1.The Clinical Outcome of Endoscopic Silicone Tube Intubation for Congenital Nasolacrimal Duct Obstruction.
Jung Jae LEE ; Jae Hwan AHN ; Jung Lim KIM ; Jae Wook YANG
Journal of the Korean Ophthalmological Society 2012;53(7):929-933
PURPOSE: To evaluate the surgical results and clinical effectiveness of silicone tube intubation through Hasner's valve under intranasal endoscopic guidance in children with congenital nasolacrimal duct obstruction (CNDO). METHODS: The present study enrolled a total of 58 eyes of 46 children over 12 months of age diagnosed with CNDO in the Department of Ophthalmology, Inje University College of Medicine from 2003 to 2010. Patients who had previously undergone ineffective probing or had a combination of an anatomical abnormality such as secondary nasolacrimal duct obstruction were also included. The silicone tube was intubated through the Hasner's valve and observed with intranasal endoscopy; tube retention time was planned for at least 12 weeks. RESULTS: A total of 20 eyes were previously probed preoperatively (mean 1.7 times). After the average follow-up period of 13.5 months, the overall success of silicone intubation was 57 of 58 eyes (98%). In one failed eye, nasolacrimal obstruction was already combined preoperatively, and unintentional tube removal by the patient occurred within one week. Silicone tube reintubation was performed after four months, and CNDO symptoms improved. CONCLUSIONS: Intranasal endoscopic observation to ensure the passage of a silicone tube through Hasner's valve decreases anatomical injury. When considering patient age and former treatment, silicone tube intubation with intranasal endoscopic observation could produce desirable results with a higher success rate.
Child
;
Dietary Sucrose
;
Eye
;
Follow-Up Studies
;
Humans
;
Intubation
;
Nasolacrimal Duct
;
Ophthalmology
;
Retention (Psychology)
;
Silicones
2.Influence of Menstrual Cycle on Cystometry.
Sang Wook BAI ; Byung Ha CHUNG ; Seung Chul YANG ; Moo Sang LEE ; Sang Won PARK ; Jae Wook KIM
Korean Journal of Obstetrics and Gynecology 1998;41(11):2835-2838
Alteration in the hormone level associated with menstrual cycle influences the interaction between the urethra and bladder as well as detrusor function, maybe due to the common embryological origin of lower female genital and urinary tract. We tried to investigate the effect of the menstrual cycle on cystometric diagnosis through this retrospective study. 60 women with regular menstruation were enrolled in this study. The study groups were divided into 2 groups, Group I was women whose symptoms were not influenced by the menstrual cycle, Group II was women whose symptoms were adversely affected premenstrually. The majority of normal cystometric diagnosis were made in the luteal phase (Group I: 42.9% vs 4.4%, p<0.05; Group II: 50.0% vs 22.2%, p<0.05). But diagnosis of genuine stress incontinence, detrusor instability, mixed genuine stress incontinence and detrusor instability were frequently made in the follicular phase of mentruation. Normal cystometric diagnosis in the group II were more commom than the group II ( 36.8% vs 19.7%, p<0.05 ). The results of this study reveal that the timing of cystometric evaluation may influence the the detection of a positive diagnosis. In patients whose symptom are influenced by their menstrual cycle, the luteal phase may not be the correct time to make an accurate diagnosis.
Diagnosis
;
Female
;
Follicular Phase
;
Humans
;
Luteal Phase
;
Menstrual Cycle*
;
Menstruation
;
Retrospective Studies
;
Urethra
;
Urinary Bladder
;
Urinary Tract
3.45,X / 47,XYY Mosaic Turner Syndrome.
Sei Kwang KIM ; Jae Wook KIM ; Young Ho YANG ; Hyun Joo KIM ; Hyoung Jin MO ; Sang Wook BAI ; In Kyu KIM
Korean Journal of Obstetrics and Gynecology 2000;43(1):118-123
45,X/47,XYY mosaicism is a rare sex chromosomal disorder with clinical information limited to 25 cases in the literature. We report an unusual mosaic Turner syndrome case in a 35-year old Korean woman with a phenotypic female, primary amenorrhea, short stature, immature secondary sexual characteristics. Cytogenetic analysis including G- and Q-banding revealed 45,X/47,XYY mosaicism, and SRY gene was demonstrated by polymerase chain reaction(PCR). Prophylactic bilateral gonadectomy was performed because the presence of Y-chromosomal sequences in Turner stigmata may predispose this patient to gonadoblastoma formation.
Adult
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Amenorrhea
;
Christianity
;
Chromosome Disorders
;
Cytogenetic Analysis
;
Female
;
Genes, sry
;
Gonadoblastoma
;
Humans
;
Mosaicism
;
Turner Syndrome*
4.Serum Interleukin-6 Concentration in Carcinoma of the Cervix.
