1.The Effects of Hardiness on Stress-related Physical Symptoms: a longitudinal study of a sample of nursing students.
Mi Ra LEE ; Hee Young SO ; Yang Sook LEE
Journal of Korean Academy of Adult Nursing 1998;10(3):426-434
This study was undertaken in order to examine the effect of hardiness on future stress-related physical symptoms in the female students in a longitudinal design. The subjects who participated in this study were 97 female nursing students (in the analysis of data after 1 year). The instruments used for this study were a survey of general characteristics, stress (43 items), hardiness(25 items), and physical symptoms(35 items). Analysis of data was done by use of mean and hierarchical multiple regression with the SAS program. The results of this study were as follows. 1) Main effects of hardiness on future stress-related physical symptoms was found. 2) The stress buffering effects of hardiness were not found.
Female
;
Humans
;
Longitudinal Studies*
;
Nursing*
;
Students, Nursing*
2.The Effect of Ginkgo Biloba Extract(EGb 761)on the Patency Rate after Microvascular Anastomosis on Severely Damaged Microvasculature in the Rats.
So Ra KANG ; Dong Jin LEE ; Jin Han CHA ; Yang Woo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):448-452
Replantation after crush amputation has a relatively low success rate. Thrombus formation due to vessel and tissue trauma is considered as the principal cause of failure. In the laboratory and clinically, we have been tried to improve the post-anastomosis patency rate in crushed microvasculature. To accomplish this, we have usually used several anticoagulant drugs. Extracts from the leaves of Ginkgo biloba (EGb) have been used therapeutically for centuries. EGb exerts a number of pharmacologic actions. Eighty rats were control group and another 80 rats were treated with EGb 761. The femoral arteries underwent crush injury with an energy of 0.4J, and the vessles in each group were divided and anastomosed by a standard microsurgical technique. Each group was comprised as follows: (1) control group(A1,A2): group A1(n=40); intraluminal saline irrigation, group A2(n=40); intraluminal saline irrigation+heparin 40 u/ml(IV). (2) EGb 761 treated group(B1, B2): groupB1(n=40); intraluminal saline irrigation, group B2(n=40); intraluminal saline irrigation + heparin 40 u/ml(IV). At postoperative 14 days, the patency rates were; group A1 20%, group A2 77.5%, group B1 47.5%, group B2 92.5%. These results were interpreted as follows: the patency rate was significantly increased in the EGb 761-only treated group(p>0.01), the heparin-only treated group(p>0.01), and the EGb 761 and heparin-combined at crushed microvessel surgery. However the patency rate of the EGb-only treated group was significantly lower than that of the heparin-only treated group(p>0.01). And in the EGb 761 and heparin-combined treated group compared to the heparin-only treated group, there was some patency rate increase in the combined treated group, but there was no significant difference between them(p=0.060).
Amputation
;
Animals
;
Anticoagulants
;
Femoral Artery
;
Ginkgo biloba*
;
Heparin
;
Microvessels*
;
Pharmacologic Actions
;
Rats*
;
Replantation
;
Thrombosis
3.Effects of Irrational Parenthood Cognition, Post Traumatic Stress Disorder and Spousal Support on Quality of Life of Infertile Women.
Korean Journal of Women Health Nursing 2017;23(2):145-153
PURPOSE: This study examined degrees of irrational parenthood cognition, post traumatic stress disorder (PTSD), spousal support, and quality of life and investigated factors that influence the quality of life of infertile women. METHODS: Research design was a cross sectional correlational survey with a total of 113 female patients receiving treatment for infertility. Data were collected from August 1 to November 30, 2015. The collected data were analyzed using t-test, ANOVA, Pearson's correlation, and multiple regression analysis. RESULTS: The mean score of the quality of life was 59.0±14.8. The quality of life was significantly associated with irrational parenthood cognition (r=-.70), post traumatic stress disorder (r=-.65), and spousal support (r=.56). The factors significantly affecting the quality of life in infertile women were irrational parenthood cognition (β=-.45), post traumatic stress disorder (β=-.34), and spousal support (β=.32). The explained variance by these factors was 70.4%, and the regression model was valid (F=89.81, p<.001). CONCLUSION: This study may contribute to the development of nursing intervention program to improve the quality of life of infertile women.
