1.Urinary Red Cell Volume in the Diagnosis of Glomerular and Non-Glomerular Hematuria in Children.
Jong Sul KWON ; Dong Seok KIM ; Myung Sung KIM ; Joon Sik KIM ; Chin Moo KANG ; Dong Seok JEON
Journal of the Korean Pediatric Society 1994;37(1):40-46
Hematuria is a important clinical sign that is a consequence of significant fenal. urologic or sytemic disease. Recently the morphology of the red cell in hematuria has been used to indicate a renal or non-renal source and also the measurement of red cell volume by red cell analyzer has been used to distinguish glomerular from non-glomerular hematuria. In this study. the MCV(mean corpsular red cell voume). RDW(red cell distribution width) and HDW (hemoglobin distribution width) were measured using H-1 system in57 children with hematuria to assess the diagnostic usefulness of the urinary red cell analyzer in the differentation of glomerular and non-glomerular hematuria. The patients were divided into two groups as glomerular diseases(40cases)and non-glomerular diseases(17 cases)and the location of the bleeding was confirmed by renal biopsy, radiology and the clinical findings. The results were as follows. 1) The urinary red cell MCV waslower in patients with glomerular diseases than that in patients with non-glomerular diseases (79.89 +/- 12.0fl vs. 90.93 +/- 9.71fl vs. 90.93+/-9.71 fL; p<0.01) 2) The urinary RDW and HDW were significantly higher in glomerular diseases than those in non-glomerular diseases (RDW; 19.86 +/- 11.28% vs 11.34+/-5.88%, HDW; 3.37+/-2.07 gm vs. 1.86+/-1.43gm). 3) The urinary red cell MCV was correlated well with the RDW and HDW while there was no correlation between the urinary red cell MCV and the urinary SG or pH. 4) The sensitivity, specificity and positive predictability of the urinsary MCV were 37.8%, 94.1% and 93.7% and those of RDW were 62.5%, 82.3% and 89.2% 5) The sensitivity, specificity and positive predictability of the urinary HDW were 42.5%, 88.2% and 89.4% We concluded from above date that the measurment of the urinary MCV, RDW and HDW would be useful as a primary non-invasive screening test in differentation of glomerular and non-glomerular hematuria in children.
Biopsy
;
Cell Size*
;
Child*
;
Diagnosis*
;
Hematuria*
;
Hemorrhage
;
Humans
;
Hydrogen-Ion Concentration
;
Mass Screening
;
Sensitivity and Specificity
2.Morphological studies on recombinant virus(recB-8) selected by coinfection of the baculoviruses bombyx mori and autographa californica nuclear palyhedrosis viruses.
Ji Hyun] PARK ; Soo Dong WOO ; Beom Seok PKR ; Kang Sun PYU ; Jai Myung YANG ; In Shik CHUNG ; Seok Kwon KANG
Journal of the Korean Society of Virology 1993;23(1):95-104
No abstract available.
Baculoviridae*
;
Bombyx*
;
Coinfection*
3.The effectiveness of endometrial thickness for prediction of implantation in IVF & ET.
Hyuck Chan KWON ; Dong Jae CHO ; Ki Seok OH ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(12):3912-3919
No abstract available.
4.A Case of Myeloid Blast Crisis of Ph-positive Chronic Myeloid Leukemia with t(3;21)(q26;q22).
