1.Clinical application of computer in plastic surgery(II).
Young Wha CHOI ; Sung Tack KWON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(5):917-923
No abstract available.
2.The Preventive Effect of Pentoxifylline on the Oleic Acid-Induced Lung Injury.
Min Sung LIM ; Sung Sik KANG ; Jong Uk KIM ; Kyu Tack CHOI ; Pyung Hwan PARK ; Byung Te SUH
Korean Journal of Anesthesiology 1997;33(1):41-49
BACKGROUND: Although exact mechanism of adult respiratory distress syndorme (ARDS) is not known, many evidences suggest that inflammatory mediators such as protease and oxygen radicals may be the final common pathway to the endothelial injury. It is gradually accepted that activated neutrophils play a major role in the process. Pentoxifylline is a methylated xanthine with a wide range of actions that make it theoretically useful in the treatment of ARDS. Studies show that it decreases neutrophil phagocytosis and superoxied production. The aim of this experiment is to determine whether pentoxifylline has a preventive effect on oleic acid-induced lung injury. METHODS: Oleic acid (0.08 ml/kg) was infused in 10 mongrel dogs in order to induce acute lung injury. Pentoxifylline (20 mg/kg) was administered 40 mins before oleic acid injection. The author made a comparative studies on the effects of pentoxifylline on hemodynamics and gas exchange before oleic acid injection and at 15, 30, 45, 60, 90 mins after oleic acid injection. RESULTS: There were not significant changes in mean arterial pressure, cardiac output, systemic vascular resistence, pulmonary wedge pressure intrapulmonary shunt in both groups. There were statistical significance in arterial oxygen tension, pulmonary artery pressure, pulmonary vascular resistance between both groups (p<0.05). CONCLUSIONS: Pentoxifylline is a noteworthy drug that could be a candidate as a therapy to help prevent effect in lung injuries that share a common mechanism with oleic acid-induced lung injury.
Acute Lung Injury
;
Adult
;
Animals
;
Arterial Pressure
;
Cardiac Output
;
Dogs
;
Hemodynamics
;
Humans
;
Lung Injury*
;
Lung*
;
Neutrophils
;
Oleic Acid
;
Oxygen
;
Pentoxifylline*
;
Phagocytosis
;
Pulmonary Artery
;
Pulmonary Wedge Pressure
;
Reactive Oxygen Species
;
Vascular Resistance
;
Xanthine
3.An Isolated Fracture-Dislocation of the Cuboid: A Case of Report
Hyung Yeon CHOI ; Kyeong Soo KIM ; Sung Tack HWANG ; Ick Soo KIM ; Eun Sik LEE ; Sung Cho HUR
The Journal of the Korean Orthopaedic Association 1994;29(5):1444-1447
Fracuture-dislocation of the cuboid is an extremely rere injury compared with fracture-dislocation of other tarsal bones. We report a case of the fracture-dislocation of the cuboid treated by open reduction and internal fixation.
Tarsal Bones
4.Treatment response with transurethral radiofrequency thermotherapy for symptomatic benign prostatic hyperplasia.
Sung Joon HONG ; Hak Ryong CHOI ; Tack LEE ; Yoon Seog KANG
Yonsei Medical Journal 1994;35(3):279-285
One hundred and two patients with benign prostatic hyperplasia were treated by transurethral radio-frequency thermotherapy (TURT) device (Thermex-II, Direx, Israel) with 47.5 degrees C in single session for 2 hours and 30 minutes from November 1992 to October 1993. Among them, 83 patients, who were followed up for more than 3 months were included in this study. Twenty-seven (32.5%) patients had a history of acute retention. Pretreated values of the mean Madsen-Iversen symptom score, maximum urine flow rate, postvoiding residual urine volume, prostate volume and prostate specific antigen (PSA) were 15.4, 6.5 ml/sec, 61.3ml, 43.2ml and 0.77 ng/ml respectively. Madsen-Iversen symptom score, maximum urine flow rate were measured at 2 weeks, 1, 3 and 6 months after TURT. The residual urine volume, prostate volume and PSA level were measured at 3 and 6 months after TURT. During the follow up, the symptom score started to decrease significantly at 1 month (9.9, p< 0.01) after TURT, and gradually decreased up to 6.9 at 3 months. The maximum flow rate showed initial significant improvement at 2 weeks (8.1 ml/sec., p< 0.01), but no significant interval change was observed thereafter. The residual volume decreased significantly at 3 months (41.3 ml, p< 0.01) and no decrement was noted until 6 months. Neither the prostate volume nor PSA value changed significantly at 3 or 6 months after TURT. The improvement, which was defined as a change of 50% or more in at least one of subjective or objective symptoms showed in 63.9% (53/83) at 3 months and 57.1% (32/56) at 6 months. Both subjective and objective improvements at 3 and 6 months after treatment showed in 24.1% and 19.6%, respectively.
Aged
;
Follow-Up Studies
;
Human
;
*Hyperthermia, Induced/methods
;
Male
;
Middle Age
;
Prognosis
;
Prostatic Hyperplasia/*therapy
;
Radio Waves/therapeutic use
5.A Clinical Observation on Renal Diseases.
