1.Korean Aspect of the Medical Problems of the Aged.
Koing Bo KWUN ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1985;2(1):191-202
As the result of a significant improvement in the economic situation and development of scientific techniques in Korea during the last 20 years, the life expectancy of Korea people has lengthened considerably and as a result the number of old aged people has markedly increased. Such an increase of the number of aged people brought about many problems. Authors would like to take a medical look at the “Problem of old aged people” presently facing us in Korea. Currently the number of people over 65 has increased rapidly and is 1,620,000, 4% of total population. But it is still much lower than 8.9% in Japan, 10.7% in U.S.A., and 14.9% in the United Kingdom. Over 25% of these aged people were found to have at least more than one disease which requires medical care. Diseases occur in the circulatory system, 30.9%, respiratory system, 17.1%, digestive system 8.6%, metal disorders, 8.4%, malignant neoplasms, 7.0%. About 51% of the aged over 65 are under medical security benefit, mostly with partial coverage plan. Their clinic visit rate was very low (2.0% in 1981), which might be due to financial reasons. Since diseases affecting the aged progress chronically, early detection and long term care are utter most important. However there is almost no special facility, long term care center or geriatric specialist. For proper management of medical problems in the growing population of the Korea elderly expansion of medical security coverage, greater number of specialized facilities, education of geriatric special manpower and efficient operating system should be established.
Aged
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Ambulatory Care
;
Digestive System
;
Education
;
Great Britain
;
Humans
;
Japan
;
Korea
;
Life Expectancy
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Long-Term Care
;
Respiratory System
;
Specialization
2.Posterior lumbar interbody fusion with transpedicle instrumentation after reduction of spondylolisthesis.
The Journal of the Korean Orthopaedic Association 1992;27(5):1358-1366
No abstract available.
Spondylolisthesis*
3.The Effect on Onset Time of Warming Local Anesthetic for Caudal Block.
Ji Ah LEE ; Soo Jin CHUNG ; Sang Bo HAN ; Tae Ho CHUNG ; Chung Hwan PARK
Korean Journal of Anesthesiology 1997;33(6):1098-1102
BACKGROUND: One of the main disadvantages of caudal block is the long latent period before a satisfactory blockade is obtained. Many investigators have used various preparations of local anesthetic solutions to improve the speed of onset. This study was performed to evaluate the effectiveness of prewarming of lidocaine HCl for caudal block. METHODS: Fifty healthy young patients (ASA I) were allocated into two groups, A and B. In group A, the local anesthetic solution were injected at room temperature (25 degrees C), while in group B, they were injected at 37oC. All the caudal block were performed using 2% lidocaine HCl 20 ml with fentanyl 100ug and epinephrine 1:200,000. The onset time was defined as the period from completion of injection until the patient first noticed loss of sensation to pin-prick on perianal region. Assessment of sensory loss was made at 15 seconds interval. We have compared the onset of sensory blockade between groups. The duration of analgesia and any significant side effects were also recorded. RESULTS: The onset of sensory blockade was significantly faster in group B (3.5 +/- 0.5 minutes) than group A (6.2 +/- 0.9 minutes). The duration of analgesia were not significantly changed between groups. Side effects of urinary retention, pruritus and nausea were noted between both groups but the difference was not significant. CONCLUSIONS: We have found that the onset time was 44% faster with warm lidocaine-fentanyl mixture (37 degrees C) than with the room temperature (25 degrees C). The improved clinical usefulness was achieved with no increase in side effects. The technique is a safe and effective method to reduce the latency of onset.
Analgesia
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Epinephrine
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Fentanyl
;
Humans
;
Lidocaine
;
Nausea
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Pruritus
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Research Personnel
;
Sensation
;
Urinary Retention
4.Dose-Response Relationship between Catalase and Superoxide dismutase Activity in Testes of Acutely Intoxicated Rats by Cadmium.
Bo Young PARK ; Jung Duck PARK ; Kyou Chull CHUNG
Korean Journal of Preventive Medicine 1988;21(2):295-306
Dose-response relationship among blood cadmium concentrations, catalase and superoxide dismutase activities were studied with acutely intoxicated rats by cadmium. The Sprague-Dawley male rats to which single dose of 1-32 mg/kg CdCl2 were administered into peritoneal cavity were sacrificed by decapitation at 3-36 hours after the administration. Cadmium concentrations in blood increased significantly with dose of CdCl2 administered and reached peak level at 3 hours later. Catalase activities in rats' tests were not correlated with exposure time elapsed after the administration in rats to which 1-2 mg/kg of CdCl2 were administered, but they showed linear relationship with time in groups to which 4-32 mg/kg of CdCl2 were administered. Cu, Zn-SOD activities in tests of acutely intoxicated rats by cadmium were not altered either by dosage or by time elapsed after the administration. Mn-SOD activities in the tests were also not influenced by dosage of 1-2 mg/kg CdCl2, but remarkably inactivated by dosage of 4-32 mg/kg CdCl2 with time elapsed after the administration. Neither catalase, Cu, Zn-SOD nor Mn-SOD activities of tests were correlated with blood cadmium concentrations in acutely intoxicated rats by cadmium.
Animals
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Cadmium Chloride
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Cadmium*
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Catalase*
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Decapitation
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Humans
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Male
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Peritoneal Cavity
;
Rats*
;
Rats, Sprague-Dawley
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Superoxide Dismutase*
;
Superoxides*
;
Testis*
5.Immunofluorescent monoclonal antibody(AE1/AE3) detection of bone marrow micrometastasis with primary breast cancer.
