1.An experimental study of tissue reaction of absorbable suture materials
Sun Chul SONG ; Kyung Wook KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1991;13(4):381-390
No abstract available.
Sutures
2.Epithelioid Sarcoma: A Case Report
Kyung Song PARK ; Hong Sup LEE ; Joung Sun KOO
The Journal of the Korean Orthopaedic Association 1983;18(3):589-591
Epithelioid sarcoma is malignant tumor described by Enzinger, that is likely to be confused with a varety of benign and malignant conditions, especially a granulomatous process, a synovial sarcoma Or an ulerating squamous cell carcinoma. The tumor occurs chiefly in young adult and most commonly affects the soft tissue of the hand, the forearm and the pretibial region. The tumor is characteristically a slowly growing lesion but frequent recurrence is common and metastasis were most frequent in the lung. In this paper, we reported one case which is believed to be epithelioid sarcoma in the forearm.
Carcinoma, Squamous Cell
;
Forearm
;
Hand
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Recurrence
;
Sarcoma
;
Sarcoma, Synovial
;
Young Adult
3.Erratum: The Palatability of Cereal Based Nutritional Supplements in Cancer Patients.
Hyun Wook BAIK ; Mi Kyung SUNG ; Yu Sun LEE ; Min Kyung SONG ; Yun Jung BAE
Clinical Nutrition Research 2015;4(1):68-68
We would like to correct the affiliation for the first author.
4.The Effects of Flumazenil after Midazolam Sedation during Spinal Anesthesia.
Kang Won LEE ; Jong Sun KIM ; Kyung Sang SONG ; Mee Kyung PARK ; Kyung Hee PARK ; Kwang Sung KIM
Korean Journal of Anesthesiology 1994;27(8):930-936
The effects of flumazenil, a benzodiazepine antagonist were evaluated in a clinical study in which midazolam (0.1 mg/kg) was used as a sedative agent during the spinal anesthesia. Sixty patient were divided into two groups as group F (n=30) and group S (n=30). Flumazenil 0.3 mg (3 mL) in group F and saline 3 mL in group S were administered at the end of surgery. Blood pressure, pulse rate, respiratory rate and oxygen saturation (SaO2) were checked just before and at, 5, 15, 30, 60 and 120 minutes after the administration of flumazenil or saline. Also we evaluated the level of conciousness and orientation in time and space. The results were as follows; 1) Changes in blood pressure, pulse rate and respiratory rate were not different between two groups, exeept SaO2 was which increased significantly in the flumazenil group. 2) The flumazenil group revealed improved level of consciousness and orientation in time and space which began 5 minutes after flumazenil and was maintained 30 minutes thereafter. 3) We could not observe the any side effects of flumazenil.
Anesthesia, Spinal*
;
Benzodiazepines
;
Blood Pressure
;
Consciousness
;
Flumazenil*
;
Heart Rate
;
Humans
;
Midazolam*
;
Oxygen
;
Respiratory Rate
5.Proliferation of Corneal Endothelial Cells by Delivery of SV40 Large T Antigen.
Kyung Sun CHO ; In Kyung SONG ; Timothy P FLEMING ; Choun Ki JOO
Journal of the Korean Ophthalmological Society 2001;42(9):1331-1335
PURPOSE: To determine whether the delivery of the SV40 large T-antigen is a feasible method for transiently inducing proliferation of corneal endothelial cells, we delivered liposome-protein complex into bovine corneal endothelial cells(BCEC). METHOD: SV40 large T-antigen protein was introduced into BCEC and positive cells were identified by immunohistochemistry. Quiescent BCECs were double-labeled using BrdU as a measure of de novo DNA synthesis and the Ki-67 was detected by standard immunohistochemical methods. RESULT: The treatment of quiescent BCECs with large T antigen caused an increase in BrdU incorporation and Ki-67 expression. It was tested by time-course study. CONCLUSION: This finding suggests that liposome-mediated delivery of transforming proteins could be a method to transiently induce corneal endothelial cell proliferation.
Antigens, Viral, Tumor*
;
Bromodeoxyuridine
;
Cell Proliferation
;
DNA
;
Endothelial Cells*
;
Immunohistochemistry
6.Sedation of Children for MR or CT Imaging Examination Using Chloral Hydrate.
