1.Clinical applications of arthrometer in knee injury.
Key Yong KIM ; Woo Shin CHO ; Sung Il BIN ; Joon Soon KANG ; Seung Il BAEK
The Journal of the Korean Orthopaedic Association 1993;28(2):582-587
No abstract available.
Knee Injuries*
;
Knee*
2.Immunoblot observation of antigenic protein fractions in Paragonimus westermani reacting with human patients sera.
Sung Hwan KIM ; Yoon KONG ; Suk Il KIM ; Shin Yong KANG ; Seung Yull CHO
The Korean Journal of Parasitology 1988;26(4):239-243
: In order to observe the antigenic fractions in saline extract of adult Paragonimus westermani, proteins in the crude extract were separated by sodium dodecyl sulfate-polyacylamide gel electrophoresis (SDS-PAGE) in reducing conditions. The separated protein fractions were transferred to nitrocellulose paper on which 20 sera from human paragonimiasis were reacted and immunoblotted. Out of 15 stained protein bands in SDS-PAGE, 7 reacted with the sera. Of 14 reacted bands, 30 kilodalton(kDa) band was the most frequently reacted (95%) and was a strong antigen. Protein bands of 23 and 46 kDa were also strong antigens. Bands of over 150 kDa, 120 kDa, 92 kDa, 86 kDa, 74 kDa, 62 kDa, 51 kDa, 32 kDa, 28 kDa, 16.5 kDa and 15.5 kDa were also reactive but their frequencies of the reaction were variable.
parasitology-helminth-trematoda
;
Paragonimus westermani
;
immunology
;
antigen
;
electrophoresis
3.A case of vascular leiomyoma of the vulva.
Kang Il CHO ; Cheol Kyu LEE ; Hyang Mi SHIN ; Young Jun AN ; Woo Sung MOON
Korean Journal of Obstetrics and Gynecology 1993;36(7):2424-2427
No abstract available.
Angiomyoma*
;
Vulva*
4.A case of vascular leiomyoma of the vulva.
Kang Il CHO ; Cheol Kyu LEE ; Hyang Mi SHIN ; Young Jun AN ; Woo Sung MOON
Korean Journal of Obstetrics and Gynecology 1993;36(7):2424-2427
No abstract available.
Angiomyoma*
;
Vulva*
5.A case of leiomyoma of the vulva.
Eun Joo LEE ; Kang Il CHO ; Cheol Kyu LEE ; Young Jun AN
Korean Journal of Obstetrics and Gynecology 1993;36(4):577-580
No abstract available.
Leiomyoma*
;
Vulva*
6.A case of leiomyoma of the vulva.
Eun Joo LEE ; Kang Il CHO ; Cheol Kyu LEE ; Young Jun AN
Korean Journal of Obstetrics and Gynecology 1993;36(4):577-580
No abstract available.
Leiomyoma*
;
Vulva*
7.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
8.Cardiac Arrest induced by Epinephrine and Other Causes .
Korean Journal of Anesthesiology 1978;11(2):181-190
It is a well known fact that cardiac arrest can occur during general or regional anesthesia. When cardiac arrest occurs, immediate measures to resuscitate and diagnose, whether for ventricular fibrilIation or cardiac standstill, should be taken to save the patients life and to prevent permanent damage to the central nervous system. The authors had experienced of a cirdiac arrest due to ventricular fibrillation during local infiltration anesthesia with xylocaine and epinephrine for tonsillectomy. As soon as the diagnosis of ventricular fibrillation was made by EKG, while the oxygenation and closed cardiac massage were performed, the external D.C. defibrillation was carried out and drug therapy was given. The cardiac rhythm, was ventricular tachyeardia at first, then sinus rhythm was restored after the defibrillation. The patient recovered completely without any complications and was discharged from the hospital two days later.
Anesthesia, Conduction
;
Anesthesia, Local
;
Central Nervous System
;
Diagnosis
;
Drug Therapy
;
Electrocardiography
;
Epinephrine*
;
Heart Arrest*
;
Heart Massage
;
Humans
;
Lidocaine
;
Oxygen
;
Tonsillectomy
;
Ventricular Fibrillation
9.Prognostic Factors to Final Results after Conservative or Surgical Treatment of Thoracolumbar Burst Fractures.