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Ki Young KWON
Korean Journal of Clinical Pathology 1997;17(1):21-27
The t(3;21) (q26;q22) is associated with chronic myelogenous leukemia in blast crisis, leukemia evolving from therapy-related myelodysplasia, and with leukemia following other hematopoietic proliferative diseases. The t(3;21) is rare secondary aberration in blast crisis of Philadelphia(Ph)-positive chronic myeloid leukemia, which may be restricted to patients entering myeloid blast crisis. We report here in one case of chronic myeloid leukemia in blast crisis which reveals both t(9;22) (q34;q11), and t(3;21) (q26 ;q22). A 62-year-old male was diagnosed as chronic myeloid leukemia 5 years ago, received hydroxyurea therapy, and admitted because of gingival bleeding and fever. On examination, splenomegaly and leukocytosis with proliferated blasts(91%) in peripheral blood were noted. Bone marrow aspirate showed hypercellularity with severe blast proliferation(92.5%) which revealed all negative in peroxidase and PAS stain. Cytogenetic study of bone marrow cells showed the karyotype 46, XY, t(3;21) (q26;q22), t(9;22) (q34;q11), which might be suspected as myeloid blast crisis. Above finding was confirmed by the result of immunophenotyping(CD13 43.6%, CD34 68.2%, HLA-DR 91.6%). He received intensive chemotherapy, but still sustained proliferation of blasts was noted . The follow up cytogenetic study was as follows: 46, XY, 4(3;21) (q26:22), t(9;22) (q34;q11)/46, XY, t(3;21)(q26;q22), del(8) (q22), t(9:22) (q34,q11)/46, XY (16/3/1). He died soon from severe pancytopenia and sepsis.
Blast Crisis*
;
Bone Marrow
;
Bone Marrow Cells
;
Cytogenetics
;
Drug Therapy
;
Fever
;
Follow-Up Studies
;
Hemorrhage
;
HLA-DR Antigens
;
Humans
;
Hydroxyurea
;
Karyotype
;
Leukemia
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
;
Leukocytosis
;
Male
;
Middle Aged
;
Pancytopenia
;
Peroxidase
;
Sepsis
;
Splenomegaly
5.Cephalometric study on the profile differences in adult Class I malocclusion relative to overbite.
Korean Journal of Orthodontics 2000;30(5):521-533
This study was investigated to evaluate the morphologic characteristics of openbite and deep bite in Class I malocclusion patients and to find skeletodental factors which contributed to vertical discrepancy in Class I malocclusion. The subjects were consisted of 40 control subjects (male 20, female 20) and 40 Class I openbite patients and 40 Class I deep bite patients. Lateral cephalograms in centric occlusion were taken, traced and digitized for each subjects. The computerized statistical analysis were carried out with SPSS program. The results were as follows. 1. The pattern of vertical discrepancy in Class I malocclusion is mainly influenced by the skeletodental factors under palatal plane. 2. In openbite group, vertical discrepancy is prominent on anterior lower face and is closely related with skeletal factors such as mandibular form and inclination. 3. In deep bite group, dental factors such as curve of Spee, vertical height of maxillary molar and skeletal factor such as articular angle were contributed to the vertical discrepancy. 4. The multiple regression analysis showed that overbite in Class I molar relationship was determined mainly by dental factors such as lower incisor to occlusal plane angle, curve of Spee, interincisal angle, and ODI.
Adult*
;
Dental Occlusion
;
Discriminant Analysis
;
Female
;
Humans
;
Incisor
;
Malocclusion*
;
Molar
;
Open Bite
;
Overbite*
6.A Clinical Study of Dupuytren's Contracture.
Joon Min SONG ; Dong Wook KIM ; Hee KWON ; Jong Seok PARK ; Soo Kyoon RAH
The Journal of the Korean Orthopaedic Association 1997;32(4):788-795
Dupuytren's contracture is characterized by a proliferative fibroplasia and contracture of the palmar fascia with resultant deformity of hand and finger. It is most common in those of Scandinavian and Celtic origin but it is very rare in the orientals. We experienced 30 hands of 21 patients from January 1985 to December 1995 in Soonchunhyang University Hospital. Among 21 patients, operative treatment was done in 28 hands of 19 patients. Partial fasciectomy was done in 24 hands and complete fasciectomy was done in 4 hands. The longitudinal straight skin incision was done in 14 cases and the transverse or Zig-Zag incision was done in 12 cases. Average follow-up period was 24 months. The results of the operative treatment were classified by Honner's classification. Excellent result was obtained in 16 cases (57%), good in 8 (29%), fair in 3 (11%), poor in 1 (3%). The complications were 5 cases as follows; recurrence 2, skin defect 1, hypoesthesia 2. In conclusion, partial fasciectomy utilizing longitudinal straight incisions overlying diseased area is suggested as one of the good method for the treatment of Dupuytren s contracture.
