1.Clinical application of tape-recorder and telemetry system for analysis of fetal heart rate.
Korean Journal of Obstetrics and Gynecology 1991;34(7):915-926
No abstract available.
Female
;
Fetal Heart*
;
Heart Rate, Fetal*
;
Pregnancy
;
Telemetry*
2.Extraocular Sebaceous Carcinoma.
Yong Tae PARK ; Seok Jung YOO ; Tae Ho PARK ; Jae Hak YOO ; Kea Jeung KIM
Annals of Dermatology 2004;16(1):13-15
Sebaceous carcinoma is an uncommon neoplasm usually associated with ocular adnexa. This malignancy may occur at any anatomic site that contains sebaceous glands. Despite the widespread anatomic distribution of sebaceous glands, extraocular sebaceous carcinoma occurs with far less frequency. We report a case of an 87-year-old Korean woman with extraocular sebaceous carcinoma treated with total excision.
Aged, 80 and over
;
Female
;
Humans
;
Sebaceous Glands
3.The change of head posture after orthognathic surgery in mandibular prognathism.
Jung Hyun PARK ; Ji Ho YOO ; Choung Kook YI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(4):429-444
No abstract available.
Head*
;
Orthognathic Surgery*
;
Posture*
;
Prognathism*
4.Operative Treatment of Thoracolumbar Spine Fractures with AO Internal Fixator
Heui Jeon PARK ; Jung Ho RAH ; Kwang Jong YOO
The Journal of the Korean Orthopaedic Association 1996;31(5):1116-1123
A retrospective analysis of eighty-six consecutive patients who underwent stabilization with AO internal fixator for thoracolumbar spine fractures was performed at Wonju Christian hospital between 1988 and 1994. The purpose of this study was to determine the quality of reduction and stabilization with the fixateur interne(F-I) and the effects of limited posterior segmental fixation on neurologic recovery and rehabilitation. The mean wedge angle of the fractured vertebra was changed from 19.2° preoperatively to 8.4° preoperatively, and remained almost unchanged at last follow up(10.2°). Also, the wedge index showed nearly no bony loss of correction within the reduced fracture vertebra(corrected from 0.63 to 0.83 and 0.81 at follow up). The mean kyphosis angle was corrected from 22.3° to 8.3° and 16.9° at last follow up. Most of the change of kyphosis was due to the disc space collapse above the fractured vertebra. Transpedicular cancellous bone grafting for the vertebral body fractures effected a significant improvement in results of fixation. All cases of translational displacement were anatomically reduced. No neurologic or vascular complication occurred. Fixateur interne is capable of achieving three-demensional reduction in unstable thoracolumbar spinal fractures and maintaining sufficient stability until bony healing is achieved.
Bone Transplantation
;
Follow-Up Studies
;
Gangwon-do
;
Humans
;
Internal Fixators
;
Kyphosis
;
Rehabilitation
;
Retrospective Studies
;
Spinal Fractures
;
Spine
5.Evaluation of Simple Tool as a Screening Test for Osteoporosis and Osteopenia in Korean Postmenopausal Women .
Hye Joon PARK ; Kyung Hee PARK ; Geun Min PARK ; Yoo Jin PAEK ; Jung Jin CHO
Journal of the Korean Academy of Family Medicine 2003;24(8):702-708
BACKGROUND: Osteoporosis is an important health concern among the postmenopausal women. Therefore, it is necessary to find out acceptable screening tools for osteoporotic patients. The purpose of this study was to evaluate the Risk Index by OSTA as a screening test for osteoporosis. METHODS: The study population was 322 naturally caused menopausal women in Korea. Their was of femoral neck and lumbar spine BMD measured by DEXA. Risk Index by OSTA, based on weight and age, was calculated and the sensitivity and specificity for osteoporosis and osteopenia were evaluated. To find out the proper cut-off point for osteoporosis and osteopenia among the postmenopausal women in Korea, we also compared the sensitivity and specificity of each Risk Index value. RESULTS: The mean age and ages at menopause were 59.1(+/-6.2) and 50.7 (+/-2.7) years, respectively. The prevalence of osteoporosis was 9.6% with femoral neck BMD. For oeteoporosis, using a cut-off point of -1 yielded a sensitivity of 74.3% and a specificity of 52.2% with femoral neck BMD. Using a cut-off of -2 yielded a sensitivity of 87.3% and a specificity of 70.9%. The ROC curve showed an AUROC 0.88 for Risk Index in identifying osteoporosis. CONCLUSION: The Risk Index is an acceptable, simple and useful method in the diagnosis of osteoporosis with a Risk Index of -2 in Korean postmenopausal women.
