1.Regenerate Bone Healing According to Osteotomy Methods in Ilizarov lengthening
Ik Su CHOI ; Oh Young KWON ; Cheol Ho KWAK ; Won Suk CHOI ; Su In ROH
The Journal of the Korean Orthopaedic Association 1996;31(5):1090-1098
The Ilizarov technique for gradual distraction osteogenesis was developed in the 1950s. A correctly performed osteotomy is essential to the success of distraction osteogenesis and prepares for limb lengthening. Between Sept. of 1991 and 1994, thirty-four patients were treated by Ilizarov technique at St. Benedict Hosp. and Gang-Dong Hosp.. And then assigned to two separate groups : a corticotomy group (group A) and osteotomy group (group B; osteotomy with Gigli saw or osteotomy with multiple drill holes and osteotome). The regenerate segments were evaluated weekly for the first six weeks after operation. After the initial six-week evaluation period, observations of these segments were continued through a series of monthly radiographs. Distraction began on postoperative day seven in group A and on day eleven in group B; and continued at a rate of 1 mm/day and a frequency of 4 times/day. Group A displayed new bone formation earlier than group B: group A's mean was 16.5 ± 4.9 days, while B's mean was 25.3 ± 4.6 days. The first bridging callus occurred earlier in group A than it did in group B: A's mean was time of 36.7 ± 9.9 days, while B's mean was 44.0 ± 7.9 days. There was no significant difference between groups A & B in terms of first cortical formation : A's mean was 86.9 ± 24.0 days, and B's mean was 100.6 ± 25.2 days. There was no significant difference between groups A & B in terms of the bone healing index : A's mean was 41.6 ± 13.5 days and B's mean was 41.15 ± 8.10 days.
Bony Callus
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Extremities
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Humans
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Ilizarov Technique
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Methods
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Osteogenesis
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Osteogenesis, Distraction
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Osteotomy
2.Experience in Acceptance of Hospice by Patients with Terminal Cancer : A Phenomenological Research.
Su Young KWAK ; Byoung Sook LEE
Journal of Korean Academy of Nursing 2013;43(6):781-790
PURPOSE: The purpose of this study was to further understanding of the experience in acceptance of hospice by patients with terminal cancer and to explore the structure of this experience. METHODS: A phenomenological methodology was used for the study. Participants were nine patients who were admitted to the hospice unit of a university hospital. In-depth interviews were done for data collection and the data were analyzed using Colaizzi's method. RESULTS: Four categories, eight theme clusters and 18 themes were identified for the experience in acceptance of hospice by patients with terminal cancer. The three categories were 'Hope for a comfortable death', 'Overcoming barrier of prejudice about hospice', 'Incessant craving for life', 'The last consideration for self and family'. CONCLUSION: While accepting the hospice care, participants experienced inner conflict between giving up medical treatments that prolong life and choosing a comfortable death, and also experienced an incessant craving for life. By accepting hospice care, they showed a human dignity that entails careful concerns for both self and family members.
Adaptation, Psychological
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Adult
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Aged
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Caregivers/psychology
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Female
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*Hospice Care
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Hospitals, University
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Humans
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Interviews as Topic
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Male
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Middle Aged
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Neoplasms/*psychology
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*Qualitative Research
;
Terminally Ill
3.Experience of Spiritual Conflict in Hospice Nurses: A Phenomenological Study.
Byoung Sook LEE ; Su Young KWAK
Journal of Korean Academy of Nursing 2017;47(1):98-109
PURPOSE: This aim of this phenomenological study was to describe and understand the experience of spiritual conflict in hospice nurses by identifying the meanings and structures of the experience. METHODS: Participants were 12 nurses working for one year or more at hospice units of general hospitals in a metropolitan city and experiencing of spiritual conflict as hospice nurses. Over six months data were collected using individual in-depth interviews and analyzed with the method suggested by Colaizzi. RESULTS: The experience of spiritual conflict in participants was organized into three categories, six theme-clusters, and 13 themes. The participants felt existential anxiety on death and a fear of death which is out of human control and skepticism for real facts of human beings facing death. They also experienced agitation of fundamental beliefs about life with agitation of the philosophy of life guiding themselves and mental distress due to fundamental questions that are difficult to answer. Also they had distress about poor spiritual care with guilty feelings from neglecting patients' spiritual needs and difficulties in spiritual care due to lack of practical competencies. CONCLUSION: Findings indicate the experience of spiritual conflict in hospice nurses is mainly associated with frequent experience of death in hospice patients. The experience of spiritual conflict consisted of existential anxiety, agitation of fundamental beliefs and distress over poor spiritual care. So, programs to help relieve anxiety, agitation and distress are necessary to prevent spiritual conflict and then spiritual burnout in hospice nurses.
