1.A study of bone mineral density of lumbar spine by dual energy x-ray absorptiometry (DEXA) in children.
Chur Woo YOU ; Son Moon SHIN ; Yong Hoon PARK ; Son Yong KIM
Yeungnam University Journal of Medicine 1993;10(2):369-379
The bone mineral density(BMD) of the lumbar spine (L2L4) was measured by using dual energy x-ray absorptiometry(Norland M6 DEXA) in 80 children aged between 2months and 15years (group I:2monthlyears, group 2: 1year5years, group3:6years10years, group4*: 11years15years). The correlation coefficient of BMD with age, body weight, height and Tanner stage were 0.696, 0.693, 0.717 and 0.636 respectively. There were sigificant difference. in BMD(g/cm2) between-group 1(BMD : 0.335 0.175) and group 2(BMD : 0.627 0.200), and group 3(BMD : 0.714 0.189) and group.4(BMD : 0. 8730.163) (P<0.05). There was no significant difference of BMD between boys and girls(P<0.05). BMD also increased significantly with development of Tanner stages(Tanner stage 1 : 0.547 0.234, Tanner stage 2 : 0.783 0.136, Tanner stage 3 : 0.998 0.080) (P<0.05). These data indicate that the BMD was correlated with age, body weight, height and Tanner stage significantly and BMD increased significantly during growth spurt occured in 1 to 4years of age and puberty.
Absorptiometry, Photon*
;
Adolescent
;
Body Weight
;
Bone Density*
;
Child*
;
Humans
;
Puberty
;
Spine*
2.A Clinical Study on Children with Acute Glomerulonephritis.
Jeong Ok KIM ; Son Moon SHIN ; Yong Hoon PARK
Journal of the Korean Pediatric Society 1989;32(6):779-788
No abstract available.
Child*
;
Glomerulonephritis*
;
Humans
3.The Effect of the Local Anesthetic Cream in Alleviating Pain form Vaccination.
Sang Duk KIM ; Son Moon SHIN ; Yong Hoon PARK
Yeungnam University Journal of Medicine 1994;11(2):270-276
To evaluate the effect of a new topical anesthetic cream (EMLA : Eutectic mixture of local anesthetics) on reducing pain associated with DPT vaccination, we conducted a clinical observation on eighty infants who were brought to well baby clinic of Yeungnam University Hospital for DPT vaccination. 80 Infants, who were between 2 months and 8 months in age, were divided into two groups. EMLA treated group and control group. Male to femle sex ratio was 1.4 to 1. EMLA cream was applied 60 minutes before DPT vaccination, the effect of reducing pain was assessed by using McGrath's face scale, Oucher pain scale and modified behavioral pain scale (MBPS) and also evaluated by measuring the duration and time of crying (the time of the first crying after iniection, duration of the first crying, total duration of crying). The scores of those scales were lower in EMLA treated group than in control group significantly (P<0.01 in McGrath's face scale. MBPS and p<0.05 in Oucher pain scale). There was no difference in the time of the first crying after vaccination in both groups. The duration of the first crying was shorter in EMLA treated group than control group of crying was also shorter in EMLA treated group (EMLA treated group 9.0±12.5 sec, p<0.05). Transient skin erythema was noted in 5 infants after EMLA application, but no other adverse effects were observed. We conclude that the application of EMLA cream before vaccination seems to be an effective and safe way to reduce the pain from vaccination, but it takes usually 60 minutes to get the anesthetic effect of EMLA and it is expensive, so EMLA cream can not be recommended in routine vaccination in infants now.
Anesthetics
;
Crying
;
Erythema
;
Humans
;
Infant
;
Male
;
Sex Ratio
;
Skin
;
Vaccination*
;
Weights and Measures
4.Causes of Chronic Headache in Children.
Han Koo MOON ; Son Moon SHIN ; Yong Hoon PARK
Journal of the Korean Pediatric Society 1990;33(12):1680-1688
No abstract available.
Child*
;
Headache Disorders*
;
Humans
5.A rural health study through screening approaches.
Gil Soo SON ; Yong Tae YUM ; Soung Hoon CHANG
Korean Journal of Epidemiology 1991;13(2):197-203
No abstract available.
Mass Screening*
;
Rural Health*
6.A case of infantile nephrotic syndrome.
Kyung A LEE ; Son Mun SHIN ; Yong Hoon PARK
Yeungnam University Journal of Medicine 1992;9(2):427-435
We have experienced a case of infantile nephritic syndrome confirmed by renal biopsy in a 13-month-old female patient who showed and develop mental retardation and persistent proteinuria. She revealed mild eyelid edema, joint laxity, delayed speech development and adrenal cortical calcification on the radiologic study. Renal biopsy showed microcystic tubular change, micro-glomeruli and marked mesangial proliferation.
Biopsy
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Edema
;
Eyelids
;
Female
;
Humans
;
Infant
;
Intellectual Disability
;
Joint Instability
;
Nephrotic Syndrome*
;
Proteinuria
7.Acute Renal Failure in Children.
