1.Xanthoma of the Corneoscleral Limbus: A Case Report.
Dong Hyo SIN ; Kyung Woon YOO ; Kyu Ryong CHO
Journal of the Korean Ophthalmological Society 1992;33(3):293-296
We describe a case of xanthoma on the corneoscleral limbus in a 21-year-old man. It was characterized by a localized, round, elevated, yellowish mass on the right superonasal limbus with 6mm in size. There was no correlation with systemic or metabolic diseases such as hyperlipidemia and the microscopic examination revealed scanty fibrous element.
Humans
;
Hyperlipidemias
;
Metabolic Diseases
;
Xanthomatosis*
;
Young Adult
2.Xanthoma of the Corneoscleral Limbus: A Case Report.
Dong Hyo SIN ; Kyung Woon YOO ; Kyu Ryong CHO
Journal of the Korean Ophthalmological Society 1992;33(3):293-296
We describe a case of xanthoma on the corneoscleral limbus in a 21-year-old man. It was characterized by a localized, round, elevated, yellowish mass on the right superonasal limbus with 6mm in size. There was no correlation with systemic or metabolic diseases such as hyperlipidemia and the microscopic examination revealed scanty fibrous element.
Humans
;
Hyperlipidemias
;
Metabolic Diseases
;
Xanthomatosis*
;
Young Adult
3.A Clinical Study of Pathological Fracture of Long Bones
Young Kee CHUNG ; Jung Han YOO ; Woon Kyung YAUNG ; Byung Chul PARK
The Journal of the Korean Orthopaedic Association 1988;23(5):1413-1421
A pathological fracture occurs spontaneously or with minimal trauma. The underlying pathological changes may be subtle and the diagnosis not obvious. The two goals in the treatment of pathologic fracture in weight bearing long bones are to provide relief of pain by secure fixation of the fracture and to permit early smbulation and a prompt return to prefracture status. Thirteen cases of pathological fracture were treated during the period from June, 1986 to February, 1988 at Kangnam Sacred Heart Hospital. The results are as follows. 1. Most patients were over 45 of age. 2. Malignancy was the common cause. 3. Most frequent involved site was femur. 4. Occured by trivial trauma such as slip down injury. 5. Satisfactory result by curettage, open reduction and internal fixation, bone graft or bone cement augmentation.
Clinical Study
;
Curettage
;
Diagnosis
;
Femur
;
Fractures, Spontaneous
;
Heart
;
Humans
;
Transplants
;
Weight-Bearing
4.Serum Prealbumin Affected More by Serum CRP Than by Residual Burned Surface Area.
Kyung Tak YOO ; Go Woon WOO ; Tae Young JANG ; Jae Seok SONG
Journal of Korean Burn Society 2016;19(2):57-61
PURPOSE: Prealbumin is known as a biochemical marker for assessing nutritional status, and it is influenced by a systemic inflammatory condition. This study aims to find any correlation between patients' low serum prealbumin in electrical burn and unhealed burn surface area and insufficient nutritional support. METHODS: Data were collected by a review of the medical charts of patients admitted to Hanil General Hospital for electrical burn. Laboratory results such as prealbumin, albumin, total lymphocyte count (TLC), and C-reactive protein (CRP) were collected and tested every week. Residual burn surface area (residual BSA) during a specific period was calculated from the surgery record. Statistical analysis was conducted using Pearson's correlation and multiple regression analysis. RESULTS: A total of 30 subjects were selected, all male. Average total burn surface area was 20.9±14.9%, and patients were operated on about three times after admission. There was statistical significance among all variables in Pearson's correlation test, but in multiple regression analysis, albumin and CRP were significant compared with prealbumin. CONCLUSION: The results could indicate that burn causes a systemic inflammatory reaction, which could affect the serum prealbumin level. Further study concerning the biological plausibility of each variable is needed.
Biomarkers
;
Burns*
;
Burns, Electric
;
C-Reactive Protein
;
Hospitals, General
;
Humans
;
Lymphocyte Count
;
Male
;
Nutritional Status
;
Nutritional Support
;
Prealbumin*
5.The Effect of Endothelin-1 on IOP and Aqueous Outflow Facility in the Rabbit Eye.
Woon Bong JWA ; Kyung Won YOO ; Sae Haun RHO
Journal of the Korean Ophthalmological Society 1996;37(1):129-135
Endothelin(ET) is known as a family of potent hydrophobic, vasoactive peptide. We investigated the effect according to the concentrations of ET on intraocular pressure(IOP), aqueous outflow facility, pupillary diameter and light reflex and iris vessels. Twenty-four hours after injection of 2.5 microgram and 10 microgram of ET-1 into the anteriorvitreous of rabbit eyes, the IOP was reduced by 69% and 80%, respectively and did not return to the level of prefreatment until at least 14 days and 20 days, respectively. But the decrease of IOP was not due to the increased aqueous outflow. The pupillary diameter of ET-1 treated eyes was 1 to 2mm larger than the pretreatment. The time course of the pupillary effects generally ran paralled with the reduction of IOP. The iridial and conjunctival hyperemia was detectable during the pupillary dilatation. Endothelins are therefore potential participants in the local regulation of IOP, ocular blood vessel tone, and iris smooth muscle tone.