Anxiety
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Dihydroergotamine
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Hospices*
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Hospitals, General
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Humans
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Methods
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Philosophy
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Qualitative Research
4.Role Adaptation Process of Hospice Nurses
Su Young KWAK ; Byoung Sook LEE
Journal of Korean Academy of Nursing Administration 2018;24(2):149-160
PURPOSE: This study was performed to identify the role adaptation process of hospice nurses and suggest a model for the process. METHODS: Grounded theory methodology was used. Twenty nurses participated in individual in-depth interviews. Data were collected until saturated. Questions for the interviews were about phenomenon, conditions, action/interaction strategies, and consequences in the process. Data were analyzed by applying open, axial and selective coding proposed by Strauss and Corbin. RESULTS: Core category of the role adaptation process was ‘building up real capabilities’. Phenomenon of the role adaptation was oppressive feelings when caring for dying patients. Contextual conditions were lack of knowledge, experience and belief about hospice and hospice care being regarded as penance. Intervening conditions were expansion of horizons in understanding life and expansion of social comprehension about hospice. Action/interaction strategies included ‘reflecting on oneself as a hospice nurse’, ‘using oneself with feelings of a calling’ and ‘striving for self-management’. Consequence of the process was being a caring expert for peaceful death. CONCLUSION: The role adaptation process of hospice nurses for the participants was the process of building up real capabilities leading them to become caring experts for peaceful death through overcoming oppressive feeling when caring for dying patients.
Clinical Coding
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Comprehension
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Grounded Theory
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Hospice Care
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Hospices
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Humans
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Patient Care
5.Study of User Preference of Graphic User Interface in Laboratory Information System.
Yun Sik KWAK ; Hee Sun JEON ; Young Su CHOI ; Hune CHO
Journal of Korean Society of Medical Informatics 1997;3(1):351-354
In order to elucidate employees satisfaction levels in using graphic user interface(GUI) in a laboratory information system(LIS), users attitudes toward GUI versus CUI(Character User Interface) in a similar LIS were surveyed one month after implementing upgrade version of LIS in a tertiary care university hospital laboratory. The outcome of the study showed that approximately two third of users preferred to have GUI in LIS. There was no difference in preference of GUI or not. However the female and older employees tend to shy away from GUI. The employee productivity was improved with GUI although it takes slightly longer program loading time than that of CUI. In conclusion, the laboratory employee satisfaction was higher with GUI than CUI and their productivity was improved with GUI.
Clinical Laboratory Information Systems*
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Efficiency
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Female
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Humans
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Laboratories, Hospital
;
Tertiary Healthcare
6.Myopia in premature infants at the age of 6 months.
Jee Youn KIM ; Sang In KWAK ; Young Su YU
Korean Journal of Ophthalmology 1992;6(1):44-49
>The authors performed cycloplegic refractions in 180 eyes of 99 premature infants at the age of 6 months to evaluate the incidence and the degree of myopia according to the development and disease course of retinopathy of prematurity (ROP) and to investigate the effect of cryotherapy on the refractive error. The incidences of myopia were not different between premature infants without ROP and premature infants with spontaneously and totally regressed ROP (36.3%, 25.5%),and the degrees of myopia were low in both groups (-1.76 D, -2.25 D). In premature infants with totally regressed ROP after cryotherapy, the incidence of myopia was high (75.5%) but the degree of myopia was low (-3.03 D). In premature infants with cicatricial ROP, cryotreated or not, both the incidence and the degree of myopia were high (93.9%, -5.50 D). It is suggested that cryotherapyincreases the incidence of myopia but the degree of myopia induced by cryotherap y is low.