Bone Diseases, Metabolic*
;
Diagnosis
;
Female
;
Femur Neck
;
Humans
;
Korea
;
Mass Screening*
;
Menopause
;
Osteoporosis*
;
Prevalence
;
ROC Curve
;
Sensitivity and Specificity
;
Spine
6.The Expression of Telomerase Reverse Transcriptase Protein is an Independent Prognostic Marker in Early Stage Non-Small Cell Lung Carcinomas.
Ji Han JUNG ; Chan Kwon JUNG ; Ahwon LEE ; Gyeongsin PARK ; Jinyoung YOO ; Kyo Young LEE
Korean Journal of Pathology 2007;41(2):95-102
BACKGROUND: The catalytic subunit of telomerase, hTERT (telomerase reverse transcriptase), is one of the most important components of telomerase, and performs a pivotal role in the mechanism underlying the regulation of telomerase activity in cellular immortalization and carcinogenesis. The principal objective of this study was to investigate hTERT expression in patients with non-small cell lung carcinomas (NSCLCs), and to evaluate its clinical significance and association with the expression of p16 and p53. METHODS: Using tissue microarray, the protein expression profiles of hTERT, p16 and p53 were investigated via immunohistochemistry in 167 samples of NSCLCs. RESULTS: Expression was observed in 54.5% (91/167) of the tumors, which were predominantly squamous cell carcinomas. Patients evidencing hTERT expression in their tumors exhibited significantly poorer survival rates than did patients without hTERT expression in early-stage NSCLCs (p=0.0125). According to the results of our Cox regression analysis, hTERT expression proved to be an independent prognostic factor (p=0.006), particularly for squamous cell carcinomas (p=0.019). hTERT expression was not correlated with p16 expression, but was rather associated with the expression of p53 (p=0.002). CONCLUSIONS: Our results show that hTERT may perform a function in the progression of NSCLC, and that its detection may be useful in predicting the prognosis of NSCLC patients in the early stages of the disease, as well as in the development of a targeted therapy in these tumors.
Carcinogenesis
;
Carcinoma, Non-Small-Cell Lung
;
Carcinoma, Squamous Cell
;
Catalytic Domain
;
Humans
;
Immunohistochemistry
;
Lung*
;
Prognosis
;
Survival Rate
;
Telomerase*
7.Comparison of Student's Clinical Competency in Different Instructional Methods for Fundamentals of Nursing Practicum.
Moon Sook YOO ; Il Young YOO ; Yon Ok PARK ; Youn Jung SON
Journal of Korean Academy of Nursing 2002;32(3):327-335
PURPOSE: The main purpose of this study was to compare the clinical competency in different instructio nal methods for funda- mentals of nursing practicum, standardized patients methods story as text method ,and traditional lecture/model method. METHOD: The study was designed as a quasi-experimental, nonequivalent control group post-test design with three separate classes of sophomore students attending fundamentals of nursing classes at one baccaleureate nursing school located in metropoli tan Seoul area. Control group was taught by traditiona lecture/ model method and two experimental groups were taught by standardized patients method and story as text method. Data were collected from September, 1999 to June 2001. There were 36 students in the standardized patient method group, 38 students in story as text group, and 40 students in the control group. Data analysis was done using SPSS WINDOW 9.0. RESULT: The results showed that the standardized patients method and story as text method groups were significantly better in clinical judgement and communication skills than the traditional lecture/model method group. The standardized patients method group was significantly better in clinical nursing skills performance than two other groups. However, there was no significant difference among the three groups in student satisfaction. CONCLUSION: The standardized patients method is an effective in teaching clinical cometency for student nurses. It is necessary to explore more efficient way to develop standardized patients cases for wider areas of nursing education. Also, it is recommended to develop more research projects with many nursing programs.
