1.Forehead Augmentation with Methylmethacrylate.
Jae Don SEO ; Young June YOU ; Ra Yong KO ; Rong Min BAEK ; Kap Sung OH
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(2):135-139
No abstract available.
Forehead*
;
Methylmethacrylate*
2.Omental Incarceration over Twenty Years Presenting as a Hyperechoic Endometrial Mass in a Postmenopausal Woman
Gina NAM ; Sa Ra LEE ; Yu Ra KO ; Gwang Jun KIM
Journal of Menopausal Medicine 2021;27(1):46-48
Uterine perforation related with dilatation and curettage (D&C) is an uncommon event. Combined complications such as hemorrhage, adjacent organ injury, and omental incarceration may require an emergent surgical treatment. These are usually evident immediately or several days after the D&C, and a delayed presentation of uterine perforation are extremely rare. Herein, we report a rare case of omental incarceration presenting as a hyperechoic endometrial mass in a postmenopausal woman, diagnosed twenty-three years after the D&C. According to this case, when we encounter a hyperechoic endometrial lesion penetrating the uterine wall in women with a history of an intrauterine procedure such as D&C, we need to consider the possibility of an incarcerated omentum.
3.Omental Incarceration over Twenty Years Presenting as a Hyperechoic Endometrial Mass in a Postmenopausal Woman
Gina NAM ; Sa Ra LEE ; Yu Ra KO ; Gwang Jun KIM
Journal of Menopausal Medicine 2021;27(1):46-48
Uterine perforation related with dilatation and curettage (D&C) is an uncommon event. Combined complications such as hemorrhage, adjacent organ injury, and omental incarceration may require an emergent surgical treatment. These are usually evident immediately or several days after the D&C, and a delayed presentation of uterine perforation are extremely rare. Herein, we report a rare case of omental incarceration presenting as a hyperechoic endometrial mass in a postmenopausal woman, diagnosed twenty-three years after the D&C. According to this case, when we encounter a hyperechoic endometrial lesion penetrating the uterine wall in women with a history of an intrauterine procedure such as D&C, we need to consider the possibility of an incarcerated omentum.
4.Complication of Non-Incision Oriental Blepharoplasty: Is Disappearance of the Lid Crease a Fearful Complication ?.
Ra Yong KO ; Rong Min BAEK ; Kap Sung OH ; Jae Ho LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2000;27(3):199-203
The Non-incision "double eyelid" operation reported by Mikamoto of Japan in 1896 has the advantage of shorter operating time, less morbidity and minimal scarring thus more natural final appearance. Incidence complications of this procedure such as disappearance of the fold, asymmetry, and inclusion cyst has been reported to be higher than the incision method and there has been reports of complication rates of up to 30%. The surgeon and the patient are most worried about the complete disappearance of the surgical palpebral fold. The complications of Non-Incision ""double eyelid"" operation was evaluated in 190 patients who were available for follow up of more than 1 year. Classification of the complications which required revision surgery was classified and evaluated. There were no major complications such as blindness, retrobulbar hematoma, and blepharoptosis. Total number of complications requiring reoperation: 24(100%). The most common reoperation procedure that we experienced was asymmetry which occurred in 10(42%) patients followed by lowering of the fold line and disappearance of the fold with 6(25%) cases each. All these patients were taken back to surgery and were corrected by Non-incision method with favorable results. Conclusively, 24 complications of Non-incision double eyelid procedure experienced in 190 patients. Disappearance of the palpebral fold was seen in 6 patients who were corrected by another Non-incision technique with excellent results. The complete disappearance of the fold was experienced in very few patients and correction of this complication was satisfactory. Thus, disappearance of the fold after Non-incision double eyelid procedure should not be termed by the patient or the surgeon with full under- standing of the procedure.
Blepharoplasty*
;
Blepharoptosis
;
Blindness
;
Cicatrix
;
Classification
;
Eyelids
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Incidence
;
Japan
;
Reoperation
5.Analysis of C-kit expression in acute leukemic cells(1).
Yoo Hong MIN ; Gil Jin JANG ; Sun Yung RA ; Sun Ju LEE ; Jee Sook HAHN ; Yun Woong KO
Korean Journal of Hematology 1993;28(2):267-277
No abstract available.
6.The Moderating Effect of Organizational Justice on the Relationship between Self-Efficacy and Nursing Performance in Clinical Nurses
Ju-Ra KIM ; Yukyung KO ; Youngjin LEE ; Chun-Ja KIM
Journal of Korean Academy of Nursing 2022;52(5):511-521
Purpose:
This study aimed to examine the moderating effect of organizational justice on the relationship between self-efficacy and nursing performance among clinical nurses.
