• Title/Summary/Keyword: Accessory

Search Result 696, Processing Time 0.025 seconds

Surgical Treatment of Supraventricular Tachyarrhythmia -One case report- (상실성빈맥의 수술치험 -1예 보고-)

  • Kim, Chi-Kyung;Jeong, Jin-Yong;Kwack, Moon-Sup;Kim, Se-Wha;Lee, Hong-Kyun;Hong, Sun-Jo
    • Journal of Chest Surgery
    • /
    • v.21 no.6
    • /
    • pp.1137-1144
    • /
    • 1988
  • Supraventricular tachyarrhythmias are readily characterized and understood, but the surgical procedures for their correction are complex and not easily mastered. Conversely, ventricular tachyarrhythmias are frequently difficult to characterize and localize electrophysiologically and their basic mechanisms are poorly understood. The role of the surgeon in the treatment of cardiac arrhythmia has changed dramatically during the past decade. This report is a case of 26 years old male with supraventricular tachyarrhythmia. The result of endocardial electrophysiologic study demonstrated accessory pathway connecting left atrium to left ventricle which located at left atrial free wall about 4 cm apart from the coronary sinus orifice. The accessory bundle interruption has been successfully accomplished utilizing the internal open heart technique. The operation consisted of dissection of the atrioventricular fat pad and division of all the superficial fibers going from the ventricle to the annulus. Following this, cryoablation made with cryoprobe at - 60$^\circ{C}$ for 90 seconds. The accessory pathway was successfully ablated without specific problems.

  • PDF

Implication of Sternalis Muscle on Staged Breast Reconstruction with Implant (유방재건수술 시 발견된 복장근육(Sternalis Muscle)에 대한 수술응용 례)

  • Jung, Sung Gyun;Cheon, Jin K.
    • Archives of Plastic Surgery
    • /
    • v.33 no.6
    • /
    • pp.773-775
    • /
    • 2006
  • Purpose: The sternalis muscle is an accessory muscle of the anterior chest wall. This is a rare anatomic variant reported in approximately 8 percent of the population, with variation among races. While several anatomic studies of the sternalis muscle exist, nothing in the literature addresses the implications of this muscle on staged breast reconstruction with implant. Methods: We encountered two consecutive patients with a left sternalis muscle who underwent immediate staged breast reconstruction with a tissue expander. We offer a strategy for dealing with this rare, but known, anatomic variant during staged implant reconstruction. Firstly, recognizing the presence of a sternalis muscle mandates the elevation of the pectoralis major muscle and the sternalis muscle in continuity. Secondly, slight modifications must be made during the submuscular dissection to create a properly placed pocket for the tissue expander. Results: While our encounters with this anatomic variant are few, our experiences with two consecutive patients illustrate that the reconstructive surgeon must be familiar with the sternalis muscle and be prepared to adapt his or her technique for tissue expander placement when faced with this accessory muscle. Conclusion: To date, no reports exist in the literature describing the operative implications of this anatomic variant. We offer our technique for dealing with this accessory muscle during staged implant reconstruction of the breast.

Sludge Returned CMAS에 의한 전기부속품제조공장 폐수처리

  • 김남천;이시진
    • Microbiology and Biotechnology Letters
    • /
    • v.25 no.4
    • /
    • pp.427-433
    • /
    • 1997
  • Sludge Returned CMAS process was applied to treat the wastewater from electric accessory manufacturing company while this type of wastewater was usually treated by chemical process. This result show that the removal rate of TCOD was about 70-80% regardless of hydraulic retention time, On the contrary, the removal rate of BOD was abtained in a range of 77-92% depending on hydraulic retention time. In order to remove more than 80% of organic materials with the proposed process, the F/M ratio should be maintained below 0.17. In this case, the calculated value of organic removal rate, Km, was calculated to be 1.26 hr$^{-1}$, and the ratio of cell synthesis/total energy was 0.32 and 0.26 for COD and BOD base, respectively. The yield coefficient was calculated to be 0.242 and the half velocity coefficient was 0.3 hr$^{-1}$. The value of endogenous respiration coefficient was 0.02 hr$^{-1}$. The measured effluent BOD concentration, MLSS concentration in aeration tank, oxygen uptake rate, and sludge production were matched relatively well with the calculated values using above coefficients, In order to optimize the dewatering of sludge, the hydraulic retention time was recommended to be 15. 6 hrs. These results indicate that the wastewater from an eletric accessory manufacturing company can be treated safely with a biological process.

