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
;
Amenorrhea
;
Christianity
;
Chromosome Disorders
;
Cytogenetic Analysis
;
Female
;
Genes, sry
;
Gonadoblastoma
;
Humans
;
Mosaicism
;
Turner Syndrome*
4.Clinical Characteristics of Paranasal Sinus Mucoceles Which Invade the Orbit.
Journal of the Korean Ophthalmological Society 2008;49(4):562-569
PURPOSE: We report the clinical features of paranasal sinus mucoceles with orbital extension and compare the results of external and transnasal approaches based on the rates of complications and recurrence. METHODS: Thirty-three cases of paranasal sinus mucoceles with orbital extension diagnosed at our hospital from 2003 to 2007 were retrospectively reviewed. RESULTS: The mean age of patients was 48.6 years. The common sites of origin were the frontal, ethmoidal, frontoethmoidal sinuses, and proptosis was the most common presenting feature. Among the mucoceles of frontal and frontoethmoid sinuses, there was no difference in the rates of recurrence or complications between the two different methods. CONCLUSIONS: Mucoceles with orbital involvement generally present with a noninfiltrating mass resulting in many ophthalmic signs and symptoms. Obliteration of the involved sinus is not recommended if there is erosion of the sinus bony wall with extension of the mucocele into the orbit. The mucosa lining the mucocele become adhered to the orbital periosteum and cannot be removed during surgery without significant risk of injury to the adjacent structures. Endoscopic sinus surgery is considered effective for paranasal sinus mucoceles with orbital involvement.
Exophthalmos
;
Humans
;
Mucocele
;
Mucous Membrane
;
Orbit
;
Periosteum
;
Recurrence
;
Retrospective Studies
5.A study on the fracture strength of collarless metal-ceramic fixed partial dentures.
Jong Wook YOON ; Sung Hun KIM ; Jai Bong LEE ; Jung Suk HAN ; Jae Ho YANG
The Journal of Advanced Prosthodontics 2010;2(4):134-141
PURPOSE: The objective of this study was to evaluate fracture strength of collarless metal-ceramic FPDs according to their metal coping designs. MATERIALS AND METHODS: Four different facial margin design groups were investigated. Group A was a coping with a thin facial metal collar, group B was a collarless coping with its facial metal to the shoulder, group C was a collarless coping with its facial metal 1 mm short of the shoulder, and group D was a collarless coping with its facial metal 2 mm short of the shoulder. Fifteen 3-unit collarless metal-ceramic FPDs were fabricated in each group. Finished FPDs were cemented to PBT (Polybutylene terephthalate) dies with resin cement. The fracture strength test was carried out using universal testing machine (Instron 4465, Instron Co., Norwood MA, USA) at a cross head speed of 0.5 mm/min. Aluminum foil folded to about 1 mm of thickness was inserted between the plunger tip and the incisal edge of the pontic. Vertical load was applied until catastrophic porcelain fracture occurred. RESULTS: The greater the bulk of unsupported facial shoulder porcelain was, the lower the fracture strength became. However, there were no significant differences between experimental groups (P > .05). CONCLUSION: All groups of collarless metal-ceramic FPDs had higher fracture strength than maximum incisive biting force. Modified collarless metal-ceramic FPD can be an alternative to all-ceramic FPDs in clinical situations.
Aluminum
;
Bites and Stings
;
Collodion
;
Dental Porcelain
;
Denture, Partial, Fixed
;
Head
;
Resin Cements
;
Shoulder
6.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
7.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*
9.Intermittent Rhythmic Delta Activity(IRDA) in Children.
Jong Wook KIM ; Byung Ho CHA ; Jae Seung YANG ; Baek Gun LIM
Journal of the Korean Child Neurology Society 1997;5(1):38-43
BACKGROUND: Intermittent rhythmic delta activity (IRDA) is classified as a nonspecific abnormal EEG pattern. IRDA is clinically associated with alteration of consciousness, hydrocephalus, cerebral edema, deep midline lesions, subcortical lesions, and tumors of the posterior fossa and the third ventricle. Frontal IRDA(FIRDA) is usually seen in patients over age 15 years, whereas occipital IRDA(OIRDA) occurs mainly in children. We have investigated the clinical feature and significance of IRDA in children. SUBJECTS AND METHODS: We retrospectively reviewed the medical records of 36 children with IRDA of EEG concerning diagnosis, neurologic examination, classification of epilepsy, and CT & MRI findings. RESULTS: 1) The location of the IRDA was frontal(FIRDA) in 11 of 36(30.5%), occipital(OIRDA) in 20 of 36(55.6%) and mixed in 5 of 36(13.9%) patients. 2) Thirty of 36(83.3%) have epilepsy (including 1 each with MELAS and tuberous sclerosis), 4 of 36(11.1%) have migraine and 2 of 36(11.1%) patients have meningitis. 3) Sixteen of 30(53.3%) have partial or partial with secondary generalized seizure, 10 of 30(33.3%) have generalized seizure and 4 of 30(13.3%) patients with epilepsy have absence seizure. 4) Neuroimaging studies (CT or MRI scan) were performed in 27 cases. Among 27 cases of studies, 6 cases(22.2%) were abnormal including; two cases of infections, and each case of infarction, venous angioma, arachnoid cyst, cortical atrophy, and tuberous sclerosis, respectively. CONCLUSIONS: IRDA may be considered an epileptiform pattern in childhood and FIRDA is frequently seen in children than previous reports.
Arachnoid
;
Atrophy
;
Brain Edema
;
Child*
;
Classification
;
Consciousness
;
Diagnosis
;
Electroencephalography
;
Epilepsy
;
Epilepsy, Absence
;
Hemangioma
;
Humans
;
Hydrocephalus
;
Infarction
;
Magnetic Resonance Imaging
;
Medical Records
;
MELAS Syndrome
;
Meningitis
;
Migraine Disorders
;
Neuroimaging
;
Neurologic Examination
;
Retrospective Studies
;
Seizures
;
Third Ventricle
;
Tuberous Sclerosis
10.A Clinical Study of Wet Lung Disease.
Soon Wook LIM ; Jae Seung YANG ; Chul LEE ; Dong Gwan HAN ; Chin Suck SUH
Journal of the Korean Pediatric Society 1985;28(9):852-860
No abstract available.
Pulmonary Edema*