1.Survaval analysis of gastric cancer using personal computer.
Seung Cheol MOON ; Hyung Suk CHO ; Ju Sup PARK
Journal of the Korean Surgical Society 1993;44(3):343-353
No abstract available.
Humans
;
Microcomputers*
;
Stomach Neoplasms*
2.Clinical Features of Small Intestinal Atresia.
Won Hyung CHO ; Jun Sik KIM ; Ju Sub PARK
Journal of the Korean Surgical Society 2000;59(4):532-538
PURPOSE: Intestinal atresia is a well-recognized cause of bowel obstruction in the newborn. The management of neonates with intestinal atresia has improved in recent decades due to refinements in neonatal intensive care, operative techniques, use of total parenteral nutrition (TPN), and neonatal anesthesia. More recently, the survival rate has risen rapidly up to 90%. METHODS: Twenty-five (25) cases of intestinal atresia were encountered at Kwangju-Christian Hospital between January 1985 and December 1998. We reviewed sex, gestational age, body weight, clinical manifestations, associated ano malies, causes, interval to operation, preoperative complications, operative methods, and postoperative complications. RESULTS: Sites involved were the duodenum (n=10; 40%), the jejunum (n=5; 20%), and the ileum (n=10; 40%). The sex distribution was male predominant (1.8:1). The overall survival rate in our hospital was 76%. CONCLUSION: Refinements in neonatal intensive care and perioperative management were important in decreasing postoperative mortality.
Anesthesia
;
Body Weight
;
Duodenum
;
Gestational Age
;
Humans
;
Ileum
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Intestinal Atresia*
;
Jejunum
;
Male
;
Mali
;
Mortality
;
Parenteral Nutrition, Total
;
Postoperative Complications
;
Sex Distribution
;
Survival Rate
3.Stem Cell Transplantation in Retinitis Pigmentosa Patients.
Journal of the Korean Ophthalmological Society 2006;47(12):1954-1959
PURPOSE: This study was to evaluate the effect of stem cell transplantation into the sub-retinal space in retinitis pigmentosa (RP) patients for improving their visual acuity. RP is a progressive hereditary disease that leads to the blindness, and there is no reliable treatment for recover the disease until now. METHODS: The author transplanted mesenchymal stem cell extracted from umbilical cord blood into the sub-retina of four RP patients recommended by Korea RP association, and checked the changes of their visual acuity and electroretinograms. RESULTS: There was no obvious improvement in their visual acuity and elecroretinograms compared with preoperative state. Two patients, however, experienced slight improvements of their color sense and peripheral visual fields, and slight decrease of photophobia. Although there were no any obvious complications in relation to the stem cell transplantation, surgical procedures developed complications such as vitreous hemorrhage and retinal detachment. CONCLUSIONS: Mesenchymal stem cell derived from umbilical cord blood could not improve visual acuity and electroretinogram of RP patients.
Blindness
;
Fetal Blood
;
Genetic Diseases, Inborn
;
Humans
;
Korea
;
Mesenchymal Stromal Cells
;
Photophobia
;
Retinal Detachment
;
Retinitis Pigmentosa*
;
Retinitis*
;
Stem Cell Transplantation*
;
Stem Cells*
;
Strabismus
;
Visual Acuity
;
Visual Fields
;
Vitreous Hemorrhage
4.Surgical Treatment of Base of Tongue for Obstructive Sleep Apnea.
Korean Journal of Otolaryngology - Head and Neck Surgery 2012;55(11):675-680
Obstructive sleep apnea (OSA) is a chronic disease with the risks of secondary cardiovascular or metabolic diseases. Continuous positive airway pressure (CPAP) is the first line treatment for OSA, but patients who fail the treatment with CPAP or other conservative treatment, should be considered for surgery. The early target of sleep surgery was the oropharynx by tonsils, uvula, and soft palate. However, a better understanding of the pathophysiology of OSA and improvement of diagnostic methods has revealed multi-level obstruction in the upper airway. The base of tongue is one of major contributors to OSA and many surgical methods have been developed to resolve the compromise of retroglossal area. Careful examinations of obstruction site and its structured approach to surgery with less morbidity should be evaluated and understood for the better outcome by sleep surgery.
