1.A Clinical and Pathological Study of Dysfunctional Uterine Bleeding.
Ji Won PARK ; Seo You HONG ; Joong Yol NA
Korean Journal of Obstetrics and Gynecology 1999;42(10):2235-2241
OBJECTIVES: Dysfunctional uterine bleeding(DUB) is defined as abnormal bleeding from the uterine endometrium unrelated to anatomic lesions of the uterus, and its incidence is 10-15% among gynecologic diseases. We conducted this study for understanding correlation between clinical aspecets and pathological findings of DUB. Methods: We conducted a retrospective review of 599 women with DUB who underwent endometrial biopsy with special regard to the relation between pathologic findings and presenting symtoms or complaints from Jan. 1988 to Dec. 1997. RESULTS: Age distribution of DUB was mainly 5th decade, mean age was 44.1years, among various bleeding patterns, intermenstrual bleeding was the most common pattern(31.6%) and the next was menorrhagia(25.0%). Histologic findings of endometrium were proliferative phase, 327 cases(54.6%), hyperplasia, 139 cases(23.2%), secretory phase, 74 cases(12.4%) in order of frequency, and there was no difference in distribution of histologic findings among various bleeding patterns. CONCLUSION: Compared to other previoius studies, our study showed more incidence of endometrial hyperplasia, especially at age group of 40 or more. So patients aged more than this age with abnormal uterine bleeding must undergo emdometrial biopsy for pathologic diagnosis. Patients who are diagnosed endometrial hyperplasia must be carefully followed up because there are possibilities of progression to endometrial carcinoma.
Age Distribution
;
Biopsy
;
Diagnosis
;
Endometrial Hyperplasia
;
Endometrial Neoplasms
;
Endometrium
;
Female
;
Genital Diseases, Female
;
Hemorrhage
;
Humans
;
Hyperplasia
;
Incidence
;
Metrorrhagia*
;
Retrospective Studies
;
Uterine Hemorrhage
;
Uterus
2.Comparison between Planar View and SPECT View on the Dipyridamole Thallium 201 Myocardial Perfusion Scintigraphy.
Sung Yub YEO ; Jeong Pyo JANG ; Hong JOO ; Hong Bum KIM ; Jong Han OK ; Dong Ryong SEO ; You Soon CHAE
Korean Circulation Journal 1988;18(2):207-220
Exercise testing with Thallium imaging is widely used for the noninvasive evaluation of patients suspected of having coronary artery disease. However, many patients referred for stress testing connot exercise adequately for either physical or psychological reasons, and as a result may have nondiagnostic or suboptimal test results. Intravenous dipyridamole in conjunction with Thallium imaging is as effective alternative method without exercise. But, myocardial imaging using the standard scintillation camera technique(planner view) is hampered by superposition of proximal & distal cardial walls and by the segmental nature of myocardial ischemia. For this reason, Single Photon Emission Computed Tomography(SPECT) reslut in high specificity & sensitivity rates for the detection of coronar artery disease compared with conventional technique. So we performed dipyridamole Th-201 myocardial scintigraphy on 25 subjects who have suspicious angina or myocardial infarction instead of exercise Th-201 myocardial scintigraphy, and compared SPECT view with conventional plannar view. The results obtained are as follows : 1) T1-201 scintigraphic findings in 17 patients with suspicious angina were as follows ; redistribution defect was seen in 4 cases in plannar view and 13 cases in SPECT view. 2) T1-201 scintigraphic findings in 8 patients with myocardial infarction were as follows ; in planner view, perfusion defect was seen in all cases and 1 cases of them, redistribution defect was accompained, and in SPECT view, perfusion defect was seen in all cases and 6 cases of them, redistribution defect was accompained. 3) During dipyridamole infusion, the mean systolic & diatolic pressure decreased from 133+/-22.7/86+/-13.5 to 121+/-23.9/78+/-13.1mmHg and the heart rate increased from 68+/-12.4 to 84+/-12.4beats/min. 4) Adverse effects of dipyridamole were noted in 14(56%) of the subjects, but in 12 of these, the symptoms were mild in severity and subsided spontanously. To summarize, Dipyridamole-201 myocardial imaging is a useful and test for coronary artery disease, and the new tomographic technique, SPECT view, is more useful than the conventional plannar view.