Jin Woo CHOI ; Sang Tack LEE ; Min Sung LEE ; Han Jin KIM
Korean Journal of Urology 1979;20(4):364-367
A clinical observation was made on 284 cases of renal diseases, admitted to the Department of Urology, National Medical Center from January 1972 to December 1971 The results were as follows ; 1) During this period, the total number of in-patients were 969 among which patients with renal diseases were 284 (29.3 %). And ratio between male and female patients was 1.2:1 2) Among renal diseases, the patients with tbc or stone were occupied over half (62.6 %). 3) In renal tbc, the prevalence rate of complication became decreased due to early treatment by early visiting to hospital. And patients taken with only anti-Tb medication became increased. 4) In renal stone or renal injury, there was tendency of taking conservative treatment(pyelolithotomy etc.) rather than taking surgical intervention as like nephrectomy etc.
Female
;
Humans
;
Male
;
Nephrectomy
;
Prevalence
;
Urology
6.Congenital hand differences: a comprehensive literature review
Jinil CHOI ; Sung Tack KWON ; Byung Jun KIM
Archives of hand and microsurgery 2024;29(1):1-23
Upper extremity anomalies are the second most common type of congenital malformations. Approximately 1% to 3% of newborns are born with congenital anomalies, and among them, roughly 10% have upper extremity anomalies. Congenital hand anomalies are often isolated phenomena but may also coexist with other congenital anomalies or syndromes. These anomalies cause not only aesthetic concerns, but also significant functional deficits and psychological issues for children and their families. Surgeons should conduct a thorough examination to make an accurate diagnosis and provide appropriate treatment or refer the patient to a specialized clinic if necessary. Operative procedures should aim to restore both function and aesthetics. This article reviews the embryology of the hand, the classification of congenital hand anomalies, and the clinical features and treatment of common major congenital hand anomalies.
7.Congenital hand differences: a comprehensive literature review
Jinil CHOI ; Sung Tack KWON ; Byung Jun KIM
Archives of hand and microsurgery 2024;29(1):1-23
Upper extremity anomalies are the second most common type of congenital malformations. Approximately 1% to 3% of newborns are born with congenital anomalies, and among them, roughly 10% have upper extremity anomalies. Congenital hand anomalies are often isolated phenomena but may also coexist with other congenital anomalies or syndromes. These anomalies cause not only aesthetic concerns, but also significant functional deficits and psychological issues for children and their families. Surgeons should conduct a thorough examination to make an accurate diagnosis and provide appropriate treatment or refer the patient to a specialized clinic if necessary. Operative procedures should aim to restore both function and aesthetics. This article reviews the embryology of the hand, the classification of congenital hand anomalies, and the clinical features and treatment of common major congenital hand anomalies.
8.Congenital hand differences: a comprehensive literature review
Jinil CHOI ; Sung Tack KWON ; Byung Jun KIM
Archives of hand and microsurgery 2024;29(1):1-23
Upper extremity anomalies are the second most common type of congenital malformations. Approximately 1% to 3% of newborns are born with congenital anomalies, and among them, roughly 10% have upper extremity anomalies. Congenital hand anomalies are often isolated phenomena but may also coexist with other congenital anomalies or syndromes. These anomalies cause not only aesthetic concerns, but also significant functional deficits and psychological issues for children and their families. Surgeons should conduct a thorough examination to make an accurate diagnosis and provide appropriate treatment or refer the patient to a specialized clinic if necessary. Operative procedures should aim to restore both function and aesthetics. This article reviews the embryology of the hand, the classification of congenital hand anomalies, and the clinical features and treatment of common major congenital hand anomalies.
9.Congenital hand differences: a comprehensive literature review
Jinil CHOI ; Sung Tack KWON ; Byung Jun KIM
Archives of hand and microsurgery 2024;29(1):1-23
Upper extremity anomalies are the second most common type of congenital malformations. Approximately 1% to 3% of newborns are born with congenital anomalies, and among them, roughly 10% have upper extremity anomalies. Congenital hand anomalies are often isolated phenomena but may also coexist with other congenital anomalies or syndromes. These anomalies cause not only aesthetic concerns, but also significant functional deficits and psychological issues for children and their families. Surgeons should conduct a thorough examination to make an accurate diagnosis and provide appropriate treatment or refer the patient to a specialized clinic if necessary. Operative procedures should aim to restore both function and aesthetics. This article reviews the embryology of the hand, the classification of congenital hand anomalies, and the clinical features and treatment of common major congenital hand anomalies.
10.Apolipoprotein E genotypes in patients with diabetes, cerebrovascul- ar accident, and acute myocardial infarction.
Sung Yi KANG ; Jeong Tack WOO ; Sung Woon KIM ; in Myung YANG ; Jin Woo KIM ; Young Seol KIM ; Ke\wang Won KIM ; Young Kil CHOI ; Jung Ryung PAENG
Journal of Korean Society of Endocrinology 1992;7(3):273-279
No abstract available.
Apolipoproteins*
;
Genotype*
;
Humans
;
Myocardial Infarction*