1.Embryonic Stem Cell.
Berm Seok OH ; Dong Ho CHOI ; Seung Hyun JEE
Journal of Korean Society of Endocrinology 2001;16(6):584-595
No abstract available.
Embryonic Stem Cells*
3.Prognostic Value of Somatosensory Evoked Potentials in Comatose Patients after Cardiopulmonary Resuscitation.
Se Min CHOI ; Dong Rul OH ; Seung Pil CHOI ; Kyu Nam PARK ; Se Kyung KIM
Journal of the Korean Society of Emergency Medicine 2000;11(4):450-456
BACKGROUND: The improved technique for cardiopulmonary resuscitation(CPR) has resulted in the survival of many patient who experienced cardiac arrest. However, mortality in resuscitated patients is high, and the survival rate without brain damage is very low. Various neurological examination models, neuro-imaging techniques, electrophysiological procedures, and biochemical tests have been studied with respect to the detection of cerebral damage and outcome, but an early, reliable prediction of individual outcomes is still uncertain. METHODS: We studied twenty patient who had been in a coma for more than 24 hours after CPR, Somatosensory evoked potentials(SEP) were measured within the first three days after CPR. RESULTS: Of the twenty patients, seven patients(35%) had a good outcome, and thirteen patients(65%) had a bad outcome. Of the eleven patients with loss of the cortical evoked potential's N20 peak, all had a bad outcome. CONCLUSION: SEPs are of great benefit in prognostic evaluation after CPR.
Brain
;
Cardiopulmonary Resuscitation*
;
Coma*
;
Evoked Potentials, Somatosensory*
;
Heart Arrest
;
Humans
;
Mortality
;
Neurologic Examination
;
Survival Rate
4.Effectiveness of Bradycardia as a Single Parameter in the Pediatric Acute Response System.
Yu Hyeon CHOI ; Hyeon Seung LEE ; Bong Jin LEE ; Dong In SUH ; June Dong PARK
Korean Journal of Critical Care Medicine 2014;29(4):297-303
BACKGROUND: Various tools for the acute response system (ARS) predict and prevent acute deterioration in pediatric patients. However, detailed criteria have not been clarified. Thus we evaluated the effectiveness of bradycardia as a single parameter in pediatric ARS. METHODS: This retrospective study included patients who had visited a tertiary care children's hospital from January 2012 to June 2013, in whom ARS was activated because of bradycardia. Patient's medical records were reviewed for clinical characteristics, cardiologic evaluations, and reversible causes that affect heart rate. RESULTS: Of 271 cases, 261 (96%) had ARS activation by bradycardia alone with favorable outcomes. Evaluations and interventions were performed in 165 (64.5%) and 13 cases (6.6%) respectively. All patients in whom ARS was activated owing to bradycardia and another criteria underwent evaluation, unlike those with bradycardia alone (100.0% vs. 63.2%, p = 0.016). Electrocardiograms were evaluated in 233 (86%) cases: arrhythmias were due to borderline QT prolongation and atrioventricular block (1st and 2nd-degree) in 25 cases (9.2%). Bradycardia-related causes were reversible in 202 patients (74.5%). Specific causes were different in departments at admission. Patients admitted to the hemato-oncology department required ARS activation during the night (69.3%, p = 0.03), those to the endocrinology department required ARS activation because of medication (72.4%, p < 0.001), and those to the gastroenterology department had low body mass indexes (32%, p = 0.01). CONCLUSIONS: Using bradycardia alone in pediatric ARS is not useful, because of its low specificity and poor predictive ability for deterioration. However, bradycardia can be applied to ARS concurrently with other parameters.