Arteries
;
Coronary Artery Disease
;
Dipyridamole*
;
Exercise Test
;
Gamma Cameras
;
Heart Rate
;
Humans
;
Myocardial Infarction
;
Myocardial Ischemia
;
Myocardial Perfusion Imaging
;
Perfusion Imaging*
;
Perfusion*
;
Sensitivity and Specificity
;
Thallium*
;
Tomography, Emission-Computed, Single-Photon*
3.Effects of Locally Applicated Safflower Seeds Extract on Bone Regeneration of Rat Calvarial Defects.
Doek Kyu KIM ; Sung Woo HONG ; Kyung Tae YOU ; Jae Jin SEO ; Heung Shik KIM ; Hyung Keun YOU ; Hyung Shik SHIN
The Journal of the Korean Academy of Periodontology 1999;29(2):297-310
The ultimate goal of periodontal treatment is the regeneration of periodontal tissues which have been lost due to periodontal disease. Recently, many natural medicines have been studied for their potential of anti-bacterial, anti-inflammatory and regenerative effects in periodontal tissues. Safflower seeds have been traditionally used as a drug for treatment of fracture and blood stasis in oriental medicine. The objective of the present study is to examine the biologic effects of safflower seeds extract on bone formation and regeneration of rat calvarial defects. The calvarial defects were made with 8mm trephine bur and extract of safflower seeds were placed directly at these defects. 24 rats were divided into control and experimental groups, and each group was sacrificed at 1 week, 4 weeks and 8 weeks. To study a histopathology related to bone regeneration, Goldner's Masson Trichrome stain and histomorphologic measuring was done at each weeks. In the early phase of bone healing, less inflammatory infiltration and capillary proliferation was found in experimental group compared to control. Dense bony tissues and matured bone structures in defect areas were found in experimental groups. And area of new bone formation was significantly increased at 8 weeks in experimental group. These results indicate that direct local application of safflower seeds extract reduces the early inflammatory response and promotes the regeneration of new bone in calvarial defects of rats.
Animals
;
Bone Regeneration*
;
Capillaries
;
Carthamus tinctorius*
;
Medicine, East Asian Traditional
;
Osteogenesis
;
Periodontal Diseases
;
Rats*
;
Regeneration
4.Rare Cause of Exertional Angina
Kyoung-Woo SEO ; You Sun HONG ; Jin-Sun PARK
Journal of Korean Medical Science 2023;38(50):e421-
5.Recurrent Stent Thrombosis in a Patient with Antiphospholipid Syndrome and Dual Anti-Platelet Therapy Non-Responsiveness.
You Hong LEE ; Hyoung Mo YANG ; Seung Jea TAHK ; You Sun HONG ; Jin Sun PARK ; Kyoung Woo SEO ; Yong Woo CHOI ; Choong Kyun NOH
Korean Circulation Journal 2015;45(1):71-76
Antiphospholipid syndrome (APS), the most common acquired hypercoagulable condition, is diagnosed by persistent presence of antiphospholipid antibodies and episodes of vascular thrombosis. It may be an important predisposing factor for stent thrombosis, resulting in poor outcomes. Also, anti-platelet therapy non-responsiveness is associated with stent thrombosis. We report a case of a 39-year-old man who after undergoing successful percutaneous coronary intervention for significant coronary artery disease suffered repeated stent thrombosis events leading to ST-segment elevation myocardial infarction. Eventually, he underwent coronary artery bypass surgery because of uncontrolled thrombosis and was diagnosed as having APS and dual antiplatelet therapy non-responsiveness.