Yong Ju LEE ; Jae Wook KIM ; Ki Seok OH ; Oh Seung YANG ; Dong Kyu KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(3):1-6
Interleukin-6(IL-6) is a multifunctional cytokine, and deregulated IL-6 gene expression has been implicated as being involved in the pathogenesis of a number of diseaaes. So we measured the serum level of IL-6 to find a relationahip between uterine cervical cancer and serum IL-6 level. The serum levels of IL-6 were meesured m 54 patients adrnitted to the Severance hospital, from August, 1992 to February, 1993, of whom 27 patients were diagnosed as invasive cancer of cervix, 17 as CIN, and also utilizing 10 patiente diagnosed as uterine myoma as a control group for matched age and parity. The average serum level of IL-6 in invasive cancer, CIN, and uterine myoma were respectively 30.33pg/ml, 37.27pg/ml, and 12.45pg Jml. In 22% af cervical cancer patients (6 of 27), and 27% of CIN patients (4 of 17) studied blood levels of II-6 were detected whereas only 10% of uterine myoma (1 of 10) shorved the same result. However, the difference does not seem to be statistically significant, There was no statistically significant difference among any of the groups, and age and stage did not show any significant cmrelation, and the results need furt,ber investigations.
Cervix Uteri*
;
Female
;
Gene Expression
;
Humans
;
Interleukin-6*
;
Leiomyoma
;
Parity
;
Uterine Cervical Neoplasms
5.A Case of Malignant Melanoma of Female Urethra and Vulva.
Young Deuk CHOI ; Seung Chul YANG ; Jae Wook KIM
Korean Journal of Urology 1989;30(5):807-810
Malignant melanoma of female urethra and vulva is extremely rare and the prognosis remains poor inspite of several types of treatment. We experienced a case of malignant melanoma on urethra and vulva, which was managed by radical cystectomy and vulvectomy with bilateral groin lymphnode dissection. Adjuvant therapy for metastasis following lymphnode dissection with Interferon was done.
Cystectomy
;
Female*
;
Groin
;
Humans
;
Interferons
;
Melanoma*
;
Neoplasm Metastasis
;
Prognosis
;
Urethra*
;
Vulva*
6.The Association between Unexplained Second-Trimester Human Chorionic Gonadotropin Elevations and Pregnancy Outcome.
Jae Woong HWANG ; Seong Un JEONG ; Jeong Wook SEO ; Yun Seok YANG ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 1998;41(11):2790-2794
We conducted this cohort analytic study to determine whether women with unexplained elevations of maternal serum hCG at 15-18 weeks' gestation are at increased risk for pregnancy complications and adverse perinatal outcomes. The inclusion criteria were a singleton gestation, a confirmed gestational age, and an hCG level greater than 2.0 multiples of the median (MoM). The exclusion criteria were fetal anomalies, an abnormal karyotype, molar pregnancy, and an MSAFP level greater than 2.5 multiples of the median (MoM). A group of randomly selected women with hCG levels under 2.0 MoM served as controls. Patients with elevated levels of hCG had a significantly higher risk for PIH (17.9% versus 4.5%; P <.05) and preterm delivery (17.9% versus 3.5%; P<, 05) than control. But no significant differences were observed in the incidence of intrauterine growth restriction and low birth weight and in the newborn weight. We suggested that pregnancies with unexplained elevated hCG levels should be regarded as high-risk pregnancies. And these patients require careful monitoring with adequate obstetric management.
Abnormal Karyotype
;
Chorionic Gonadotropin*
;
Cohort Studies
;
Female
;
Gestational Age
;
Humans*
;
Hydatidiform Mole
;
Incidence
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Pregnancy
;
Pregnancy Complications
;
Pregnancy Outcome*
;
Pregnancy*
;
Pregnancy, High-Risk
7.Clinical Analysis of Fitting a Scleral Shell over Phthisis Bulbi or Discolored Blind Eyes.
Journal of the Korean Ophthalmological Society 2008;49(7):1041-1045
PURPOSE: To show that scleral shells can be good cosmetic prostheses for phthisis bulbi or discolored blind eyes for which no evisceration or enucleation is indicated. METHODS: Twenty patients with phthisis bulbi or discolored blind eyes were enrolled in this study. All patients were using scleral shells. We evaluated any complications induced by the scleral shells and the cosmetic results during the follow-up period. RESULTS: The average central thickness of the scleral shell was 1.84+/-0.26 mm, and the average volume was 1.52+/-0.25 ml. The average difference in palpebral fissure width between the fellow eye and the eye with a fitted scleral shell was 0.8+/-0.62 mm. One patient complained about ocular irritation and difficulty in fitting but was satisfied with the cosmetic appearance. CONCLUSIONS: Fitting scleral cover shells over phthisis bulbi or discolored blind eyes without evisceration or enucleation could be a successful remedy for enhancing cosmetic appearance.