Arrhythmias, Cardiac
;
Atrioventricular Block
;
Body Mass Index
;
Bradycardia*
;
Electrocardiography
;
Endocrinology
;
Gastroenterology
;
Heart Arrest
;
Heart Rate
;
Hospital Rapid Response Team
;
Humans
;
Medical Records
;
Pediatrics
;
Retrospective Studies
;
Sensitivity and Specificity
;
Tertiary Healthcare
5.A Case of Gastroenteritis Complicated with Empyema of Gall Bladder Caused by Salmonella Serogroup B.
Dong Soo KIM ; Ki Sup CHUNG ; Dong Shik CHIN ; Seung Hoon CHOI ; Eui Ho HWANG
Journal of the Korean Pediatric Society 1986;29(2):103-106
No abstract available.
Empyema*
;
Gastroenteritis*
;
Salmonella*
;
Urinary Bladder*
6.The incidence of complications in severely obese children.
Dong Hwan LEE ; Chul LEE ; Chong Guk LEE ; Yong Seung HWANG ; Sung Ho CHA ; Yong CHOI
Journal of the Korean Pediatric Society 1991;34(4):445-453
No abstract available.
Child*
;
Fatty Liver
;
Humans
;
Hypercholesterolemia
;
Incidence*
;
Obesity
7.A Case of Localized Axillary Syringomas.
Seung Hyun SOHNG ; Jeong Young PARK ; Dong Hoon SHIN ; Jong Soo CHOI ; Ki Hong KIM
Korean Journal of Dermatology 2012;50(5):489-490
8.A Case of Myxoid Malignant Fibrous Histiocytoma.
Seung Yong KIM ; Dong Sik SHIN ; Byoung Soo CHUNG ; Kyu Chul CHOI
Korean Journal of Dermatology 1990;28(1):94-98
Malignant fibrous histiocytoma is the most common soft tissue sarcoma in adult life and shows a mixed proliferation of both fibroblsstic & histiocytic cells. We report a case of myxoid malignant fibrous histiocytoma involving right lower leg in a 68-year-old male patient, who presented with a childs palm-sized nodular mass of 3 years duration. Histoapthologically, the tumor had varying proportion of myxoid cellular components. The myxoid areas showed spindle and pleomorphic cells arranged in a vague storiform pattern, abrupt transition between a solidly cellular area and a myxoid area, and lipoblast-like cells. The cellular areas showed spindle cells arranged in a storiform pattern characteritic of the typical pleomorphic malignant fibrous histiocytorna.
Adult
;
Aged
;
Child
;
Histiocytoma, Malignant Fibrous*
;
Humans
;
Leg
;
Male
;
Sarcoma
9.A Case of Human Thelaziasis Concomitantly found with a Reservoir Host.
Dong Kwang CHOI ; Seung Yull CHO
Journal of the Korean Ophthalmological Society 1978;19(1):125-129
The 8th Korean case of human thelaziasis was recorded with the description of the most probable source of infection of the case. The patient was 23-year-old Korean Army soldier who had been in mountainous vicinity of Seoul for 6 months and complained of moving foreign body sensation, photophobia and epiphora of the left eye during past 7 days before the ophthalmological consultation. Total 3 worms were removed from the eye, two by a friend, one by the ophthalmologist. The latter one waS parasitologically identified as a female worm of Thelazia callipaeda. The dogs in the military compound were examined and one eye of them was found to be infected with 11 male and 20 female of oriental eye worms under the nictitating membrane. The significance of dog as a reservoir host of T. callipaeda infection was discussed.
Animals
;
Dogs
;
Female
;
Foreign Bodies
;
Friends
;
Humans*
;
Lacrimal Apparatus Diseases
;
Male
;
Military Personnel
;
Nictitating Membrane
;
Photophobia
;
Sensation
;
Seoul
;
Thelazioidea
;
Young Adult
10.The effect of the cytotoxicity on cultured fibroblast to various allograft materials.
Seong Hoon CHOI ; In Woong UM ; Dong Keun LEE ; Soo Nam KIM ; Seung Ki MIN
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(1):111-121
No abstract available.
Allografts*
;
Fibroblasts*