Adult
;
Antibodies, Antiphospholipid
;
Antiphospholipid Syndrome*
;
Causality
;
Coronary Artery Bypass
;
Coronary Artery Disease
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention
;
Stents*
;
Thrombosis*
6.Surgical Treatment of Displaced Intra-articular Calcaneal Fractures: Minimum of 2-year Follow-up.
Myung Ho KIM ; Hong Geun JUNG ; Joong Bae SEO ; You Jin KIM ; Je Wook YU
Journal of the Korean Fracture Society 2006;19(2):201-207
PURPOSE: To evaluate the overall clinical features and postoperative functional results of the intra-articular calcaneal fractures at more than 2 years follow-up, and also to compare the results at postoperative 1 year with the results at more than 2-year follow-up. MATERIALS AND METHODS: The study is based on 39 intra-articular calcaneal fractures (34 patients) that underwent surgical treatment from March 1997 to May 2002 with at least 2 years follow-up. The overall postoperative results were evaluated with Creighton-Nebraska functional scale. The comparison of results at postoperative 1 year was also performed with results at more than 2-year follow-up. RESULTS: By Sanders classifications, there were 13 type II fractures (33.3%), 20 type III (51.3%), and 6 type IV fractures (15.4%). Average follow-up period was 35 months (range: 24~87 months) and at final follow-up of more than 2 years, Creighton-Nebraska score was average 76.0 (range: 30~100) which significantly improved from postoperative 1-year results of 67.1 (range: 22~95) (p<0.05). CONCLUSION: The clinical outcome at more than 2 years after surgical treatment of intra-articular calcaneal fractures was quite promising, which significantly improved compared to 1-year results. Therefore, we concluded that functional results of calcaneal fractures should be evaluated at least 2 years after the treatment.
Calcaneus
;
Classification
;
Follow-Up Studies*
;
Intra-Articular Fractures
7.The Comparison of Long Term Outcome after Burch and Stamey Operation in Stress Urinary Incontinence Patients.
Jong Hyun KIM ; Ju Tae SEO ; You Sik LEE ; Jae Yup HONG
Korean Journal of Urology 1997;38(7):738-744
Burch and Stamey operations are reliable techniques for correcting genuine stress urinary - incontinence. The purpose of this study is to evaluate which operation brings better success and which factors affect the postoperative outcome. We reviewed 103 patients who underwent Burch (53 patients) and Stamey (50 patients) operations between January 1992 and June 1994 for stress urinary incontinence. The followup period of all patients was over 2 years and mean followup was 37 months. A standardized questionnaire using telephone was used to evaluate postoperative outcome. Cure (complete dryness) rate was 72% in Burch and 48% in Stamey group. Overall, a successful outcome (cure or rare stress incontinence not requiring protection) was 92% of patients in Burch and 76% in Stamey group. In Stamey group, the only significant predictor of outcome was the degree of preoperative stress urinary incontinence (mild, moderate, severe) but not in Burch group. No statistical correlation in success was found with patients age, number of parity, prior hysterectomy, combined operation (hysterectomy, anterior and posterior colporraphy), preoperative urgency and urge incontinence. Preoperative urgency was present in 23% of Burch, and 30% of Stamey group patients. Postoperative resolution of urgency was 58% in Burch, and 60% in Stamey group. De novo urgency occurred in 20% of Burch group patients, and in 14% of Stamey group patients. Persistent or de novo urgency was more common among failure group than success group (75% vs 20% in Burch group, 42% vs 16% in Stamey group). The success rate of Burch operation was higher than Stamey operation. So we think Burch operation is better management for stress urinary incontinence. In Stamey group, the only factor affecting on outcome was the degree of preoperative stress urinary incontinence.
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy
;
Parity
;
Surveys and Questionnaires
;
Telephone
;
Urinary Incontinence*
;
Urinary Incontinence, Urge
8.Clinical Study of Peripartum Cardiomyopathy.
Young Jin SHIN ; Seo Yoo HONG ; Joo Oh KIM ; Dae Woon KIM ; Jeong Hwan SHIN ; Byung Goo CHO ; Dong Ju YOU ; Jae Woong CHOI
Korean Journal of Perinatology 2001;12(4):466-472
No abstract available.
