1.Valgus Deformity after Non-displaced Fracutre of the Proximal Tibia in Children
Jae In AHN ; Tai Seung KIM ; Kuk Il LEE
The Journal of the Korean Orthopaedic Association 1985;20(3):501-506
Tibia valga has been described as a consequence of non-displaced fractures of the proximal metaphysis of the tibia in children. There has been considerable speculation about the cause of this deformity. Four cases of estabilished valgus deformity following injury to the proximal tibia metaphysis in children are presented. In one case of them, it was showed that an infolding of a portion of the periosteum of the tibiain medial opening of this fracture. It was treated by surgical clearence of the infolding periosteum and varus osteotomy with slight over-correction and partial fibulectomy. The recurrence of valgus deformity was absent during post operative one year. In another case, roentgenogram showed an asymmetrical growth arrest line of the pmximal tibia. The presence of asymmetrical growth arrest lines in the pmximal metaphysis of the tibia demonstrates that the valgus deformity in this patient was caused by overgrowth of the medial portion of the proximal tibial epiphyseal plate. In the remainder, we observed the deformity developed without any specific cause.
Child
;
Congenital Abnormalities
;
Growth Plate
;
Humans
;
Osteotomy
;
Periosteum
;
Recurrence
;
Tibia
2.Treatment for Persistent Hypotony due to Cyclodialysis.
Chang Sik KIM ; Seung Il AHN ; Byung Heon AHN
Journal of the Korean Ophthalmological Society 1998;39(7):1505-1515
We assessed 14 eyes of 14 patients with persisting hypotony due to cyclodialysis by blunt trauma of after secondary intraocular lens implantation. All the 14 eyes showed persistent hypotony and no increment of intraocular pressure(IOP) nor the visual acuity during the follow up period of average 4.6 months before treatment, We treated these eyes with argon laser photocoagulation and/or direct cyclopexy. After treatment, the IOP changed from 3.7+/-1.5mmHg to 13.7+/-5.1mmHg, and posttreatment IOP was greater than 8mmHg in 12 eyes. All 14 eyes showed visual acuity under 0.3 before the treatment and after treatment, the visual acuity improved by 4.2+/-3.3 lines at the last follow up visit. The follow up period was 12.5 months on average. Before treatment, all the 12 eyes that had no medial opacity showed hypotony maculopathy, but after treatment only 4 eyes showed persisting hypotony maculopathy. A-scan axial length measurement was performed on 8 eyes before and after treatment, and the axial lengths were increased by 0.90+/-0.88mm after treatment in 7 eyes in which IOP were increased. The change in refractive errors before and after treatment was possible to be assessed in 9 eyes and among them, 7 eyes showed increment of IOP. Among those 7 eyes, 2 eyes had shallow chambers with anteriorly displaced lens before treatment and showed repositioning of lenses and hyperopic shift by +2.86 Dsph on average after treatment, but the remaining 4 eyes excluding one eye that received lensectomy at the time of surgery for taumatic cataract, showed myopic shift by -2.31 Dsph on average after treatment.
Argon
;
Cataract
;
Follow-Up Studies
;
Humans
;
Lens Implantation, Intraocular
;
Light Coagulation
;
Refractive Errors
;
Visual Acuity
3.A case of neuroblastoma with multiple skin metastases.
Koo Il SEO ; Seung Yong JUNG ; Kyu Han KIM ; Jai IL YOUN ; Yoo Shin LEE ; Hyo Seop AHN
Korean Journal of Dermatology 1993;31(2):264-268
We report a case of neuroblastoma with multiple skin metastases as a chief complaint in a 2-month-old girl. the skin lesions were rnultiple, pea-sized, bluish, nontender, moable subcutaneous nodules on abdomen, back and scalp. Histopathology showed small round or poly gonal tumor cells which have deeply stained, basophilic, hyperchromatic nuclei with some mitoses. Th.se tumor cells showed clumping tendency which is one of early menifestations of rosette formation. Immunohistochemically positive reaction was demonstrated by anti-NSE(neuron specific enolase) antilody but negative reaction by anti-NFP (neurofilament proteiin ) antibody. She has been succesfully treated with combined chemotherapy for 10 months without relapse.
Abdomen
;
Basophils
;
Drug Therapy
;
Female
;
Humans
;
Infant
;
Mitosis
;
Neoplasm Metastasis*
;
Neuroblastoma*
;
Phosphopyruvate Hydratase
;
Recurrence
;
Rosette Formation
;
Scalp
;
Skin*
4.Peripheral Neuroepithelioma Arising from the Cauda Equina: Case Report.