Blood Vessels
;
Dilatation
;
Endothelin-1*
;
Endothelins
;
Humans
;
Hyperemia
;
Intraocular Pressure
;
Iris
;
Muscle, Smooth
;
Reflex
6.Pneumomediastinum after Facial Bone Contouring Surgery.
Archives of Plastic Surgery 2014;41(4):443-445
No abstract available.
Facial Bones*
;
Mediastinal Emphysema*
7.The development of nurses’ core competencies and the analysis of validity and importance-performance
GyeongAe SEOMUN ; Kyung-Sook BANG ; Hee Sook KIM ; Cheong Sook YOO ; Woon Kyung KIM ; Jin Kyung PARK
Journal of Korean Academic Society of Nursing Education 2021;27(1):16-28
Purpose:
The purpose of this study was to develop nurses’ core competencies and sub-competencies and to verify the validity and importance-performance of core competencies.
Methods:
The core competencies of nurses were derived through an analysis of strengths, weaknesses, opportunities, and threats, as well as a literature analysis of domestic and foreign accreditation institutions. Validity and importance-performance analyses were conducted on the core competencies derived from nursing colleges nationwide.
Results:
Six core competencies of nurses were revealed: integration of knowledge and nursing skills, critical thinking, communication, leadership, safety management, and global competency. Further, eighteen sub-competencies were derived. The content validity ratio values for the core competencies were higher than 0.74. Communication skills among multidisciplinary teams and communication skills among nursing teams were shown to be the most important competencies to be improved.
Conclusion
The results of this study are meaningful in terms of how the core competencies of nurses were derived and evaluated for the fourth cycle of nursing education accreditation according to the changes of time and culture.
8.Four Cases of Scar Endometriosis.
Tae Wook YOO ; Dai Hyun CHUNG ; Kyung Tai KIM ; Soo Hyun CHO ; Moon Il PARK ; Jung Bae YOO ; Yoon Yeoung HWANG ; Dae Woon KIM
Korean Journal of Obstetrics and Gynecology 1997;40(10):2335-2339
Scar endometriosis is one of the rare conditions among the extrapelvic endometriosis, but it often occurs after pelvic operation and episiotomy. Four cases of scar endometriosis following Cesarean section and episiotomy were exp- erienced and treated with complete surgical excision. Therefore we reported these cases with concerned literatures.
Cesarean Section
;
Cicatrix*
;
Endometriosis*
;
Episiotomy
;
Female
;
Pregnancy
9.Squamous Cell Carcinoma arising in Cystic Teratoma of the Ovary.
Dae Hyun JUNG ; Chong Ho KIM ; Tae Wook YOO ; Young Jeong NA ; Kyung Tai KIM ; Yeun Young HWANG ; Seung Sam PAIK ; Moon Hyang PARK ; Dae Woon KIM
Korean Journal of Obstetrics and Gynecology 1997;40(10):2355-2361
The cystic teratoma is the most common germ cell tumors in reproductive age women. The malignant change of cystic teratoma is rare, about 1~2%, and mostly change to squ-amous cell carcinoma. We experienced 4 cases of squamous cell carcinoma arising in cystic teratoma and re- port our cases with a brief review of the literature.
Carcinoma, Squamous Cell*
;
Female
;
Humans
;
Neoplasms, Germ Cell and Embryonal
;
Ovary*
;
Teratoma*
10.The Effect of Treadmill Aerobic Exercise in Stroke Patients.
Hong Chae KIM ; Si Woon PARK ; Hyun Chul YOO ; Kyung In CHOI ; You Lim YIM ; Min Jung KIM
Brain & Neurorehabilitation 2011;4(1):50-56
OBJECTIVE: To investigate the effect of treadmill aerobic exercise for eight weeks on cardiopulmonary fitness and functional mobility in stroke patients METHOD: Twenty one stroke patients who could walk independently and had MMSE score of 24 or higher were included. We used maximal exercise test by means of modified Harbor protocol before and after eight weeks' treadmill aerobic exercise. We monitored patients' status with EKG, heart rate, blood pressure and Borg rating of perceived exertion, and measured maximal O2 consumption, maximal heart rate, blood pressure, minute ventilation, rate pressure product and respiratory exchange ratio during maximal exercise test. We also assessed functional mobility by Fugl-Meyer assessment of lower extremity, Berg balance scale, five times sit to stand test, timed up & go test, dynamic gait index scale, activities-specific balance confidence scale and Korean-modified Barthel index before and after 8 weeks' training. RESULTS: Twenty one patients completed treadmill aerobic exercise training. After eight weeks' treadmill aerobic exercise, the cardiopulmonary fitness, measured by maximal O2 consumption, maximal heart rate, minute ventilation, systolic blood pressure, functional mobility measured by Fugl-Meyer assessment of lower extremity, Berg balance scale, five times sit to stand test, timed up & go test, dynamic gait index scale, activities-specific balance confidence scale and Korean-modified Barthel index showed statistically significant improvement (p<0.05). CONCLUSION: Eight weeks' treadmill aerobic exercise improved the cardiopulmonary fitness and functional mobility in ambulatory stroke patients.
Blood Pressure
;
Electrocardiography
;
Exercise
;
Exercise Test
;
Gait
;
Heart Rate
;
Humans
;
Lower Extremity
;
Stroke
;
Ventilation