Classification
;
Congenital Abnormalities
;
Contracture
;
Dupuytren Contracture*
;
Fascia
;
Fingers
;
Follow-Up Studies
;
Hand
;
Humans
;
Hypesthesia
;
Recurrence
;
Skin
7.The Effects of Ankle Plantar Flexors Stretching Exercise on Functional Reach in Elderly Men.
Oh Yun KWON ; Myeong Seok HAN ; Dong Sik PARK
Journal of the Korean Academy of Rehabilitation Medicine 1999;23(3):609-614
OBJECTIVE: To determine whether ankle plantar flexors stretching exercise affects functional reach in elderly men. METHOD: Twenty elderly men with an average age of 78.2 years were selected for this study. A active range of motion of ankle dorsiflexion and a functional reach (FR) distance were measured before and after ankle stretching exercise. The ankle dorsiflexion was measured by goniometer in knee extended position. The FR distance was measured in standing position. Ankle plantar flexors stretching exercises were carried out by physical therapist 4 times per week for 4 weeks. At 4 weeks after the stretching exercise, we retested the active range of motion of ankle dorsiflexion and the FR distance using the same method. RESULTS: At 4 weeks after the stretching exercise, the active range of motion of right ankle dorsiflexion was increased from 2.81 +/- 3.26degrees to 5.98 +/- 4.34degrees, and the left ankle dorsiflexion was increased from 3.15 +/- 3.77degrees to 6.35 +/- 2.45degrees. The FR distance was increased form 12.22 +/- 7.54 cm to 19.69 +/- 8.59 cm after the stretching exercise. CONCLUSION: The FR distance was significantly increased after the ankle plantar flexors stretching exercise (p<0.01). This results suggest that the ankle plantar flexors stretching excercise may be capable of increasing the FR distance in elderly.
Aged*
;
Ankle Joint
;
Ankle*
;
Exercise
;
Humans
;
Knee
;
Male
;
Physical Therapists
;
Range of Motion, Articular
8.Genetic Analysis in a Case of Transient Neonatal Diabetes Mellitus with Congenital Adrenal Hyperplasia.
Hye Jin KWON ; Jin A PARK ; Sang Lack LEE ; Heung Sik KIM ; Dong Seok JEON ; Dong Kyu JIN ; Pyoung Han HWANG
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):116-121
A case of transient neonatal diabetes mellitus combined with congenital adrenal hyperplasia(CAH) is described. A female infant was born by cesarean delivery due to fetal distress, she had sunken eyeball and anterior fontanelle, large protruded tongue and thin subcutaneous tissues. She had large clitoris and progressive pigmentation on whole body was observed since 10th day of birth. Hyperglycemia and glycosuria was noted at 3rd day of birth. Level of insulin and C-peptide was 3.0 mU/L and 0.35 ng/mL respectively. Serum ACTH was 870.4 pg/mL and 17-hydroxyprogesterone was increased to 20,000 ng/dL. Serum Na was 124 mEq/L, K 5.6 mEq/L. Abdominal MRI showed no abnormality. Chromosomal study showed 46,XX. Genetic analysis with polymorphic DNA markers for chromosome 6 showed paternal uniparental isodisomy at D6S276, D6S1704 and DNA analysis of CYP 21 gene showed mutation at P435S. She required insulin therapy for 8 months after birth. Hydrocortisone and florinef was needed for the control of CAH.
