2.Comparison of Lactobacillus casei in Stool between Children with Atopic Dermatitis and Normal Controls.
Do Young KIM ; Yong Seung SHIN ; Do Yun KONG ; Bok Yang PYUN
Pediatric Allergy and Respiratory Disease 2004;14(2):160-166
PURPOSE: As allergy diseases including atopic dermatitis are increasing lately, many kinds of studies about the cause and the pathogenesis are in progress and the secrets of the of organization intestinal microflora and the relationship with inflammatory are reaction actively being revealed. METHODS: In this study, the subjects included 32 atopic dermatitis patients and 23 normal controls who visited the allergy clinics of the pediatrics department in Soonchunhyang University Hospital from June to October, 2003. Lactobacillus casei were cultured and counted. And serum total IgE, IgA and AST/ALT were examined. Also, the differences in lactobacillus counts between the atopic dermatitis patients and normal controls were analyzed. RESULTS: We were not able to find out a statistically significant differences between the atopic dermatitis patients and the control group. We were able to find out a statistically significant inverse correlation of serum total IgE and the number of Lactobacillus casei. CONCLUSION: The significant inverse correlations of serum total IgE and the number of Lactobacillus casei are expected to contribute to precognition and treatment of atopic dermatitis. It is hoped that more researches on the relationship between atopic dermatitis and intestinal flora should be carried out in the future.
Child*
;
Dermatitis, Atopic*
;
Hope
;
Humans
;
Hypersensitivity
;
Immunoglobulin A
;
Immunoglobulin E
;
Lactobacillus casei*
;
Lactobacillus*
;
Pediatrics
3.Tooth Loss Is Associated with Brain White Matter Change and Silent Infarction among Adults without Dementia and Stroke.
Yang Ki MINN ; Seung Han SUK ; Hyunyoung PARK ; Jin Sung CHEONG ; Hyunduk YANG ; Sungik LEE ; Seung Yeon DO ; Ji Sook KANG
Journal of Korean Medical Science 2013;28(6):929-933
Periodontal disease is a predictor of stroke and cognitive impairment. The association between the number of lost teeth (an indicator of periodontal disease) and silent infarcts and cerebral white matter changes on brain CT was investigated in community-dwelling adults without dementia or stroke. Dental examination and CT were performed in 438 stroke- and dementia-free subjects older than 50 yr (mean age, 63 +/- 7.9 yr), who were recruited for an early health check-up program as part of the Prevention of Stroke and Dementia (PRESENT) project between 2009 and 2010. In unadjusted analyses, the odds ratio (OR) for silent cerebral infarcts and cerebral white matter changes for subjects with 6-10 and > 10 lost teeth was 2.3 (95% CI, 1.38-4.39; P = 0.006) and 4.2 (95% CI, 1.57-5.64; P < 0.001), respectively, as compared to subjects with 0-5 lost teeth. After adjustment for age, education, hypertension, diabetes mellitus, hyperlipidemia, and smoking, the ORs were 1.7 (95% CI, 1.08-3.69; P = 0.12) and 3.9 (95% CI, 1.27-5.02; P < 0.001), respectively. These findings suggest that severe tooth loss may be a predictor of silent cerebral infarcts and cerebral white matter changes in community-dwelling, stroke- and dementia-free adults.
Age Factors
;
Aged
;
Alzheimer Disease/diagnosis
;
Brain/*radiography
;
Cross-Sectional Studies
;
Dementia/pathology/prevention & control
;
Diabetes Complications/diagnosis
;
Female
;
Humans
;
Hyperlipidemias/complications
;
Hypertension/complications
;
Interviews as Topic
;
Male
;
Middle Aged
;
Odds Ratio
;
Periodontal Diseases/complications/*diagnosis
;
Predictive Value of Tests
;
Risk Factors
;
Stroke/pathology/prevention & control
;
Tomography, X-Ray Computed
;
Tooth Loss
4.Balloon Valvuloplasty of Pulmonary Stenosis in Patients Younger than 6 Months of Age.
