1.The Last Fifty Years of Western Medicine in Korea: Korean Society for Microbiology.
Journal of the Korean Medical Association 1997;40(8):958-962
No abstract available.
Korea*
2.Application of molecular biological techniques in the diagnosis of leptospirosis and Tsutsugamushi disease.
Korean Journal of Infectious Diseases 1991;23(4):223-227
No abstract available.
Diagnosis*
;
Leptospirosis*
;
Scrub Typhus*
3.Genetic Heterogeneity in 56 kDa gene of Orientia tsutsugamushi Genotype Karp.
Woo Hyun CHANG ; Sun Ho KEE ; Hyun Jae SONG
Journal of the Korean Society for Microbiology 1997;32(4):415-420
The type-specific PCR and the sequence analysis of 56 kDa gene of Orientia tsutsugamushi infected in field rodents specimens have shown intratypic genetic heterogeneity in genotype Karp. In sequence comparison, this genetic heterogeneity was mainly due to insertion or deletion of a repeated unit in variable domain I (VDI) region. These results suggested that genetic duplication or deletion of the specific sequence rnight be involved in intratypic genetic heterogeneity of Orientia tsutsugamushi.
Genetic Heterogeneity*
;
Genotype*
;
Orientia tsutsugamushi*
;
Polymerase Chain Reaction
;
Rodentia
;
Sequence Analysis
4.Multiple Myeloma Combined with Stomach Cancer: A case report.
Chang Heon YANG ; Myung Soo HYUN ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1989;6(1):197-204
A case of multiple myeloma combined with stomach cancer and related literatures were reviewed. A 67 year-old male patient entered the hospital with dysphagia and weight loss for 3 months. Peripheral blood examination revealed anemia with rouleaux formation. Total protein of the serum was 9.9 g/dl with hyperglobulinemia (albumin 2.7 g/dl, globulin 7.2 g/dl, A/G ratio 0.375). On the electrophoresis and immunoelectrophoresis of the serum, the abnormal protein with the pattern of monoclonal gammopathy (IgG-K type) was shown. There were multiple variable sized osteolytic lesions on skull X-ray and abnormal hot uptakes of rips on bone scan and result of rib biopsy was plasmacytoma. Gastrofiberscopy was performed to search for the cause of upper gastrointestinal bleeding, revealed stomach cancer, and the result of the gastric mucosal biopsy proved to be well-differentiated adenocarcinoma.
Adenocarcinoma
;
Anemia
;
Biopsy
;
Deglutition Disorders
;
Electrophoresis
;
Hemorrhage
;
Humans
;
Immunoelectrophoresis
;
Male
;
Multiple Myeloma*
;
Paraproteinemias
;
Plasmacytoma
;
Ribs
;
Skull
;
Stomach Neoplasms*
;
Stomach*
;
Weight Loss
5.Bilateral breast cancer.
Jung Hyun YANG ; Hyun Chang KIM ; Ze Hong WOO
Journal of the Korean Surgical Society 1993;44(6):961-968
No abstract available.
Breast Neoplasms*
;
Breast*
6.Esophageal Actinomycosis after Insertion of Esophageal Stent: A Case of Surgical Experience.
Sung Rae CHO ; Hyun Woo SHIN ; Hee Kyung CHANG
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(7):601-604
Actinomycosis is an indolent, suppurative infection caused by an anaerobic gram-positive organism (usually actinomyces israelii) which usually causes infection in the face, mediastitum, lung, and abdomen. Primary esophageal actinomycosis which is not related with pulmonary or mediastinal actinomycosis, is very rare, especially in immunocompetent host. A 58-year-old woman has been suffered from dysphagia, odynophagia, and chest pain after insertion of esophageal stent in esophageal acid stricture. She underwent a esophagectomy with esophagogastrostomy for above mentioned symptoms. Pathologic diagnosis was a esophageal actinomycosis.
Abdomen
;
Actinomyces
;
Actinomycosis*
;
Chest Pain
;
Constriction, Pathologic
;
Deglutition Disorders
;
Diagnosis
;
Esophagectomy
;
Female
;
Humans
;
Lung
;
Middle Aged
;
Stents*
7.Current status of tsutsugamushi disease in Korea.
Journal of Korean Medical Science 1995;10(4):227-238
8.Monoclonal antibodies specific to rickettsia typhi.
Myong Joon HAHN ; Ik Sang KIM ; Woo Hyun CHANG
Journal of the Korean Society for Microbiology 1992;27(1):29-34
No abstract available.
Antibodies, Monoclonal*
;
Rickettsia typhi*
;
Rickettsia*
9.Monoclonal antibodies specific to rickettsia typhi.
Myong Joon HAHN ; Ik Sang KIM ; Woo Hyun CHANG
Journal of the Korean Society for Microbiology 1992;27(1):29-34
No abstract available.
Antibodies, Monoclonal*
;
Rickettsia typhi*
;
Rickettsia*
10.The Effect of Hemostatic Solution on Dentin Permeability.
Chang Hyun KIM ; Jung Sung SHIM ; Keun Woo LEE
The Journal of Korean Academy of Prosthodontics 2000;38(4):472-483
Before impression making in the fixed restorations or other prosthesis, hemostatic solutions are used for hemostasis and moisture control. Hemostatic solutions effectively control bleeding but their major ingredients, acid removes smear layers which are formed in the tooth preparation, exposes the dentinal tubular orifices which are occluded by smear layers, makes dentinal tubular fluid displace more easily to the various external stimulus, and according to the hydrodynamic theory, consequently causes dentin hypersensitivity. To know the effect of hemostatic solutions on dentin permeability, coronal dentin discs, 1 mm in thickness, were prepared from extracted third molars free from decay and wear, and a spilt chamber device was used. Hydraulic conductance values and SEMs, which were measured before and after treatment with Astringedentr , Altract and Epri-dent , were compared and analyzed. The following conclusion were drawn : 1. Hydraulic conductance values which wee measured after the treatment of hemostatic solutions were increased in all groups(p<0.05). 2. %change values of hydraulic conductance were compared but no significant difference was found among the three hemostatic solutions(p<0.05). 3. on SEM observations of all groups, after treatment smear layers were removed and dentinal tubular orifices were partially exposed. on the basis of these conclusions, the reckless use of hemostatic solutions should be restricted, and when in use, various methods should be considered to protect dentin.
Dentin Permeability*
;
Dentin Sensitivity
;
Dentin*
;
Hemorrhage
;
Hemostasis
;
Hydrodynamics
;
Molar, Third
;
Prostheses and Implants
;
Tooth Preparation