Yong Bong AHN ; Jong Soo LEE ; Seung Jae LEE ; Hyo Il PARK
Journal of Korean Neurosurgical Society 1991;20(10-11):943-947
An unusual case of intraspinal peripheral neuroepithelioma arising from the cauda equina is reported. The patient, a 21-year old female, suffered from low back pain with radiation to the posterior aspect of both legs. Myelographic, computed tomographic scan and magnetic resonance imaging studies of lumbosacral spine showed the intradural extramedullary mass lesion on the L3-S1 level which was excised surgically, but recurred rapidly. It could be diagnosed by the histopathologic findings. The postoperative radiotherapy and chemotherapy were administered. We report this rare case with review of the literatures.
Cauda Equina*
;
Drug Therapy
;
Female
;
Humans
;
Leg
;
Low Back Pain
;
Magnetic Resonance Imaging
;
Neuroectodermal Tumors, Primitive, Peripheral*
;
Radiotherapy
;
Spine
;
Young Adult
5.A Case of Inherited Thymic Dysplasia Associated with Disseminated Cytomegalovirus Infection.
Seung Yeon NAM ; Mee Ae KANG ; Kang Mo AHN ; Young Jae KOH ; Sang Il LEE
Pediatric Allergy and Respiratory Disease 2000;10(2):171-176
No abstract available.
Cytomegalovirus Infections*
;
Cytomegalovirus*
6.Moyamoya Disease with Intraventricular Hemorrhage in a Child.
Byoung Hai AHN ; Chung Il NOH ; Yong Seung HWANG ; Young Soo YOON
Journal of the Korean Pediatric Society 1983;26(12):1247-1253
No abstract available.
Child*
;
Hemorrhage*
;
Humans
;
Moyamoya Disease*
7.A Case of Mycoplasmal Meningitis Associated with Mycoplasma Pneumoniae Pneumonia.
Sang Young JEONG ; Seung Koog KIM ; Sung Ho CHA ; Sa Jun CHUNG ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(4):556-560
No abstract available.
Meningitis*
;
Mycoplasma pneumoniae*
;
Mycoplasma*
;
Pneumonia*
;
Pneumonia, Mycoplasma*
8.Molecular cloning and characterization of an antigenic protein with a repeating region from Clonorchis sinensis.
Tae Yun KIM ; Shin Yong KANG ; Il Young AHN ; Seung Yull CHO ; Sung Jong HONG
The Korean Journal of Parasitology 2001;39(1):57-66
In the course of immunoscreening of Clonorchis sinensis cDNA library, a cDNA CsRP12 containing a tandem repeat was isolated. The cDNA CsRP12 encodes two putative peptides of open reading frames (ORFs) 1 and 2 (CsRP12-1 and -2). The repetitive region is composed of 15 repeats of 10 amino acids. Of the two putative peptides, CsRP12-1 was proline-rich and found to have homologues in several organisms. Recombinant proteins of the putative peptides were bacterially produced and purified by an affinity chromatography. Recombinant CsRP12-1 protein was recognized by sera of clonorchiasis patients and experimental rabbits, but recombinant CsRP12-2 was not. One of the putative peptide, CsRP12-1, is designated CsPRA, proline-rich antigen of C. sinensis. Both the C-termini of CsRP12-1 and -2 were bacterially produced and analysed to show no antigenicity. Recombinant CsPRA protein showed high sensitivity and specificity. In experimental rabbits, IgG antibodies to CsPRA was produced between 4 and 8 weeks after the infection and decreased thereafter over one year. These results indicate that CsPRA is equivalent to a natural protein and a useful antigenic protein for serodiagnosis of human clonorchiasis.
Amino Acid Sequence
;
Animals
;
Antigens, Helminth/*genetics/isolation & purification
;
Base Sequence
;
*Cloning, Molecular
;
Clonorchis sinensis/genetics/*immunology
;
DNA, Helminth
;
Gene Library
;
Human
;
Molecular Sequence Data
;
Rabbits
;
Recombinant Proteins
;
*Repetitive Sequences, Nucleic Acid
;
Support, Non-U.S. Gov't
9.The value of preoperative CA125 assay in patients with pelvic masses .
Seung Il KIM ; Cheol UM ; Jin Sub AHN ; Byung Chan OH ; Jong Duck KIM
Korean Journal of Obstetrics and Gynecology 1992;35(3):372-378
No abstract available.
Humans
10.The Effect of Oxytocin in Induced Labour on Neonatal Jaundice.
Seung Koog KIM ; Chong Woo BAE ; Young Mook CHOI ; Chang Il AHN
Journal of the Korean Pediatric Society 1989;32(10):1337-1344
No abstract available.
Infant, Newborn
;
Jaundice, Neonatal*
;
Oxytocin*