2.Comparison of clinical properties of dysmenorrhea between women athletes and average women.
Byung Hee SUH ; Woo Hyun CHANG ; Soo Yul BYUN ; Jae Hyun LEE ; Sung Tai CHUNG
Korean Journal of Obstetrics and Gynecology 1992;35(6):900-914
No abstract available.
Athletes*
;
Dysmenorrhea*
;
Female
;
Humans
3.A Case of Nongestational Ovarian Choriocarcinoma.
Jae Hyung NA ; Hyun Woo SHIN ; Ho Sun CHOI ; Ji Soo BYUN
Korean Journal of Gynecologic Oncology and Colposcopy 1994;5(3):54-58
Pure ovarian choriocarcinoma of germ cell origin is exceedingly rare neoplasm, and even the presence of choriocarcinomatous elements admixed with other neoplastic germ cell elements is rare. In the most cases, the tumor is admixed with other neoplastic germ cell elemeats, and their presence is diagnostic of noagsatational choriocarcinoma, except for the remote of the tumor being a geatational choriocarcinoma metasttic to an ovarian germ cell tumor. We have experienced a case of nongestational ovarian choriocarcinoma in 10 year dld woman. So we report this case with a brief review of its literatures.
Choriocarcinoma*
;
Female
;
Germ Cells
;
Humans
;
Neoplasms, Germ Cell and Embryonal
;
Pregnancy
4.Clinical observation for 148 twin pregnancies.
Soo Yeol BYUN ; Seon Kyung LEE ; Seong Bo KIM ; Bo Hun OH ; Jae Hyun LEE
Korean Journal of Perinatology 1991;2(1):68-75
No abstract available.
Humans
;
Pregnancy, Twin*
;
Twins*
5.A Clinical Study of Low Back Pain
Yak Woo ROH ; Jae Eui SONG ; Chang Se BYUN ; Chang Hyun BAIK
The Journal of the Korean Orthopaedic Association 1985;20(3):445-453
As Kelsey stated “Four out of five individuals will have a significant complaint of back painat one time or another in their lives and impairment of the spine are the most frequent cause of time lost from work”., low back pain affects the quality of life for just about everyone, medical and economic impacts of low back pain are enormous. Nevertheless, neither the government not industry has been seriously involved in the study of the cause, prevention, and management of back pain. The purpose of this study was to review and analysis the clinical materials of low back painand draw differences, if any, between discogenic and stenotic low back pain. Three hundreds and fourty nine cases suffering from low back pain and/or sciatic pain, excluded fresh traumatic and inflammatory conditions of the spine, have been admitted and treated at Dept. of orthopaedic surgery, Eul-Ji General Hospital, Dae-Jeon from May, 1981 to April, 1984. They were consisted of H.N.P. (172 cases), Spinal stenosis (61 cases), Spondylolisthesis (42) cases), Degenerative joint Disease of the spine (48 cases), and Others (26 cases). Among them, two hundred and twenty six cases who were followed more than four months were mainly subjectecl to this study.
Back Pain
;
Clinical Study
;
Hospitals, General
;
Intervertebral Disc
;
Joint Diseases
;
Low Back Pain
;
Quality of Life
;
Spinal Stenosis
;
Spine
;
Spondylolisthesis
6.A Case of Transient Rectangular Alopecia after Neurovascular Embolization.
Soon Hyo KWON ; Sun Jae NA ; Sang Young BYUN ; Hyun Sun PARK ; Hyun Sun YOON ; Soyun CHO
Korean Journal of Dermatology 2013;51(7):566-568
No abstract available.
Alopecia
7.Relationships between Prostate-Specific Antigen, Prostate Volume, and Components of Metabolic Syndrome in Healthy Korean Men.