Cognition*
;
Female
;
Humans
;
Infertility
;
Nursing
;
Quality of Life*
;
Research Design
;
Stress Disorders, Traumatic*
4.An experimental study on the effect of Ginkgo Biloba extract (EGb 761) on the healing process after weak crush injury.
So Ra KANG ; Dong Jin LEE ; Jin Han CHA ; Yang Woo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(1):60-64
Late results of microvascular patency after crush or crush avulsion injury have been relatively poor. A key factor in the poor results may relate to the presence of damaged tissue, but the mechanism of this thrombus formation is still imcompletely understood. One current theory about the origin of thrombus after vessel trauma involves increased exposure of the subendothelial tissue to platelets that adhere and aggregate at the injury site, initiating thrombus formation. Most surgeons have usually used several anticoagulant drugs to prevent thrombosis for 2-3 weeks after trauma or microvascular repair. We thought that Ginkgo biloba extract (EGb 761), which has a number of pharmacologic actions, could promote microvasculature healing and prevent thrombosis. The femoral arteries of rats were dissected. Each group was as follows:-1. group A (n=10): intact group (not crushed vessel),2. group B (n=10); crushing injury (not EGb 761-treated group),3. group C (n=10); crushing injury (EGb 761-treated group). Group B and C underwent crush injury with the energy of 0.07J. We compared patency rate and histological examination. All arteries were patent at postoperative 14 days, and in histologic finding, group C (group with EGb 761 treatment among the crushed injury group) showed significant improvement of vascular endothelial and medial regeneration.
Animals
;
Anticoagulants
;
Arteries
;
Femoral Artery
;
Ginkgo biloba*
;
Microvessels
;
Pharmacologic Actions
;
Rats
;
Regeneration
;
Thrombosis
5.Effects of the Diabetic Condition on Grafted Fat Survival: An Experimental Study Using Streptozotocin-Induced Diabetic Rats.
Jae A JUNG ; Yang Woo KIM ; Young Woo CHEON ; So Ra KANG
Archives of Plastic Surgery 2014;41(3):241-247
BACKGROUND: Autologous fat grafts have been widely used for cosmetic purposes and for soft tissue contour reconstruction. Because diabetes mellitus is one of the major chronic diseases in nearly every country, the requirement for fat grafts in diabetes patients is expected to increase continuously. However, the circulation complications of diabetes are serious and have been shown to involve microvascular problems, impairing ischemia-driven neovascularization in particular. After injection, revascularization is vital to the survival of the grafted fat. In this study, the authors attempted to determine whether the diabetic condition inhibits the survival of injected fat due to impaired neovascularization. METHODS: The rat scalp was used for testing fat graft survival. Forty-four seven-week-old male Sprague-Dawley rats were allocated to a diabetic group or a control group. 1.0 mL of processed fat was injected subcutaneously into the scalp of each rat. The effect of diabetes was evaluated by calculating the volume and the weight of the grafted fat and by histologically analyzing the fat sections. RESULTS: The surviving fat graft volume and weight were considerably smaller in the diabetic group than in the control group (P<0.05), and histological evaluations showed less vascularity, and more cysts, vacuoles, and fibrosis in the diabetic group (P<0.05). Cellular integrity and inflammation were not considerably different in the two groups. CONCLUSIONS: As the final outcome, we found that the presence of diabetes might impair the survival and the quality of fat grafts, as evidenced by lower fat graft weights and volumes and poor histologic graft quality.
Adipose Tissue
;
Animals
;
Chronic Disease
;
Diabetes Mellitus
;
Diabetic Angiopathies
;
Fibrosis
;
Graft Survival
;
Humans
;
Inflammation
;
Male
;
Rats*
;
Rats, Sprague-Dawley
;
Scalp
;
Streptozocin
;
Transplants*
;
Vacuoles
;
Weights and Measures
6.Reconstruction of Unexpected Huge Chest Wall Defect after Recurrent Breast Cancer Excision Using a TRAM Flap Combined with Partial Latissimus Dorsi Muscle Flap.
