1.Serum Myoglobin in the Early Phase of Acute Myocardial Infarction.
Moo Won KIM ; Se Woong SEO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1986;16(3):373-377
Myoglobin has been shown to be elevated in the serum after myocardial infarction. Myoglobin is one of the first to appear in the serum and its quantification may thus be used in the diagnosis of the early phase of acute myocardial infarction. The purpose of this study was to clarify the time course of myoglobin elevation in the early phase of acute myocardial infarction. We compared this with the time course of serum CPK and obtained following results: 1) Serum myoglobin becomes significantly elevated at 4 hours following onset of chest pain and apears earlier than CPK. 2) Serum myoglobin time curve peaks at 8 hours, whereas the CPK time surve peaks at 16 hours following onset of chest pain. 3) Mearsurement of serum myoglobin in the early phase of acute myocardial infarction can serve as valuable aid in diagnosis of myocardial infarction with other findings.
Chest Pain
;
Diagnosis
;
Myocardial Infarction*
;
Myoglobin*
2.A Case of Osteoma Caused by Filler Injection.
Se Won JUNG ; Tae Gwang KWON ; Hyun Soo SIM ; Sook Kyung LEE
Korean Journal of Dermatology 2013;51(7):568-570
No abstract available.
Osteoma
3.Echocardiographic Preoperative Prediction of Prosthetic Aortic Valve Size in Patient with Aortic Valve Replacment.
Seung Won HAM ; Young Soon KIM ; Se Woong SEO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1987;17(3):411-417
Aortic root diameter by two dimensional and M-mode echocardiography in predicting prosthetic aortic valve size preoperatively was measured in 10 adult patients undergoing aortic valve replacement. Correlation of aortic root diameter measured by two dimensional echocardiography and actual prosthetic valve size implanted by aortic valve replacement was excellent. Correlation coefficient was statistically significant (r=0.91, P<0.001). Correlation of aortic root diameter measured by M-mode echocardiography and actual prosthetic valve size was also excellent. Correlation coefficient was statistically significant (r=0.86, P<0.001). This study demonstrates that aortic root diameter by two dimensional and M-mode echocardiography can accurately predict prosthetic aortic valve size in patient undergoing aortic valve replacement.
Adult
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Aortic Valve*
;
Echocardiography*
;
Humans
4.Changes in Vertebral Rotation Following Segmental Pedicle Screw Instrumentation and Rod Derotation in Idiopathic Thoracic Scoliosis : Part I - CT Evaluation.
Won Jung KIM ; Se Il SUK ; Chil Soo KWON ; Jin Hyok KIM ; Dong Soo KIM ; Sang Min LEE ; Hoon WHANG
The Journal of the Korean Orthopaedic Association 1998;33(4):1164-1169
The employment of segmental pedicle screw instrumentation has greatly enhanced the correction of scoliotic deformity. However there is still much controversy on the ability of the system to correct the rotational deformity. This prospective study with 12 idiopathic throacic scoliosis patients subjected to segmental pedicle screw instrumentation was performed to determine the effect of the system on the rotational deformity of idiopathic throacic scoliosis. In addition to the standing films to measure the magnitude of scoliotic curvatures, preand postoperative CT were utilized for the measurement and comparison of angle of rotation relative to the sagittal plane(RAsag.), relative rotation with reference to the upper and lower end vertebrae(RAend), relative rotation with reference to the sacrum(RAsac.), frontal translation(TF) and sagittal translation(TS) for the apical vertebrae. Despite the high correction rate obtained in the frontal plane(average 71.1%) and normalization of sagittal contour, the rotational corrections were statistically insignificant in all parameters and showed no significant correlation to the correction of the curvatures nor horizontal plane displacement as represented by the frontal and sagittal displacement. In conclusions, the segmental pedicle screw instrumentation with rod derotation does not produce significant derotation by itself.
Congenital Abnormalities
;
Employment
;
Humans
;
Prospective Studies
;
Scoliosis*
;
Spine
5.A Case of Skin Eruption Occurred after Switching Formulation of Quetiapine Fumarate.
Journal of the Korean Society of Biological Psychiatry 2009;16(4):266-270
Adverse drug reactions are very common in clinical practice, and skin is one of the most frequent organs for adverse drug reactions. We report a case of a 71-year-old male patient who developed skin eruptions after switching formulation of quetiapine immediate release(IR) to quetiapine extended release(XR). He had been taking quetiapine IR(400mg/day) for treatment of manic episode which was developed one year ago. The patient showed great improvement of symptoms after taking quetiapine IR for about one year, thus dosage of medication was reduced to 50mg/day on the average. Unfortunately dose reduction has tended to worsen symptoms, so dose of quetiapine was increased again to 200mg/day with formulation changes to XR. Two days after he took new formulation, erythematous papules were occurred over his anterior neck and ventral side of left wrist. As he stopped quetiapine XR, the skin lesions gradually subsided. And he was successfully treated with readministration of quetiapine IR without any skin lesions.
