1.A Consideration for Metallic Failure of internal Fixation Devices in Treatment of Long Bone Fractres
Soo Kyoon RAH ; Chang Uk CHOI ; Hak Hyun KIM ; Wan Surk CHOI ; Pil Jun CHEONG
The Journal of the Korean Orthopaedic Association 1983;18(4):709-719
The ten cases of metallic failure after I-M nailing & plate fixation who were treated at depart tment of orthopaedic surgery, Soon Chun Hyang University during nine years from June, 1974 to May, 1983 were clinically analysed. The survey as summerized as follows: l. Of the ten cases, six cases were seen the breakage of plate, two cases were the loosening of screw, one case was the brakage of nail & one case was the angulation of nail. Of the six cases of plates, two cases were DCP, three cases were ordinary plate & one case was Thornton plate. 2. Of the six cases who metallic failure occurred as plate failure, five cases were the femur fractures, one case was the tibia fracture. All case who metallic failure occurred as nail failure were ferumr fractures. Of the two cases of screw loosening, one case was the fermur fracture. One case was the tibia fracture. 3. The average interval between operation and metallic failure. 1) The plate breakage was 6.3 months. 2) The screw loosening was 7 months. 3) The nail breakage was 6 months. 4) The nail angulation was 8 months. 4. The causes of failure after internal fixation. 1) The causes of plate breakage.
Femur
;
Fractures, Comminuted
;
Internal Fixators
;
Overweight
;
Tibia
;
Weight-Bearing
2.A Clinical Analysis of Pediatric Cardiopulmonary Resuscitation.
Sang Weon CHUNG ; Sung Pil CHUNG ; Sung Wook CHOI ; Seok Joon CHANG ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 1997;8(3):347-352
BACKGROUND: The pediatric CPR is rather uncommon practice than adult CPR in emergency room. Therefore, few interest and studies were focused in pediatric CPR. The object of this study is to make an analysis about pediatric CPR performed within hospital setting. METHOD: From January 1. 1990 to December 31. 1996, a total of 59 patients, less than 15-year-old, who received cardiopulmonary resuscitation were subject of this study. The study was done retrospective chart analysis for sex, age, weight, the place of cardiac arrest, initial EKG rhythms, endotracheal tube size, the causes of arrest, CPR time, ROSC, the amount and types of CPR drugs used during resuscitation. Wilcoxon rank sum test and chi2 test were used to compare the dose of drugs during CPR in each group. RESULTS: There were no statistical difference between ROSC and non-ROSC group in place of arrest, initial EKG rhythms, CPR time, dosage of CPR drugs. CONCLUSION: The uniform reporting guideline of pediatric advanced life support should be used for future pediatric CPR study, such as Utstein style guideline in pediatric CPR.
Adolescent
;
Adult
;
Cardiopulmonary Resuscitation*
;
Electrocardiography
;
Emergency Service, Hospital
;
Heart Arrest
;
Humans
;
Resuscitation
;
Retrospective Studies
3.Acute renal failure associated with tubulointerstitial nephritis in the clinical course of parathphoid fever.
Won Gun KIM ; Jun Hwa SONG ; Young Ho SUNG ; Jae Ho HAN ; Chang Pil CHOI ; Yong Jin KIM
Korean Journal of Nephrology 1991;10(2):240-244
No abstract available.
Acute Kidney Injury*
;
Fever*
;
Nephritis, Interstitial*
4.Comparison on the adsorptive capacity of Fuller's earth, Actidose Aqua(R) and activated charcoal.