Yang PARK ; Do Jun CHO ; In Seung PARK ; Eun Jung BAE ; Seong Ho KIM
Journal of the Korean Pediatric Society 1999;42(5):631-636
PURPOSE: Balloon valvuloplasty(BVP) is the treatment of choice for valvular pulmonary stenosis (PS). However, this procedure was usually performed in children older than 2 years. The purpose of the present study was to assess the safety and efficacy of BVP in young infants. METHODS: Retrospective analysis of the medical records of 25 infants younger than 6 months of age who received BVP for PS including critical PS between July 1991 and September 1997 were evaluated. RESULTS: The arterial oxygen saturation before and after procedure was 76.7% and 90.0%, respectively(P<0.001). Transvalvar pressure gradients measured with continuous wave Doppler echocardiography changed from 103.2+/-27.1mmHg to 34.8+/-14.4mmHg(P<0.001) and 29.3+/-15.9 mmHg after 6 months(P=0.075). The systolic pressure ratio of right and left ventricle before and after procedure was decreased from 1.40+/-0.4 to 0.74+/-0.3(P<0.001). Successful gradient relief was achieved with initial BVP in 21 out of 25 infants. There was one procedural death and one emergency surgery after BVP. Four of the 23 remaining patients required repeated BVP. CONCLUSION: Balloon valvuloplasty in young infants is a safe and effective procedure. In patients with symptomatic severe PS, balloon valvuloplasty should be recommended at an early age.
Balloon Valvuloplasty*
;
Blood Pressure
;
Child
;
Echocardiography, Doppler
;
Emergencies
;
Heart Ventricles
;
Humans
;
Infant
;
Medical Records
;
Oxygen
;
Pulmonary Valve Stenosis*
;
Retrospective Studies
5.Living donor nephrectomies-right side : intraoperative assessment of the right renal vascular pedicle in 112 cases.
Seung Choul YANG ; Do Hwan SEONG ; Yu Seon KIM ; Kiil PARK
Yonsei Medical Journal 1993;34(2):175-178
Generally, the left kidney from a living donor is more commonly preferred but the right kidney is occasionally donated because of multiple left renal arteries or repeated transplantation. The right donor nephrectomy is usually more difficult compared to the left because the right renal vein is often multiple and short, which complicates dissection of the vascular pedicle. From Jan. 1989 to Sep. 1992, 112 consecutive cases of right donor nephrectomies out of a total of 771 cases were retrospectively reviewed with the preoperative renal angiography and the intraoperative assessment of the right renal vascular pedicle. The indications for right donor nephrectomy include 1) multiple or proximal bifurcating renal arteries of the left kidney (89.3%), 2) repeated transplantation in the recipient (9%). In 26.8% of the cases, there were more than two right renal veins. In the right donor nephrectomy, it is often necessary to perform vena cava cuff resection because of short and frequently occurring multiple right renal veins. For the dissection of the inferior vena cava (IVC), the aberrantly occurring right gonadal vein, the adrenal vein draining above the junction of the renal vein and IVC, and the lumbar vein below the junction should always be looked for and must be ligated if any are found.
Adult
;
Blood Vessels/anatomy & histology
;
Female
;
Human
;
Intraoperative Period
;
Kidney/*blood supply
;
Male
;
Nephrectomy/*methods
;
Retrospective Studies
;
*Tissue Donors
6.A study of the recurrent febrile seizure.
Seung Hyun SEO ; Do Jun CHO ; Ki Sik MIN ; Jong Wan KIM ; Kwang Nam KIM ; Ki Yang RYOO
Journal of the Korean Child Neurology Society 1993;1(1):90-98
No abstract available.
Seizures, Febrile*
7.Detection of the source of peripheral arterial emboli by transesophageal echocardiography(TEE)
Choon Jik KIM ; Byung Soo DO ; Bo Yang SEO ; Kwenb Bo KWON ; Young Jo KIM ; Seung Se HAN
Journal of the Korean Society for Vascular Surgery 1993;9(1):58-65
No abstract available.
8.In-vitro investigation of the mechanical friction properties of a computer-aided design and computer-aided manufacturing lingual bracket system under diverse tooth displacement condition
Do Yoon KIM ; Sang Woon HA ; Il Sik CHO ; Il Hyung YANG ; Seung Hak BAEK
The Korean Journal of Orthodontics 2019;49(2):73-80
OBJECTIVE:
The purpose of this study was to compare the static (SFF) and kinetic frictional forces (KFF) of a computer-aided design and computer-aided manufacturing lingual bracket (CAD/CAM-LB) with those of conventional LB (Con-LB) and Con-LB with narrow bracket width (Con-LB-NBW) under 3 tooth displacement conditions.
