1.Lateral orbital wall osteotomy for treatment of exophthalmos.
Chul Gyoo PARK ; Yang Soo PARK ; Yeong Jin LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(5):888-897
No abstract available.
Exophthalmos*
;
Orbit*
;
Osteotomy*
2.Lateral orbital wall osteotomy for treatment of exophthalmos.
Chul Gyoo PARK ; Yang Soo PARK ; Yeong Jin LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(5):888-897
No abstract available.
Exophthalmos*
;
Orbit*
;
Osteotomy*
3.Internal fixation for the spine fusion using long bone plates and screws.
Joo Tae PARK ; Kil Yeong AHN ; Jung Ho YANG
The Journal of the Korean Orthopaedic Association 1991;26(4):1219-1225
No abstract available.
Bone Plates*
;
Spine*
4.EFFECT OF GOLD ELECTRODEPOSIT ON THE BOND STRENGTH BETWEEN ALLOYS AND VENEERED RESIN.
Hong So YANG ; Yeong Joon PARK
The Journal of Korean Academy of Prosthodontics 1997;35(1):103-117
The purpose of this experiment was to determind whether the gold electrodeposit on Pd-Ag and Ni-Cr alloys influences on the shear bond strength between veneering resin and silicoated metal surface. All the metal specimens were sandblasted with 250microneter aluminum oxide and followed by silicoating and resin veneering. According to the metal surfaces to be veneered, experimental groups were divided into five. Group Prec : Gold alloy without gold coating Group Semi : Pd-Ag alloy without gold coating Group Base : Ni-Cr alloy without gold coating Group Semi-G : Pd-Ag alloy with gold coating Group Base-G : Ni-Cr alloy with gold coating All specimens were thermocycled 1,000 times at temperature of 5degrees C to 55degrees C. The effects of gold electrodeposit on the shear bond strength between resin and metal interface were measured and fractured surface of the resin veneered metal was examined under the scaning electron microscope. The following results were obtained 1. The shear bond strength between resin and metal was 64.51+/-11.11Kg/cm2in Prec group, 62.77+/-11.23Kg/cm2in Base group and 58.97+/-9.20 Kg/cm2in Semi Group. There was no significant difference among the groups. 2. The bond strength in groups Semi-G and Base-G decreased about 17%, compared to the non-gold-electrodeposit groups(Semi, Base). 3. In groups of non electrodeposit(Prec, Semi, Base), fracture occurred at the interface between alloy and resin, while fracture interface was observed between gold coating and resin in group Semi-G, and between metal substrate and gold coating in group Base-G resp[ectively.
Alloys*
;
Aluminum Oxide
5.Three cases of advanced tubal pregnancy.
Sung Fan JUN ; Kyong Hee YANG ; Keong Hoon CHO ; Jong Kyou PARK ; Yeong Ho KANG
Korean Journal of Obstetrics and Gynecology 1992;35(3):425-428
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Tubal*
6.Coin perforation of the esophagus.
Sung Chul KIM ; Kook Yang PARK ; Shin Yeong LEE ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(3):306-309
No abstract available.
Esophagus*
;
Numismatics*
7.Treatment of Infected Nonunion of the Femur with Marked Shortening by Compression and Gradual Distraction at the Nonunion Site: A Report of 2 cases.
Hui Wan PARK ; Joong Won HA ; Dae Yong HAN ; Kyu Hyun YANG ; Yoon Yeong CHOI
The Journal of the Korean Orthopaedic Association 1998;33(5):1468-1474
The authors report two cases of successful reconstruction in infected nonunion of the femur involving marked shortening by compression and gradual distraction at the nonunion site using Ilizarov external fixator. At first, infection was controlled by radical excision & the administration of systemic antibiotics for four weeks and we also started compression at the nonunion site 3 days after operation. Autogenous iliac bone graft was added to strengthen the site of new bone formation lastly. In this report, the role of the compression seems to provide a good environment for distraction osteogenesis by focal necrosis and triggering inflammation. Compression and gradual distraction may be one of the treatment mordalities for nonunion of a long bone with massive bone loss or shortening, even infected.
