1.comparative study of acetate and bicarbonate hemodialysis in patients with chronic renal failure.
Seong Pok CHEONG ; Chong Sik LYM ; Kyung Woo YOON
Korean Journal of Nephrology 1993;12(3):397-407
No abstract available.
Humans
;
Kidney Failure, Chronic*
;
Renal Dialysis*
2.Adrenogenital Syndrome Combined with Congenital Hypothyroidism.
Jong Woon CHOI ; Woo Sik CHEONG ; In Kyu YI
Journal of the Korean Pediatric Society 1994;37(11):1607-1609
No abstract available.
Adrenogenital Syndrome*
;
Congenital Hypothyroidism*
3.Trans-radial Coronary Stenting in two hospital : Comparison with Trans-femoral Approach.
Sang Gon LEE ; Sang Sik CHEONG ; Je Kyoun SHIN ; Jong Pil CHEONG ; Il Soo LEE ; Dong Ha HAN ; Jin Woo KIM ; Jae Hoo PARK
Korean Circulation Journal 2000;30(7):827-832
BACKGROUND AND OBJECTIVES: The transradial approach for coronary intervention has a lower incidence of access site complications and can increase patient comfort after percutaneus tansluminal coronary angioplasty(PTCA). The purpose of this study is to compare procedural success and complication rates of percutaneous transradial coronary stenting which was performed by four operators in two hospitals with those using transfemoral approach. MATERIALS AND METHOD: From September 1998 to July 1999, one hundred seventy five consecutive patients(201 lesions) treated with coronary stent implantation were enrolled for this study : 84 patients underwent transradial coronary stenting(Radial Group), and 91 patients transfemoral coronary stenting(Femoral Group). RESULTS: Seven patients who failed coronary cannulation via radial artery were crossed over to the Femoral Group. The measurements of the radial artery were not done. Patient demographics were similar in both groups. Procedural success was similar in both group(95.2% in Radial Group vs. 97.8% in Femoral Group, p=S). All transradial coronary stenting were possible using conventional guiding catheters which are used in transfemoral intervention. Local vascular complication rates showed a trend toward a reduction in the Radial Group(2.4% vs. 8.8%, p=.06). CONCLUSION: This study showed the similarity in the safety and efficacy of transradial coronary stenting compared to those of transfemoral approach.
Catheterization
;
Catheters
;
Demography
;
Humans
;
Incidence
;
Radial Artery
;
Stents*
4.Two Cases of Patent Omphalomesenteric Duct.
Heon Kyung LEE ; Ki Tae KIM ; Woo Yeong CHEONG ; Soon Yong LEE ; Young Sik PARK ; Yeon Soon KIM
Journal of the Korean Pediatric Society 1983;26(10):1013-1017
No abstract available.
Vitelline Duct*
5.Gastric Adenosquamous Carcinoma.
Jae Ho CHEONG ; Dong Woo SHIN ; Sung Hoon NOH ; Jin Sik MIN
Journal of the Korean Cancer Association 1999;31(4):710-715
PURPOSE: Adenosquamous carcinoma, a rare malignant tumor of the stomach, is characterized by two different cell components, one adenomatous and the other squamous component. Its clinicopathologic feature and prognosis are quite different from the ordinary adenocarcinomas. We report our experience of 9 such cases. MATERIALS AND METHODS: Clinical and pathologic features were reviewed for the 9 patients who undenwent gastrectomies and were confirmed as adenosquamous carcinoma by pathologists during the 10-year period of from 1987 to 1998. Postoperative adjuvant therapy and prognosis were also reviewed. RESULTS: The ages of 6 male and 3 female patients ranged from 30 to 59, with the median age of 48. Total gastrectomy was done in 4 cases, while other underwent subtotal gastrectomy. Curative resection was done in four cases. Fourteeen additional organs were resected concomitantly due to suspicious tumor invasion and among them 9 organs were histologically confirmed for tumor invasion. The mean tumor size was 7.4 cm (2.5-27 cm) and all cases were pathologically advanced. One case showed peritoneal seeding and 3 cases showed hepatic metastases. There were 7 cases of stage IV disease by the UICC TNM classification (5th ed.) and the other two were stage II and stage IIlb respectively. Eight cases received postoperative adjuvant chemotherapy comprising S-FU, DDP, adriamycin, picibanil or VP-16. Of 9 patients, 6 died and the overall 5-year survival rate was 15.3%. CONCLUSION: Adenosquamous cancer of stomach is regarded as a disease of unfavorable prognosis, which was confirmed by this study. The treatments were not quite different from those for other stomach cancers. Although more cases and further investigations are essential for complete understanding of the clinical prognosis and proper treatment of the gastric adenosquamous cancer, early diagnosis, curative resection and close postoperative follow-ups are currently available options for better outcome of this disease.