  • PDF

Middle Cerebral Artery Anomalies Detected by Conventional Angiography and Magnetic Resonance Angiography

  • Kim, Myoung-Soo;Hur, Jin-Woo;Lee, Jong-Won;Lee, Hyun-Koo
    • Journal of Korean Neurosurgical Society
    • /
    • v.37 no.4
    • /
    • pp.263-267
    • /
    • 2005
  • Objective: Middle cerebral artery(MCA) anomalies are found incidentally on conventional cerebral angiography and magnetic resonance angiography(MRA). Our goal is to examine the incidence and types of MCA anomalies. Methods: Cerebral angiography was performed in 448 patients and MRA in 743; the patients had or were suspected to have cerebrovascular disease. The images were retrospectively evaluated for arterial anatomic anomalies. We use Teal's classification for definition of accessory and duplicated MCAs. Results: On cerebral angiography, the following anomalies of the MCA were found in seven patients: fenestration (n = 2, incidence = 0.45%); duplication (n = 2, incidence = 0.45%); accessory MCA (n = 2, incidence = 0.45%); aplasia (n = 1, incidence = 0.22%). On MRA, eight patients had anomalous MCAs : fenestration (n = 1, incidence = 0.14%); duplication (n= 6, incidence = 0.81%); accessory (n = 1, incidence = 0.14%). Conclusion: Although the clinical significance is not great, we find a relatively high incidence of anomalous MCAs. Knowledge and recognition of these MCA anomalies are useful and important in the interpretation of cerebral images and during neurosurgical procedures.

Uniform Modification and Fashion Accessory Wearing According to Attitudes toward Uniform of High School Students (고등학생의 교복태도에 따른 교복변형과 패션 액세서리 착용)

  • Jeon, Chae-Ryeong;Kim, Yong-Sook
    • Journal of the Korean Society of Costume
    • /
    • v.57 no.2 s.111
    • /
    • pp.132-142
    • /
    • 2007
  • School uniforms are mass produced by large companies and prominent fashion designers. However many high school students modify their uniform or use fashion accessaries to pursue their individualities and their unique style. The objectives of this research were to identify uniform modification and fashion accessory wearing according to the attitudes toward uniform of high school students. The results were as follows; 1. Factors of the attitudes toward school uniform were style and brand, fashion, role intimation, individuality, and neatness. High school students were classified as the uniform indifference group, the pro-uniform group, and the centrist-uniform group according to their attitudes toward uniform. 2. Many students in academic or boys' high schools were classified into the centrist-uniform stoup, and many in art & physical educational or coeducational high schools were classified into the pro-uniform group. The pro-uniform group modified uniform more and stated that the regulation on the fashion accessory wearing was very strict. The uniform indifference group modified uniform less than other groups and complained less about regulation of fashion accessary wearing. 3. Students in art & physical educational high schools showed more positive tendency toward uniform attitudes, uniform modification, and fashion accessary regulation compliances.

Study on The Fashion Coordination of Chanel Image (샤넬이미지를 통한 패션 코디네이션 연구)

  • 이송림;송명견
    • Journal of the Korean Society of Costume
    • /
    • v.50 no.8
    • /
    • pp.129-147
    • /
    • 2000
  • The main purpose of this study was to define the Fashion Coordination through chanel style. The methods of research were review precedent theses. the document rotated to fashion, and fashion Magazine. Also, information on the Internet was used. In sense of the fashion coordination, Designer Chanel understands fashion. Chanel is created that has Chanel Style through garcon style in 1920 by coordination with accessory and so on that means modern fashion. From than, even though Chanel Style has changed over and over according time, that become ideal image model what modern women is running after be. 1. Tubular style has easy to represent personal identity each people, by coordination with accessories and so on. The relationship tubular style and accessory is help to produce image bast. 2. Chanel' Hat was coordination with the same color clothes, contributed to finish wearing clothes and increase position. 3. Necklace has representative accessory in Chanel style. 4. Carmellia made use of point accessories on clothes. 5. Chanel N$^{\circ}$ 5 was produced crystallization that is necessary to make image. 6. Chanel was created Modern style based on the garcon style. 7. That became ideal image what women want to be in 20th century 8. Through cackle kennedy, that has best style symbolized rich and position.

