1.Shear bond strength of porcelain repair resins to nonprecious ceramo-metal alloy.
Joon Young ANN ; Jung Soo BAE ; Dong Hoo HAN
The Journal of Korean Academy of Prosthodontics 1991;29(2):195-209
No abstract available.
Alloys*
;
Dental Porcelain*
2.The Relation of Antipsychotic Drug Induced-Acute Dystonia and Serum Iron Level.
Dong Jin LEE ; In Joon PARK ; Young Joon KWON ; Hee Yeon JEONG ; Sun Ho HAN
Journal of the Korean Society of Biological Psychiatry 1998;5(2):248-252
OBJECT: This study was performed in order to examine the correlation between acute neuroleptic-induced dystonic reactions and serum iron level. METHOD: Serum iron levels were measured in psychiatric inpatients who had developed acute neuroleptic-induced dystonia(N=41) and in control patients with no history of acute dystonic reactions(N=37). Serum iron levels were compared in acute dystonic inpatients before starting treatment with neuroleptics and after acute dystonic reaction. RESULTS: The patients exhibiting acute dystonic reactions had significantly lower serum iron levels than the patients without acute dystonic reactions. CONCLUSION: This result supports an association between low serum iron and the occurrence of neuroleptic-induced acute dystonic reactions.
Antipsychotic Agents
;
Dystonia*
;
Humans
;
Inpatients
;
Iron*
3.Relationship of Estrogen to Extrapyramidal Symptoms in Female Schizophrenic Patients.
Dong Seon CHUNG ; Hee Yeon JUNG ; Young Joon KWON ; In Joon PARK ; Sun Ho HAN ; Han Yong JUNG
Journal of the Korean Society of Biological Psychiatry 2001;8(1):147-152
OBJECTIVE: It has been thought that estrogen has neuroleptic like effect in women schizophrenic patients. This study aimed to investigate neuroleptic side-effects severity in women with schizohrenia and to investigate their putative association with variations in sex steroids over menstrual cycle. Based on the estrogen theory, The author hypothesized that parkinsonian side-effects would be exacerbated when estrogen levels were high. METHOD: 26 schizophrenic women were assessed using the ESRS(Extrapyramidal Symptom Rating Scale) and estrogen analysis. Tests were conducted twice, in the mid luteal and mid follicular phase. RESULT: It was hypothesized that high level of estrogen would lead to an exacerbation of parkisonian side-effects but the results indicated that parkinsonian side effects decreased overall when estrogen levels were high. This effects were more marked for the group taking typical neuroleptics than those taking atypical neuroleptics. CONCLUSION: The results of this study suggest that estrogen and progesteron may reduce the severity of neuroleptic indeced extrapyramidal side effects over menstrual cycle in women with schizophrenia. It was concluded that estrogen has different effects on dopamine dynamics in the mesolimbic and mesostriatal pathways according to estrogen, progesteron, catecol estrogen, prolactine.
Antipsychotic Agents
;
Dopamine
;
Estrogens*
;
Female*
;
Follicular Phase
;
Humans
;
Menstrual Cycle
;
Prolactin
;
Schizophrenia
;
Steroids
4.A case of Wiskott-Aldrich syndrome.
Dong Un KIM ; Seung Hoon HAN ; Jin Han KANG ; Joon Sung LEE
Journal of the Korean Pediatric Society 1993;36(3):439-446
Wiskott-Aldrich syndrome is an X-linked combined immunodeficiency disorder characterized by severely decreased number of platelets which are small in size, eczema resembling atopic dermatitis and recurrent infection. The serum of the patient contains elevated concentrations of IgA and IgE, whereas the IgG level is usually normal and IgM level is decreased. The patients also shows skin test anergy and progressive T-lymphocytopenia. Bleedings and recurrent infections are the main causes of death and the patients usually die before age 10. Bone marrow transplantation is accepted to be the only radical therapy. We experienced a case compatible with Wiskott-Aldrich syndrome in a 5 year old male child who accompanied above clinical manifestations and laboratory findings.