Methods:
In January 2021, a cross-sectional survey was conducted with 224 clinical nurses recruited from a university-affiliated hospital in Suwon, South Korea. Participants completed online-based, self-report structured questionnaires. Collected data were analyzed using multiple regression and a simple model of PROCESS macro with a 95% bias-corrected bootstrap confidence interval.
Results:
Self-efficacy and organizational justice were found to be significant predictors of nursing performance. These two predictors explained the additional 34.8% variance of nursing performance in the hierarchical regression model, after adjusting the other covariates. In addition, organizational justice moderated the relationship between self-efficacy and nursing performance among the clinical nurses. In particular, at low self-efficacy level, participants with high organizational justice had higher nursing performance compared to those with low organizational justice.
Conclusion
Enhancing organizational justice can be used as an organizational strategy for improving the organizational culture in terms of distribution, procedure, and interaction. Ultimately, these efforts will contribute to the improvement of nursing performance through a synergistic effect on organizational justice beyond nurses’ individual competency and self-efficacy.
7.Postoperative Electroencephalogram for Follow up of Pediatric Moyamoya Disease.
Deok Soo KIM ; Tae Sung KO ; Young Shin RA ; Choong Gon CHOI
Journal of Korean Medical Science 2006;21(3):495-499
It is well known that the electroencephalographic finding in patients with moyamoya disease demonstrates the characteristic "re-build up" phenomenon a few minutes after hyperventilation. To evaluate the usefulness of an electroencephalogram (EEG) in the postoperative management of children with moyamoya disease, we studied the presence or absence of improvement in the clinical, single photon emission computed tomography (SPECT) and EEG findings, before and after surgery. Twenty-two patients, who underwent indirect revascularization surgery for moyamoya disease, were included in our study. Clinical improvement was assessed as the disappearance or decrease of a transient ischemic attack or headache. The findings on the EEG and SPECT were considered improved when the re-build up phenomenon was absent and when there was improvement in the cerebrovascular reserve as a result of the acetazolamide challenge test. The statistical correlation analysis for both clinical and EEG improvement were consistent (kappa value=0.409, p< 0.05). However, the result from the clinical and SPECT improvement as well as that from EEG and SPECT improvement were not statistically significant. Our results suggest that EEG can be used as a noninvasive and simple follow-up test for moyamoya disease after indirect revascularization surgery if the hyperventilation procedure is effectively performed during EEG recording.
Tomography, Emission-Computed, Single-Photon/methods
;
Postoperative Period
;
Moyamoya Disease/*diagnosis/*therapy
;
Models, Statistical
;
Male
;
Ischemic Attack, Transient/diagnosis
;
Humans
;
Headache/diagnosis
;
Female
;
Electroencephalography/*methods
;
Child, Preschool
;
Child
;
Cerebral Revascularization
;
Adolescent
8.Cognitive Factors for Predicting Treatment Response in Schizophrenic Patients: One-Year Follow-Up Study.
Yong Ku KIM ; Ae Ra LEE ; Ji Won HUR ; Ho Kyung YOON ; Bun Hee LEE ; Young Hoon KO
Psychiatry Investigation 2008;5(2):106-114
OBJECTIVE: This study was conducted to investigate the cognitive factors that can longitudinally predict the response to treatment in patients with schizophrenia. METHODS: The subjects were 49 patients with schizophrenia who were newly hospitalized in an acute psychiatry ward and had not been treated with medication for at least 8 weeks prior to the study. The symptoms and cognitive functions of the patients were evaluated at baseline before treatment (T0), at eight weeks after treatment (T1), and one year after treatment (T2). Clinical symptoms were assessed using the PANSS, and cognitive functions were estimated using the Vigilance Test, Cognitrone Test, Wisconsin Card Sorting Test (WCST), and the Korean version of the Memory Assessment Scales (K-MAS). RESULTS: The patient group showed marked impairments in cognitive function when compared to the normal group, but the patients' clinical symptoms and cognitive functions improved after drug treatment. The patients also showed consistent improvement in verbal and nonverbal memory function as time progressed. Furthermore, there was a significant correlation between clinical symptoms and cognitive functions in the patient group. The cognitive variables that best predicted treatment response and prognosis were total errors on the WCST and immediate list recall component of the K-MAS. It was also shown that the number of total errors on the WCST was a better cognitive predictor than the number of errors in immediate recall. CONCLUSION: The results of the present study show that the neurocognitive functions of patients with schizophrenia can be stabilized with treatment intervention, that treatment response is related to improvement in cognitive function, and that cognitive domains, especially executive function, can predict treatment response and prognosis in patients with schizophrenia.