Chan Lak SON ; Sun Hwan CHUNG ; Yong Hoon PARK ; Kuhn Soo LEE ; Ja Hoon KOO
Journal of the Korean Pediatric Society 1984;27(2):146-155
No abstract available.
Acute Kidney Injury*
;
Child*
;
Humans
8.Determination of antigenic domain in GST fused major surface protein (Nc-p43) of Neospora caninum.
Eui Sun SON ; Hye Jin AHN ; Jae Hoon KIM ; Dae Yong KIM ; Ho Woo NAM
The Korean Journal of Parasitology 2001;39(3):241-246
The antigenic domain of the major surface protein (Nc-p43) of Neospora caninum was examined by polymerase chain reaction of its gene fragments and recombinant expression as GST fusion proteins. The fragments of Nc-p43 were as follow: a total open reading frame (OFR), T; OFR without signal sequence and C-terminal hydrophobic sequence, S; N-terminal 2/3 parts of S, A; C-terminal 2/3 parts, P; N-terminal 1/3 part, X; middle 1/3 part, Y; and C-terminal 1/3 part, Z, respectively. The DNA fragments were cloned into pGEX-4T vector. Recombinant plasmids transformed into Escherichia coli of BL21 pLysS (DE3) strain were induced to express GST or GST fused fragments of Nc-p43 such as 69 kDa protein for T, 66 kDa for S, 52 kDa for A, 53 kDa for P, and 40 kDa proteins for X, Y, and Z, respectively in SDS-PAGE. The Nc-p43 fragments of T, S, and P reacted with a bovine serum of neosporosis while those of A, X, Y, and Z together with GST did not in the western blot. These findings suggest that the antigenic domain of Nc-p43 of N. caninum may be localized in the C-terminal 2/3 parts. Together with A19 clone in SAG1 of Toxoplasma gondii (Nam et al., 1996), the P fragment of Nc-p43 could be used as efficient antigens to diagnose and differentiate those infections with both species.
Amino Acid Sequence
;
Animals
;
Base Sequence
;
Biological Markers/analysis
;
Blotting, Western
;
Cells, Cultured
;
Cercopithecus aethiops
;
Coccidiosis/diagnosis
;
Neospora/*immunology
;
Protozoan Proteins/*analysis/genetics/immunology
;
Reverse Transcriptase Polymerase Chain Reaction
;
Support, Non-U.S. Gov't
;
Vero Cells/parasitology
9.Effect of Recombinant Human Erythropoietin in the Anemia of Prematurity : a Pilot Study.
Kyung Ah LEE ; Son Moon SHIN ; Yong Hoon PARK ; Jeong Ok HAH
Yeungnam University Journal of Medicine 1994;11(1):115-126
The recent availability of recombinant human erythropoietin has opened new perspectives in the management of a variety of anemias. Clinical trials have been initiated in several countries using different approaches and methodology. We randomly assigned twelve premature infants(gestational age < 32 week) at high risk of requiring erythrocyte transfusion for anemia of prematurity with either subcutaneous recombinant human erythropoietin or a placebo. Treatment with rHuEPO was initiated at a dose of 100 units/kg day for 3 days a week. All patients were given supplemental oral iron therapy at a dose of 3 mg/kg per day, as tolerated and oral vitamin E at a dose of 25 units per day. Treated and control babies did not differ with respect to weight, hematocrit, overall mean reticulocyte count or rate of growth respectively. However, reticulocyte counts increased earlier in patients given rHuEPO. We conclude that rHuEPO administration is safe and feasible at the dose studied.
Anemia*
;
Erythrocyte Transfusion
;
Erythropoietin*
;
Hematocrit
;
Humans*
;
Iron
;
Pilot Projects*
;
Reticulocyte Count
;
Vitamin E
;
Vitamins
10.A Case of Pseudallescheria boydii Mycetoma.
Sam Hyeong KIM ; Seok Jin HONG ; Hoon KANG ; Sook Ja SON ; Kyae Yong SONG
Korean Journal of Dermatology 1998;36(2):341-345
Pseudallescheria (P.) boydii is a true fungus that is ubiquitous in nature, and has a world-wide distribution. It has been isolated from soil, plant debris, polluted water and sewage. Infection may occur via direct inoculation or inhalation, and usually affects the extremities. It is a common cause of mycetoma characterized by tumefaction, draining sinuses and grains. It has polymorphism due to a complicated life cycle which undergoes teleomorph as well as anamorph stages. Cleistothecia, ascocarp and ascospore may be seen during the teleomorph stages, whereas scedosporium and graphium type may be seen during the anamorph stages. We report a case of P. boydii mycetoma occurring in a 69-year old male. He had multiple nodules with a discharging fistula on a dark red plaque at the dorsum of the right forearm. Cultural isolation for definitive diagnosis showed typical P. boydii. The lesion responded well to daily itraconazole.
Aged
;
Edible Grain
;
Diagnosis
;
Extremities
;
Fistula
;
Forearm
;
Fungi
;
Humans
;
Inhalation
;
Itraconazole
;
Life Cycle Stages
;
Male
;
Mycetoma*
;
Plants
;
Pseudallescheria*
;
Scedosporium
;
Sewage
;
Soil