Aged
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Dibenzothiazepines
;
Drug Eruptions
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Drug Toxicity
;
Humans
;
Hypersensitivity
;
Male
;
Neck
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Skin
;
Wrist
;
Quetiapine Fumarate
6.Association of Body Mass Index and Fracture Risk Varied by Affected Bones in Patients with Diabetes: A Nationwide Cohort Study
Se-Won LEE ; Kyungdo HAN ; Hyuk-Sang KWON
Diabetes & Metabolism Journal 2023;47(2):242-254
Background:
Body mass index (BMI) is a risk factor for the type 2 diabetes (T2DM), and T2DM accompanies various complications, such as fractures. We investigated the effects of BMI and T2DM on fracture risk and analyzed whether the association varied with fracture locations.
Methods:
This study is a nationwide population-based cohort study that included all people with T2DM (n=2,746,078) who received the National Screening Program during 2009–2012. According to the anatomical location of the fracture, the incidence rate and hazard ratio (HR) were analyzed by dividing it into four categories: vertebra, hip, limbs, and total fracture.
Results:
The total fracture had higher HR in the underweight group (HR, 1.268; 95% CI, 1.228 to 1.309) and lower HR in the obese group (HR, 0.891; 95% CI, 0.882 to 0.901) and the morbidly obese group (HR, 0.873; 95% CI, 0.857 to 0.89), compared to reference (normal BMI group). Similar trends were observed for HR of vertebra fracture. The risk of hip fracture was most prominent, the risk of hip fracture increased in the underweight group (HR, 1.896; 95% CI, 1.178 to 2.021) and decreased in the obesity (HR, 0.643; 95% CI, 0.624 to 0.663) and morbidly obesity group (HR, 0.627; 95% CI, 0.591 to 0.665). Lastly, fracture risk was least affected by BMI for limbs.
Conclusion
In T2DM patients, underweight tends to increase fracture risk, and overweight tends to lower fracture risk, but association between BMI and fracture risk varied depending on the affected bone lesions.
9.Serum concentrations of soluble 4-1BB and 4-1BB ligand correlated with the disease severity in rheumatoid arthritis.
Hyo Won JUNG ; Seung Won CHOI ; Jung IL CHOI ; Byoung Se KWON
Experimental & Molecular Medicine 2004;36(1):13-22
Rheumatoid arthritis (RA) is a multifactorial autoimmune disease whose etiopathogenesis is not well understood. Although soluble (s) forms of 4-1BB (s4-1BB) and 4-1BB legand (s4-1BBL) have been detected in the sera of RA patients, their significance is not known. We compared the serum levels of s4-1BB and s4-1BBL in RA patients with those in systemic lupus erythematosus (SLE) and Behcet's disease (BD) patients. Serum levels of s4-1BB and s4-1BBL were significantly higher in RA patients compared with healthy controls, SLE or BD patients, and the abundance was correlated with disease severity in patients with RA. The serum levels of s4-1BB in RA patients were inversely corroborated with 4-1BB expression levels on activated T lymphocytes. In addition, there was a correlation between serum levels of s4-1BB and s4-1BBL. The augmented secretion of s4-1BB and s4-1BBL levels into the serum may reflect the clinical symptoms of RA and levels of s4-1BB and s4-1BBL in sera at the time of diagnosis may be indicative of the severity and outcome of RA.
Adult
;
Aged
;
Antigens, CD/metabolism
;
Arthritis, Rheumatoid/*blood/drug therapy/immunology/*pathology
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Behcet Syndrome/blood/immunology
;
Comparative Study
;
Female
;
Humans
;
Immunosuppressive Agents/metabolism/therapeutic use
;
Leukocytes, Mononuclear/metabolism
;
Lupus Erythematosus, Systemic/blood/immunology
;
Male
;
Middle Aged
;
Random Allocation
;
Receptors, Nerve Growth Factor/*blood
;
Receptors, Tumor Necrosis Factor/*blood
;
Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
;
Severity of Illness Index
;
Statistics
;
Tumor Necrosis Factor-alpha/*metabolism
10.Refeeding Syndrome Associated with Delusion in a Schizophrenic Patient.
Ju Won HA ; Young Do KWON ; Se Won LIM
Journal of the Korean Society of Biological Psychiatry 2008;15(3):219-223
Refeeding syndrome is a life-threatening but treatable condition occurring in any patients with starvation. Electrolyte imbalance, especially hypophosphatemia and fluid shift result in metabolic changes in various systems. The authors reported a case of refeeding syndrome associated with prolonged starvation due to delusion and hallucination in a 38-year-old schizophrenia patient. Hypophosphatemia, hypokalemia, edema and elevation of liver enzyme was occurred despite careful treatment. The symptoms were improved after consistent electrolyte supplement. Close observation and repetitive monitoring are important to prevent refeeding syndrome.
Adult
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Delusions
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Edema
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Hallucinations
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Humans
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Hypokalemia
;
Hypophosphatemia
;
Liver
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Malnutrition
;
Refeeding Syndrome
;
Schizophrenia
;
Starvation