Jae A JUNG ; Yang Woo KIM ; So Ra KANG
Archives of Plastic Surgery 2013;40(1):76-79
No abstract available.
Breast
;
Breast Neoplasms
;
Muscles
;
Thoracic Wall
;
Thorax
7.Fixation of Nasal Bone Fracture with Carved Merocel(R).
Jung Sik KONG ; Jae A JUNG ; So Ra KANG ; Yang Woo KIM ; Young Woo JEON
Journal of the Korean Cleft Palate-Craniofacial Association 2011;12(2):93-96
PURPOSE: In most cases of nasal bone fracture, closed reduction with internal or external splint fixation approach is selected. However, because of indiscriminate insertion of the internal splint without considering of anatomical difference or deformity, insufficient fixation happens frequently that need additional fixation. Therefore, we suggest a new method for providing adequate support in reduced nasal bone by carving Merocel(R) that is fixed for the anatomical structure. METHODS: Closed reduction and internal fixation with carved Merocel(R) was performed in 15 nasal bone fracture patients from March, 2010 to July, 2010. Each patient was evaluated by physical examination, facial photographic check, simple X-ray, and computerized tomography. On the first day post-operation, location of packing and amount of reduction were checked by follow up X-ray and computerized tomography. In addition, patients' symptoms were evaluated. During the 3-month post-op follow up at out-patient clinic, operator, 2 doctors in training and one assistant performed the objective evaluations by physical examination on nasal dorsal hump, nasal deviation, nasal depression, nasal breath difficulty, and nasal airway obstruction. A survey of subjective patients' satisfaction in 4-stages was also performed. RESULTS: The results of follow-up computerized tomography of the 15 patients revealed that 11 patients had good reduced state. Three patients with combined maxillary frontal process fracture had over reductions. A survey performed on the first day post-operation showed that 14 of 15 patients answered that their current symptoms were more than tolerable. At the 3-month follow-up physical exam, one case had a dorsal hump. However, there were no nasal deviations, nasal depressions, nasal breath difficulties, or nasal airway obstructions. Twelve of the 15 patients answered more than moderate on the 3-month survey. CONCLUSION: Intranasal packing after carving the Merocel(R) considering anatomical structure is a new effective method to promote proper-reduction, maintain stability, and minimize patients' symptoms by addition of a simple procedure.
Airway Obstruction
;
Congenital Abnormalities
;
Depression
;
Follow-Up Studies
;
Fractures, Closed
;
Humans
;
Nasal Bone
;
Nasal Obstruction
;
Outpatients
;
Physical Examination
;
Splints
8.Giant Neurofibroma on Both Buttocks.
Ji Hoon KIM ; Jin Sik BURM ; Yang Woo KIM ; So Ra KANG ; Hyoung Kyoung KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(4):511-514
PURPOSE: Neurofibromatosis(NF) is an autosomal- dominant systemic disease. Up to fifty percent of patients with NF are reported to have concomitant vascular abnormalities. In the resection of a larger NF, the risk of uncontrolled hemorrhage is much higher due to the difficulty of hemostasis of large vessels within the tumor. We ligated the base of the giant NF with a simple loop- shaped ligation before removal of the giant NF in both buttocks. And then we successfully reduced the amount of hemorrhage during the operation. METHODS: A 46-year-old female patient presented for giant masses of both gluteal area, which has been growing slowly for the last ten years. Each mass was about 30x20 cm in size. After designing the elliptical resection margin, we tightened the tumor base by using continuous loop- shaped suture ligation(weaving the thread up and down in a loop-shaped pattern, leaving a space of 2cm between each loop) with a straight needle and prolene 2-0. After skin incision, we proceeded the dissection toward the central and inferior side of the mass obliquely while we avoided breaking large vascular sinuses. We resected the tumor in a wedged-shape. Subcutaneous tissue was sutured layer by layer and skin was closed by vertical mattress and interrupted suture. The loop-shaped ligation of the base was removed and compressive dressing was done with gauzes and elastic bandages. RESULTS: Postoperative complications such as infection, hemorrhage, hematoma, and dehiscence did not occur. Perioperatively the patient was sufficiently transfused with five units of blood and two units of fresh frozen plasma. During the subsequent 1 year follow-up, the functional and cosmetic results were excellent. CONCLUSION: A continuous loop-shaped suture ligation procedure along the base of the giant NF effectively reduced the amount of hemorrhage during the operation, made dissection and ligation of vessels easily and quickly, and shorten the operating time and postoperative recovery time.