Woo Sun KIM ; Man Chung HAN ; In One KIM ; Kyung Mo YEON ; Jong Gi SONG
Journal of the Korean Radiological Society 1994;31(2):358-362
PURPOSE: Pediatric sedation is an important factor for obtaining the images of good quality. We performed this study to analyze the efficacy of our sedation protocol using chloral hydrate. MATERIALS AND METHODS: We collected prospectively 151 sedation records of children(1 day-15 years old), who were sedated with chloral hydrate for MR(n=112) or CT(n=39) studies. We initially administered 50mg/Kg orally(n=94) or rectally(n=57) 30 minutes before the scheduled examinations, and then administered additionali dose (second dose :25-35mg/Kg, third dose:10-15mg/Kg) to patients whom initial dose failed to sedate. RESULTS: Satisfactory sedation was achieved by initial administration in 109 patients(72%) without si difference between oral(per oral: P.O.) and rectal(per rectal: P.R.) administration. Second dose was required in 28% and third dose in 5%. MR and CT examinations required second dose in 36(32%) and 6 patients(15%), respectively. P.O. -patients vomited in 5%. P.R. -patients defecated in 22% after initial administration. There were no other serious complications. Time interval from the drug administration to the start of examinations was 33 minutes in initial-dose-group and 64 minutes in additional-dose-group. Two patients could not complete MR examination due to early arousal. Prolonged sedation, requiring more than 30 minutes for alertness after MR and CT examinations, was encountered in twenty(18%) and two patients(5%), respectively. CONCLUSION: Our protocol using chloral hydrate(P.O. or P.R.) is thought to be an effective and safe method for pediatric sedation for MR or CT imaging.
Arousal
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Child*
;
Chloral Hydrate*
;
Humans
;
Prospective Studies
7.Clinical Characteristics of Influenza B Virus in Children and the Efficacy of Oseltamivir: Data from Two University Hospitals.
Song Ee YOUN ; Ji Hye CHUN ; Kyung Suk LEE ; Yeong Ho RHA ; Sun Hee CHOI
Korean Journal of Pediatric Infectious Diseases 2014;21(3):199-206
PURPOSE: There has been little research regarding the effectiveness of oseltamivir for influenza B infections. We sought to identify the different clinical manifestations between patients treated with and without oseltamivir. METHODS: We retrospectively studied the medical records of 72 inpatients or outpatients from two medical centers diagnosed with influenza B infections by either a rapid antigen test or multiplex reverse transcriptase PCR between January 2012 and July 2012. We compared gender, age, past medical history, admission period, total fever duration, fever duration after hospitalization, post-oseltamivir medication peak temperature, laboratory test, chest X-ray, antibiotic medication, and the presence of concomitant viral or bacterial infections. RESULTS: The number of subjects in our study was 72 who were diagnosed with influenza B pneumonia, acute bronchitis, acute bronchiolitis, croup, and mean age was 3.6+/-2.8 year old. The demographic characteristics and clinical manifestations of oseltamivir and the non-oseltamivir groups, including hospitalization period (4.18+/-2.10 vs 4.79+/-1.49 days, P=.17) and total fever duration (5.32+/-2.07 vs 6.41+/-3.25 days, P=.09), demonstrated no significant differences. Notably, the oseltamivir group did have significantly reduced usage of antibiotic treatment than the non-oseltamivir group (P=.04). When we limited our patient group to patients under the age of three, similar results were seen. The group prescribed oseltamivir within 48 hours of fever onset had less antibiotic usage, in addition to a shorter fever duration. CONCLUSION: Oseltamivir appeared to have no benefit in improving the clinical course. However, if it is prescribed within the first 48 hours of symptoms, it may be more effective.
Bacterial Infections
;
Bronchiolitis
;
Bronchitis
;
Child*
;
Croup
;
Fever
;
Hospitalization
;
Hospitals, University*
;
Humans
;
Influenza B virus*
;
Influenza, Human
;
Inpatients
;
Medical Records
;
Oseltamivir*
;
Outpatients
;
Pneumonia
;
Retrospective Studies
;
Reverse Transcriptase Polymerase Chain Reaction
;
Thorax
8.Mediastinal parasitic cyst by paragonimiasis.
Ki Ho SONG ; Man Jong BAEK ; Kyung SUN ; Kwang Taik KIM ; In Sung LEE ; Hyoung Mook KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(1):67-69
No abstract available.
Paragonimiasis*
9.In vitro platelet assessment of the stored CPDA-1 platelet concentrates.
Kan Hee HAN ; Jang Soo SUN ; Nam Kyung KIM ; Jay Sik KIM ; Dal Hyo SONG
Korean Journal of Blood Transfusion 1992;3(2):143-150
No abstract available.
Blood Platelets*
10.Hallervorden-Spatz Disease: 2 Cases of Siblings.
Woo Sun KIM ; In One KIM ; Kyung Mo YEON ; Jong Gi SONG
Journal of the Korean Radiological Society 1994;30(4):779-781
We report two patients with Hallervorden-Spatz disease, who were diagnosed by same MR findings of marked low signal intensity in the globus and substantia nigra. They presented with ataxic and spastic gait, intention tremor, delayed mental development, and dysarthria. They were 7 year-old male and 8 yea r-old female siblings, who were healthy until 3 years of age when they suffered from progressive symptoms. T2-weighted images showed marked low signal intensity in the globus pallidus and substantia nigra indicating an increased irondeposition, and it might suggest Hallervorden-Spatz disease.
Child
;
Dysarthria
;
Female
;
Gait Disorders, Neurologic
;
Globus Pallidus
;
Humans
;
Male
;
Pantothenate Kinase-Associated Neurodegeneration*
;
Siblings*
;
Substantia Nigra
;
Tremor