1.Ultrastructural study on angiogenesis of granulation tissue after burn.
Dae Hwan PARK ; Dong Gil HAN ; Ki Young AHN ; Tae Joong SOHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):400-410
No abstract available.
Burns*
;
Granulation Tissue*
2.The effect of zonisamide in children with refractory epilepsies.
Ki Joong KIM ; Soo Ahn CHAE ; Tae Sung KO ; Dong Wook KIM ; Yong Seung HWANG
Journal of the Korean Pediatric Society 1993;36(8):1139-1145
Zonisamide was administered to 20 patients with refractory epileptic seizures. The mean duration of the administration was 6 months, and the mean dosage was 7.2 mg/kg/day. The efficacy of zonisamide was rated remarkable in 15% of the cases, improvement in 40%, and no change in 45%. The response rates of zonisamide were 62.5% for myoclonic seizures, 50% for tonic-clonic seizures, 80% for atonic seizures and 33.3% for atypical absence seizures. There was no correlation between the clinical response and dose or serum concentration of the drug. The adverse effects were observed in 35% of the cases which were drowsiness, dizziness, ataxia, nausea, and vomiting. In all cases, however, the administration of zonisamide could be continued.
Ataxia
;
Child*
;
Dizziness
;
Epilepsy*
;
Epilepsy, Absence
;
Humans
;
Nausea
;
Seizures
;
Sleep Stages
;
Vomiting
3.A clinical study on Duchenne muscular dystrophy.
Moon Sun YANG ; Su Ahn CHAE ; Ki Joong KIM ; Yong Seung HWANG
Journal of the Korean Pediatric Society 1992;35(5):652-658
No abstract available.
Intellectual Disability
;
Muscle Weakness
;
Muscular Dystrophy, Duchenne*
4.Block Resection of the Chordoma in Sacrococcygeal Region: A Case Report
Jea Whan AHN ; Bong Keon KIM ; Jae Gong PARK ; Soung Ki YOO ; Joong Dal LEE
The Journal of the Korean Orthopaedic Association 1981;16(3):693-698
Chordomas are maligaant tumors which arise in the remnants of the embryonic notochord, and exhibit a definite predilection for the extremes of the spinal axis, the great majority arising either in the basioccipital or in the sacrococcy geal regions. Particularly, complete surgical removal is almost impossible, therefore, local recurrence after the surgical removal of this tumor is common or rule. This report describes a csse of chordoma arising sacrococcygeal region treated with block resection.
Chordoma
;
Notochord
;
Recurrence
;
Sacrococcygeal Region
5.Serum Osteocalcin and Urine Deoxypyridinoline Levels in Middle Aged Healthy Koreans; Age and Sex Related Variations.
Sa Il CHUN ; Chang Seok KI ; Soo Jung KIM ; Joong Mo AHN ; Dae Won KIM ; Jong Won KIM
Korean Journal of Clinical Pathology 1997;17(2):244-251
BACKGROUND: Postmenopausal osteoporosis is the main problem in women, but senile osteoporosis is believed to occur after 65 years and affects men and women equally. Measurement of biochemical markers in conjunction with bone mineral density (BMD) determination can detect individual patients at the greatest risk of developing osteoporosis. METHODS: We measured serum osteocalcin levels as a bone formation marker, and urinary deoxypyridinoline (DPD) levels as a bone resorption marker, in 2190 men (from 22 to 83 year-old), and 1209 women (from 25 to 80 year-old). The age and sex related variations of serum osteocalcin and urinary DPD levels were analysed. The serum osteocalcin and urinary DPD levels were compared with BMD. These biochemical bone turnover markers were compared with each other. RESULTS: In women, serum osteocalcin and urinary DPD levels were increased with age from forties to sixties, after then showed decrease from seventies. In men, serum osteocalcin levels were slightly decreased with age, but DPD levels were slightly increased with age in men. These biochemical bone markers and BMD showed negative correlations. Osteocalcin and DPD levels showed positive correlations, especially in women. Osteocalcin levels were higher in men than women, age before fifth decades but lower in men than women after fifties. DPD levels was higher in women than men through all the age. CONCLUSION: Osteocalcin and DPD levels showed age and sex related variations in healthy Koreans. In management of patients with a risk of osteoporosis, consideration of variations according to the age and sex should be given.
