1.A Prospective Study of the Epidemiology of Out-of-Hospital Pediatric Cardiopulmonary Arrest.
Seung hoon HAHN ; Won chul LEE
Korean Journal of Epidemiology 2007;29(2):211-221
PURPOSE: Data regarding out-of-hospital pediatric cardiopulmonary arrest have been limited to the retrospective study. This study was performed to analyze the epidemiology and outcome of out-of-hospital pediatric cardiopulmonary arrest(CPA) with the international consensus in a single hospital. METHODS: Children less than 15 years old who entered emergency department with CPA, between 1st March 2004 and 31st July 2007, were included this study. Data were recorded prospectively following Utstein's template. The characteristics and outcomes of patients were analyzed. RESULTS: Cardiopulmonary arrests occurredin total of 37 of 21,339 children presented to emergency department during 41 months study period. 15 out of 37 with CPA had return of spontaneous circulation (ROSC) after resuscitation, 4 survived to be discharged from the hospital. The rate of ROSC in the respiratory arrest is higher than the cardiac arrest. Trauma was the most common cause of out-of-hospital pediatric cardiopulmonary arrest. No children who had more 20 minutes of cardiopulmonary resuscitation (CPR) or took more than 3 doses of epinephrine survived. CONCLUSIONS: The 10.4% survival rate after out-of-hospital pediatric CPA is poor. The respiratory arrest is more favorable. Education of basic life support for publics is needed to increase the rate of ROSC and survival from out-of-hospital pediatric cardiopulmonary arrest.
Adolescent
;
Cardiopulmonary Resuscitation
;
Child
;
Consensus
;
Education
;
Emergency Service, Hospital
;
Epidemiology*
;
Epinephrine
;
Heart Arrest*
;
Humans
;
Prospective Studies*
;
Resuscitation
;
Survival Rate
2.A Study of Relationship between Exposure to Manganese Chloride and Malondialdehyde in Rat Tissues.
Chul Jin MOON ; Soo Jin LEE ; Se Hoon LEE
Korean Journal of Occupational and Environmental Medicine 2000;12(3):338-345
OBJECTIVES: This research was intended to investigate the relationship between manganese and malodndialdehyde concentration in tissues of rats exposed to maganese chloride. METHODS: The study groups were 12 manganese treated rats and 9 control rats. Manganese treated rats were given intraperitoneally manganese chloride (Mn, 4 mg/kg) daily for a period of 30 days except Sunday. Control rats were injected 1ml of saline. The plasma manganese concentrations of rats were determined by graphite furnace atomic absorption spectrometry. The tissue manganese concentration was determined by flame atomic absorption spectrometry. Malondialdehyde, the product of lipid peroxidation was determined by ultraviolet-visible spectrophotometry. The plasma malondialdehyde was determined by gas chromatography with mass-detector. Protein concentration was quantified by ultraviolet-visible spectrometry and was used for the compensation of tissue malondialdehyde and manganese concentration. RESULTS: Manganese concentrations of plasma, brain, liver, and pancreas were very significantly higher in the manganese-treated rats than in the control rats. Malondialdehyde concentration of plasma, brain, and pacrease were significantly higher in the manganese-treated rats than in the control rats. The concentration of malondialdehyde was correlated with manganese levels in plasma, brain and pancreas. Conclusion: Based on the results obtained as above, it was concluded that the malondialdehyde, product of lipid peroxidation was related to the cell death due to dosing excess manganese.
Absorption
;
Animals
;
Brain
;
Cell Death
;
Chromatography, Gas
;
Compensation and Redress
;
Graphite
;
Lipid Peroxidation
;
Liver
;
Malondialdehyde*
;
Manganese*
;
Pancreas
;
Plasma
;
Rats*
;
Spectrophotometry
;
Spectrum Analysis
3.A Case of Darier's Disease Associated with Guttate Leukoderma and Acrokeratosis Verruciformis.
Jeung Hoon LEE ; Seung Chul LEE ; Won Suk KIM
Korean Journal of Dermatology 1982;20(1):133-137
The close similarity of acrokeratosis verruciformis(AKV) to the acral lesions of Dariers disease is well known. However, the exact relationship between the two disorders has not been satisfactorily resolved. A case of Dariers disease associated with guttate leukoderma and AKV is presented. The patient was a 17-year-old male who had dark cursted papules on the neck and lower abdomen, flat-topped keratotic papules on the dorsal surface of hoth hands, and white macules disseminated on the trunk and lower extremities of 7 years duration. The histopathologic examination of the lesion on the lower abdomen revealed parakeratotic plugs, corps ronds, and suprabasal clefts. The lesion on the dorsum of the hand showed compact hyperkeratosis, acanthosis, and papillomatosis with the pattern of church spires. The leukodermic lesion revealed decreased melanin content in the epidermal cells.
Male
;
Humans
4.Paritial Unilateral Lentiginosis: Report of two Cases.
Seung Chul LEE ; Jeung Hoon LEE ; Won Suk KIM
Korean Journal of Dermatology 1982;20(1):127-131
No abstract available.
5.Divergence of the Interference Screw and Clinical Outcome in Arthroscopic ACL Reconstruction.
Sang Hoon LEE ; Sang Cheol SEONG ; Dong Yeon LEE ; Hyun Chul JO ; Myung Chul LEE
Journal of the Korean Knee Society 2001;13(2):177-183
No Abstract Available.
6.ERRATUM: Ketogenic Diet for Children with Epilepsy: A Practical Meal Plan in a Hospital.
Eunjoo LEE ; Hoon Chul KANG ; Heung Dong KIM
Clinical Nutrition Research 2016;5(2):141-141
We would like to correct the text.
7.Kobayashi procedure for esophageal variceal bleeding.
Sung Hoon RHEU ; Jin Hyun PARK ; Byung Chul LEE
Journal of the Korean Surgical Society 1991;40(2):146-152
No abstract available.
Esophageal and Gastric Varices*
8.The measurements of ventricular size of brain CT in mood disorder.
Seung Hoon KANG ; Chul NA ; Kil Hong LEE
Journal of Korean Neuropsychiatric Association 1993;32(3):334-342
No abstract available.
Brain*
;
Mood Disorders*
9.Reconstruction of the hand dorearm by use of free flap.
Chul Hoon CHUNG ; Dong Lark LEE ; Suk Joon OH
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(4):716-726
No abstract available.
Free Tissue Flaps*
;
Hand*
10.Fibrous Hamartoma of Infancy : Report of A Case.
Woo Chul SHIM ; Kwang Hoon LEE ; Dong Sik BANG
Korean Journal of Dermatology 1987;25(6):816-819
We report a case of fibrous hamartoma of infancy in a 7-month-old male infant, in which a solitary, asymptomatic, walnut-sized, nomal skin-colored plaque occurred on the left middle back for about one month. Histopathologic findings showed the distinctive features of fibrous hamartoma of infancy, ie, trabeculae of dense collagenous tissue, whorls of immature spindle cells within a mucoid matrix, and interspersed mature adipose tissue, in the lower dermis. The lesion was excised without recurrence.
Adipose Tissue
;
Collagen
;
Dermis
;
Hamartoma*
;
Humans
;
Infant
;
Male
;
Recurrence