1.Changes in somatostatin immunoreactive neurons in rat cerebral cortex after systemic kainic acid administration.
Myung Yeun LEE ; Sa Jun CHUNG ; Chang Il AHN
Journal of the Korean Pediatric Society 1993;36(9):1279-1290
This study was aimed to clarify the effects of systemic kainic acid (KA) administration (10 mg/kg i.p.) on somatostatin containing neurons, and to examine the distribution of somatostain immunoreactive neurons in the cerebral cortex of the rats. Animals were sacrificed at three time points at the two, six, and ten days after the injection of KA. Thirty-six rats were observed by using the free-floating immunohistochemical method (modified ABC method). The results were as follows: 1) In the anterior and posterior cingulate cortex, somatostatin immunoreactive neurons were not observed in 2,6,10days after treatment of KA including control group except Cg 1 showing some somatostatin immunoreactive neurons in 10days and control groups. 2) In the insular cortex, somatostatin immunoreactive neurons also were not observed in any groups except AIV showing few somatostatin immunoreactive neurons in control group. 3) In the perirhinal cortex, few somatostatin immunoreactive neurons were observed in 2 days and 6 days groups. In control group, a number of somatostatin immunoreactive neurons observed. 4) A strong decrease of somatostatin immunoreactive neurons were observed in the frontal, arietal, temporal and occipital cortex 2 days after treatment of KA. Initially decreased somatostatin immunoreactive neurons had recovered to control 10 days after treatment. 5) Distribution of the somatostatin immunoreactive neurons was observed marked difference according to the cortical areas. Somatostatin immunoreactive neurons in isocortex were more increased in number than the allcotex by control study. The changes in somatostatin immunoreactive neurons after systemic treament of KA were marked in 2 days and 6 days, but these had recovered to control 10 days the treatment of KA. It suggested the normalization of the cerebral function 10 days after seizure. According to the cerebral cortex, the different distribution of somatostatin immunoreactive neurons in number was observed.
Animals
;
Cerebral Cortex*
;
Gyrus Cinguli
;
Kainic Acid*
;
Neurons*
;
Rats*
;
Seizures
;
Somatostatin*
2.A Clinical Investigation on 10 Patients of Tuberous Sclerosis.
Hee Jung CHUNG ; Myung Jin KIM ; Chang Jun COE
Journal of the Korean Pediatric Society 1983;26(4):373-379
No abstract available.
Humans
;
Tuberous Sclerosis*
3.A case report of aspergillosis in maxillary sinus.
Yae Young LEE ; Bong Jun CHUNG ; Myung Sub KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1991;17(1):54-57
No abstract available.
Aspergillosis*
;
Maxillary Sinus*
4.Prognostic Value of Rest Tl-201/Dipyridamole Stress Tc-99m-MIBI Myocardial Single Photon Emission Computed Tomography (SPECT).
Won Jun KANG ; Dong Soo LEE ; June Key CHUNG ; Myoung Mook LEE ; Myung Chul LEE
Korean Circulation Journal 1998;28(8):1260-1271
BACKGROUND AND OBJECTIVES: Dual isotope myocardial SPECT, rest thallium-201/dipyridamole stress Tc-99m sestamibi is used to diagnose coronary artery disease. We examined predictive value of myocardial SPECT for the prognosis of patients having or suspected coronary artery disease. MATERIALS AND METHOD: We examined 692 patients referred for dipyridamole stress myocardial perfusion SPECT. Cardiac events (hard and soft events) were followed up with medical record review and telephone interview. Survival analysis and multivariate Cox proportional hazard model were used to find significant predictors and the incremental predictive value of myocardial SPECT. Patients with coronary angiography (n=246) were analyzed in separate group. RESULTS: There were 4 hard events and 3 soft events in 341 normal SPECT group (1.20%/yr). There were 5 hard events and 21 soft events in 351 abnormal SPECT group (4.69%/yr). Survival curve was separated between normal SPECT group and abnormal SPECT group (p<0.01). In univariate analysis, smoking, history of myocardial infarction, typical chest pain and SPECT findings were important variables. In multivariate analysis, SPECT result was the single most independent predictor. Large reversible perfusion abnormality predicted worse prognosis. In patients with coronary angiography, SPECT did not add statistically significant predictive value to the coronary angiography. CONCLUSION: Dipyridamole stress Tl-201/ MIBI dual isotope myocardial perfusion SPECT provided excellent prognostic information. Extent of reversible perfusion decrease was the independent predictor of future cardiac events.