METHODS:
The samples were divided into 9 groups according to combinations of 3 LB types (CAD/CAM-LB [Incognito], Con-LB [7th Generation, 7G], and Con-LB-NBW [STb]) with 3 displacement conditions (no displacement [control], maxillary right lateral incisor with 1-mm palatal displacement [MXLI-PD], and maxillary right canine with 1-mm gingival displacement [MXC-GD]; n = 6/group). While drawing a 0.016-inch copper or super-elastic nickel-titanium archwire with 0.5 mm/min for 5 minutes in a chamber maintained at 36.5℃, SFF and KFF were measured. The Kruskal-Wallis method with Bonferroni correction was performed.
RESULTS:
The Incognito group demonstrated the highest SFF, followed by the 7G and STb groups ([STb-control, STb-MXLI-PD, Stb-MXC-GD] < [7G-MXC-GD, 7G-MXLI-PD, 7G-control] < [Incognito-MXLI-PD, Incognito-control, Incognito-MXC-GD]; p < 0.001). However, there were no significant differences in SFF among the 3 displacement conditions within each bracket group. Within each displacement condition, the Incognito group demonstrated the highest KFF, followed by the 7G and STb groups ([STb-control, STb-MXLI-PD] < Stb-MXC-GD < 7G-MXLI-PD < [7G-control, 7G-MXC-GD] < [7G-MXC-GD, Incognito-MXLI-PD, Incognito-control] < [Incognito-control, Incognito-MXC-GD]; p < 0.001). MXC-GD exhibited higher KFFs than MXLI-PD in the same bracket group.
CONCLUSIONS
The slot design and ligation method of the CAD/CAM-LB system should be modified to reduce SFF and KFF during the leveling/alignment stage.
9.A Case of Retinal Detachment Surgery in Albinism Patient.
Ji Wook YANG ; Seung Jin LEE ; Seung Bum KANG ; Young Hoon PARK
Journal of the Korean Ophthalmological Society 2008;49(5):840-844
PURPOSE: To report a case of retinal detachment surgery in a patient with oculocutaneous albinism. CASE SUMMARY: A 44-year-old man visited our clinic complaining of decreased visual acuity in his left eye. His best corrected visual acuity was hand movement in his left eye, and rhegmatogenous retinal detachment involving the macula at the superior temporal site was found. We performed pars plana vitrectomy and attempted to reattach the retina using endolaser photocoagulation; however, the laser burn was not made, and we failed to reattach the retina. At that point, we carried out cryopexy around the retinal tear, and injected silicone oil into the vitreous cavity. Ten months after surgery, his best corrected visual acuity was 0.06, and there was no recurrent retinal detachment or proliferative vitreoretinopathy. CONCLUSIONS: In patients with albinism with melanin deficiency, cryopexy is more useful than laser photocoagulation for retinal detachment surgery.
Adult
;
Albinism
;
Albinism, Oculocutaneous
;
Burns
;
Eye
;
Hand
;
Humans
;
Light Coagulation
;
Melanins
;
Retina
;
Retinal Detachment
;
Retinal Perforations
;
Retinaldehyde
;
Silicone Oils
;
Visual Acuity
;
Vitrectomy
;
Vitreoretinopathy, Proliferative
10.Down syndrome with asymptomatic neuroglial cyst: A case report and review of the literature.
Seung Do YANG ; Seung Ju LEE ; Dong Hwan LEE ; Yong Hee HONG
Journal of Genetic Medicine 2017;14(2):67-70
Down syndrome (DS, trisomy 21) is associated with neuroanatomical abnormalities, including choroid plexus cysts and various types of brain tumors. Trisomy 21 is associated with oncogenic factor, especially in brain tumor. The brain of DS patients had a smaller volume of gray and white matter and an unbalanced cerebellum volume, indicating a smaller volume overall than normal. We report a case of a DS male patient who had an incidentally discovered neuroglial cyst in left cerebellar vermis. He visited our hospital with gait disturbance and fatigue. But, the neurologic exam was normal. To the best of our knowledge, this is the first reported case of a neuroglial cyst in a trisomy 21 patient. As the developmental mechanisms of a cyst and the choroid plexus are related, more research is needed.
Brain
;
Brain Neoplasms
;
Central Nervous System Cysts
;
Cerebellar Vermis
;
Cerebellum
;
Choroid Plexus
;
Down Syndrome*
;
Fatigue
;
Gait
;
Humans
;
Male
;
Neuroglia
;
Trisomy
;
White Matter