1.A Clinical Observation of the Pelvic Bone Fracture
Jae In AHN ; Koon Soon KANG ; Hak Yoon OH ; Yung Kun CHOI ; Sang Ik HAN
The Journal of the Korean Orthopaedic Association 1982;17(4):643-648
62 cases of the fracture of the pelvis admitted to the orthpedic department of Wonju Christian Hospital during past 5 years from 1975 to 1979 were reviewed and clinical results were obtained as follows: 1. Males were frequent than females and almost 3rd to 4th decades of life. 2. The causes of injury were traffic accident, coal minor accident, and falling. 3. Stable type is the most common in this series and among the unstable types, lateral compression type is the most common and then straddle type and vertical shear type. 4. The most common complication is uro-genital injury. 5. The residual complications at the end of treatment remained in some cases, Arthritis of sacroiliac joint, Impotence, Urethral stricture, Low back pain, etc. 6. All of the cases were treated conservatively and their results were somewhat good except 4 cases. 7. Surgical treatment would be considered, if necessory, to decrease the complications and reduce hospital days.
Accidental Falls
;
Accidents, Traffic
;
Arthritis
;
Coal
;
Erectile Dysfunction
;
Female
;
Gangwon-do
;
Humans
;
Low Back Pain
;
Male
;
Pelvic Bones
;
Pelvis
;
Sacroiliac Joint
;
Urethral Stricture
2.Clinical Study of Tibial Fracture: Comparison of 3 Methods
Hyung Ku YOON ; Kun Yung LEE ; Dong Wook PARK ; Chul Soo JOO ; Myoung Sub SHIM
The Journal of the Korean Orthopaedic Association 1988;23(3):687-697
There is much controversy concerning the method of treatment on the tibial fracture because of frequent complications, such as non-union, delayed union and infection. Authors reviewed and analyzed 110 tibial fractures which had been treated at the Department of Orthopedic Surgery, Sung Ae General Hospital from June 1983 to March 1987 by the groups, conservative treatment, open reduction and internal fixation with compression plate and closed flexible intramedullary nailing. The results were as follows :1. In regard to the fracture location, there was no difference in the healing time among the treatment methods. The I.M. nailing group healed 1.5 weeks earlier than other groups in each location. 2. In minor and moderate severity by Ellis, the I.M. nailing group revealed better result, and in major one, the compression plate group showed better result. More complications occured in major severity. 3. Union time among the trestment methods was not affected by the fibular fractures, but most of the complications occured in the concomitant fibular fracture case. 4. In open fracture, the healing time showed no difference among the groups, and was prolonged about 2 weeks than closed fracture. In closed case, the I.M. nailing group showed good result. 5. The cases, which were reduced earlier in the conservative group, and treated within 3 days in the I.M. nailing group revesled better result. 6. The radiological union time from the definite treatment was 15.80 weeks in the conservative treatment group, 15.18 weeks in the compression plate group and 13.92 weeks in the I.M. nailing group.
Clinical Study
;
Fracture Fixation, Intramedullary
;
Fractures, Closed
;
Fractures, Open
;
Hospitals, General
;
Methods
;
Orthopedics
;
Tibia
;
Tibial Fractures
3.Congenital Dislocation of the Knee: 2 Cases
Hyung Ku YOON ; Dong Wook PARK ; Myoung Sub SHIM ; Kun Yung LEE
The Journal of the Korean Orthopaedic Association 1989;24(2):631-635
Congenital dislocation of the knee is very rare deformity and presents with anterior displacement of the tibia in relation to the femur. Early gentle manipulation and serial splintage or plaster cast is recommended for treatment and successful in the majority except the case of quadriceps contracture or late correction. We experienced two cases of bilateral congenital dislocation of the knee who had been treated with early gentle manipularion, immobilization with serial corrective dual splint, passive stretching and night splint. Our results are good in both cases.
Casts, Surgical
;
Congenital Abnormalities
;
Contracture
;
Dislocations
;
Femur
;
Immobilization
;
Knee
;
Muscle Stretching Exercises
;
Splints
;
Tibia
4.Effect of vitamin C on plasma total antioxidant status(TAS) in patients with paraquat intoxication.