Chest Pain
;
Coronary Angiography
;
Coronary Artery Disease
;
Dipyridamole
;
Humans
;
Interviews as Topic
;
Medical Records
;
Multivariate Analysis
;
Myocardial Infarction
;
Perfusion
;
Prognosis
;
Proportional Hazards Models
;
Smoke
;
Smoking
;
Tomography, Emission-Computed, Single-Photon*
5.A Case of Congenital Lumbosacral Dermal Sinus Associated with Recurrent Meningitis(Case Report).
Seong Hoon LEE ; Nam Kyu KIM ; Hwan Yung CHUNG ; Kwang Myung KIM ; Suck Jun OH
Journal of Korean Neurosurgical Society 1989;18(7-12):1124-1128
Recurrent episode of meningitis in infants and children frequently constitute a frustrating and distressing, both in determination of course and treatment. The authors are reporting a infected case of congenital dermal sinus with dermoid cyst in the subarachnoid space of cauda equina and conus medullaris which was cured after complete removal of cyst and sinus tract.
Cauda Equina
;
Child
;
Conus Snail
;
Dermoid Cyst
;
Humans
;
Infant
;
Meningitis
;
Spina Bifida Occulta*
;
Subarachnoid Space
6.Experience of High Risk Women Who Have Congenital Heart Disease: Transition to Parenthood.
Kyung Sook CHOI ; Myung Hee JUN ; Heung Jae LEE
Journal of Korean Academy of Adult Nursing 2005;17(4):548-560
PURPOSE: High risk women with congenital heart disease decide to get pregnancy is determined by not individual autonomous intention but complex interaction with their physical status and socio-psychological environments. This study tried to the answer to the question. : "What is experience high risk women who have congenital heart disease during transition to parenthood?". METHOD: A micro-ethnographic research method and oral historic research approach were done at the Grown-Up Congenital Heart Disease Clinic in one Korean metropolitan city from July 2002 to September 2003. RESULT: It was discovered that high risk women's experience of transitional parenthood is accounted as the process of lonely and fearful self-accomplishment. Their need for self- accomplishment creates them seek more opportunities to increase enduring abilities for their parenthood. CONCLUSION: We suggest that from the time of beginning of patient's making decisions about becoming pregnant, collaborative efforts must be considered that priority level of patient's needs be reviewed and find appropriate advices for their situation. Special counseling program should be provided to all the prospective parents with understanding their meaning of parenthood.
Counseling
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Female
;
Heart Defects, Congenital*
;
Heart Diseases
;
Humans
;
Intention
;
Parent-Child Relations
;
Parents
;
Pregnancy
7.The Usefulness of Myocardial SPECT for the Preoperative Cardiac Risk Evaluation in Noncardiac Surgery.
Myung Chul LEE ; Dong Soo LEE ; Won Jun KANG ; June Key CHUNG ; Seok Tae LIM
Korean Journal of Nuclear Medicine 1999;33(3):273-281
PURPOSE: We investigated whether myocardial SPECT had additional usefulness to clinical, functional or surgical indices for the preoperative evaluation of cardiac risks in noncardiac surgery. MATERIALS AND METHODS: 118 patients (M: F=66:52, 62.7+/-10.5 years) were studied retrospectively. Eighteen underwent vascular surgeries and 100 nonvascular surgeries. Rest T1-201/stress Tc-99m-MIBI SPECT was performed before operation and cardiac events (hard event: cardiac death and myocardial infarction; soft event: ischemic ECG change, congestive heart failure and unstable angina) were surveyed through perioperative periods (14.6+/-5.6 days). Clinical risk indices, functional capacity, surgery procedures and SPECT findings were tested for their predictive values of perioperative cardiac events. RESULTS: Peri-operative cardiac events occurred in 25 patients (3 hard events and 22 soft events). Clinical risk indices, surgical procedure risks and SPECT findings but functional capacity were predictive of cardiac events. Reversible perfusion decrease was a better predictor than persistent decrease. Multivariate analysis sorted` out surgical procedure risk (p=0.0018) and SPECT findings (p=0.0001) as significant risk factors. SPECT could re-stratify perioperative cardiac risks in patients ranked with surgical procedures. CONCLUSION:: We conclude that myocardial SPECT provides additional predictive value to surgical type risks as well as clinical indexes or functional capacity for the prediction of preoperative cardiac events in noncardiac surgery.