Anti-Bacterial Agents
;
External Fixators
;
Femur*
;
Inflammation
;
Necrosis
;
Osteogenesis
;
Osteogenesis, Distraction
;
Transplants
8.Lived Experiences of Life World for Adolescents with Epilepsy.
Yeong Sook PARK ; Eun Nam JEONG ; Jin Hyang YANG
Journal of Korean Academy of Fundamental Nursing 2011;18(1):6-18
PURPOSE: This study was done to explore the meaning and nature of life world for adolescents with epilepsy. The hermeneutic phenomenological method which was developed by van Manen was used. METHODS: Participants were four boys and five girls, ages 13 to 18 being seen in a neurology outpatient department. Data were collected from iterative work with in-depth interviews from during the period from February to September, 2010. Contents of the interviews were tape-recorded with participant consent. RESULTS: Essential themes that fit into the context of the 4 existential grounds of body, time, space and other people were: an illness that makes a hurt in one's heart rather than one's body, a change in the body that is not controllable, a future like thick fog, everyday life trapped in illness, a change of relationships, learning how to live with an illness. CONCLUSION: Findings reveal the life world of the adolescents is affected to varying degrees by the epilepsy. It is important for nurses to identify and address developmental issues and effects of the illness and to support reorientation in a disintegrated life situation. The result of this study will provide nurses with insights into these experiences and should help promote empathetic care.
Adolescent
;
Chronic Disease
;
Epilepsy
;
Heart
;
Humans
;
Learning
;
Life Change Events
;
Neurology
;
Outpatients
;
Qualitative Research
;
Weather
9.Histologic Change of Injected Fat Cell Taken by Different Technique.
Soon Jae YANG ; Nam Seok PARK ; Sang Gyu KANG ; Se Yeong KIM
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(1):16-21
No abstract available.
Adipocytes*
10.Therapeutic Consideration of Periappendiceal Abscess: an Evaluation of Non-surgical Treatment Followed by Minimally Invasive Interval Appendectomy.
Yeong Soo JO ; Song Soo YANG ; Yeong Chul IM ; Dong Jin PARK ; Gyu Yeol KIM
Journal of Minimally Invasive Surgery 2017;20(4):129-136
PURPOSE: Periappendiceal abscess (PAA) is a severe complicated appendicitis with high morbidity. Non-surgical treatment followed by interval appendectomy (IA) is associated with lower complication rate compared with emergency surgery (ES) and minimally invasive surgery (MIS) can be done more often. The purpose of this study is to assess the incidence and factors predictive of complications of surgery for PAA and to evaluate the clinical effectiveness of IA as a treatment policy to increase MIS. METHODS: Retrospectively, we reviewed 171 patients undergoing surgery for PAA between 2011 and 2016 at Ulsan University Hospital. The incidence and influence of different factors were assessed by univariate and multivariate analyses. RESULTS: In 171 patients, 28 (16.4%) developed postoperative complications, which included; wound complications (7.6%), intra-abdominal abscess (4.1%) and ileus (2.9%). In both analyses, only ES was independently associated with postoperative complications; (Relative risk, 15.0; 95% Confidence interval, 2.4~92.5). Comparing the IA and ES groups revealed that operative time, complication rate, laparoscopic approach, postoperative hospitalization, postoperative antibiotic use and bowel resection rate were significantly different. The postoperative complication rate of patients with PAA in ES group was 28.7%, which was statistically higher than that of IA group (3.6%). Especially, MIS rate was more than 9-times greater in the IA group (98.8% vs. 10.3%, p<0.001). Although the IA group required additional hospitalization, there was no statistical difference between the two groups in total length of hospital stay. CONCLUSION: Morbidity was high for patients who had emergency surgery for PAA. ES was the only factor associated with postoperative morbidity. IA can reduce the postoperative complication rate and allowed MIS to be used more often as a useful treatment policy for PAA.
Abdominal Abscess
;
Abscess*
;
Appendectomy*
;
Appendicitis
;
Emergencies
;
Hospitalization
;
Humans
;
Ileus
;
Incidence
;
Length of Stay
;
Minimally Invasive Surgical Procedures
;
Multivariate Analysis
;
Operative Time
;
Postoperative Complications
;
Retrospective Studies
;
Treatment Outcome
;
Ulsan
;
Wounds and Injuries