Sae Yong HONG ; Soo Whon EUN ; Chan Hee HAN ; Yung Kun YOON ; Dong Ho YANG ; Suk Ran CHO ; Whi Jun KIM ; Chan Soo HAN ; Yung Hyun PARK
Korean Journal of Medicine 2000;58(6):666-674
BACKGROUND: This study was undertaken to evaluate the effect of plasma concentration of vitamin C is on the plasma total antioxidant status(TAS) in patients with paraquat intoxication. METHODS: As a preliminary research for this study, we measured plasma vitamin C levels, uric acid, TAS, and bilirubin from 100 healthy Koreans aged between 25-55 years. Various concentrations of vitamin C were constructed in vitro with normal pooled plasma between 1mg/dl and 100 mg/dL and TAS was measured. Both vitamin C concentrations and TAS were measured from the blood samples, taken at 0.5, 1, 2, 3, 5, 7, 9 hours after a bolus injection of vitamin C(50 mg/kg) from 7 volunteers who had been recruited from medical students at our hospital. Various amounts of vitamin C were given to 10 patients with paraquat intoxication for 5 consecutive days in the morning : first day ; 100 mg single dose, second day; 500 mg single dose, third day ; 1,000 mg single dose, fourth day : 3,000 mg single dose, and fifth day ; 3,000 mg three times every 8 hours. RESULTS: The mean value of TAS and vitamin C measured in 100 healthy Korean adults was 2.22 +/-0.16 mmol/L and 0.48+/-0.10 mg/dL. Age and sex do not influence these levels(p> 0.05, data are not presented). A direct correlation was observed between TAS and vitamin C concentrations of 1 mg/dL and 100 mg/dL both in vivo and vitro. As the vitamin C concentration was increased gradually 5 consecutive days, the TAS values increased in the same way as follows : first day(vitamin C 100 mg) 2.26+/-0.98 mmol/L, second day(vitamin C 500 mg) 2.76+/-0.78 mmol/L, third day(vitamin C 1.000 mg) 2.81+/-0.68 mmol/L, fourth day(vitamin C 3.000 mg) 3.18 mmol/L. On the fifth day when 3.000 mg of vitamin C was given by bolus intravenous injection 3 times(every 8 hours for a day), the TAS values measured one hour after the injection was 3.58+/-0.37 mmol/L. CONCLUSION: When vitamin C is used as a free radical scavenger, the loading dose and maintenance dose should be around 2278 mg intravenous bolus and 146 mg/hour. High doses of vitamin C are effective and safe for patients with acute paraquat intoxication.
Adult
;
Ascorbic Acid*
;
Bilirubin
;
Free Radical Scavengers
;
Humans
;
Injections, Intravenous
;
Paraquat*
;
Plasma*
;
Pulmonary Fibrosis
;
Students, Medical
;
Uric Acid
;
Vitamins*
;
Volunteers
5.Superselective ablative chemo-ethanol embolization for recurrent single hepatocellular carcinoma: a 6-month outcome analysis
Jae Hwan LEE ; Kun Yung KIM ; Chong-ho LEE ; Minuk KIM ; Chang Jin YOON
Journal of Liver Cancer 2024;24(2):217-223
Background:
s/Aims: To evaluate the safety and effectiveness of superselective ablative chemo-ethanol embolization (SACE) for the treatment of patients with recurrent single hepatocellular carcinoma (rHCC).
Methods:
This retrospective study included 22 patients (19 men; median age, 63 years [range, 38-86]) with Child-Pugh class of A/ B/C (16/3/3) that underwent SACE between January and June 2023 for recurrent single HCCs measuring ≤5 cm in diameter using a mixture of 99% ethanol and ethiodized oil/doxorubicin emulsion. The primary endpoint was the 6-month tumor response, and the secondary endpoints were the 1-month tumor response and treatment-related safety. This study was approved by our institutional review board, and the requirement for informed consent was waived.
Results:
SACE was successfully performed in 22 patients (95.2%). The complete response rates at 1-month and 6-month after treatment were 100.0% and 83.3%, respectively. At 6-month, local tumor progression occurred in one patient and intrahepatic distant metastasis was found in six patients (30.0%). No 6-month mortalities were reported. No adverse events greater than grade 2 or laboratory deteriorations were observed. Biliary complications or liver abscesses were not observed.
Conclusions
SACE for a single rHCC was highly effective in achieving a favorable 6-month tumor response and showed acceptable adverse events. However, further prospective studies are required to verify these findings.
6.Superselective ablative chemo-ethanol embolization for recurrent single hepatocellular carcinoma: a 6-month outcome analysis
Jae Hwan LEE ; Kun Yung KIM ; Chong-ho LEE ; Minuk KIM ; Chang Jin YOON
Journal of Liver Cancer 2024;24(2):217-223
Background:
s/Aims: To evaluate the safety and effectiveness of superselective ablative chemo-ethanol embolization (SACE) for the treatment of patients with recurrent single hepatocellular carcinoma (rHCC).
Methods:
This retrospective study included 22 patients (19 men; median age, 63 years [range, 38-86]) with Child-Pugh class of A/ B/C (16/3/3) that underwent SACE between January and June 2023 for recurrent single HCCs measuring ≤5 cm in diameter using a mixture of 99% ethanol and ethiodized oil/doxorubicin emulsion. The primary endpoint was the 6-month tumor response, and the secondary endpoints were the 1-month tumor response and treatment-related safety. This study was approved by our institutional review board, and the requirement for informed consent was waived.