Bandages
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Buttocks
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Cosmetics
;
Female
;
Follow-Up Studies
;
Hematoma
;
Hemorrhage
;
Hemostasis
;
Humans
;
Ligation
;
Middle Aged
;
Needles
;
Neurofibroma
;
Plasma
;
Polypropylenes
;
Postoperative Complications
;
Skin
;
Subcutaneous Tissue
;
Sutures
9.Long-term Follow-Up of Recurred Adenoid Cystic Carcinoma of the Scalp.
Bo Young PARK ; Yang Woo KIM ; So Ra KANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(4):507-510
PURPOSE: Adenoid cystic carcinoma (ACC) is a rare malignant epithelial neoplasm derived from the salivary glands. In some cases, ACC may arise in other primary sites, such as skin. We report a case of adenoid cystic carcinoma arising the scalp skin of a 69-year-old woman. METHODS: A 69-year-old woman presented with a tender scalp nodule. A local wide excision was performed. Histopathologic examination revealed the adenoid cystic carcinoma with basaloid cells in a cribriform pattern. The resection margins were free of tumor. Two years later a tumor recurred in the scarred area. The lesion was removed surgically and the histopathological diagnosis of adenoid cystic carcinoma was again established. After two years, tumor recurred again and distant metastasis of the lung was diagnosed. A surgical wide excision was done and the close regular follow-up for recurrence was done. Two years later, third recurrence of the scalp was observed. We also performed the wide local excision with tumor free margin. RESULTS: We experience the recurrent adenoid cystic carcinoma of the scalp with pulmonary metastasis. We have performed the wide local excision for three times. The patient has been followed up for 10 years with regular work-up for recurrence and metastasis CONCLUSION: primary cutaneous adenoid cystic carcinoma is a rare skin neoplasm with a high potential for recurrence after local excision. The standard treatment of ACC is wide local excision with tumor-free margins established by permanent section.
Adenoids
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Aged
;
Carcinoma
;
Carcinoma, Adenoid Cystic
;
Cicatrix
;
Female
;
Follow-Up Studies
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Recurrence
;
Salivary Glands
;
Scalp
;
Skin
;
Skin Neoplasms
10.Open Reduction and Non-fixation Method for the Zygoma Body Fracture.
Bo Young PARK ; Yang Woo KIM ; So Ra KANG
Journal of the Korean Cleft Palate-Craniofacial Association 2009;10(2):76-80
PURPOSE: Zygoma is a major portion of the midfacial skeleton, forms the malar prominence and the three adjacent bony articulations. Zygoma fracture is a very common in facial trauma. Open reduction and rigid fixation of displaced zygoma fractures are necessary to avoid immediate and delayed facial asymmetry and depression. However, it is possible to happen the complications related to the plates and screws. So, we planned to treat the 24 patients of Group II, III, IV zygoma fractures with precise reduction and non-fixation method via intraoral approach. METHODS: From August, 2006, to August, 2009, we treated 24 cases of zygoma fracture with reduction and non-fixation methods. Before the surgery, we choose the patients who could be treated with this method among the Group II, III, IV patients. RESULTS: No patients in this study had postoperative complications such as displacement of bony fragments, facial depression and asymmetry, malocclusion, hypoesthesia. Satisfactory aesthetic and functional results can be obtained. CONCLUSION: In the treatment of the zygoma fracture, it is possible to treat with precise reduction and non-fixation method. The greatest advantage is to decrease the operative time, no need to wide dissection, no complications related to the plates and screws. For the using of this method, it is necessary to choose the adequate patients through the preoperative planning.
Depression
;
Displacement (Psychology)
;
Facial Asymmetry
;
Humans
;
Hypesthesia
;
Imidazoles
;
Malocclusion
;
Nitro Compounds
;
Operative Time
;
Postoperative Complications
;
Skeleton
;
Zygoma