Cognition
;
Executive Function
;
Follow-Up Studies*
;
Humans
;
Memory
;
Memory, Short-Term
;
Prognosis
;
Schizophrenia
;
Weights and Measures
;
Wisconsin
9.Risk Factors of Suicide Attempt in Male Patients with Alcohol Dependence.
Ji Yeon CHOI ; Hyo Jung KO ; Chae Ok KIM ; Bo Ra KIM
Journal of Korean Neuropsychiatric Association 2013;52(4):205-214
OBJECTIVES: The aim of this study was to evaluate the risk factors of suicide attempt in patients with alcohol dependence. METHODS: A total of 68 patients admitted to the hospital for alcohol dependence were divided into two groups according to history of suicide attempt. In this study, sociodemographic variables, characteristics of alcohol drinking, and clinical scales were compared between the two groups. RESULTS: Regarding sociodemographic and clinical features, the alcoholic group with history of suicide attempt included more patients with no spouse, using medical aid in social security, and history of depressive disorder. Regarding characteristics of alcohol drinking, ages of first alcohol problems and first admission for alcohol problems were significantly younger in the attempter group. Patients in the attempter group had been drinking more and had higher frequency of delirium tremens and psychiatric admission. Regarding clinical scales, significantly higher scores for suicide ideation, depression, anxiety, and impulsiveness were observed in the attempter group. Among the scores for Temperament and character inventory, the score for persistence was significantly lower in the attempter group. After controlling for other compounding factors, depressive disorder [p=0.006, odds ratio (OR)=32.2] and suicide ideation (p=0.029, OR=1.2) were significant factors showing correlation with suicide attempt. CONCLUSION: Results of this study suggest that assessment and management of the depressive disorder and suicide ideation are necessary for suicide prevention in patients with alcohol dependence.
Alcohol Drinking
;
Alcohol Withdrawal Delirium
;
Alcoholics
;
Alcoholism
;
Anxiety
;
Depression
;
Depressive Disorder
;
Drinking
;
Humans
;
Male
;
Odds Ratio
;
Risk Factors
;
Social Security
;
Spouses
;
Suicide
;
Temperament
;
Weights and Measures
10.Diagnosis of Pituitary Microadenoma: Significance of T2-Weighted MR Image.
Won Kyun RA ; Yul LEE ; Eun Young KO ; Kyung Won LEE ; Ik YANG ; Soo Young CHUNG ; Jeong Won SHIM
Journal of the Korean Radiological Society 1999;40(4):639-644
PURPOSE: To evaluate the significance of T2-weighted MR imaging(T2WI) in the diagnosis of pituitarymicroadenoma. MATERIAL AND METHODS: We retrospectively evaluated the MR imaging findings of 30 cases of pituitarymicroadenoma. Diagnosis was made on the basis of surgery, serum hormonal level, and the presence of mass lesion onMR (T1WI and T2WI), and conventional as well as dynamic contrast enhanced T1WI images were obtained. In each MRsequence, signal intensity and detectability of the tumor were evaluated. We also determined whether diagnosis waspossible on both T1WI and T2WI. In eight cases, histopathologic findings (cellularity, fibrosis, and cysticchange) were correlated with T2 signal intensity of the tumor. RESULTS: T2WI, T1WI, and dynamic and conventionalenhanced T1WI detected the tumor in 21 cases (70%), 21 cases (70%), 28 cases (93.3%), and 22 cases (73.3%),respectively. On T2WI, pituitary microadenomas showed a high signal in 18 cases (60%), an iso-signal in nine(30%), and a low signal in three (10%) compared with normal pituitary gland. In 20 cases (66.7%), diagnosis ofpituitary microadenoma was possible on both T1WI and T2WI, but in one case, the tumor was detected only on T2WI.Three cases with fibrosis, as seen on histopathologic examination showed an iso or low signal on T2WI. CONCLUSION: T2WI is useful in the diagnosis of pituitary microadenoma Decreased signal intensity on T2WI may suggestfibrosis.
Diagnosis*
;
Fibrosis
;
Magnetic Resonance Imaging
;
Pituitary Gland
;
Retrospective Studies