Results:
SACE was successfully performed in 22 patients (95.2%). The complete response rates at 1-month and 6-month after treatment were 100.0% and 83.3%, respectively. At 6-month, local tumor progression occurred in one patient and intrahepatic distant metastasis was found in six patients (30.0%). No 6-month mortalities were reported. No adverse events greater than grade 2 or laboratory deteriorations were observed. Biliary complications or liver abscesses were not observed.
Conclusions
SACE for a single rHCC was highly effective in achieving a favorable 6-month tumor response and showed acceptable adverse events. However, further prospective studies are required to verify these findings.
7.Superselective ablative chemo-ethanol embolization for recurrent single hepatocellular carcinoma: a 6-month outcome analysis
Jae Hwan LEE ; Kun Yung KIM ; Chong-ho LEE ; Minuk KIM ; Chang Jin YOON
Journal of Liver Cancer 2024;24(2):217-223
Background:
s/Aims: To evaluate the safety and effectiveness of superselective ablative chemo-ethanol embolization (SACE) for the treatment of patients with recurrent single hepatocellular carcinoma (rHCC).
Methods:
This retrospective study included 22 patients (19 men; median age, 63 years [range, 38-86]) with Child-Pugh class of A/ B/C (16/3/3) that underwent SACE between January and June 2023 for recurrent single HCCs measuring ≤5 cm in diameter using a mixture of 99% ethanol and ethiodized oil/doxorubicin emulsion. The primary endpoint was the 6-month tumor response, and the secondary endpoints were the 1-month tumor response and treatment-related safety. This study was approved by our institutional review board, and the requirement for informed consent was waived.
Results:
SACE was successfully performed in 22 patients (95.2%). The complete response rates at 1-month and 6-month after treatment were 100.0% and 83.3%, respectively. At 6-month, local tumor progression occurred in one patient and intrahepatic distant metastasis was found in six patients (30.0%). No 6-month mortalities were reported. No adverse events greater than grade 2 or laboratory deteriorations were observed. Biliary complications or liver abscesses were not observed.
Conclusions
SACE for a single rHCC was highly effective in achieving a favorable 6-month tumor response and showed acceptable adverse events. However, further prospective studies are required to verify these findings.
8.Superselective ablative chemo-ethanol embolization for recurrent single hepatocellular carcinoma: a 6-month outcome analysis
Jae Hwan LEE ; Kun Yung KIM ; Chong-ho LEE ; Minuk KIM ; Chang Jin YOON
Journal of Liver Cancer 2024;24(2):217-223
Background:
s/Aims: To evaluate the safety and effectiveness of superselective ablative chemo-ethanol embolization (SACE) for the treatment of patients with recurrent single hepatocellular carcinoma (rHCC).
Methods:
This retrospective study included 22 patients (19 men; median age, 63 years [range, 38-86]) with Child-Pugh class of A/ B/C (16/3/3) that underwent SACE between January and June 2023 for recurrent single HCCs measuring ≤5 cm in diameter using a mixture of 99% ethanol and ethiodized oil/doxorubicin emulsion. The primary endpoint was the 6-month tumor response, and the secondary endpoints were the 1-month tumor response and treatment-related safety. This study was approved by our institutional review board, and the requirement for informed consent was waived.
Results:
SACE was successfully performed in 22 patients (95.2%). The complete response rates at 1-month and 6-month after treatment were 100.0% and 83.3%, respectively. At 6-month, local tumor progression occurred in one patient and intrahepatic distant metastasis was found in six patients (30.0%). No 6-month mortalities were reported. No adverse events greater than grade 2 or laboratory deteriorations were observed. Biliary complications or liver abscesses were not observed.
Conclusions
SACE for a single rHCC was highly effective in achieving a favorable 6-month tumor response and showed acceptable adverse events. However, further prospective studies are required to verify these findings.
9.Comparison of Different Measurements of Lean Body Mass in Continuous Ambulatory Peritoneal Dialysis Patients.
