1.Clinical Experience of Automated Percutaneous Lumbar Discectomy.
Won Sik CHOY ; Whan Jeung KIM ; Nam Hun KIM ; Kyu Hyun KIM ; Dae Hwa SONG
Journal of Korean Society of Spine Surgery 1997;4(1):149-156
No abstract available.
Diskectomy*
2.Endoscopic Examination in Patients following Gastrectomy.
Yong Taek CHUN ; In Sik CHUNG ; Ahn Kie LEE ; Kyu Won CHUNG ; Hee Sik SUN ; Boo Sung KIM ; Whan Kook CHUNG
Korean Journal of Gastrointestinal Endoscopy 1984;4(1):13-19
It had heen emphasized the necessity for upper gastrointestinal endoscopic examinations in patients. Who has had gastrectomy and presents persisting gastrointestinal symptoms. This study was conducted to evaluate endoscopic findings and clinical symptoms in patients following gastrectomy. (continue...)
Gastrectomy*
;
Humans
3.Hypertension, Polydipsia, Polyuria, and Hypokalemia Associated with Renin-Secreting Wilms' Tumor in a Child .
Young Whan CHOI ; Nam Hyuk LEE ; Sang Youn KIM ; Jung Sik KWAK
Journal of the Korean Association of Pediatric Surgeons 1997;3(1):71-76
A 3-year-old boy with Wilms' tumor had unusual severe hypertension, polydipsia, polyuria, and hypokalemia. Physical examination on admission was unremarkable except for the presence of a smooth, firm mass in the right abdomen. Computerized tomography showed a tumor occupying upper two thirds of the right kidney. Plasma renin activity and aldosterone concentration were markedly elevated, 37.7 mg/ml/hour (normal supine 0.15-2.33 mg/ml/hour) and 120.1 ng/dl (normal supine 1 to 16 ng/dl), respectively. His hypertension, varied from 150/90 mmHg as high as 240/180 mmHg, was not effectively controlled by antihyperensive drugs. Because of concern for the complications of hypertension, a right nephrectomy was performed on the sixth hospital day. At laparotomy, there was no evidence of mechanical compression of the renal artery by the tumor. The tumor, about 8 cm in diameter, was confined within the renal capsule without involvement of the renal blood vessels at the hilum. Histopathologically, it was characteristic Wilms' tumor of favorable histology. On electron microscopy, the tumor cells contained many electron dense secreting granules in the cytoplasm, suggesting that the tumor itself was the source of the renin and cause the clinical manifestations. Shortly after nephrectomy, signs and symptoms were relieved dramatically, and plasma renin activity and aldosterone concentration were also decreased to normal.
Abdomen
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Aldosterone
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Blood Vessels
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Child*
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Child, Preschool
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Cytoplasm
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Humans
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Hypertension*
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Hypokalemia*
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Kidney
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Laparotomy
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Male
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Microscopy, Electron
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Nephrectomy
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Physical Examination
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Plasma
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Polydipsia*
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Polyuria*
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Renal Artery
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Renin
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Wilms Tumor*
4.Persistence and Anamnestic Response of Antibody to HBsAg Induced by Natural Immunization or Vaccine Treatment.