Young Hwan CHOI ; Jin Ho OHO ; Sung Pil CHUNG ; Tae Sik HWANG ; Wen Joen CHANG ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2000;11(1):137-143
BACKGROUND: Activated charcoal has been widely used as an adsorbent for the management of drug intoxicated patients in the emergency department(ED). Although there are several commercial ready-mixed charcoal suspension preparations in the market, we are using custom-made suspension from hospital grade bulk charcoal powder. We designed this study to compare the adsorptive capacity of the Actidose Aqua(R), which is a commercial charcoal product, Fuller's earth, and custom-made activated charcoal used in our ED. METHODS: First, we performed modified USP methylene blue adsorption test which is a standard adsorption test for activated charcoal. Then, the drug adsorption test for phenobarbital, acetaminophen, salicylate, and aminophylline was done. Graded amount of three adsorptives were added to the stock solutions of each drugs. The adsorption test were performed as follows: The vials containing drugs and adsorptives were shaken for 30 minutes to ensure adsorption equilibrium, then the suspension was filtered through in-line filter. The filtrates were analyzed by ultraviolet spectroscopy to determine the residual drug concentrations. Finally we examined and compared the surface area and the structure of activated charcoal and Fuller's earth using scanning electron microscopy. RESULTS: In methylene blue adsorption test, the adsorption rate was 60.1% in Actidose Aqua(R) and 59.0% in custom-made charcoal, and 70.2% in Fuller's earth. For the phenobarbital, acetaminophen, and sallcylate, the adsorption rate of Actidose Aqua(R) and custom-made charcoal was greater than 90% with the ratio o adsorptives to drugs over 10:1. For aminophylline, two charcoal products showed excellent adsorption in 5:1 ratio. But Fuller's earth showed poor adsorption in all rages. CONCLUSION: Custom-made activated charcoal showed a comparable adsorption capacity to Actidose Aqua(R). Fuller's earth showed a poor performance to be used as a substitute for activated charcoal in acute drug poisoning otherwise paraquat.
Acetaminophen
;
Adsorption
;
Aminophylline
;
Charcoal*
;
Emergencies
;
Humans
;
Methylene Blue
;
Microscopy, Electron, Scanning
;
Paraquat
;
Phenobarbital
;
Poisoning
;
Rage
;
Spectrum Analysis
5.Urgent Recanalization Using Stents for Acute Internal Carotid Artery Occlusion in Progressive Stroke Patients with Contralateral Chronic Carotid Occlusion.
Tae Hong LEE ; Kyung Pil PARK ; Chang Hwa CHOI ; Hak Jin KIM ; Chang Won KIM
Neurointervention 2006;1(1):76-82
The prognosis of symptomatic bilateral internal carotid artery occlusion is extremely poor. To our knowledge, there are few reports regarding the proper management of this catastrophic event. We present two cases of progressive stroke with acute internal carotid artery occlusion and contralateral chronic carotid occlusion, who were treated by urgent recanalization using stents. In two cases, complete recanalization was achieved and the clinical outcomes were favorable. We suggest that early endovascular treatment using stents may salvage the occluded vessel and may also offer a more successful clinical outcome. Further study will be necessary in order to define the proper management of this catastrophic event.
Arterial Occlusive Diseases
;
Carotid Artery Thrombosis
;
Carotid Artery, Internal*
;
Cerebral Revascularization
;
Humans
;
Prognosis
;
Stents*
;
Stroke*
6.The study on serum total cholesterol and triglyceride levels in normal adult Korean workers resident in Pohang and Kwangyang.
Yong Ho SUNG ; Jae Ho HAN ; Jun Hwa SONG ; Deog Ho CHOI ; Sang Do LEE ; Jong Min JEON ; Jin Ho BAE ; Chang Pil CHOI ; Jung Gu KIM
Korean Journal of Medicine 1993;45(3):307-321
No abstract available.
Adult*
;
Cholesterol*
;
Gyeongsangbuk-do*
;
Humans
;
Jeollanam-do*
;
Triglycerides*
7.The Study of the Change in the Oxidative System Balance in Preeclampsia.