Education, Nursing
;
Humans
;
Nursing*
;
Schools, Nursing
;
Seoul
;
Statistics as Topic
;
Triacetoneamine-N-Oxyl
8.Detection of cytomegalovirus DNA by polymerase chain reaction in renal tissues from various glomerulonephritis.
Jae Hoon SONG ; Won Suk YANG ; Soon Bae KIM ; Bin YOO ; Yoo Kyum KIM ; Chang Ki HONG ; Jung Sik PARK
Korean Journal of Infectious Diseases 1993;25(2):151-157
No abstract available.
Cytomegalovirus*
;
DNA*
;
Glomerulonephritis*
;
Polymerase Chain Reaction*
9.Pattern VEP in Adult Amblyopic Patients Requested From Military Service.
Woong Sun YOO ; Yeon Jung PARK ; Ji Myong YOO
Journal of the Korean Ophthalmological Society 2010;51(10):1392-1397
PURPOSE: To evaluate the pattern VEP in adult amblyopic patients seen in consultation for ophthalmic evaluation as a past of physical examinations for conscription. METHODS: We retrospectively analyzed, 67 men, 20-year-old or older, who had pattern VEP done for the diagnosis of amblyopia from January 2004 to May 2009. P100 latency and P100 amplitude were analyzed. RESULTS: Thirteen patients were non-amblyopic, and 54 patients had amblyopia. Binocular amblyopia and monocular amblyopia were found in 23 and 31 patients, respectively. In the binocular amblyopic patients, four patients were hyperopic, seven patients were myopic, and 12 patients were astigmatic amblyopia. In the monocular amblyopic patients, 15 patients were anisometropic, 12 patients were strabismic, and four patients had organic amblyopia. The value of P100 latency and P100 amplitude were statistically significantly different between non-amblyopic and amblyopic eyes, with check size of 32x32. However, the types of amblyopia among the patients were not different at a statistically significant level. Visual acuity and P100 amplitude were significantly positively correlated. CONCLUSIONS: VEP might be a useful tool for diagnosis of adult amblyopia, especially using a 32x32 check size. This tool may impart the ability to decide relationship between amblyopia and visual acuity by analyzing P100 latency and amplitude values.
Adult
;
Amblyopia
;
Eye
;
Humans
;
Male
;
Military Personnel
;
Physical Examination
;
Retrospective Studies
;
Telescopes
;
Visual Acuity
;
Young Adult
10.A Case of Chorioretinal Coloboma in a Patient with Achondroplasia.
Woong Sun YOO ; Yeon Jung PARK ; Ji Myung YOO
Korean Journal of Ophthalmology 2010;24(5):302-305
Achondroplasia is a congenital disorder resulting from a specific disturbance in endochondral bone formation. The ophthalmic features reportedly associated with achondroplasia are telecanthus, exotropia, inferior oblique overaction, angle anomalies and cone-rod dystrophy. This is first report of chorioretinal coloboma in achondroplasia. An 8-year-old female was diagnosed with a developmental delay, known as achondroplasia, seven months after birth. Upon her initial visit, visual acuity was 0.3 in both eyes. The patient had telecanthus but normal ocular motility. Findings were normal upon anterior segment examination. Fundus examination of both eyes revealed about 1,500 microm sized chorioretinal coloboma inferior to the optic nerve head. Upon fluorescent angiography, there was chorioretinal coloboma without any other lesions. Afterward, there was no change in the fundus lesion, and best corrected visual acuity was 0.6 in both eyes. Chorioretinal coloboma is associated with choroidal and retinal detachment. As chorioretinal coloboma and achondroplasia are developmental disorders in the embryonic stage, early detection and regular ophthalmologic examination would be essential in patients with achondroplasia.
Achondroplasia/*complications/diagnosis
;
Child
;
Choroid/*abnormalities
;
Choroid Diseases/*complications/diagnosis
;
Coloboma/*complications/diagnosis
;
Female
;
Humans
;
Ophthalmoscopes
;
Tomography, Optical Coherence
;
Visual Acuity