Adenocarcinoma
;
Carcinoma, Adenosquamous*
;
Cellular Structures
;
Chemotherapy, Adjuvant
;
Classification
;
Doxorubicin
;
Early Diagnosis
;
Etoposide
;
Female
;
Follow-Up Studies
;
Gastrectomy
;
Humans
;
Male
;
Neoplasm Metastasis
;
Picibanil
;
Prognosis
;
Stomach
;
Stomach Neoplasms
;
Survival Rate
6.Infectious Disease Consultations from Surgical Departments in a University Hospital.
Joong Sik EOM ; Joon Young SONG ; Hee Jin CHEONG ; Woo Joo KIM
Infection and Chemotherapy 2007;39(6):287-291
BACKGROUND: Infections are usually related to the surgical patients prognosis. Therefore consultations from surgical departments to division of infectious diseases are considered very important in the aspect of improvement of surgical outcomes and control of hospital infection. This study was conducted to analyze the results of infectious disease consultation from surgical departments. MATERIALS AND METHODS: We retrospectively reviewed 624 cases of consultation to division of infectious diseases from surgical departments from March to August in the year of 2002. RESULTS: Among 624 cases, 610 were included; 292 cases (47.9%) were new and 318 cases (52.1%) were follow-up requests. More than 50% of consultations were from the department of neurosurgery and orthopedics. Overall, 558 cases (91.4%) were about infection-related conditions, and among them, common causes were soft tissue infection, respiratory tract infection, and urinary tract infection. However, those results were remarkably variable according to each surgical department. The measures taken after consultations were change of antibiotics (35.6%), maintenance of antibiotics (18.4%), discontinuance of antibiotics (10%), start of antibiotics (9.2%), and observation without antibiotics (4.3%). CONCLUSION: This is the report on analysis of infectious disease consultation from surgical departments. Through the analysis of consultations we expect to enable more efficient care of patients and infection control.
Anti-Bacterial Agents
;
Communicable Diseases*
;
Cross Infection
;
Follow-Up Studies
;
Humans
;
Infection Control
;
Neurosurgery
;
Orthopedics
;
Prognosis
;
Referral and Consultation*
;
Respiratory Tract Infections
;
Retrospective Studies
;
Soft Tissue Infections
;
Urinary Tract Infections
7.Infectious Disease Consultations from Surgical Departments in a University Hospital.
Joong Sik EOM ; Joon Young SONG ; Hee Jin CHEONG ; Woo Joo KIM
Infection and Chemotherapy 2007;39(6):287-291
BACKGROUND: Infections are usually related to the surgical patients prognosis. Therefore consultations from surgical departments to division of infectious diseases are considered very important in the aspect of improvement of surgical outcomes and control of hospital infection. This study was conducted to analyze the results of infectious disease consultation from surgical departments. MATERIALS AND METHODS: We retrospectively reviewed 624 cases of consultation to division of infectious diseases from surgical departments from March to August in the year of 2002. RESULTS: Among 624 cases, 610 were included; 292 cases (47.9%) were new and 318 cases (52.1%) were follow-up requests. More than 50% of consultations were from the department of neurosurgery and orthopedics. Overall, 558 cases (91.4%) were about infection-related conditions, and among them, common causes were soft tissue infection, respiratory tract infection, and urinary tract infection. However, those results were remarkably variable according to each surgical department. The measures taken after consultations were change of antibiotics (35.6%), maintenance of antibiotics (18.4%), discontinuance of antibiotics (10%), start of antibiotics (9.2%), and observation without antibiotics (4.3%). CONCLUSION: This is the report on analysis of infectious disease consultation from surgical departments. Through the analysis of consultations we expect to enable more efficient care of patients and infection control.
Anti-Bacterial Agents
;
Communicable Diseases*
;
Cross Infection
;
Follow-Up Studies
;
Humans
;
Infection Control
;
Neurosurgery
;
Orthopedics
;
Prognosis
;
Referral and Consultation*
;
Respiratory Tract Infections
;
Retrospective Studies
;
Soft Tissue Infections
;
Urinary Tract Infections
8.Evaluation of internal derangement of TMJ by analyzing TMJ sounds.