Hyun Keun BYUN ; Yun Hsien SUNG ; Won KIM ; Jae Hung JUNG ; Jae Mann SONG ; Hyun Chul CHUNG
Korean Journal of Urology 2012;53(11):774-778
PURPOSE: Metabolic syndrome (MS) plays a potential role in the etiology of benign prostatic hyperplasia (BPH). Recent studies have reported on an association between MS and BPH. However, there has been no consensus on recent results. This study was conducted to evaluate the associations among prostate-specific antigen (PSA), prostate volume (PV), and metabolic components in men who visited our health promotion center. MATERIALS AND METHODS: During the period from January 2005 to December 2010, 521 consecutive men (age range, 40 to 70 years) who underwent transrectal ultrasonography were enrolled in this retrospective study. The health screening program includes blood pressure, body measurements (height, weight, waist circumference, body mass index), biochemical analysis (serum glucose, total cholesterol, triglycerides, high-density and low-density lipoprotein cholesterol, fasting plasma glucose, tumor markers), stool and urine analysis, and a detailed clinical examination. RESULTS: The serum PSA level and PV were significantly higher in patients with MS than in patients without MS, retrospectively (p<0.001, p<0.001). Patients with more than one metabolic component were significantly more likely to have a larger PV and higher serum PSA level. The serum PSA level and PV were increased in a similar manner with the increasing sum of MS components (p<0.0001, p<0.0001). CONCLUSIONS: The MS components were associated with larger PV and higher serum PSA level. Therefore, each MS component could be an important factor in BPH development and management.
Blood Pressure
;
Cholesterol
;
Consensus
;
Fasting
;
Glucose
;
Health Promotion
;
Humans
;
Lipoproteins
;
Male
;
Mass Screening
;
Metabolic Syndrome X
;
Plasma
;
Prostate
;
Prostate-Specific Antigen
;
Prostatic Hyperplasia
;
Retrospective Studies
;
Triglycerides
;
Waist Circumference
8.Relationships between Prostate-Specific Antigen, Prostate Volume, and Components of Metabolic Syndrome in Healthy Korean Men.
Hyun Keun BYUN ; Yun Hsien SUNG ; Won KIM ; Jae Hung JUNG ; Jae Mann SONG ; Hyun Chul CHUNG
Korean Journal of Urology 2012;53(11):774-778
PURPOSE: Metabolic syndrome (MS) plays a potential role in the etiology of benign prostatic hyperplasia (BPH). Recent studies have reported on an association between MS and BPH. However, there has been no consensus on recent results. This study was conducted to evaluate the associations among prostate-specific antigen (PSA), prostate volume (PV), and metabolic components in men who visited our health promotion center. MATERIALS AND METHODS: During the period from January 2005 to December 2010, 521 consecutive men (age range, 40 to 70 years) who underwent transrectal ultrasonography were enrolled in this retrospective study. The health screening program includes blood pressure, body measurements (height, weight, waist circumference, body mass index), biochemical analysis (serum glucose, total cholesterol, triglycerides, high-density and low-density lipoprotein cholesterol, fasting plasma glucose, tumor markers), stool and urine analysis, and a detailed clinical examination. RESULTS: The serum PSA level and PV were significantly higher in patients with MS than in patients without MS, retrospectively (p<0.001, p<0.001). Patients with more than one metabolic component were significantly more likely to have a larger PV and higher serum PSA level. The serum PSA level and PV were increased in a similar manner with the increasing sum of MS components (p<0.0001, p<0.0001). CONCLUSIONS: The MS components were associated with larger PV and higher serum PSA level. Therefore, each MS component could be an important factor in BPH development and management.
Blood Pressure
;
Cholesterol
;
Consensus
;
Fasting
;
Glucose
;
Health Promotion
;
Humans
;
Lipoproteins
;
Male
;
Mass Screening
;
Metabolic Syndrome X
;
Plasma
;
Prostate
;
Prostate-Specific Antigen
;
Prostatic Hyperplasia
;
Retrospective Studies
;
Triglycerides
;
Waist Circumference
9.Radiologic Findings of Struma Ovarii.
