1.Percutaneous Vertebroplasty in Treatment of Osteoporotic Vertebral Body Fractures: Early Result.
Young Sang YOU ; Jae Hack SHIN ; Il Man KIM
Journal of Korean Neurosurgical Society 2001;30(2):163-167
OBJECTIVES: Percutaneous vertebroplasty has recently been introduced as an interesting therapeutic alternative for the treatment of thoracolumbar vertebral body fractures in elderly persons with osteoporosis. The authors present the early results of this method. METHOD AND MATERIAL: From July 1999 to April 2000, percutaneous transpedicular technique was used in 20 patients (2 men and 18 women) whose mean age was 67.5 years old(range 59-79) with painful vertebral compression(22) and burst(2) fractures. The interval between fracture and vertebroplasty ranged 1 day to 4 months. The procedure involved percutaneous puncture of the injured vertebra via transpedicular approach under fluoroscopic guidance, followed by injection of polymethylmetacrylate(PMMA) into the vertebral body through a disposable 11-guage Jamshidi needle. RESULT: The most common cause of fracture was slip down and the most frequent injured level was the twelfth thoracic spine. The procedure was technically successful bilaterally in 18 patients(9 thoracic and 15 lumbar spines) with an average injection amount of 7.7ml PMMA in each level. Seventeen(94.4%) patients reported significant pain relief immediately after treatment. Two leaks of PMMA were detected with postoperative CT in spinal epidural space and extravertebral soft tissue without clinical symptoms. CONCLUSION: Although this study represents the early results, percutaneous vertebroplasty seems to be valuable tool in the treatment of painful osteoporotic vertebral body fractures in elderly, providing acute pain relief and early mobilization.
Acute Pain
;
Aged
;
Early Ambulation
;
Epidural Space
;
Fractures, Compression
;
Humans
;
Male
;
Needles
;
Osteoporosis
;
Polymethyl Methacrylate
;
Punctures
;
Spine
;
Vertebroplasty*
2.Plasmid Profile and B - Lactamase Type of Multidrug - Resistant Salmonella typhi Isolated from Korea, 1997.
Jung Sik YOO ; Young Hack SHIN ; Kyung Soo OH ; Jeom Kyu LEE ; Ki Sang KIM
Journal of the Korean Society for Microbiology 1999;34(5):445-452
Eight strains of multidrug-resistant (MDR) Salmonella typhi were isolated from Kyonggi area during January-February,1997. They were resistant to ampiciUin, amoxicillin, carbeniciillin, tetracycline, chloramphenicol, trimethoprim/sulfamethoxazole, trimethoprim. Eight strains had one plasmid respectively which size was approximately M.W 220 kb and showed same restriction pattern by endonuclease HindIII. The plasmid was similar to the plasmid in size that was related to multidrug resistant S. typhi isolated from southeast Asia. It were transferred by conjugation to recipient E, coli K-12 in frequency of 2.43 x10-4 - 1.73 x 10-2 and transconjugant showed same drug-resistant pattem with donor cells. All of 8 strains produced B-lactamase that was assummed to TEM-1 type by isoelectric focusing and PCR.
Amoxicillin
;
Asia, Southeastern
;
Chloramphenicol
;
Deoxyribonuclease HindIII
;
Gyeonggi-do
;
Humans
;
Isoelectric Focusing
;
Korea*
;
Plasmids*
;
Polymerase Chain Reaction
;
Salmonella typhi*
;
Salmonella*
;
Tetracycline
;
Tissue Donors
;
Trimethoprim
3.Quantitative Relation between the Glaucomatous Visual Field Defect and Optic Disc Cupping.
Ki Yung SONG ; Chul HONG ; Young Ho SOHN ; Kyung Hack SHIN
Journal of the Korean Ophthalmological Society 1988;29(4):555-559
To evaluate the quantitative relation between the changes of visual field and optic disc in glaucoma, thirty-six patients(58 eyes) with primary glaucoma(P.O.A.G: 29 cases, P.A.C.G.; 7 cases) were enrolled in this study. Visual field defects including the central(25 degrees) and peripheral fields were examined with three different illuminations(2-9, 2-4 and clear filters) by using an automated perimeter(Autofield D, Cavitron, CA, USA) and horizontal and vertical cup/disc(C/D) ratios were traced and calculated with the disc photographs taken with a fundus camera(CF-60Z, Canon Inc, Tokyo, Japan). Each defect by using 2.9, 2.4 and clear filter of Autofield D in either the central or the peripheral visual field has the relationship of arc tangent with either the horizontal or the vertical C/D ratio. The exponential correlation was noted between the summation of the central or the peripheral visual field defect and either horizontal or vertical C/D ratio.