Tae Woo KIM ; Won Sik YANG ; Cheong Hoon SUHR
Korean Journal of Orthodontics 1996;26(4):423-439
The purpose of this study was to evaluate the diagnostic value of SONOPAK* in internal derangement of TMJ by comparing the spectral analysis data of TMJ sounds recorded by SONOPAK with the results of MRI. From the patients who came to Department of Orthodontics, Seoul National University Dental Hospital for treatment of malocclusion, eighteen adult patients (five males and thirteen females) with TMD symptoms were selected. After joint sounds were checked by a pediatric stethoscope, they were recorded and analyzed by the SONOPAK. The spectral analysis of the SONOPAK provided SONOPAK INTERPRETATION data about the stage of internal derangement, which were compared with the results of MRI. Among the patients whose disc positions were diagnosed as 'normal' by MRI, there were no false positive diagnosis by the SONOPAK INTERPRETATION. But in the cases of anterior disc displacements(reducible and/or nonreducible), most of SONOPAK INTERPRETATION data did not coincide with MRI results. In conclusion, it is not adequate to try to differentiate reducible and non-reducible anterior disc displacements on the basis of joint sounds. And it is recommended not to determine the stage of internal derangement according to the nature of sounds. We suggest that the diagnostic value of the SONOPAK will be enhanced when clinicians combine some other informations such as clinical signs/symptoms and other supplementary diagnostic tools), and that more data be incoporated into the SONOPAK INTERPRETATION software.
Adult
;
Diagnosis
;
Humans
;
Joints
;
Magnetic Resonance Imaging
;
Male
;
Malocclusion
;
Orthodontics
;
Seoul
;
Stethoscopes
;
Temporomandibular Joint*
9.Volume-reserving Surgery after Photodynamic Therapy for Biliary Papillomatosis: A Case Report.
Chin Ock CHEONG ; Jin Hong LIM ; Joon Seung PARK ; Seung Woo PARK ; Hyun Ki KIM ; Kyung Sik KIM
The Korean Journal of Gastroenterology 2015;66(1):55-58
Biliary papillomatosis is rare, and its pathogenic mechanisms are not yet clear. Because of its high risk for malignancy transformation, surgical resection is regarded as a standard treatment. Photodynamic therapy (PDT) has been used by the intravenous administration of hematoporphyrin derivative followed by laser exposure. A photochemical process causes disturbance of the microvascular structure and degradation of membrane. Cholangitis is a major complication after PDT. A healthy 56-year-old man was diagnosed with biliary papillomatosis involving the common hepatic duct, both proximal intrahepatic bile ducts (IHD), and the right posterior IHD. After biliary decompression by endoscopic nasobiliary drainage, PDT was performed to avoid extensive liver resection and recurrence using endoscopic retrograde cholangiographic guidance. After portal vein embolization, the patient underwent extended right hemihepatectomy. Following administration of chemoradiation therapy with tegafur-uracil and 45 Gy due to local recurrence at postoperative 13 months, there was no local recurrence or distant metastases. This is the first case report on PDT for biliary papillomatosis in Korea. Preoperative PDT is beneficial for reducing the lesion in diffuse or multifocal biliary papillomatosis and may lead to curative and volume reserving surgery. Thus, PDT could improve the quality of life and prolong life expectation for biliary papillomatosis patients.
Antineoplastic Agents/therapeutic use
;
Bile Duct Neoplasms/*diagnosis/drug therapy/surgery
;
Bile Ducts, Intrahepatic/pathology
;
Embolization, Therapeutic
;
Gamma Rays
;
Hepatectomy
;
Hepatic Duct, Common/pathology
;
Humans
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local
;
Papilloma/*diagnosis/drug therapy/surgery
;
Photochemotherapy
;
Tegafur/therapeutic use
;
Uracil/therapeutic use
10.A Case of Rubella Complicated with Hemolytic Anemia.
Joong Sik AUM ; Jin Yong KIM ; Hee Jin CHEONG ; Woo Joo KIM ; Min Ja KIM ; Seung Chull PARK
Korean Journal of Infectious Diseases 1997;29(4):313-316
Rubella is a viral disease usually characterized by a benign febrile exanthem, manifested with fever, posterior occipital lymphadenopathy and pinkish rash in children. Most cases are recovered without any sequelae. However, it may lead to serious cardiac and ocular congenital malformation and fetal death in pregnant woman. Additionally postnatal rubella can be unusually complicated by encephalitis, meningitis, thrombocytopenic purpura, pneumonia and multiple organ disorder. Especially, hemolytic anemia following postnatally acquired rubella is very rare. Of the world, only twenty cases were reported in Japan during rubella outbreak from 1975 to 1977, and majority were Coombs' positive cases. But no case was reported until now in Korea. Resurgence of rubella has been recognized among adolescents in Korea since 1995. We experienced an adolescent patient with Coombs'-negative hemolytic anemia following rubella infection who has recovered by conservative management. We report the case with a review of literatures.
Adolescent
;
Anemia, Hemolytic*
;
Child
;
Encephalitis
;
Exanthema
;
Female
;
Fetal Death
;
Fever
;
Humans
;
Japan
;
Korea
;
Lymphatic Diseases
;
Meningitis
;
Pneumonia
;
Pregnant Women
;
Purpura, Thrombocytopenic
;
Rubella*
;
Virus Diseases