  • PDF

The Angiographic Feature and Clinical Implication of Accessory Middle Cerebral Artery

  • Kim, Myoung-Soo;Lee, Hyun-Koo
    • Journal of Korean Neurosurgical Society
    • /
    • v.45 no.5
    • /
    • pp.289-292
    • /
    • 2009
  • Objective : Although there are several descriptions of this vessel, there is no detailed angiographic study of the accessory middle cerebral artery (AMCA) in Korea. We describe the angiographic characteristics of the cortical territory and origin of AMCA and discuss the clinical significance of this anomaly. Methods : We searched for patients with AMCAs from a retrospective review of 1,250 conventional cerebral angiograms. We determined the origins, diameters and cortical territories of these AMCAs. Results : Fifteen patients (15 of 1250 = 1.2%) had 16 AMCAs (one patient had bilateral AMCAs). AMCAs originated from the distal A1 in eleven cases, middle A1 in two, proximal A1 in two, and proximal A2 in one case. All AMCAs followed a course parallel to the main middle cerebral artery (MCA). All but three of these arteries were smaller than the main MCA. Thirteen of the smaller diameter AMCAs had cortical distribution to the orbito-frontal and prefrontal, and precentral areas. Three AMCAs had diameter as large as the main MCA. These three supplied the orbito-frontal, prefrontal, precentral, central and anterior-parietal arteries. Conclusion : The AMCAs originated from A1 or A2. Most had smaller diameter than the main MCA. The AMCAs coursed along the horizontal portion of the MCA, but supplied the orbital surface, the anterior frontal lobe and sometimes wider cortical territory, including the precentral, central, anterior-parietal areas.

A Case Report of Accessory Cervical Thymus (경부 이소성 흉선종 1예 보고)

  • Lee, Ki-Yun;Chun, Yong-Soon;Nam, Jeong-Su;Lee, Nan-Joo;Yoon, Hye-Kyoung
    • Advances in pediatric surgery
    • /
    • v.14 no.1
    • /
    • pp.83-87
    • /
    • 2008
  • Accessory cervical thymic tissue has been rarely reported. However, it should be included in the differential diagnosis of neck masses in children, along with branchial anomalies, lymph nodes and other tumors. This lesion occurs along the descending line of the thymus between the angle of mandible and superior mediastinum. A 2-month-old infant presented with an asymptomatic left sided neck mass. MRI revealed a well defined homogeneous mass in the deep lobe of left parotid gland. At operation, an easily identified soft tissue mass was found in the left submandibular area, measuring $3{\times}1.5cm$. It was completely excised. Microscopic examination revealed normal thymic tissue.

  • PDF

Surgical Treatment of the Wolff-Parkinson-White Syndrome (Wolff-Parkinson-White 증후군의 외과적 치료)

  • 박남희;이광숙
    • Journal of Chest Surgery
    • /
    • v.29 no.12
    • /
    • pp.1373-1376
    • /
    • 1996
  • From October 1993 to February 1996, 9 patients with Wolfr-Parkinson-White syndrome underwent surgical ablation of the accessory atrioventricular conduction pathways. The indications for surgical ablation we e radiofrequency ablation failure in 6 cases, multiple accessory pathways in 1 case, catheter tip fracture ducting catheter ablation in 1 case and additional procedure(redo mitral valve replacement due to valve thrombosis) in 1 case. There was no operative mortality. The postoperative complications were noted In 2 cases pericardial effusion and wound Infection. All patients had accessory atrioventricular connections ablated which were proven by surface ECG and follow-up electrophysiologic study and have remained free of symptomatic tachycardia. The indications for surgical treatment of Wolff-Parkinson-White syndrome are radiofrequency ablation failure, multiple pathways, or when additional procedures are required The present results were satisfactory.

  • PDF

Effect of Different Air Hole Diameters of the Inspiratory Muscle Trainer on the Rating of Perceived Exertion and Inspiratory Muscle Activity during Breathing Exercise

  • Shin, Areum;Kim, Kisong
    • Journal of The Korean Society of Integrative Medicine
    • /
    • v.7 no.2
    • /
    • pp.133-139
    • /
    • 2019
  • Purpose : This study aims to investigate the rating of perceived exertion (RPE) and muscle activity of the inspiratory primary and accessory muscle during breathing exercise with different air hole diameters of the inspiratory muscle trainer (IMT). Methods : The Borg's scale and surface electromyography (EMG) was used to collect data of the RPE and muscle activity of the inspiratory primary the external intercostal (EI) and diaphragm (DIA) and accessory muscles anterior scalene (AS), sternocleidomastoid (SCM), pectoralis major (PM), and upper trapezius (UT) muscles during breathing exercise with different air hole diameters (6 mm, 4 mm, and 2 mm) of the IMT in healthy young male subjects. Results : The RPE and muscle activities of the AS, SCM, and UT are increased significantly in accordance to the decreasing diameter of air hole of air tip in IMT. However, there are no differences in the muscle activities of the PM, EI, and DIA based on differences of diameters of air hole of air tip in IMT. Conclusion : The smaller the diametr of IMT air-hole, RPE and muscle activities of AS, SCM and UT were increased. Therefore, further study would be necessary to investigate the proper intensity and relaxation posture for the exercise protocol to strengthen the inspiratory primary muscles.