Chronic Disease
;
Continuous Positive Airway Pressure
;
Glossectomy
;
Humans
;
Metabolic Diseases
;
Oropharynx
;
Palate, Soft
;
Palatine Tonsil
;
Robotics
;
Sleep Apnea Syndromes
;
Sleep Apnea, Obstructive
;
Tongue
;
Uvula
5.Normal ECG Standard in Preterm and Term Neonates in the First Day of Life.
Tae Hyung CHO ; Chang Yi CHO ; Byung Ju KIM ; Young Youn CHOI
Journal of the Korean Society of Neonatology 1999;6(1):52-57
PURPOSE: To obtain the normal standard of the electrocardiogram(ECG) in newborn infants, METHODS: Standard 12-lead ECG recordings of 146 healthy neonates of gestational age above 30 weeks recorded in 24 hours after birth were analyzed for the following parameters: heart rate, QRS axis, PR interval, QTc interval, R and S wave amplitude. RESULTS: The mean gestational age of preterm(between 30 and 37 weeks) and term infants was 33.2 +/-2.4 and 38.4+/-3.2 weeks, and the mean birth weight was 2,168+/-371 g and 3,254+/-436 g, respectively. There was no meaningful difference between two groups in heart rate, PR interval, QTc interval, and QRS axis. Amplitudes of R waves in V1>-V6 leads and S waves in V2, V3 and V5 leads in term baby group were significantly larger than those in preterm baby group. The sum of amplitudes of R and S waves was largest in V2. The amplitude of combined R+S waves in V2 and V3 leads was significantly larger than that in V5 and V6 leads in both groups. This difference was more prominent in tbaby group. CONCLUSION: The results suggest that the increase in cardiac muscular mass and progressive right ventricular predominance are in accordance with the increase in gestational age.
Axis, Cervical Vertebra
;
Birth Weight
;
Electrocardiography*
;
Gestational Age
;
Heart Rate
;
Humans
;
Infant
;
Infant, Newborn*
;
Parturition
6.A Clinical Study of Fanconi's Anemia.
Sung Ho CHO ; Hoon KOOK ; Geun Mo KIM ; Won Sang YOON ; Tae Hyung CHO ; Tai Ju HWANG
Korean Journal of Pediatric Hematology-Oncology 1997;4(1):70-77
BACKGROUND: Fanconi's anemia(FA) is an autosomal recessive disease characterized by aplastic anemia and congenital malformations. As up to 30% of patients have no physical stigmata, the modern diagnosis of FA rests on chromosomal breakage of patient's cells induced by chemical clastogens such as diepoxybutane(DEB) or mitomycin-C(MMC). METHODS: We reviewed the clinical manifestations, laboratory findings, diagnostic methods, treatment and outcome of 6 patients diagnosed to have a FA at the Chonnam University Hospital for the last 6 years. RESULTS: Six cases(16.2 %) were found to have FA among 37 aplastic children who were diagnosed during the same period. The mean age at diagnosis was 6.3 years which was the usual onset of hematologic findings. All patients had features of aplastic anemia, and had one or more anomalies, such as low birth weight, hyperpigmentation, cafeau-lait spots, mental retardation, developmental delay, peculiar face(broad nasal bases, epicanthal folds, micrognathia), polydactyly, microcephaly, short stature, and dislocation of hip. We found increased breaks in cultured cells with DEB and MMC in 5 cases tested. The median duration of follow-up was 30 months. Oxymetholone and prednisolone treatment was partially beneficial in three cases. Immunosuppressive treatment with ALG/ATG was not successful in two cases tried. Four cases are living now, without transfusion in three. Two patients were died of disseminated fungal infection and transplant-related problems, respectively. CONCLUSIONS: Fanconi's anemia should be sought carefully in any patients with aplastic anemia because the prognosis, treatment modality, and the approach to bone marrow transplantation are quite different when the hematologic disorder is inherited rather than acquired.