Death
;
Electrocardiography
;
Heart Failure
;
Humans
;
Multivariate Analysis
;
Myocardial Infarction
;
Myocardial Ischemia
;
Perfusion
;
Perioperative Period
;
Retrospective Studies
;
Risk Factors
;
Tomography, Emission-Computed, Single-Photon*
8.Fracture of the Body of the hamate: A case report
Yung Khee CHUNG ; Myung Ryool PARK ; Jung Han YOO ; Baek Yong SONG ; Jun Tae KIM
The Journal of the Korean Orthopaedic Association 1995;30(1):166-169
The hamate fracture is very rare condition. The mechanism of fracture may be attributed to direct trauma by rolling down. We have experienced a case of fracture of the body of the hamate bone. It was treated by conservative method. The result was satisfactory with conservative treatment without traumatic arthritis, nonunion, ulnar nerve palsy, flexor digitorum profundus tendinitis & limitation of motion. A case of fracture of the body of the hamate bone is reported with brief review of literature.
Arthritis
;
Hamate Bone
;
Methods
;
Tendinopathy
;
Ulnar Neuropathies
9.Establishment of I-131, Tc-99m labeling methods to in-house anti-CEA antibodies and evaluation of the immunological characteristics.
June Key CHUNG ; Dong Soo LEE ; Myung Chul LEE ; Hong Keun CHUNG ; Chang Soon KOH ; Mee Kyoung HONG ; Seok Rye CHOI ; Il Taek SEO ; Jun Ho CHUNG
Korean Journal of Nuclear Medicine 1992;26(2):346-354
No abstract available.
Antibodies*
10.A Case of Duodenal Intramural Hematoma Associated with Henoch - Schonlein Purpura.
Eun Jung JUN ; In Seok LEE ; Ho Jin SONG ; Sang Woo KIM ; Myung Gyu CHOI ; In Sik CHUNG ; Doo Ho PARK ; Myung Duk LEE
Korean Journal of Gastrointestinal Endoscopy 2002;24(2):108-112
Henoch-Schonlein purpura is a condition of unknown origin probably related to an autoimmune phenomenon involving an IgA immune complex disorder. Henoch-Schonlein purpura is a rare cause of intramural hematoma of the duodenum. We herein report a case of intramural hematoma of the duodenum and duodenal obstruction associated with Henoch-Schonlein purpura in a 14-yearold boy. On admission, the patient presented with hematemesis due to duodenal ulcer bleeding. Three days later, he developed both forearm and calf purpurae, fever and severe bile juice vomiting. An endoscopy revealed a luminal obstructing erythematous mass with bulging nature at the third portion of the duodenum. Abdominal CT scan and hypotonic duodenography showed intramural hematoma in the third portion of the duodenum and luminal obstruction. Hematoma removal was performed for the correction of intestinal obstruction. Increased awareness of the gastrointestinal manifestations of Henoch-Schonlein purpura should aid in the recognition of this disorder.
Antigen-Antibody Complex
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Bile
;
Duodenal Obstruction
;
Duodenal Ulcer
;
Duodenum
;
Endoscopy
;
Fever
;
Forearm
;
Hematemesis
;
Hematoma*
;
Hemorrhage
;
Humans
;
Immunoglobulin A
;
Intestinal Obstruction
;
Male
;
Phenobarbital
;
Purpura*
;
Purpura, Schoenlein-Henoch
;
Tomography, X-Ray Computed
;
Vomiting