Hyung Ku YOON ; Ho Seung JEON ; Kye Nam CHO ; Seung Il KANG
Journal of Korean Society of Spine Surgery 1998;5(2):215-223
STUDY DESIGN: This study assessed the final functional results after treatment of thoracolumbar burst fractures and compared the relationship between the results and the parameters of reduction and state of the fractures. OBJECTIVES: To define prognostic factors affecting the final results and to present some precautions to minimize the treatment failure. SUMMARY OF LITERATURE REVIEW: In the treatment of the thoracolumbar burst fractures in which flexion loads are predominant, the sagittal contour is crucial to achieve permanent pain-free stability, but definitive therapeutic guidelines have remained a controversal topic. MATERIALS AND METHODS: We reviewed 37 thoracolumbar burst fractures with an average follow up period of 1.8 years: group 1 consisting of 20 cases treated conservatively and group 2 consisting of 17 cases treated surgically with posterior instrumentation. Finally functional results were analysed with the Denis'pain and work scores, and were compared between groups on anterior body height and local kyphosis. RESULTS: A satisfactory pain score less than or equal to P3 was in 15(75%) in group 1 and 15(88.2%) in group 2(p>0.05), but satisfactory work score less than or equal to W3 was in 12(60%) in group 1 and in 14(82.4%) in group 2(p<0.05). But, some loss of body height and local kyphosis in group 1 was not reversely related with functional outcomes. Eight cases in group 1 showing unsatisfactory result in work scores were analyzed as 4 osteoporosis(Jikei grade I, II/III), 3 associated compression fracture of the contiguous vertebra and one combined osteoporosis and compression fracture, showing significant loss of vertebral height and increase of kyphosis(p<0.01). CONCLUSIONS: Functional results of group 1 showing loss of vertebral height less than 50% and increased kyphosis less than 200 were comparable to those of group 2. The osteoporosis and associated compression fracture of adjacent vertebra were the risk group to develop posttraumatic kyphosis and might be added to the surgical indication of the thoracolumbar burst fractures.
Body Height
;
Follow-Up Studies
;
Fractures, Compression
;
Kyphosis
;
Osteoporosis
;
Spine
;
Treatment Failure
10.A Biomechanical Study of Graft Fixation in Posterior Cruciate Ligament Reconstruction.
Hwan Ahn JIN ; Youn Jae CHO ; Oh Soo KWON ; Kang Il KIM
The Journal of the Korean Orthopaedic Association 1997;32(5):1302-1313
Injuries of the posterior cruciate ligament have almost universally been treated nonoperatively in the past due to indignity of this complex structure. Recent studies have shown new informations on the anantomical, histological, biomechanical characteristics of the Posterior cruciate ligament PCL), and thereby interest of reconstruction surgery is increasing. But intraarticular PCL reconstruction still remains one of the most challenging problems in knee surgery. Although, various types of graft and surgical techniques have been used for reconstruction, results of surgery has been variable. In this study, three different methods of graft fixation for PCL reconstruction are evaluated biomechanically to determine the effect on mechanical property of reconstructed PCL using 30 porcine knees. Grafts used in this study were bone-patellar tendon-bone fixed with interference screw and Achilles tendon tied with suture. Additionally, five original PCLs were also tested by Instron universal testing instrument to determine its mechanical proprety. Tensile test was performed at extended knee position. It was demonstrated that mechanical strength of bone-patellar tendon-bone graft is superior to that of Achilles tendon graft. All of the failures of bone-patellar tendon-bone graft and Achilles tendon graft occurred at tibial fixation site whereas original PCLs which failed at proximal midsubstance of ligament. In conclusion, tensile strength of Bone-patellar tendon-bone graft used for PCL reconstruction is higher than that of Achilles tendon but latter can be used in terms of as clinical meanings.
Achilles Tendon
;
Bone-Patellar Tendon-Bone Grafts
;
Knee
;
Ligaments
;
Posterior Cruciate Ligament*
;
Sutures
;
Tensile Strength
;
Transplants*