Hyeong Cheon PARK ; In Hee LEE ; Kun Ho KWON ; Hyun Jin NOH ; Shin Wook KANG ; Kyu Hun CHOI ; Ho Yung LEE ; Dae Suk HAN ; Jee Young YOON ; Min Jeong SHIN ; Jong Ho LEE
Korean Journal of Nephrology 1997;16(1):55-68
Malnutrition is common in continuous ambulatory peritoneal dialysis(CAPD) patients. Previous studies showed that 18-56% of CAPD patients were suffering from varying degrees of malnutrition. Malnutrition reflects inadequate dialysis or improper dietary intake, leading to a reduction in lean body mass(LBM). Monitoring of LBM, therefore is important for long-term nutritional assessment of CAPD patients. At present, dual energy X-ray absorptiometry(DEXA) is known to accurately predict body compositions in normal and dialysis patients. To determine the most convenient and cost effective tool for LBM measurement, the present cross- sectional study was carried out assessing LBM by DEXA as well as by four other techniques: anthropometry, bioelectrical impedance analysis, infrared interactance and creatinine kinetics. 1) Subjects were 15 men and women each, all clinically stable with a mean CAPD duration of 35.5 months. The mean concentration of serum albumin was 3.9+/-0.5g/dl, normalized protein catabolic rate (NPCR) 0.98+/-0.16g/kg/day, KT/Vurea 2.08+/-0.34 and standardized creatinine clearance(SCCr) 65.8+/-22.1 l/week/1.73m2. 2) Significant correlations between LBM measured by DEXA and LBM measured by other methods were found(r >0.833, p<0.05). Compared with DEXA, the best result was found with anthropometry as it had the highest r value in both measurements of LBM and %LBM(r values are 0.899 and 0.908, respectively). 3) The mean prediction error and root mean squared prediction error was lowest between LBM by anthropometry and that by DEXA. 4) LBM showed no correlation with serum albumin, NPCR, KT/Vurea, and SCCr. In conclusion, anthropometry accurately predicts LBM and may be a suitable alternative tool compared to DEXA in stable CAPD patients.
Anthropometry
;
Body Composition
;
Creatinine
;
Dialysis
;
Electric Impedance
;
Female
;
Humans
;
Kinetics
;
Male
;
Malnutrition
;
Nutrition Assessment
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Serum Albumin
10.Clinicopathologic Charcteristics of Korean Non - Hodgkin's Lymphomas Based on REAL Classification.
Yoon Koo KANG ; Bong Seog KIM ; Tae Won KIM ; Mon Hee RYU ; Seung Sook LEE ; Baek Yeol RYOO ; Tae You KIM ; Young Hyuck IM ; Kyoo Hyung LEE ; Jooryung HUH ; Dae Seog HEO ; Yung Jue BANG ; Chulwoo KIM ; Jung Shin LEE ; Byoung Kook KIM ; Woo Kun KIM ; Sang Hee KIM ; Noe Kveong KIM
Journal of the Korean Cancer Association 1999;31(4):641-652
PURPOSE: Non-Hodgkins lymphoma (NHL) is recognized as not a single disease but a group of diseases heterogeneous in biology and clinical characteristics. Recently, a new pathologic classification system, the REAL classification, has been introduced into the clinic. Although REAL classification has tried to define the subtypes biologically more correctly, its clinical usefulness has not been established yet. A retrospective study was performed to define the clinical characteristics of Korean NHLs according to the REAL classification and to determine its clinical usefulness. MATERIALS AND METHODS: Pathologies of NHLs managed at 3 major hospitals in Korea between 1989 and 1995 were reviewed with immunophenotyping to determine the pathologic subtypes according to REAL classification. Clinical characteristics at the presentation and treatment outcomes of the eligible patients were analyzed. To determine the differences from the NHLs in the western countries, data of Non-Hodgkins Lymphoma Classification Project (NHLCP) were also compared. RESULTS: Total 802 cases were eligible for this study. Although it was similar to NHLCP study that B-cell subtypes were the majority and diffuse large B-cell lymphoma was the most common subtype, the proportion of T-cell subtypes were much higher in our patient population than in the western population. It was because peripheral T-cell lymphomas, angiocentric lymphoma in particular, were more common and follicular lymphomas were less common in our patients. Eleven common pathologic subtypes could be classified into 3 prognostic groups. Marginal zone B-cell lymphoma and lymphoplasmacytoid lymphoma of which 5-year overall survival rate (5-yOSR) were > 80% were classified in the good prognostic group. Precursor T-lymphoblastic lymphoma was classified in the poor prognostic group because its 5-yOSR was less than 30%. The other 9 subtypes were classified in the intermediate prognostic group with S-yOSR of 30-79%. CONCLUSION: The clinical. character' tics and prognoses of Korean NHLs could be defined according to REAL classification. These information would be helpful for the clinicians in formulating treatment strategies of Korean NHLs according to REAL classification.
B-Lymphocytes
;
Biology
;
Classification*
;
Hodgkin Disease*
;
Humans
;
Immunophenotyping
;
Korea
;
Lymphoma
;
Lymphoma, B-Cell
;
Lymphoma, B-Cell, Marginal Zone
;
Lymphoma, Follicular
;
Lymphoma, Non-Hodgkin
;
Lymphoma, T-Cell, Peripheral
;
Pathology
;
Prognosis
;
Retrospective Studies
;
Survival Rate
;
T-Lymphocytes
;
Tics
;
Waldenstrom Macroglobulinemia