Cryosurgery
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Humans
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Incidence
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Infant
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Infant, Newborn
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*Infant, Premature
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Korea/epidemiology
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Myopia/*epidemiology
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Refraction, Ocular
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Retinopathy of Prematurity/epidemiology/surgery
7.A Phenomenological Study on the Experiences of Parenting Burden of Working Mother with Young Children in Korea.
Na Hyun KIM ; Eun Joo LEE ; Su Young KWAK ; Mee Ra PARK
Korean Journal of Women Health Nursing 2013;19(3):188-200
PURPOSE: The purpose of this study was to describe the essential structure of the lived experience of working mothers' parenting burden in Korea. METHODS: Eight working mothers with young children were interviewed. The Colaizzi analysis of phenomenological research was applied. RESULTS: Seven theme clusters were extracted: a life with constant conflict, sense of guilt, feeling anxious because of lack of information about education for their children, social stigma as a deficient mother, family relationship becoming distant, a life being exhausted, day to day struggle. CONCLUSION: These results provide an opportunity to have a better understanding of the experiences of working mothers related to parenting their young children. It would also serve as a medium for the formulation of appropriate nursing intervention relevant to burdens of parenthood.
Child
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Family Relations
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Guilt
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Humans
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Korea
;
Mothers
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Parenting
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Parents
;
Social Stigma
8.Airway Obstruction with Armored Tracheostomy Tube by Swelling of Inner Layer: A case report.
Chang Young JEONG ; Sang Hyun KWAK ; Sung Su CHUNG ; Hyon Jeong LEE ; Tae Yob KIM
The Korean Journal of Critical Care Medicine 1997;12(2):169-172
One of the reasons for insertion of endotracheal tube is to provide a patent airway. Unfortunately, the tube itself may become the cause of airway obstruction. Especially, armored tube is known to be most effective in maintenance of airway patency. However, airway obstruction has been reported by a varity of causes even though armored tube was used. We experienced airway obstruction with armored tracheostomy tube by swelling of inner layer near the cuff. The tube was reused one and had been disinfected with ethylene oxide. Therefore, to prevent complication such as airway obstruction by use of armored tubes, it is desirable to avoid reusal of armored tube and to examine the lumen as well as cuff before intubation when reused.
Airway Obstruction*
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Ethylene Oxide
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Intubation
;
Tracheostomy*
9.A Case of Q Wave Acute Myocardial Infarction in Patients with Myocardial Bridging Caused by Fibrous Band.
Sun Young KWAK ; Seung Chul PARK ; Young Min KIM ; Sung Koo KIM ; Kwang Hee LEE ; Min Su HYON ; Young Joo KWON ; Wook YOUM
Korean Circulation Journal 1998;28(12):2061-2065
Myocardial bridging is defined that short segments of coronary artery descend into the myocardium for a variable distance and each systolic contraction of these fibers can cause narrowing of the artery. Systolic narrow-ing may rarely be caused by connective tissue such as fibrous band. Myocardial ischemia, infarction and sudden death may be seen in some patients with myocardial bridging. Myocardial infarction in association with isolated myocardial bridges with systolic narrowing is uncommon. We report a case of Q wave myocardial infarction in a patient with angiographic systolic narrowing at the middle segment left anterior descending coronary artery which was caused by fibrous band.
Arteries
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Connective Tissue
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Coronary Vessels
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Death, Sudden
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Humans
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Infarction
;
Myocardial Bridging*
;
Myocardial Infarction*
;
Myocardial Ischemia
;
Myocardium
10.A Case of Multiple Systemic Embolism Associatied with Left Atrial Free-Floating Ball Thrombus.
Young Min KIM ; Seung Chul PARK ; Sun Young KWAK ; Wan Sup KIM ; Sung Koo KIM ; Min Su HYON ; Young Joo KWON ; Dong Won KIM
Korean Circulation Journal 1998;28(11):1889-1893
Left atrial thrombus is frequently associated with rheumatic mitral valvular heart disease. Left atrial thrombus is usually attached to the atrial wall, but rarely it is freely floating in the cavity. In that case the patient may present with the symptoms of acute hemodynamic decompensation due to the so-called "hole-in-one" effect or multiple systemic embolism. We report a case of multiple systemic embolism associated with left atrial free-floating ball thrombus in mitral valvular heart disease.
Echocardiography
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Embolism*
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Heart Valve Diseases
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Hemodynamics
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Humans
;
Thrombosis*