Whan Kook CHUNG ; Hee Sik SUN ; Kyu Won CHUNG ; Jae Chul RO ; Boo Sung KIM
Korean Journal of Preventive Medicine 1987;20(2):280-286
For evaluating the boosting (anamnestic) effects of the most recent commercially produced plasma derived heat-inactivated hepatitis B vaccine (A. Co.), 117 adults with naturally acquired antibody to hepatitis B surface antigen (anti-HBs) were selected at random. In addition, out of case immunized at zero and 1 month, and boosted at 6 months (primary booting) by conventional vaccine (B.Co), inactivated by pepsin digestion and formalin treatment, 11 cases who showed elevated titer after primary boosting were also submitted to the study. The results were as follows: 1) Out of the 117 subjects with naturally acquired anti-HBs, 6(5.1%) showed isolated anti-HBs and the titers were below 10 ratio units (RU). Negative seroconversion was seen in 4 (3.4%) of the 117 cases at 12 months after the screening and, of these cases, 3 showed isolated anti-HBs below 10 RU (increased GMT, 28.04) at one month after primary booster injection with 3 microgram dose of A. Co. Vaccine at all, but 90% of the other subjects responded. 3) The anti-HBs titers of all the 11 cases who showed a rise of more than 10 RU (increased GMT, 28.04) at one month after primary booster injection by 20 microgram dose of B. Co. vaccine decreased at 19 months after the primary booster. And 3 subjects (27.3%) of the 11 reached negative seroconversion. All of the 11 cases, who had secondary booster injection with 3 microgram dose of A. Co. vaccine at 19 months after primary boosting, showed increased anti-HBs titer at least 20 RU or more (increased GMT, 57.72) at one month after the boosting. According to the above results in the anti-HBs screening survey for the purpose of immunization with hepatitis B vaccine, subjects with isolated anti-HBs below 10 RU should be regarded as being in an unimmunized state. In cases who are in risk circumstances, immunized primarily with a 20 microgram dose of B. Co. vaccine, a secondary booster injection should be given within 2 years after initiation of primary immunization and a 3 microgram booster dose of A. Co. vaccine can be reliably used.
Adult
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Digestion
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Formaldehyde
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Hepatitis B Surface Antigens*
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Hepatitis B Vaccines
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Humans
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Immunization*
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Mass Screening
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Pepsin A
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Plasma
5.Clinical Observation for Low Birth Infant.
Kyung Ugk KIM ; Man Sik MOON ; Song Yee KOH ; Dong Whan LEE ; Sang Jhoo LEE
Journal of the Korean Pediatric Society 1986;29(1):18-25
No abstract available.
Humans
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Infant*
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Parturition*
6.A Case of Aplastic Anemia Following Hepattitis.
Jung Sik MIN ; Il Whan KIM ; Yun Ju JUNG ; Hyun Gi JUNG ; Jae Sun PARK
Journal of the Korean Pediatric Society 1985;28(3):293-296
No abstract available.
Anemia, Aplastic*
7.A clinical study in the diagnostic efficacy of mammography todetecty the breast carcinoma.
Jong Whan CHO ; Seung Hoi PARK ; Hye Soon PARK ; Hong Jun CHO ; Young Sik KIM
Journal of the Korean Academy of Family Medicine 1991;12(11):14-20
No abstract available.
Breast Neoplasms*
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Breast*
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Mammography*
8.CT staging of hypopharyngeal carcinoma CT staging of hypopharyngeal carcinoma.
Sook Wook KANG ; Ah Ra LEE ; Hong Sik BYUN ; Kie Whan KIM ; Soo Yil CHIN
Journal of the Korean Radiological Society 1991;27(2):220-226
No abstract available.
9.Investigation of Cell Mediated Immunity in Patients with Behcet's Syndrome, Using the DNCB Sensitization.
Dong Sik BANG ; Sung Nack LEE ; Duck Hyun KIM ; In Whan NAM
Korean Journal of Dermatology 1985;23(6):769-773
Various immunologic investigations of 159 patients with Behqets syndrome undertaken included; the DNCB sensitization test, total T-cells and T-cell subsets and the lymphocyte transformation test using PHA. The percentage of positive esponsiveness to DNCB decreased in the order of possible (65%), suspected (60%), incomplete (37%) and complete type (37%), The number of patients with impaired LTT was larger in the group of patients with DNCB( + ) responsiveness (seventeen of 32) than in DNCB(+) group (six of 25), There was significant impairment of cell mediated immunity in Behcets syndrome compared to normal subjects, when analyzed by the impaired LTT and decreased proportions of helper T-cells.
Behcet Syndrome*
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Dinitrochlorobenzene*
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Humans
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Immunity, Cellular*
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Lymphocyte Activation
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T-Lymphocyte Subsets
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T-Lymphocytes
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T-Lymphocytes, Helper-Inducer
10.Treatment of infected bone loss with ilizarov apparatus in long bones.
Won Sik CHOY ; Kwang Won LEE ; Whan Jeung KIM ; Hyun Dae SHIN ; Ki Seung NAH
The Journal of the Korean Orthopaedic Association 1993;28(7):2581-2588
No abstract available.