17-alpha-Hydroxyprogesterone
;
Adrenal Hyperplasia, Congenital*
;
Adrenocorticotropic Hormone
;
C-Peptide
;
Chromosomes, Human, Pair 6
;
Clitoris
;
Cranial Fontanelles
;
Diabetes Mellitus*
;
DNA
;
Female
;
Fetal Distress
;
Genetic Markers
;
Glycosuria
;
Humans
;
Hydrocortisone
;
Hyperglycemia
;
Infant
;
Insulin
;
Magnetic Resonance Imaging
;
Parturition
;
Pigmentation
;
Subcutaneous Tissue
;
Tongue
;
Uniparental Disomy
9.Long Segment Pedicle Instrumentation and Anterior Interbody Fusion for Thoraclumbar Burst Fractures
Jin Man WANG ; Kwon Jae ROH ; Dong Jun KIM ; Dong Wook KIM ; Yeo Hon YUN ; Seok Woo KIM
The Journal of the Korean Orthopaedic Association 1994;29(7):1672-1678
Pedicle screw systems are stronger than previously used Harrington instruments. The systems have been thought to provide sufficient stability to the thoracolumbar burst fractures by merely short segment fusion. Currently some authors reported the metal failure and the loss of correction after the short segment instrumentations. Thirty-nine patients with thoracolumbar burst fractures underwent the long segment pedicle screw instrumentation and anterior interbody fusion at Ewha University Hospital from January 1991 to October 1993. Of these patients, thirty-two were reviewed in an attempt to analyze the result of the operation technique. The mean follow-up was 26 months. L1 was the most common level and twenty patients had neurologic deficits. The anterior decompression and interbody fusion were performed 2 weeks after the posterior instrumentation. We encouraged early ambulation with TLSO brace as soon as possible. Bony union was obtained in all cases and completed at an average 4.4 months after the operation. The average preoperative kyphosis, 17.4 became 3 after the operation and it was measured 4.2 at the final follow-up. The average correction loss was 1.2. Of the twenty patients with neurologic deficit, ten improved by one Frankel grade and four improved by two grades. Postoperative complications were three cases of the donor site pain. There was no metal failure. These data suggest that the long segment pedicle screw instrumentation and anterior interbody fusion are able to provide sufficient stability and the recommendable procedure for the thoracolumbar burst fractures than short segment instrumentation.
Braces
;
Decompression
;
Early Ambulation
;
Follow-Up Studies
;
Humans
;
Kyphosis
;
Neurologic Manifestations
;
Pedicle Screws
;
Postoperative Complications
;
Spine
;
Tissue Donors
10.The Effect of Human Adipose Tissue Derived Mesenchymal Stem Cells and Growth Hormone on the Recovery of Neurological Deficits due to Experimental Spinal Cord Injury in Rat.
Keun Cheol LEE ; In Sun MOON ; Jung HEO ; Yong Seok KWON ; Seok Kwun KIM ; Hee Dong SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2008;35(1):13-18
PURPOSE: Human adipose tissue-derived mesenchymal stem cells(hATSCs) can be differentiated into multiple mesenchymal lineages, including bone, cartilage, and muscle. And growth hormone play important roles in the normal growth and development of the CNS. In this study, we explored whether the transplanted hATSCs and growth hormones could improve functional recoveries from rats with contusive spinal cord injury. METHODS: We divided 30 female rats, which were subjected to a weight driven implant spinal cord injury, into 3 groups with 10 rats each; Group A as a control group, group B with hATSCs transplantation on injured region, and group C with hATSCs transplantation and GH administration for 7 days. Then, we researched their neurologic functional recoveries before and 2, 4, and 8 weeks after transplantation using Basso-Beattie-Bresnahan (BBB) locomotor rating scale. And we checked Y- chromosome positive cells by FISH(Fluorescent in situ hybridization) to identify the survival of transplanted mesenchymal stem cells. RESULTS: After 4 weeks of transplantation, the group B and group C showed significant improvement of neurologic function on BBB locomotor rating scale in comparison with the group A(Group A: 13.1+/-0.58, Group B: 14.6+/-0.69, Group C: 14.9+/-0.56). Moreover, the group C displayed meaningful recovery of neurologic function after 8 weeks in comparison with group B (Group B: 15.7+/-0.63, Group C: 16.5+/-1.14). The group A, the control one, improved for 5 weeks after injury, and had no more recovery. On the other hand, Group B and C showed the improvement of neurologic function continuously for 9 weeks after injury. CONCLUSION: In this study, we found out that hATSCs transplantation have an effect on neurologic functional recovery of spinal cord injured rat and GH injection seems to bring the synergistic results on this good tendency.
Adipose Tissue
;
Animals
;
Cartilage
;
Female
;
Growth and Development
;
Growth Hormone
;
Hand
;
Humans
;
Mesenchymal Stromal Cells
;
Muscles
;
Rats
;
Spinal Cord
;
Spinal Cord Injuries
;
Transplants