재희;송영택
    • Advances in pediatric surgery
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    • 제13권1호
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    • pp.37-44
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    • 2007
  • A vitelline duct (VD) anomaly is a relatively common congenital abnormality of the umbilical area. The anomalies include patent vitelline duct (PVD), cyst, fistula or sinus. The incidence is approximately 2% of the populations, but development of symptoms is rare. Recently, we experienced two cases; PVD accompanied by a small omphalocele and intestinal volvulus due to mesenteric band between Meckel's diverticulum and the mesentery. Thereafter,we evaluated the data of vitelline duct anomalies for 27 years. From 1980 to 2006, 18 cases of VD anomalies were reviewed based on the hospital records retrospectively. There were 15 boys and 3 girls and age ranged from 2 days to 15 years. Among the 18 cases, 15 cases were symptomatic and consisted of Meckel's diverticulum (10 cases), PVD (4 cases) and umbilical polyp (1 case). Three asymptomatic cases of Meckel's diverticulum were found incidentally were and were observed without resection. Ten cases of Meckel's diverticulum were presented with intestinal bleedings (4 cases), intestinal obstructions (5 cases) and perforation (1 case). Wedge resections and segmental resections of ileum were performed in 8 patients and 2 patients, respectively. Postoperative complications were adhesive ileus (1 case) and wound seroma (1 case). Small omphaloceles were accompanied in two of 4 PVD patients. There was 1 small omphalocele case which was accompanied by a prolapse of ileum. In summary, VD anomalies were more common in male and more than half of them were found in patients less than 1 year of age. PVD was diagnosed most frequently in neonates. Meckel's diverticulum presented with intestinal obstruction more frequently than bleeding.

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다양한 방법을 이용한 이차성 구순열 비변형의 비익기저 증대술 (Alar Base Augmentation by Various Methods in Secondary Lip Nasal Deformity)

  • 권인오;김용배;박은수;정성균
    • Archives of Plastic Surgery
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    • 제32권3호
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    • pp.287-292
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    • 2005
  • The definitive correction of secondary lip nasal deformities is a great challenge for plastic surgeons. To rectify the secondary lip nasal deformities, various procedures and its modifications have been reported in many centers. However, no universal agreement exist to correct the various components of secondary nasal deformities. The secondary nasal deformity of the unilateral cleft lip has its own characteristic abnormalities including the retroplaced dome of the ipsilateral nasal tip, hooding of the alar rim, a secondary alar-columellar web, short columella, depressed alar base and so forth. Among these components of secondary nasal deformity, maxillary hypoplasia, especially in the area of piriform aperture, and alveolar bone defect can make the alar base depressed, which in turn, leads to wide and flat nasal profile, obtuse nasolabial angle coupled with subnormal nasal tip projection in aspect of aesthetic consideration. Moreover, the maxillary hypoplasia contributes to reduced size of the nasal airway in combination with other component of external nasal deformity and therefore the nasal obstruction may be developed functionally. Therefore, the current authors have performed corrective rhinoplasty with the augmentation of alar base with various methods which include rearrangement of soft tissue, vertical scar tissue flap and use of allogenic or autologous materials in 42 patients between 1998 and 2003. The symmetric alar base could be achieved, which provides the more accurate evaluation and more appropriate management of the various component of any coexisting secondary nasal deformity. In conclusion, the augmentation of alar base, as a single procedure, is a basic and essential to correct the secondary lip nasal deformities.

성인에서 급성 A형 간염으로 오인된 과오종에 의한 소장 중첩증 1예 (A Case of Small Bowel Intussusception Caused by Jejunal Hamartoma Confused as Hepatitis A in an Adult)

  • 허준;조규민;음영욱;박지영;김미성;고병성;신향미;손승명
    • Journal of Yeungnam Medical Science
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    • 제29권2호
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    • pp.110-112
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    • 2012
  • Intussusception in adult is a rare disease and laparotomy is usually considered because of the probability of malignancy. Especially with obstruction symptom or sign, it might be needed emergency operation. This case was a simultaneous development of small bowel intussusception and acute hepatitis A. The patient had abdominal pain and vomiting. Intitial laboratory examination with elevated aminotransferase revealed that the diagnosis was acute hepatitis. As managing acute hepatitis, the abdominal pain was not improved and the patient had tenderness on periumbilical area on physical examination. A jejunal intussusception with a lead point was proved on the abdominal computed tomography scan. Fortunately, symptom of intussusception was relieved while nulli per os (NPO) and intravenous hydration. After recovery of acute hepatitis, laparotomy was done. The lead point was $2.5{\times}3.0cm$ sized hamartoma. This was the case that the symptom of intussusception was confused with that of acute hepatitis.

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좌주간 관상동맥질환의 외과적 치료 (Surgical Experience of Left Main Coronary Disease)

  • 홍종면;채헌;노준량
    • Journal of Chest Surgery
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    • 제25권11호
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    • pp.1362-1368
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    • 1992
  • Between March 1986 and November 1992, thirty-one patients with left main coronary artery stenosis[LMCAS, over 50% of cross sectional area] were revascularized at Seoul National University Hospital. The incidence of LMCAS was 20.8%[31/149]. The male:female ratio was 15:16. Age ranged from 39 to 70 years, with a mean age of 51 years. The anginal syndrome was composed of 23 unstable, 6 stable and 2 post-infarction angina preoperatively. There were sixteen isolated LMCAS, four ostial stenosis and eleven combined distal and /or right coronary artery stenosis. The degree of LMCAS was 50-74% in 21 patients[67.7%], 75-89% in one[3.6%] and 90-99% in 9[29.1%]. There was no case with 100% obstruction. Of the total patients with LMCAS, 11 patients received 4 distal anastomoses, another 11 patients had 3 distal anastomoses, and 8 patients needed 2 distal anastomoses. The overall operative mortality was 12.9%[4 /31], and the incidence of which was higher than the remaing group [6.8%, 8/118]. The causes of death were myocardial infarction[2 patients], ventricular arrhythmia[1 patient] and brain damage[1 patient]. All patients have been followed-up for average 28.9 months[1-76 months]. There was no late death. But one patients experinced anginal recurrence. In conclusion, making allowance for its notorious clinical results and relatively higher incidence in Korea, aggressive surgical techniques such as retrograce myocardial perfusion may be mandatory while we are in a learning phase.

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음성 장애를 주소로 내원한 선천성 성대 격막 2예 (Two Cases of Congenital Laryngeal Web Presenting in Complaint of Hoarseness)

  • 문명기;채령;이상혁;진성민
    • 대한후두음성언어의학회지
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    • 제25권2호
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    • pp.99-103
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    • 2014
  • A laryngeal web is connective tissue covered with epithelium stretching between both sides of the true vocal cords. Laryngeal webs were first reported by Fleischmann in 1882, and they cause upper airway obstruction and abnormalities of phonation. Congenital webs result from an arrest of reabsorption of the epithelium of the larynx at the tenth week of the fetus. The most common site of webbing is the anterior commissural glottic area, followed by other glottic areas and rarely subglottic or supraglottic areas. We have experienced two cases of congenital laryngeal webs. The webs were operated in two different methods. The first was excised under magnified vision through a laryngoscope, with a silastic keel secured between the raw surfaces of the separated mucosa. In the second case, the deepithelialized surfaces were exposed for a certain time length to mitomycin C to prevent postoperative webbing. We, hereby, report our experience of the diagnosis and management of two cases of a rare entity known as the congenital laryngeal web, and discuss the results with relevant studies.

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