Cosmetics
;
Eye
;
Follow-Up Studies
;
Humans
;
Prostheses and Implants
8.Expression of Glutathione S-Transferase Isoenzymes in Carcinoma of the Uterine Cervix.
Jung Pil LEE ; Jae Wook KIM ; Oh Seung YANG ; Dong Kyu KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(4):10-19
Glutathione S-Tanaferase (GST) is tripeptide, which plays a central role in the detoxification of electrophilic xenobioticas, including cytotoxic drugs and carcinogens, by conjugation with redueed glutathione. There are four major claases af human GST : pi, alpha, mu and rnicrosomal, They are propoaed as a marker for human and experimental neoplasia iincluding liver, kidney, lung,colon, uterine cervix, etc. Expression of pi, alphn, mu form of GST in control (15 cases), CIN (14 cases), invasive carcinoma (28 cases) of human uterine cervix was investigated immunohistochemically. They were selected fram September, 1992, to,June, 1992, in the department of Obstetrics and Gynecology, Yonsei university College of medicine. In nucleus, the expresaion of GST pi was increased statistically significant in case of CIN and invasive Ca. of Cx. compared to control(p=0.018, p=0.002). But expression of GST alpha, mu has no significant difference in each case. In cytoplasms, the expvession of GST pi was increased statistically significani, in case of CIN and invasive Ca. of Cx. (p=0.001, p<0.001). But expreasion of GST alpha, mu has no significant differenrce in each case. There was no statistically significant diHerence in expression of GST isoenzymes oC each nucleua and cytoplasm according to stage and cell type in Ca. oC Cx. The further evaluation of survival and expression of GST pi in Ca. of Cx. in order to establish new prognostic factor in Ca. of Cx.
Carcinogens
;
Cervix Uteri*
;
Cytoplasm
;
Female
;
Glutathione Transferase*
;
Glutathione*
;
Gynecology
;
Humans
;
Isoenzymes*
;
Kidney
;
Liver
;
Obstetrics
9.A STUDY ON FRACTURE STRENGTH OF COLLARLESS METAL CERAMIC CROWN WITH DIFFERENT METAL COPING DESIGN.
Jong Wook YUN ; Jae Ho YANG ; Ik Tae CHANG ; Sun Hyung LEE ; Hun Young CHUNG
The Journal of Korean Academy of Prosthodontics 1999;37(4):454-464
The metal ceramic crown is currently the most popular complete veneer restoration in dentistry, but in many cases, the metal cervical collar at the facial margin is unesthetic and unacceptable. Facial porcelain margin has been used in place of it. But this dose not solve the problems, such as dark gingival discoloration and cervical opaque reflection of porcelain veneer. Recently, metal copings which were designed to terminate its labio-cervical end on the axial walls coronal to the shoulder have been clinically used to solve the esthetic problem of metal ceramic crown. But in this design, porcelain veneer of labio-cervical area which is not supported by metal may not be able to resist the stress during cementation and mastication. The purpose of this study was to evaluate fracture strength and fractured appearance of crowns according to different coping designs. A resin maxillary left central incisor analogue was prepared for a metal ceramic crown, and metal dies were made with duplication mold. Metal copings were made and assigned to one of four groups based on facial framework designs: group 1, coping with 0.5mm metal collar; group 2, metal extended to the shoulder; group 3, metal extended to 1 mm coronal to the shoulder; group 4, metal extended to 2mm coronal to the shoulder. Copings and crowns were adjusted to be same size and thickness, and cemented to metal dies with zinc phosphate cement by finger pressure. Fracture strength was measured with Instron Universal Testing Machine. Metaldies were anchored in Three-way-vice at 3mm below finish line and at 130degree inclined to the lone axis of the crown. Load was directed lingually at 2mm below midincisal edge. Load value at initial crack and at catastrophic fracture was recorded. The results obtained were as follows: 1. Fracture strength values at initial crack were higher in groups 1, 2 than in groups 3, 4 but this difference was not statistically significant(P<0.05). 2. Conventional metal collared crown had greater catastrophic fracture strength than any other collarless crowns. 3. The greater the labial metal coping reduction, the lower the catastrophic fracture strength of crowns but when more than 1mm of labial metal reduction was done, the difference in strengths was not statistically significant(p<0.05). 4. The strongest collarless coping design was group 2.
Axis, Cervical Vertebra
;
Cementation
;
Ceramics*
;
Crowns*
;
Dental Porcelain
;
Dentistry
;
Fingers
;
Fungi
;
Incisor
;
Mastication
;
Shoulder
;
Zinc Phosphate Cement