1.Case report of embolic phenomena after injection of liquid silicone or paraffin.
Seung Ho KWAK ; Gi Young IM ; SAm Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):888-895
No abstract available.
Paraffin*
;
Silicones*
2.A clinical review of the polydactyly.
Bong Su RYU ; Seung Ho KWAK ; Hwan Ik KIM ; Sam Yong LEE ; Peak Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):724-733
No abstract available.
Polydactyly*
3.The Effect of Psychotrophic Drug on Serum Lipid, Lipoprotein and Apolipoprotein.
Seung Ho RYU ; In Kwa JUNG ; Dong Il KWAK
Journal of Korean Neuropsychiatric Association 1997;36(3):560-570
OBJECTIVES: Several studies suggest that psychotropic drugs may affect on lipid metabolism and body weight. And the differences of levels of seam lipids were observed in patients with several psychiatric disorders. Hence, in order to elucidate the effects of psychotropic drugs on serum lipid, lipoprotein and apolipoprotein, the authors estimated the serum lipid profile in the psych op harmacological treatment. METHODS: Thirty six patients with schizophrenia and 42 patients with depressive disorder or anxiety disorder were recruited from the inpatient psychiatric units and withdrawn from all psychotropic drugs at least far 3 months. The levels of seam total cholesterol, high-density lipoprotein cholesterol(HDL-C), trighlyceride, apolipoprotein A, apolipoprotein B, and lipoprotein(a) were measured before the treatment and after 2, 4, 8 and 12 weeks of the treatment. RESULTS: No statistically significant change was found on all serum lipid profiles in the antipsychotics group. However, the changes on serum total cholesterol, low-density lipoprotein (LDL-C), apolipoprotein A, and apolipoprotein B from the baseline to the following weeks have been observed in tricyclic antidepressants group. And the serum total cholesterol and apolipoprotein B have been observed to be changed from the baseline to the following weeks in the selective serotonin reuptake inhibitors poop. The changes on seam lipoprotein(a) were proved not to be statistically significant during all the psychotropic drugs treatment. CONCLUSION: These results implicate that all psychotropic drugs might affect on the lipid metabolism, especially for tricyclic antidepressants. Therefore, this implication could be important in clinical situation because the changes on serum lipid profiles may be related to the cardiovascular disease especially in psychiatric patients with the cardiovascular risk factor.
Antidepressive Agents, Tricyclic
;
Antipsychotic Agents
;
Anxiety Disorders
;
Apolipoproteins*
;
Body Weight
;
Cardiovascular Diseases
;
Cholesterol
;
Depressive Disorder
;
Humans
;
Inpatients
;
Lipid Metabolism
;
Lipoprotein(a)
;
Lipoproteins*
;
Psychotropic Drugs
;
Risk Factors
;
Schizophrenia
;
Serotonin Uptake Inhibitors
4.Misplacement of Central Venous Catheter Tip .
Ho Soung KWAK ; Suk Min YOON ; Seung Moon YOON
Korean Journal of Anesthesiology 1977;10(2):149-154
Monitoring of the central venous pressure is a simple, relatively inexpensive method of assessing a patient's cardiac status, circulating blood volume, and vasomotor tone. The simplest way of checking the intrathoraeic location of the catheter tip is by observing oscillation of 2~4cmH2O in the manometer column, synchronous with respiratory cycle. Inaccurate measurements are often obtained by the misplacement of the central venous catheter tip, in addition to the other well-known complications. Radiographic identification of the catheter tip is essential to eliminate these problems. We experienced a case of arrhythmia which appeared upon misplacement of the central venous catheter tip, and confirmed its misplacement by radiographic study.
Arrhythmias, Cardiac
;
Blood Volume
;
Catheters
;
Central Venous Catheters*
;
Central Venous Pressure
;
Methods
5.Three Cases of Rare Anatomic Variations of the Long Head of Biceps Brachii.
Sang Ho KWAK ; Seung Jun LEE ; Byung Wook SONG ; Min Soo LEE ; Kuen Tak SUH
Clinics in Shoulder and Elbow 2015;18(2):96-101
In general, the long head of the biceps brachii originates from the superior glenoid labrum and the supraglenoid tubercle, crosses the rotator cuff interval, and extends into the bicipital groove. However, rare anatomic variations of the origins of the long head have been reported in the past. In this report, we review the clinical history, radiologic findings, and arthroscopic identifications of 3 anatomic variants of the biceps tendon long head. As the detection of long head of biceps tendon pathology during preoperative radiologic assessment can be difficult without prior knowledge, surgeons should be aware of such possible anatomic variations.
Anatomic Variation
;
Head*
;
Pathology
;
Rotator Cuff
;
Shoulder
;
Tendons
6.The Predictors of Effectiveness on Urokinase Instillation Therapy into Loculated Pleural Effusion.