Glaucoma
;
Visual Fields*
4.A Case of Leydig Cell Tumor of Testis in a 4-year-old Boy.
Hei Young SHIM ; Jung Ho SHIN ; Hack Young LEE ; Young Nam WOO ; Dong Han KIM
Korean Journal of Urology 1984;25(2):242-246
Testicular tumor in children has the seventh incidence among the pediatric neoplasm and represents 1% of the malignant tumor in children. Of th testicular tumor, Leydig cell tumor is comprising only 2 to 3%. A 4-year-old boy was admitted to our hospital due to precocious puberty. On physical examination, the right testicle was 4x3cm in size, but not transilluminated. Under the Impression of Leydig cell tumor, radical orchiectomy was performed. We report this case with review of literature.
Child
;
Child, Preschool*
;
Humans
;
Incidence
;
Leydig Cell Tumor*
;
Male*
;
Orchiectomy
;
Physical Examination
;
Puberty, Precocious
;
Testis*
5.A Case of Renal Aspergillosis.
Hei Young SHIM ; Sang In KWACK ; Jung Ho SHIN ; Hack Young LEE ; Young Nam WOO ; Dong Han KIM
Korean Journal of Urology 1985;26(3):263-266
Aspergillosis is defined to include any infection caused by a species of Aspergillus. Aspergillosis is a granulomatous, necrotizing. and cavitary disease of lung, often with hematogenous spread to other organs such as brain. kidney, heart, spleen. intestine, skin, and bone. Aspergillosis is becoming increasingly vulnerable to patients with malignant disease and to patients receiving immunosuppressive therapy and antibiotics for a wide range of illness. We present a case of this disease involved the right kidney without lung.
Anti-Bacterial Agents
;
Aspergillosis*
;
Aspergillus
;
Brain
;
Heart
;
Humans
;
Intestines
;
Kidney
;
Lung
;
Skin
;
Spleen
6.Sequence Analysis of Small Round Structured Viruses (SRSV) Isolated from a Diarrheal Patient in Wonju.
Youngmee JEE ; Ki Soon KIM ; Doo Sung CHEON ; Jeong Koo PARK ; Young Hwa KANG ; Yoon Suck CHUNG ; Unyeong GO ; Young Hack SHIN ; Jae Deuk YOON
Journal of the Korean Society of Virology 1999;29(4):247-259
No abstract available.
Gangwon-do*
;
Humans
;
Norovirus*
;
Sequence Analysis*
7.Intradural Extramedullary Spinal Metastasis: A Case Report.
Il Young SHIN ; Jae Won DOH ; Seok Mann YOON ; Kyeong Seok LEE ; Hack Gun BAE ; Il Gyu YUN ; Soon Kwan CHOI ; Bark Jang BYUN
Journal of Korean Neurosurgical Society 2000;29(8):1085-1088
No abstract available.
Neoplasm Metastasis*
8.Pulsed-Field Gel Electrophoresis Pattern, Phage Type and Drug Susceptibility of Salmonella typhi Isolates from an Outbreak in Pusan City in 1996.
Young Hack SHIN ; Jung Sik YOO ; Mi Sun PARK ; Yeun Ho KANG ; Bok Kwon LEE ; Ho Hoon KIM
Korean Journal of Infectious Diseases 1997;29(3):201-208
BACKGROUND: During the period from April to June 1996, an outbreak of typhoid fever occurred in SuYoung-Ku, Pusan city. We performed the molecular epidemiological analysis and drug susceptibility test for 48 isolates of Salmonella typhi from the outbreak. METHODS: Chromosomal DNA of S. typhi was digested with the restriction endonuclease Spe I and the resulting restriction polymorphism was observed on pulsed field gel electrophoresis (PFGE). Phage typing was performed using Vi-phages, and antimicrobial susceptibility test was done by Disc diffusion method. RESULTS: On phage typing, 2 isolates were M1 phage type, 2 E1 phage type and 44 untypable. The PFGE analysis on 14 to 16 chromosomal DNA restriction fragments ranged from 50 Kb to 1000kb showed 2 different patterns of restriction fragments, divided into group A and B. Forty-seven isolates belonged to group A that were allocated into A1 (42 strains), A2 (1 strain), A3 (3 strains), A4 (1 strain), and one strain was grouped into group B. In the F-value of genetic similarity of the epidemic S. typhi strains, there was low similarity (F value:0.2-0.258) between group A strains and group B strains. However, the subgroup strains (A1-A4) showed high similarity (F value:0.8-0.897) each other. The drug susceptibility test showed susceptibility to ampicillin, carbenicillin, cephalothin, chloramphenicol, tobramycin, gentamicin, kanamycin, nalidixic acid, neomycin, polymyxin B, streptomycin, tetracycline, trimethoprim-sulfamethoxazole, ciprofloxacin and norfloxacin. CONCLUSION: This study showed that phage typing and PFGE were very useful as a tool to investigate molecular analyses of epidemic S. typhi strains this study.