Jun Sik CHUNG ; Soo Jung LEE ; Kwing Bo KWON
Journal of the Korean Cancer Association 1993;25(6):912-919
No abstract available.
Bone Marrow*
;
Breast Neoplasms*
;
Breast*
;
Neoplasm Micrometastasis*
6.Peptic Ulcer in Infants and Children.
Bo Young LEE ; Jae Kyoun RHIN ; Ki Sup CHUNG
Journal of the Korean Pediatric Society 1989;32(10):1360-1368
No abstract available.
Child*
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Humans
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Infant*
;
Peptic Ulcer*
7.A Case of Pseudo-Bartter Syndrome.
Ik YANG ; Yul LEE ; Soo Young CHUNG ; Bo Whan CHOI
Journal of the Korean Radiological Society 1994;31(4):727-729
Pseudo-Bartter syndrome is a rare medical disease of the kidney characterized by normal blood pressure, hypokalemic metabolic alkalosis, hyperreninemia and hyperaldosteronism with drug history of diuretics. We report US, CT and MRI findings of a patient with clinically proved pseudo-Bartter syndrome. The patient was a 37-year-old woman with a history of long term ingestion of the diuretics(furosemide) for 20 years. Renal US revealed hyperechoic renal medulla at both kidneys. The resistive index(RI), calculated from the duplex doppler waveform is 0.61. Unenhanced CT revealed faint high attenuation along the medulla. Tl-weighted MRI revealed indistinct corticomedullary differentiation.
Adult
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Alkalosis
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Blood Pressure
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Diuretics
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Eating
;
Female
;
Humans
;
Hyperaldosteronism
;
Kidney
;
Magnetic Resonance Imaging
8.Production and Characterization of Human CD27lg, CD40fg and CD95lg Fusion Proteins in Chinese Hamster Ovary Cell.
Bo Hyun CHO ; Yong Hoon CHUNG ; Yang Ja CHO
Korean Journal of Immunology 2000;22(4):253-264
No abstract available.
Animals
;
Asian Continental Ancestry Group*
;
Cricetinae
;
Cricetulus*
;
Female
;
Humans*
;
Ovary*
9.The results of the Operative Treatment for the Traumatic Spondylolisthesis of Axis: Anterior plate fixation and transpedicular screw fixation
Jae Yoon CHUNG ; Jun Young SONG ; Bo Hyun CHOI
The Journal of the Korean Orthopaedic Association 1994;29(3):965-971
Traumatic spondylolisthesis of the axis is the fracture of both pedicles and is called commonly as hangman' s fracture. The fractures with the anterior displacement more than 3mm and the angulation, more than 11 degrees were classified as unstable and the surgical methods were recommended for the treatment of the fractures. As for the surgical methods, anterior C2-3 fusion with plate fixation or transpedicular screw fixation were used. However, the differences between the clinical results of both methods were not reported in the literatures. In order to clarisy the clinical results of both methods, the authors evaluated the clinical results of 11 patients treated by anterior plate fixation and 7 patients treated by transpedicular fixation who were operated on between Mar. 1987 and,Jan: 1992. Minimum follow-up period was 12 months. 1. As the surgical complications, two cases of transient dysphagia in anterior fixation group and three cases of malinserted screw in transpedicular fixation group were observed. 2. Limitation of rotatory neck motion, less than 20 degrees in one direction was observed in four cases of transpedicular fixation group. 3. Anterior angulation, more than 10 degrees was noted in three cases of transpedicular group. 4. Mild intermittent neck pain was observed in two cases of anterior fixation group and two cases of transpedicular fixation group. Constant neck pain was present in three cases of transpedicular fixation group. 5. Over-all clinical results were excellent or good in all of anterior fixation group, and in four of seven transpedicular group. Although the clinical materials were limited in number, method of anterior plate fixation was recommended by the authors in the management of traumatic spondylolisthesis of axis, because of the easier technique and the better clinical results than the transpedicular screw fixation.
Deglutition Disorders
;
Follow-Up Studies
;
Humans
;
Methods
;
Neck
;
Neck Pain
;
Spine
;
Spondylolisthesis
10.Mutiple Primary Malignant Tumor.
Su Jung LEE ; Yun Woong CHUNG ; Hong Jin KIM ; Bo Yang SUH ; Koing Bo KWUN
Yeungnam University Journal of Medicine 1988;5(2):221-230
Though the occurrence of multiple primary malignant tumor is a rare finding but the reported cases of it has increased in recent years. We collected multiple primary cancer of different organ, tissue and the multicentric origin of bilaterally paired organs. This paper reports 6 cases of multiple primary malignant tumors which were experienced at Yeungnam university hospital in Taegu during the past 2 years with review of journals. The results were as follows. 1. The incidence of multiple primary cancer was 0.31% for 2 years (1987-1988). 2. The ratio between male and female was 1:1 and mean age of incidence was 54.1 years. 3. The ratio between synchronous and metachronous (interval more than 6 months) was 1:1. 4. The time interval between first and second cancer was average 2.7 years in metachronous cases. 5. The most frequent involved organ was stomach, breast and colon in order of frequency. 6. The incidence of familial cancer associations was found in one out of 6 cases. 7. The test of DNCB, multitest CMI and ratio of T4 to T8 were performed in 4 cases but there was no definitive evidence of abnormality. We concluded that every effort should be made to discover the presence of synchronous malignancies in the patients who are being treated for a known tumor, and also special care should be given to detect new metachronous lesions is required.
Breast
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Colon
;
Daegu
;
Dinitrochlorobenzene
;
Female
;
Humans
;
Incidence
;
Male
;
Neoplasms, Second Primary
;
Stomach