Kee San SONG ; Jei So BANG ; Seung Min KWAK ; Chul Ho CHO ; Chan Sup PARK
Tuberculosis and Respiratory Diseases 1997;44(3):621-628
BACKGROUND: As the pleural inflammation progresses, exudative pleural fluid becomes loculated rapidly with pleural thickening. Complete drainage is important 13 prevent pleural fibrosis, entrapment and depression of lung function Intrapleural urokinase instillation therapy has been advocated as a method to facilitate drainage of gelatinous pleural fluid and to allow enzymatic debriment of pleural surface. This study was designed to investigate the Predictors of effeotiveness of intrapleural urokinase in treatment of loculated pleural effusion METHOD: Thirty-five patients received a single radiographically guided pig-tail catheter ranging in size from 10 to 12 French Twenty-two patients had tuberculous pleural effusions, and 13 had non-tuberculous postpneumonic empyemas. A total of 240,000 units of urokinase was dissolved in 240 ml of normal saline and the aliquots of 80mL was instilled into the pleura1 cavity via pig-tail catheter per every 8hr. Effectiveness of intrapleural urokinase instillation therapy was assessed by biochemical markers, ultrasonography, and technical details. A greater than 50% improvement on follow-up chest radiographs was defined as success group. RESULT: Twenty-seven of 35 (77.1%) patients had successful outcome to urokinase instillation therapy. Duration of symptoms before admission was shorter in sucess group (11.8α6.9day) than in failure group (26.62α16.5day) (P<0.05). Amount of drained fluid during urokinsse therapy was larger in success group (917.1α392.7ml) than in failure group (613.8α259.7ml) (P<0.05). Pleural fluid glucose was higher in success group (89.7 α35.9mg/dl) than in failure group (41.2α47.1mg/dl) (P<0.05). Pleural fluid LDH was lower in success group (878.4α654.31U/L) than in failure group (2711.1α973.1IU/L) (P<0.05). Honeycomb septated pattern on chest ultrasonography was observed in six of eight failure group, but none of success group(P<0.05). CONCLUSION: Longer duration of symptoms before admission smaller amount of drained fluid during urokinase therapy, lower glucose value, higher LDH value in pleural fluid examination and honeycomb septation pattern on chest ultrasonography were predictors for failure group of intrapleural urokinase instillation therapy.
Biomarkers
;
Catheters
;
Depression
;
Drainage
;
Empyema
;
Fibrosis
;
Follow-Up Studies
;
Gelatin
;
Glucose
;
Humans
;
Inflammation
;
Lung
;
Pleural Effusion*
;
Radiography, Thoracic
;
Thorax
;
Ultrasonography
;
Urokinase-Type Plasminogen Activator*
7.Transition Zone Volume and Transition Zone Index in Assessing Clinical BPH: Comparative Study with Total Prostate Volume.
Dae Young KIM ; Cheol KWAK ; Seung Bae LEE ; Chang Ho LEE ; Sang Eun LEE
Korean Journal of Urology 2000;41(7):844-849
No abstract available.
Prostate*
8.Key Issues of Hospital Information Systems Management.
Eun Ah KWAK ; Young Moon CHAE ; Seung Hee HO ; Kyung Kyu KIM
Journal of Korean Society of Medical Informatics 2007;13(1):9-17
OBJECTIVE: This study was conducted to identify 3 to 5 years of future management issues in hospital information systems (HIS). METHODS: Two rounds of interview surveys were conducted based on the sample survey of 50 managers from 28 hospital information centers utilizing the Delphi method. RESULTS: From the survey, management issues in HIS were identified in the following order: 'top management support', 'close relationship with users', 'PACS', 'disaster recovery', improving IS strategic planning'. Compared with the 1999 survey, the issues that rank within the top 10 management issues were as follows: 'top management support', 'security and control', 'close relationship with users'. Recently surfaced issues are 'disaster recovery' and 'standardization'. The issues that dropped out of the top 10 ranks were 'network management', 'recruiting and developing IS human resource'which were very fundamental issues in the initial state of the introduction of the hospital information system. CONCLUSION: The two main significance of this study involves predicting future management issues based on the comparison of the current issues with the 1999 issues and recommendingmanagement strategies based on the classification of issues by importance and persistence.
Classification
;
Hospital Information Systems*
;
Humans
;
Information Centers
9.Contractile effect of ultraviolet in isolated rat thoracic aorta.
Seung Ho KWAK ; Bong Su RYU ; Hwan Ig KIM ; Sam Yong LEE ; Paek Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(2):248-257
No abstract available.
Animals
;
Aorta, Thoracic*
;
Rats*
10.Pattern of circle of Willis between normal subject and patients with carotid atherosclerotic plaque
Hyo Sung Kwak ; Seung Bae Hwang ; Gyung Ho Chung ; Sang Yong
Neurology Asia 2015;20(1):7-14
Objective: We investigated whether circle of Willis (COW) morphology on 3D time-of-flight (TOF)
MR angiography differs between young normal subjects, older normal subjects, and patients with
carotid atherosclerotic plaques. Methods: One hundred seventy-seven subjects were grouped according
to age into a young group (20 – 40 years; n = 91) and an older group (> 60 years; n = 86). Subjects
underwent brain MR examination as part of a health check-up. Fifty-three patients with carotid
atherosclerotic plaque were also included for evaluation in this study. COW morphology on 3D TOF
MR angiography was analyzed in terms of completeness or incompleteness of the anterior and posterior
components of the circle and completeness of the circle. Results: An incomplete pattern of anterior
circulation was significantly more common in carotid atherosclerotic plaque patients (20.7%) than
normal older subjects (5.5%) (p < 0.01). A complete posterior circulation pattern was more frequent
in normal young subjects (46.5%) than in normal older subjects (16.5%) or the patient group (18.9%)
(p < 0.01). Of patients with carotid artery stenosis, 18.9% had a bilateral incomplete connection and
were significantly more likely to have an incomplete pattern than normal young (2.3%) or normal
older subjects (2.2%) (p < 0.001).
Conclusion: Young, healthy subjects were significantly more likely to have a complete pattern of posterior
circulation than older subjects. Patients with carotid atherosclerotic plaques were significantly more
likely to have incomplete anterior circulation and an incomplete circle than young, normal subjects.
Circle of Willis