1.Effect of Euonymus alatus Extract on Antitumor Activity and Toxicity of Doxorubicin.
Yong MOON ; Byung Yong LEE ; Jeong Ho LEE
Korean Journal of Immunology 2000;22(4):299-309
No abstract available.
Doxorubicin*
;
Euonymus*
2.Clinical trial of myocardial protection using cold oxygenated diluted blood cardioplegia in child age.
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(3):211-219
No abstract available.
Child*
;
Heart Arrest, Induced*
;
Humans
;
Oxygen*
3.Korean National Recommendation Guidelines on Screening and Surveillance for Early Detection of Colorectal Cancers.
Bong Hwa LEE ; Seung Yong JEONG
Journal of the Korean Medical Association 2002;45(8):981-991
Colorecal cancer undergo relatively long preneoplastic processes before being invasive. Fecal occult blood test (FOBT) has been a useful tool to detect the advanced colorectal cancers with cost-effectiveness. However, the patient’s compliance to FOBT was poor because of low sensitivity and annual sampling. The sigmoidoscopy and colonoscopy have the ten-year preventive effect for the advanced cancer. Recently the DNA stool test for detection of mutations has showed excellent sensitivity and specificity. It has several adventages such as collection of samples and automated analysis. Virtual colonoscopy, especially CT colonograpy, can be a viable option for the colorecal cancer screening. In November 2001, the Korean Society of Coloproctology (KSCP) and the Natinal Cancer Center (NCC) developed the guidelines on screening and surveillance for early detection of colorectal cancers in Korea. Average-risk men and women should start colonoscopic examination with a 10-year interval at the age of 50. Individuals with increased risk such as those with a family or personal history of colorectal cancer or colorectal adenomas, or family history of familial adenomatous polyposis, hereditary non-polyposis colorectal cancer should consult their surveillance to the specialty-physicians. The ideal screening tools may change by age.
Adenoma
;
Adenomatous Polyposis Coli
;
Colonography, Computed Tomographic
;
Colonoscopy
;
Colorectal Neoplasms*
;
Compliance
;
DNA
;
Early Detection of Cancer
;
Female
;
Humans
;
Korea
;
Male
;
Mass Screening*
;
Occult Blood
;
Sensitivity and Specificity
;
Sigmoidoscopy
5.Pediatric Intussusception Presenting to Emergency Room.
Woo Yong LEE ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 1998;9(2):330-335
BACKGROUND: Intussuseception is one of the most common diseases requiring abdominal emergency care in early childhood. The delay in diagnosis increases morbidity and, in particular, reduces the success rate of the non-surgical method of reduction. In this report, the authors determined the clinical characteristics of pediatric patients with intussusception, and the factors involved in delayed diagnosis and the efficacy of doppler ultrasonography in diagnosis. METHODS: The authors performed a retrospective study of 44 cases in 42 patients with intussusception who had visited the emergency room of SamSung medical center from January 1st to December 31, 1996. RESULTS: The sex ratio was equal and 64.3% of the patients were under 1 year of age. The prevalent complaints were vomiting(36.4%) and abdominal pain(33.8%). Ultrasonography was used in 11 cases, 3 of them were performed because of obscure symptoms and the rest were due to diagnostic delay. The average time past from visit to diagnosis was 4 hours and 20 minutes, and there were 4 diagnostic delays. Air enema reductions were unsucessful in 11 cases(25%) and that was related to hospital-visit delays and long time past from symptom onset to diagnosis. There were no motalities. CONCLUSION: To reduce delays in diagnosis and unnecessary operations, the use of doppler ultrasonography is recommanded in suspicious cases. And to reduce the hospital-visit delays, related to the failure on non-surgical reduction, the education about this disease is necessary.
Delayed Diagnosis
;
Diagnosis
;
Education
;
Emergencies*
;
Emergency Medical Services
;
Emergency Service, Hospital*
;
Enema
;
Humans
;
Intussusception*
;
Retrospective Studies
;
Sex Ratio
;
Ultrasonography
;
Ultrasonography, Doppler
6.Effect of Scutellaria baicalensis Extract on the Immune Functions, Microbial Growth and Mutagenicity.