Anemia, Aplastic
;
Bone Marrow Transplantation
;
Cells, Cultured
;
Child
;
Christianity
;
Chromosome Breakage
;
Diagnosis
;
Dislocations
;
Fanconi Anemia*
;
Follow-Up Studies
;
Hip
;
Humans
;
Hyperpigmentation
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Intellectual Disability
;
Jeollanam-do
;
Microcephaly
;
Mitomycin
;
Mutagens
;
Oxymetholone
;
Polydactyly
;
Prednisolone
;
Prognosis
7.Anal Gland/Duct Cyst: A Case Report
Guh Jung SEO ; Ju Heon SEO ; Kyung Jin CHO ; Hyung-Suk CHO
Annals of Coloproctology 2020;36(3):204-206
Anal gland/duct cyst (AGC) is rare and observed in only 0.05% of patients undergoing anal surgery. AGC is thought to be a retention cyst in the anal gland and arises when an obstruction of the anal duct causes fluid collection in the anal gland. We report a case of AGC in a 66-year-old woman without anal symptoms. Found by colonoscopy, the AGC was excised transanally. The histopathology of the specimen confirmed AGC. Colonoscopists should include AGC in the differential diagnosis of anal canal mass and rule out of malignancy. Excision is recommended for definitive diagnosis and treatment.
8.Assesment of Bone Strength Using a New Quantitative Ultrasound Device in Chidren with Renal Diseases.
Ju Hyung KANG ; Yun Hye SHIN ; Ki Soo PAI ; Nam Han CHO
Journal of the Korean Society of Pediatric Nephrology 2005;9(1):21-30
PURPOSE: Metabolic bone diseases have been major problems in children with renal diseases and steroid treatment is the main precipitating factor reducing bone mineral density(BMD). This study was performed to assess the prevalence of osteoporosis and to evaluate the clinical factors associated with decreased BMD in children with renal diseases. METHODS: Forty-four children with renal diseases who were diagnosed at the pediatric nephrology division of Ajou University hospital since Oct. 1994 were included. Using a new quantitative ultrasound device, BMD and the prevalence of osteoporosis were evaluated. The clinical and serological data were analyzed in association with decreased BMD. RESULTS: A total of 44 patients were evaluated. The age at initial diagnosis was 6.7+/-4.2 years. At the time of evaluation, the chronological and bone age was 9.3+/-4.2 years and 8.2+/-4.6 years, respectively. The renal diseases included nephrotic syndrome 24(54.5%), Henoch Schonlein purpura nephritis 7(15.9%), IgA nephropathy 6(13.9%), reflux nephropathy(RN) 2 (4.5%), and other renal disease 5(%). The prevalence of osteoporosis was 11%. There was no difference in the clinical factors between the long-term and the short-term treated steroid groups. CONCLUSION: The prevalence of osteoporosis was 12% in 44 children with renal diseases. No significant factor was found in association with decreased BMD and there was no relationship between osteoporosis and steroid usage duration or cumulative dose. A new quantitative ultrasound, which is relatively easy to perform, especially in children, is expected to be in common use and will enable clinicians to evaluate metabolic bone disorders with ease.
Bone Density
;
Bone Diseases, Metabolic
;
Child
;
Diagnosis
;
Equidae*
;
Glomerulonephritis, IGA
;
Humans
;
Nephritis
;
Nephrology
;
Nephrotic Syndrome
;
Osteoporosis
;
Precipitating Factors
;
Prevalence
;
Purpura, Schoenlein-Henoch
;
Ultrasonography*
9.A study on the immune reaction to the milk protein antigens in the postpartum mother, newborn baby, and children.
Soo chul CHO ; Ju Hyung KIM ; Hong Ro LEE ; Jong San LEE ; Pyoung Han HWANG ; Jung Soo KIM
Journal of the Korean Pediatric Society 1991;34(11):1547-1558
No abstract available.
Child*
;
Humans
;
Immunoglobulins
;
Infant, Newborn*
;
Lactoglobulins
;
Milk Proteins*
;
Milk*
;
Mothers*
;
Postpartum Period*
10.Wegener's granulomatosis with ANCA.
Do Sun LIM ; Dae Ryong CHA ; Young Ju KWON ; Won Yong CHO ; Hyung Kyu KIM ; Nam Hee WON
Korean Journal of Nephrology 1992;11(4):462-467
No abstract available.
Antibodies, Antineutrophil Cytoplasmic*
;
Wegener Granulomatosis*