Biomarkers
;
Bone Density
;
Bone Resorption
;
Female
;
Humans
;
Male
;
Middle Aged*
;
Osteocalcin*
;
Osteogenesis
;
Osteoporosis
;
Osteoporosis, Postmenopausal
6.A Case of Neonatal Malassezia pustulosis induced by Malassezia sympodialis.
Ki Sung KIM ; Young Chul KYE ; Soo Nam KIM ; Kyu Joong AHN
Korean Journal of Dermatology 2000;38(10):1427-1429
A 2-month-old male patient visited with recurrent erythematous papules and pustules on face and neck that had developed 20 days after birth. Direct microscopic examination on smears for pustules showed forms of yeasts and culture yielded Malassezia sympodialis. Applying topical 2% ketoconazole cream for 15 days showed marked clinical improvement. We report this case of neonatal Malassezia pustulosis which be would probably improperly termed as neonatal acne with the review of literature.
Acne Vulgaris
;
Humans
;
Infant
;
Ketoconazole
;
Malassezia*
;
Male
;
Neck
;
Parturition
;
Yeasts
7.Chemoradiotherapy in squamous cell carcinoma of the anal canal: a single institution experience.
Kyung Hwan KIM ; Jee Suk CHANG ; Ki Chang KEUM ; Joong Bae AHN ; Chang Geol LEE ; Woong Sub KOOM
Radiation Oncology Journal 2013;31(1):25-33
PURPOSE: We reviewed the treatment outcomes and prognostic factors for patients with anal canal carcinoma who were treated with curative intent chemoradiotherapy (CRT) at Severance Hospital from 2005 to 2011. MATERIALS AND METHODS: Data for 38 eligible patients treated during this period were reviewed. All patients were treated with curative intent using radiotherapy (RT) with (n = 35) or without concomitant chemotherapy (n = 3). Among 35 patients who received CRT, most of the chemotherapeutic regimens were either 5-fluorouracil (5-FU) plus mitomycin C (23 patients) or 5-FU plus cisplatin (10 patients). Recurrence-free survival (RFS), colostomy-free survival (CFS), overall survival (OS), and locoregional control (LRC) rates were calculated using the Kaplan-Meier method and survival between subgroups were compared using the log-rank test. Cox's proportional hazard model was used for multivariate analysis. RESULTS: Over a median follow-up period of 44 months (range, 11 to 96 months), 3-year RFS, CFS, OS, and LRC were 80%, 79%, 85%, and 92%, respectively. In multivariate analysis, tumor size >4 cm was an independent predicting factor for poorer RFS (hazard ratio [HR], 6.35; 95% confidence interval [CI], 1.42 to 28.5; p = 0.006) and CFS (HR, 6.25; 95% CI, 1.39-28.0; p = 0.017), while the presence of external iliac lymph node metastasis was an independent prognosticator for poorer OS (HR, 9.32; 95% CI, 1.24 to 70.3; p = 0.030). No treatment-related colostomies or deaths occurred during or after treatment. CONCLUSION: Curative intent CRT resulted in excellent outcomes that were comparable to outcomes in previous randomized trials. No severe treatment-related toxicities were observed.
Anal Canal
;
Anus Neoplasms
;
Carcinoma, Squamous Cell
;
Chemoradiotherapy
;
Cisplatin
;
Colostomy
;
Fluorouracil
;
Follow-Up Studies
;
Humans
;
Lymph Nodes
;
Mitomycin
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Proportional Hazards Models
8.The effect of retinoic acid on cell kinetics in bromodeoxyuridine labelled hep G2 cell line.
Dae Ghon KIM ; Joong Ki AHN ; Dong Suck JANG ; Yee Yup KIM ; Se Ra LEE ; Soo Taek LEE ; Deuk Soo AHN
Korean Journal of Medicine 1993;45(5):561-571
No abstract available.