Jeong Ho LEE ; Sook Jeong SHIN ; Yong MOON
Korean Journal of Immunology 1998;20(3):343-348
Scute/larisa baica/ensis (SB) has been used as a folk medicine for curing ulcer, inflammation and infection. However, surprisingly little has been done to develop and exploit SB's immunomodulating, anti- inflammatory properties. Moreover, the mechanisms of SB-action on immune function had not been elucidated. The present study was undertaken to investigate the effect of 5B on immune functions, microbial growth and bacterial mutagenicity. Boiling water extract of SB was used in this experiment. The proliferation response to PHA-, Con A- or LPS-stimulation and the production of Con A-induced IL-2 and LPS-induced IL-6 of splenocytes from SB-pretreated mice were significantly higher than those of splenocytes from control mice. Daily single injection of 2 mg/mouse SB for 4 days resulted in enhancement of Arthus reaction and DTH to SRBC. And these enhancements were more prominent when SB was treated prior to SRBC- sensitization. SB did inhibit the growth of microorganisms such as C. albicans, C. neoformans, E. coli S. typhimurium and this inhibiting effect was gradually increased in proportion to the increment of SB. SB also remarkably reduced the mutagenicity of mutagens such as sodium azid and benzo[a]pyrene, but this was not certain, because it showed a killing effect on the cell survival test. When SB treated mice were i.p infected with C. albicans, the number of microorganisms in the peritoneal exudates were significantly reduced. Taken together, these results revealed that SB itself has not only multiple effects on events controlling immune responses but also anti-inflammatory properties, which may provide the rational basis for their therapeutic use as one of the biological response modifiers.
Animals
;
Arthus Reaction
;
Cell Survival
;
Exudates and Transudates
;
Homicide
;
Immunologic Factors
;
Inflammation
;
Interleukin-2
;
Interleukin-6
;
Medicine, Traditional
;
Mice
;
Mutagens
;
Scutellaria baicalensis*
;
Scutellaria*
;
Sodium
;
Ulcer
;
Water
8.Clinical, Histopathological and Immunohistochemical Study.
Ji Yong PARK ; Jeong Bin YOON ; Mu Hyoung LEE
Korean Journal of Dermatology 2000;38(5):600-606
No Abstract Available.
9.Chronic intestinal pseudoobstruction syndrome.
Kyung Mo YEON ; Jeong Kee SEO ; Yong Seok LEE
Journal of the Korean Radiological Society 1992;28(2):287-292
Chronic intestional pseudoobstruction syndrome is a rare clinical condition in which impaired intestinal peristalsis. Causes recurrent symptoms of bowel obstruction in the absence of a mechanical occlusion. This syndrome may involve variable segments of small or large bowel. And may be associated with urinary bladder retention. This study included 6 children(3 boys and 3 girls) of chronic intestinal obstruction. Four were symptomatic at birth and two were of the ages of one month and one year. All had abdominal distention and defication difficulty. Five had urinary bladder distention. Despite parenteral nutrition and surgical intervention(ileostomy or colostomy), bowel obstruction persisted and four patients expired from sepsis within one year. All had gaseous distention of small and large bowel on abdominal films. In small bowel series. Consistent findings were variable degree of dilatation. Decreased peristalsis(prolonged transit time) and microcolon or microrectum. This disease entity must be differentiated from congenital megacolon, ileal atresia and megacystis syndrome.
Dilatation
;
Hirschsprung Disease
;
Humans
;
Intestinal Obstruction
;
Intestinal Pseudo-Obstruction*
;
Parenteral Nutrition
;
Parturition
;
Peristalsis
;
Sepsis
;
Urinary Bladder
10.Management of retroperitoneal hematoma.
Young Seok JEONG ; Jin Yong LEE ; Sang Hyo KIM
Journal of the Korean Surgical Society 1991;40(3):341-353
No abstract available.
Hematoma*