1.Value of the Voiding Cystourethrography Prior to Renal Transplantation.
Jae Hun CHO ; Tae Gyun KWON ; Sae Kook CHANG
Korean Journal of Urology 2001;42(2):195-198
PURPOSE: A retrospective review of the medical records of 168 patients who were evaluated for renal transplantation was undertaken to determine whether a voiding cystourethrography (VCUG) influenced the surgi cal care of the recipient. MATERIALS AND METHODS: Between June 1989 to May 1998, 168 patients received a transplantation at our center. These patients proceeded to transplantation, with all of them receiving a VCUG as part of their evaluation. We compared incidence of postoperative complications between normal VCUG group and abnormal group during follow up period (mean 31. 6 months). RESULTS: An urologic abnormality was identified by VCUG in 15 (8.9%) of 168 patients and all of them were vesicoureteral reflux (VUR). In 15 patients with VUR, grade of VUR were grade I in 2, grade II in 10, grade III in 2 and grade IV in 1. None of them with VUR required surgical intervention and had postoperative complications related to VUR. CONCLUSIONS: The VCUG is not essential for the preparation of potential recipients for renal transplantation and should be utilized selectively in individuals with a history of urologic disease or when urinary tract abnormalities are identified by physical examination or an abnormal urine analysis.
Follow-Up Studies
;
Humans
;
Incidence
;
Kidney Transplantation*
;
Medical Records
;
Physical Examination
;
Postoperative Complications
;
Retrospective Studies
;
Urinary Tract
;
Urologic Diseases
;
Vesico-Ureteral Reflux
2.Flush Perfusion, Preservation and Reperfusion Effects in Lung Transplantation: Light Microscopic and Ultrastructural Study.
Kun Young KWON ; Young Keun LIM ; Jae Hoon BAE ; Chang Kwon PARK
Korean Journal of Pathology 1998;32(11):967-977
This study was undertaken to investigate the morphologic changes following flushing, preservation and reperfusion procedures in a canine lung allotransplantation model. Donor lungs were flushed with modified Euro-Collins (MEC) solution, low potassium dextran glucose (LPDG) solution or University of Wisconsin (UW) solution, then stored at 10oC for 20 hours. Light microscopic and electron microscopic features of the lungs were examined after flushing, preservation and 2 hours after reperfusion. After flushing light microscopy showed focal mild alveolar collapse and interstitial edema. After preservation the lung tissue showed multiple foci of alveolar collapse, consolidation, and alveolar epithelial cell damage. After reperfusion the lung tissue showed diffuse alveolar collapse, consolidation and many destroyed cellular debris in the alveolar lumina. After flushing electron microscopy showed focal alveolar collapse and mild swelling of type I epithelial cells. After preservation both type I epithelial cells and endothelial cells were swollen and destroyed focally. Some type I epithelial cells were detached from the basal lamina. The endothelial cells showed luminal protrusion of tactile-like structure and vacuoles of the cytoplasm. After reperfusion the lung tissue showed fibrin material in the alveoli, prominent type I epithelial cell swelling with fragmented cytoplasmic debris and marked endothelial cell swelling with vacuoles or tactile-like projections. The alveolar macrophages showed active phagocytosis. After preservation scanning electron microscopic examination of the pulmonary arteries showed multiple patchy areas of swelling or conglomerated lesions in the inner surface of the pulmonary arteries. In conclusion, the ultrastructural changes associated with flushing were mild in severity, the donor lungs were injured during the preservation, and further damage occurred during the reperfusion.
Basement Membrane
;
Cytoplasm
;
Dextrans
;
Edema
;
Endothelial Cells
;
Epithelial Cells
;
Fibrin
;
Flushing
;
Glucose
;
Humans
;
Lung Transplantation*
;
Lung*
;
Macrophages, Alveolar
;
Microscopy
;
Microscopy, Electron
;
Perfusion*
;
Phagocytosis
;
Phenobarbital
;
Potassium
;
Pulmonary Artery
;
Reperfusion*
;
Tissue Donors
;
Vacuoles
;
Wisconsin
3.The treatments of segmental fractures of femoral shaft.
Chang Uk CHOI ; Jae Uk KWON ; Hee KWON ; Seung Ryeol YOON
The Journal of the Korean Orthopaedic Association 1992;27(1):139-147
No abstract available.
4.Facioscapulohumeral muscular dystrophy: report of two cases.
Chang Uk CHOI ; Jae Uk KWON ; Hee KWON ; Suk Ho LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1354-1358
No abstract available.