Bromodeoxyuridine*
;
Hep G2 Cells*
;
Kinetics*
;
Tretinoin*
9.The Relationships of Pretreatment IGF-I SDS, Delay in Bone Age and Response to Recombinant Human Growth Hormone (rhGH) Therapy in Children with Growth Hormone Deficiency.
Seon Young YOU ; Ki Joong KIM ; Jeh Hoon SHIN ; Jin Nyoung PARK ; Hee Jeong AHN ; Yong Joo KIM
Journal of the Korean Pediatric Society 1998;41(1):90-98
PURPOSE: To assess whether pretreatment IGF-I SDS and pretreatmental bone age are useful indicators in the response of rhGH therapy in children with GH deficiency (GHD), the relationship between pretreatment IGF-I SDS, delay in bone age and the growth response during the first year of rhGH treatment was analyzed. METHODS: This study included 12 children with GHD. We measured IGF-I levels by RIA after acid-ethanol extraction at pretreatment and then calculated IGF-I SDS as follow: SDS = (IGF-I- mean IGF-I for normal subjects of the same age and sex)/SD of IGF-I for normal subjects of the same age and sex. GH levels were measured by immunoradiometric assay. All patients were treated with rhGH, 0.1IU/kg daily, 6 times a week for 1 year. RESULTS: Twelve patients (6 males and 6 females), age distribution from 4 to 16 years, were studed. The data is reported as the mean +/- SD. Height SDS for chronologic age of the group as a whole as -3.6 +/- 1.0 and bone age was 8.2 +/- 3.4 years. Pretreatment height velocity (HV) was 4.0 +/- 1.7cm/yr and the HV during each 3 months of therapy were 10.1 +/- 4.5cm/yr, 9.6 +/- 4.5cm/yr, 8.5 +/- 4.3cm/yr and 7.8 +/- 1.3cm/yr, respectively and therefore the HV during the first year of rhGH therapy increased to 9.3 +/- 2.9cm/yr (P=0.002). Pretreatmental IGF-I SDS was -2.2 +/- 0.9 (-0.4~-3.6). A significant negative correlation between pretreatmental IGF-I SDS and incremental height gain was obtained (r=-0.40, P<0.05). The height velocity of the group whose pretreatmental IGF-I SDS was below -2 (n= 8) as a whole increased significantly from 3.5 +/- 1.8cm/yr to 10.3 +/- 2.9cm/yr (P=0.001). Pretreatmental bone age delay was 3.1 +/- 1.9 (0.5-7.8) years. The height velocity of the group whose pretreatmental bone age delay above 2 years (n=9) increased significantly from 4.1 +/- 1.1cm/yr to 9.7 +/- 2.9cm/yr (P=0.001). CONCLUSION: The height velocity of GH deficient children whose pretreatmental IGF-I SDS below -2 or pretreatmental bone age delay above 2 years increased significantly after rhGH therapy. It suggests that the pretreatmental IGF-I SDS and pretreatmental bone age may be significant indicatiors in the response of GH therapy in children with GHD.
Age Distribution
;
Child*
;
Growth Hormone*
;
Human Growth Hormone*
;
Humans*
;
Immunoradiometric Assay
;
Insulin-Like Growth Factor I*
;
Male
10.Localized Amyloidosis of the Prostate.
Yong Seon HEO ; Ki Hoon KIM ; Jae Ho HAN ; Byung Cheol AHN ; Young Kyun KIM ; Se Joong KIM
Korean Journal of Urology 2006;47(6):667-669
The increasing number of prostatic biopsies, performed for the investigation of patients at risk of prostate cancer, will result in the more frequent identification of uncommon forms of prostatic pathology. Amyloidosis is a disease characterized by the extracellular deposition of insoluble amyloid fibrils, and may be either systemic or localized. Localized amyloidosis of the prostate is very rare. Herein, we report the case of a 34-year-old man with localized amyloidosis of the prostate, which was found via a transrectal ultrasound-guided prostatic biopsy due to an increased serum prostate-specific antigen level.
Adult
;
Amyloid
;
Amyloidosis*
;
Biopsy
;
Humans
;
Pathology
;
Prostate*
;
Prostate-Specific Antigen
;
Prostatic Neoplasms