Cardiomyopathies*
;
Peripartum Period*
9.Prognostic factors of neurological outcomes in late-preterm and term infants with perinatal asphyxia.
Sun Young SEO ; Gyu Hong SHIM ; Myoung Jae CHEY ; Su Jeong YOU
Korean Journal of Pediatrics 2016;59(11):440-445
PURPOSE: This study aimed to identify prognostic factors of neurological outcomes, including developmental delay, cerebral palsy and epilepsy in late-preterm and term infants with perinatal asphyxia. METHODS: All late-preterm and term infants with perinatal asphyxia or hypoxic-ischemic insults who admitted the neonatal intensive care unit of Inje University Sanggye Paik Hospital between 2006 and 2014 and were followed up for at least 2 years were included in this retrospective study. Abnormal neurological outcomes were defined as cerebral palsy, developmental delay and epilepsy. RESULTS: Of the 114 infants with perinatal asphyxia, 31 were lost to follow-up. Of the remaining 83 infants, 10 died, 56 had normal outcomes, and 17 had abnormal outcomes: 14 epilepsy (82.4%), 13 cerebral palsy (76.5%), 16 developmental delay (94.1%). Abnormal outcomes were significantly more frequent in infants with later onset seizure, clinical seizure, poor electroencephalography (EEG) background activity, lower Apgar score at 1 and 5 minutes and abnormal brain imaging (P<0.05). Infants with and without epilepsy showed significant differences in EEG background activity, clinical and electrographic seizures on EEG, Apgar score at 5 minutes and brain imaging findings. CONCLUSION: We should apply with long-term video EEG or amplitude integrated EEG in order to detect and management subtle clinical or electrographic seizures in neonates with perinatal asphyxia. Also, long-term, prospective studies with large number of patients are needed to evaluate more exact prognostic factors in neonates with perinatal asphyxia.
Apgar Score
;
Asphyxia*
;
Brain
;
Cerebral Palsy
;
Electroencephalography
;
Epilepsy
;
Humans
;
Infant*
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Lost to Follow-Up
;
Neuroimaging
;
Prospective Studies
;
Retrospective Studies
;
Seizures
10.Alterations in substance P and CGRP immunoreactivities in the uterus following the induction of inflammation in the rats.
Joong Yol NA ; Ki Hoon CHANG ; Sang Wook YOU ; Soon Choul HONG ; Seo Eun LEE ; Hee Chul HAN
Korean Journal of Obstetrics and Gynecology 2001;44(5):904-910
OBJECTIVE: Recently some reports suggested substance P and CGRP might be important factors for inflammation and hyperalgesia. This study was performed to see whether substance P or CGRP containing nerve fibers might be changed by mustard oil-induced inflammation. METHODS: After injection of mustard oil(5%) into uterine lumen, the uteri were removed and examined with immunohistochemical methods for substance P and CGRP. RESULTS: In the normal uterus, most of the substance P- or CGRP-immunoreactive nerve fibers were observed along the vascular structure and some in the myometrium, only few in the endometrium. Mustard oil did not changed this pattern of nerve fiber distribution but after 48 hrs, the amount of substance P or CGRP immunoreactive nerve fibers were greatly reduced compared with the normal uterus. It is not clear whether the decrease of substance P and CGRP immunoreactive fibers in the uterus was resulted from the depletion of the neuropeptides in the nerve fibers or the retraction of nerve fibers. CONCLUSIONS: These results suggest that the inflammation should cause the change of nerve fibers included in the nociception. This change may attribute the generation of inflammation and inflammatory hyperalgesia.
Animals
;
Endometrium
;
Female
;
Hyperalgesia
;
Inflammation*
;
Mice
;
Mustard Plant
;
Myometrium
;
Nerve Fibers
;
Neuropeptides
;
Nociception
;
Rats*
;
Substance P*
;
Uterus*