Ampicillin
;
Bacteriophage Typing
;
Bacteriophages*
;
Busan*
;
Carbenicillin
;
Cephalothin
;
Chloramphenicol
;
Ciprofloxacin
;
Diffusion
;
DNA
;
DNA Restriction Enzymes
;
Electrophoresis, Gel, Pulsed-Field*
;
Epidemics
;
Gentamicins
;
Kanamycin
;
Nalidixic Acid
;
Neomycin
;
Norfloxacin
;
Polymyxin B
;
Salmonella typhi*
;
Salmonella*
;
Streptomycin
;
Tetracycline
;
Tobramycin
;
Trimethoprim, Sulfamethoxazole Drug Combination
;
Typhoid Fever
9.A Case of Transfusion Transmitted Hepatitis A Virus Infection Identified Through a Lookback Study.
Hiunju LEE ; Sangwon LEE ; Taeyoung KIM ; Jina OH ; Jeongran KWON ; Young Hack SHIN
Korean Journal of Blood Transfusion 2009;20(3):258-262
Hepatitis A virus (HAV) is mostly transmitted by the oral-fecal route. However, rare cases of transmission via blood transfusion still exist. A retrospective study was designed to trace a case of transfusion transmitted HAV (TTHAV) infection through the Post Donation Infection (PDI) system in Korea in 2006. We report here on a case of TTHAV that was identified through a lookback study. A 35-year old woman received 6 units of packed red cell transfusion when undergoing Caesarian section in a hospital. Ten days later, she developed a high fever and sore throat. Anorexia and abdominal pain developed in 45 days after transfusion. She was diagnosed with acute tonsillitis at the hospital, and she was not aware of her HAV infection at that time. Then, a donor informed the blood center of his HAV infection 10 days after donation to request his blood be discarded. The recipients of the blood were traced and epidemiological studies lead to the patient, which prompted her serum to be collected and tested. Finally, TTHAV was identified for this patient with positive anti-HAV IgG/IgM results. This is the first case of TTHAV to be identified through the HAV lookback study in Korea.
Abdominal Pain
;
Anorexia
;
Blood Transfusion
;
Epidemiologic Studies
;
Female
;
Fever
;
Hepatitis
;
Hepatitis A
;
Hepatitis A Antibodies
;
Hepatitis A virus
;
Humans
;
Korea
;
Palatine Tonsil
;
Pharyngitis
;
Retrospective Studies
;
Tissue Donors
;
Tonsillitis
10.The Status of Use of Leukoreduced Blood Products in Korean Hospitals.
Seung Jun CHOI ; Sinyoung KIM ; Hyun Ok KIM ; Jeong Ran KWON ; Sang Won LEE ; Young Hack SHIN
Laboratory Medicine Online 2012;2(4):204-208
BACKGROUND: Leukoreduced blood components are recommended for prevention of non-hemolytic febrile transfusion reactions, HLA alloimmunization, platelet transfusion refractoriness, and transfusion-transmissible diseases. In addition, prestorage leukoreduction may be advantageous to poststorage leukoreduction. The authors investigated the current status of usage of leukoreduced blood components in Korea. METHODS: We surveyed 2,373 medical facilities, where blood components were supplied from Korean Red Cross blood centers and/or Hanmaeum blood center during one year period between January and December 2009. The survey was conducted about the current situation of usage of leukoreduction by web-based program (http://bms.cdc.go.kr), and 743 facilities answered and were analyzed. RESULTS: The leukoreduced RBC components comprised 10.3% (prestorage leukoreduction, 91,066 units, 5.7%; poststorage leukoreduction 73,192 units, 4.6%) of the total 1,593,098 units of RBC components used in 743 medical facilities. The leukoreduced platelet concentrates comprised 33.1% (458,552 units) of the total 1,386,184 units of platelet concentrates used in 397 medical facilities. If 1 single donor platelet is counted as 6 platelet concentrates, 48.9% of the total platelet components used were leukoreduced. CONCLUSIONS: The proportion of leukoreduced blood components to the total blood components used in Korea was much lower than that in Unites States of America, especially lower in the use of prestorage leukoreduction of RBC components. Further studies are required for cost-effectiveness and demand-supply amounts of leukoreduced blood components, and appropriate prestorage leukoreduction has to be performed in Korea based on these studies.
Americas
;
Blood Group Incompatibility
;
Blood Platelets
;
Glycolates
;
Humans
;
Korea
;
Platelet Transfusion
;
Red Cross
;
Tissue Donors