Jong Chul KIM ; Hyun Ja SHIN ; Seung Hyup KIM ; Jae Young BYUN
Journal of the Korean Radiological Society 1997;36(1):133-140
PURPOSE: Struma ovarii is ovarian tumor composed solely or predominantly of thyroid tissue or tumor in which hyperthyroidism results from ovarian thyroid tissue, and usually occurs in tandem with cystic teratoma. Ovarian cystic teratoma is radiologically easily diagnosed due to calcification or fat, for example, but the preoperative diagnosis of struma ovarii is often difficult due to rare characteristic features of thyroid tissue. Our purpose was to determine whether there were specific findings of struma ovarii which distinguished it from other ovarian tumors, and this involved analysis of its radiologic findings. MATERIALS AND METHODS: Using ultrasonography, computed tomography, and magnetic resonance imaging, preoperative radiologic findings of pathologically-proven struma ovarii in eleven patients were retrospectively evaluated for site, margin, nature (cystic, solid, mixed), contrast enhancement, septa, mural nodule, calcification, fat, and metastasis. These findings were compared with pathologic findings. RESULTS: All eleven tumors were unilateral, ten had smooth tumor margins, seven were mixed cystic and solid tumors (more than 70% of solid components in one tumor), and nine had regular septa. Three of four cystic masses (one unilocular, one bilocular and two multilocular cysts) had mural nodules. Calcifications were found in two tumors, and fat in one. Malignant change or metastasis was not found in any tumor. In one patient with hyperthyroidism due to struma ovarii, symptoms and signs of this subsided after removal of the tumor on salpingo-oophorectomy. CONCLUSION: Most cases of struma ovarii occurred unilaterally within ovarian teratomas in premenopausal women, and were mixed cystic and solid masses with smooth margins that are commonly enhanced on contrast enhanced scans. In one patient, hyperthyroidism was caused by struma ovarii. There were, however, no specific radiologic findings that were sufficiently typical to suggest the correct preoperative diagnosis of struma ovarii.
Diagnosis
;
Female
;
Humans
;
Hyperthyroidism
;
Magnetic Resonance Imaging
;
Neoplasm Metastasis
;
Ovarian Cysts
;
Retrospective Studies
;
Struma Ovarii*
;
Teratoma
;
Thyroid Gland
;
Ultrasonography
10.Development of Effective Cryopreservation Method for Mouse Oocytes.
Su Jin CHOI ; Soo Kyung KIM ; Ji Sun KIM ; Jae Won CHO ; Jin Hyun JUN ; Hye Kyung BYUN
Korean Journal of Fertility and Sterility 2004;31(1):75-81
OBJECTIVE: The purpose of this study was to evaluate the efficacy and effect of various cryopreservation method on the survival and the cytoskeletal stability of metaphase II mouse oocyte. METHODS: Mouse ovulated oocytes were collected and cryopreserved by a modified slow-freezing method with 1.5 M 1,2-propanediol (PrOH)+0.1 M sucrose or by vitrification using cryo loop and EM grid with 40% ethylene glycol+0.6 M sucrose. Four hours after thawing, intact oocytes were fixed and stained with fluorescein isothiocyanate (FITC)-conjugated monoclonal anti-beta-tubulin antibody to visualize spindle and propidium iodide (PI) to visualize chromosome. Spindle morphology was classified as follows: normal (barrel-shaped), slightly and absolute abnormal (multipolar or absent). RESULTS: Survival rate of the frozen-thawed oocytes in vitrification group was significantly higher than that of slow-freezing group (62.7% vs. 24.4%, p<0.01). Vitrification with cryo loop showed significantly higher survival rate than that with EM grid (67.7% vs. 53.5%, p<0.05). On the other hand, proportion of normal spindle and chromosome configurations of the frozen-thawed oocytes between two vitrification group was not significantly different. CONCLUSION: For mouse ovulated oocytes, vitrification with cryo loop may be a preferable procedure compared to slow-freezing method. Further study should be needed to investigate developmental competency of frozen-thawed mouse oocytes.
Animals
;
Cryopreservation*
;
Fluorescein
;
Hand
;
Metaphase
;
Mice*
;
Oocytes*
;
Propidium
;
Propylene Glycol
;
Sucrose
;
Survival Rate
;
Vitrification