Muscular Dystrophy, Facioscapulohumeral*
5.Utility of In111-labeled WBC scan.
Young Ho KWON ; Jae Chang LEE ; Jeong Hyun JO ; Jae Do KIM
The Journal of the Korean Orthopaedic Association 1991;26(4):1259-1265
No abstract available.
6.Immediate internal fixation in open fractures of the long bones.
Chang Uk CHOI ; Jae Wook KWON ; Young Ho KIM ; Joon Min SONG ; Hee KWON ; Joo Hwan OH
The Journal of the Korean Orthopaedic Association 1991;26(4):1081-1093
No abstract available.
Fractures, Open*
7.A comparison of the using of ender nails and plate fixation in humeral shaft fractures.
Chang Uk CHOI ; Jae Uk KWON ; Young Ho KIM ; Hee KWON ; Jong Suk PARK ; Dong Gu KIM
The Journal of the Korean Orthopaedic Association 1993;28(3):1106-1113
No abstract available.
8.Malignant Granular Cell Tumor: Report of One Case
Byeong Yeon SEONG ; Chang Uk CHOI ; Hee KWON ; Jae Wook KWON ; Hee Soo CHOI ; Eui Han KIM
The Journal of the Korean Orthopaedic Association 1987;22(3):780-784
Granular cell tumor is one of the rare tumorous condition. At present there are estimated 600 reported examples of the tumor in the medical literature. Malignant granular cell tumor is a well established but extremely rare entity that is found in appr- oximately 2 % of all granular cell tumor. Diagnosis should be restricted to neoplasms that are similar in their histological appearance to benign granular cell tumors but can be seperated on the basis of cellular pleomorphism, mitotic activity, and, most importantly, their capacity to produce metastases. The authors had experienced that a 55 years old male patient had two large malignant granular cell tumors at the left thigh and left inguinal area with metastatic lesion.
Diagnosis
;
Granular Cell Tumor
;
Humans
;
Male
;
Neoplasm Metastasis
;
Thigh
9.Change of Serum K+ Concentration after Injection of Succinylcholine in the Electric Burn Patient .
Sung Woo LEE ; Yeo Song CHO ; Chang Jae KWON
Korean Journal of Anesthesiology 1982;15(2):156-160
Transient hyperkalemia is well known to occur in man following intravenous administration of succinylcholine chloride. We studied the change of the serum potassium concentration after injection of succinylcholine in nonburn patients and electricburn patients, physical status 1 or 2 adopted by the American Society of Anesthesiologists. We compared two groups: Non-burn patient group(Group 1) as control, Electric burn patient group (Group 2) as experimental. The following results were obtained: 1) In non-burn patient group(Group 1) serum potassium concentration was slightly decreased in the 1st, 2nd, 3rd, 4th, 5th, 6th and 10th minute after succinylcholine injection compared with control, but nostatistical significance was noticed in this group. 2) In electric burn patient group (Group 2) serum potassium concentration was maximally increased compared with the controls. Statistical significance was noticed at the 2nd and 3rd minute after succinylcholine injection in this group.
Administration, Intravenous
;
Burns, Electric*
;
Humans
;
Hyperkalemia
;
Potassium
;
Succinylcholine*
10.Preoperative Evaluation on Geriatric Patients .
Young So KIM ; Young Sil KIM ; Chang Jae KWON
Korean Journal of Anesthesiology 1980;13(2):232-238
We have analysed 72 cases of geriatric patients over 70 year of age who underwent anesthesia in our Aospital from Jan. 1970 to May 1979 and the results were as follows; 1) Male patients were more than female(1.05: 1). (Male, 37 cases(51.4%) and female, 35cases (48. 6%). 2) By ASA classification, physical status was class II in 32 cases, E II in 24 cases, III in 12 cases, E III in 2 cases and IV in 2 eases. 3) The number of the patients of general surgery department(46.63%) was highest. 4) Preoperative problems were cardiovascular diseases including hypertension (11cases) and LVH(25 cases), arrhythmia(6cases), tachycardia(4cases), RBBB(2cases) and bradycardia (2 cases) in EKG. 5) Preoperative pulmonary disease including pulmonary tbc(14 cases), chronic bronchitis (6 cases), and emphysema(4 cases) was revealed in the chest PA. 6) There was no mortality during the operative or postoperative period.
Anesthesia
;
Bradycardia
;
Bronchitis, Chronic
;
Cardiovascular Diseases
;
Classification
;
Electrocardiography
;
Female
;
Humans
;
Hypertension
;
Lung Diseases
;
Male
;
Mortality
;
Postoperative Period
;
Thorax