So Joung KIM ; Tai Young CHUNG ; Hong Yeob CHOI ; Pil Sun CHOI ; Chang Hoon LEE ; Do Young CHUNG ; Dong Ki PARK
Korean Journal of Obstetrics and Gynecology 2000;43(6):1008-1012
OBJECTIVE: This study assesses the hypothesis that preeclampsia is associated with the change of oxidative system balance by measuring the lipid peroxidation and antioxidant activity in preeclampsia. METHOD: Venous blood samples were collected from twenty women with preeclampsia and twenty women with uncomplicated pregnancies. Total lipid peroxidation, total antioxidant activity, antioxidant enzyme activity and antioxidant concentration were measured using flow injection-chemiluminescent method. RESULTS: 1. Total lipid peroxidation(PCOOH) was higher in preeclampsia(717.22+/-93.08 pmol/ml) than in normal pregnant(486.86+/-43.15 pmol/ml) (P<0.05). 2. Total antioxidant activity was significantly higher in preeclampsia(46.02+/-5.95 % inhibition) than in normal pregnant(38.59+/-7.57 % inhibition) (P<0.05).3. Antioxidant enzyme, catalase activity in RBC was lower in preeclampsia(346.59+/-82.84 unit/gHb) than in normal pregnant(440.62+/-72.8 unit/gHb) (P<0.05).4. Antioxidant, alpha-tocopherol concentration in RBC was slightly lower in preeclampsia(33.21+/-7.82 ng/gHb) than in normal pregnant(36.06+/-6.86 ng/gH), but there was no statistically significant difference (P<0.05). CONCLUSION: This data seems to show that preeclampsia is associated with an imbalance between the lipid peroxidation and the antioxidant system.
alpha-Tocopherol
;
Catalase
;
Female
;
Free Radicals
;
Humans
;
Lipid Peroxidation
;
Pre-Eclampsia*
;
Pregnancy
8.Giant Epidermal Cyst
Soo Jae YIM ; Pil Geun CHOI ; Seung Ryeol YOON ; Seog Yeoug JEONG ; Soo Kyun RAH ; Chang Uk CHOI ; Eun Suk KOH
The Journal of the Korean Orthopaedic Association 1996;31(3):581-583
Epidermal cysts slowly growing, intradermal or subcutaneous tumors that usually cease growing after having reached 1 to 5 cm in diameter. We report a case of giant epidermal cyst on the scapular region with the appearance of well delineated huge mass measured 19×17×14cm in size. Its clinical and surgical management are illustrated.
Epidermal Cyst
9.A Case of Edward Syndrome with Choroid Plexus Cyst.
Hyun Jung LEE ; Kyung Jin HWANG ; Ho Jin CHOI ; Ho Sun CHANG ; Yong Buem KIM ; Pil Je CHO
Korean Journal of Obstetrics and Gynecology 2004;47(5):988-991
Trisomy 18 is the second most common chromosomal anomaly which reach to live birth next to Down syndrome. Several methods were proposed to screen patients on the risk of Edward syndrome like maternal serum levels of total human chorionic gonadotropin (hCG), alpha-fetoprotein (AFP) and unconjugated estriol or free beta hCG with AFP, but the serum screening has only 67% detection rate with a 7.2% of false positive rate. Therefore, in order to overcome the limitations which the serum markers have, detailed ultrasound examination is also necessary and sensitivity of 80% was reported. We report a case of Trisomy 18 fetus in which choroid plexus cyst was the only abnormal sonographic finding.
alpha-Fetoproteins
;
Biomarkers
;
Chorionic Gonadotropin
;
Choroid Plexus*
;
Choroid*
;
Down Syndrome
;
Estriol
;
Fetus
;
Humans
;
Live Birth
;
Mass Screening
;
Trisomy
;
Ultrasonography
10.Tracheo-Innominate Artery Fistula: a case report.
Chang Hyu CHOI ; Sam Hyun KIM ; Sung Sik PARK ; Gyung Min RYU ; Jae Hyun KIM ; Pil Won SEO
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(5):436-439
Tracheo-innominate artery fistula is a rare, but it is one of the gravest complications next to tracheostromy. Early recognition and prompt surgical management is mandatory. The patient was a 66 year old women with MCA infarct who maintained tracheostomy for lyear. She had respiratory arrest due to the excessive bleeding through the tracheostomy site. We report an successful experience for control of bleeding by an innominate artery fistula division and primay suture closure under direct digital compression.
Aged
;
Arteries*
;
Brachiocephalic Trunk
;
Female
;
Fistula*
;
Hemorrhage
;
Humans
;
Sutures
;
Tracheostomy