Bone Marrow Transplantation
;
Cause of Death
;
Child
;
Child, Preschool
;
Dermatitis, Atopic
;
Eczema
;
Humans
;
Immunoglobulin A
;
Immunoglobulin E
;
Immunoglobulin G
;
Immunoglobulin M
;
Male
;
Skin Tests
;
Thrombocytopenia
;
Wiskott-Aldrich Syndrome*
;
X-Linked Combined Immunodeficiency Diseases
5.Computed tomographic evaluation of brain abscess
Gae Dong RO ; Sang Don HAN ; Dong Ill CHO ; Chang Joon LEE ; In Soon WHANG ; Han Suk KIM
Journal of the Korean Radiological Society 1982;18(4):676-682
The use of CT is most reliable in diagnosis and management of brain abscess. Authors analized 17 cases of pathologically and clinically proven brain abscess during the period of 39 months from Jan. 1978 to Mar, 1982 at National Medical Center. The results were as follows; 1. The sex ration 9 males to 8 females, and no sexdifference was seen, and the greatest number of cases were seen below the age of 30(65%). 2. The otogenicinfection was the most frequent predisposing factors(8 cases). Other predisposing factors were postoperative infection (2 cases), pulmonary infection (2 cases), and congenital heart disease(2 cases). The most common site ofinvolvement was posterior fossa(5 cases). Next was temporal lobe (4 cases), and temporoparietal lobe (3 cases). 3.Most common presenting symptoms were headache, fever, focal neurological signs, and dizziness. 4. Among the 22 brain abscesses of 17 patients, the msot frequent CT finding in precontrast scan was a low density surrounded by afaint dense or dense ring (11 cases). Next was purely low density (6 cases). Associated hydrocephalus was found in4 cases, and multiple or multiloculated abscess was seen in 4 cases. 5. In post contrast scan, brain abscessusually show complete, oval or round shaped, thin, evening righ enhancement with mild or moderate surroundingedema, but there was no specific enhancement.
Abscess
;
Brain Abscess
;
Brain
;
Causality
;
Diagnosis
;
Dizziness
;
Female
;
Fever
;
Headache
;
Heart
;
Humans
;
Hydrocephalus
;
Male
;
Temporal Lobe
6.A Case of Agenesis of the Right Lung Accompanied by Cleft Lip and Palate.
Dong Joon LEE ; Moon Soo HAN ; Won Bae LEE ; Joon Sung LEE
Journal of the Korean Pediatric Society 1995;38(2):252-256
This paper describes a case of agenesis of the right lung in a male neonate, who suffered respiratory difficulty. He was evaluated by plain X-ray, bronchography, lung perfusion scan, chest CT, and brain CT. After he died, autopsy was performed. The results revealed multiple anomalies which included cleft lip and palate, absence of left thumb and radius bone, hemivertebra between L1 and L2, arachnoid cyst in occipital lobe of brain. We report this case with brief review fo some related literature.
Arachnoid
;
Autopsy
;
Brain
;
Bronchography
;
Cleft Lip*
;
Humans
;
Infant, Newborn
;
Lung*
;
Male
;
Occipital Lobe
;
Palate*
;
Perfusion
;
Radius
;
Thumb
;
Tomography, X-Ray Computed
7.Longitudinal Change of Cerebral Blood Flow Velocity in Neonates with Perinaltal Asphyxia and Hypoxic-Ischemic Encephalopathy with Doppler Technique.
Kook In PARK ; Dong Gwan HAN ; Joon Soo LEE ; Ran NAMGUNG ; Chul LEE
Journal of the Korean Pediatric Society 1994;37(9):1196-1204
Fifty-three full-term, preterm, term-SGA newborn infants with perinatal asphyxia and 16 full-term infants with hypoxic-ischemic encephalopathy were studied with color Doppler sonography to assess the postnatal change of the cerebral blood flow velocity (CBFV) longitudinally. A control group of 81 healthy infants also had CBFV recordings during the lst week of life Pourcelot Resistance index (PI) and area under the velocity curve (AUVC) were calculated to quantitate changes in CBFV. PI values of full-term infants with perinatal asphyxia were within normal range, but AUVC values were higher on day 1 and 7 than those of normal full-term infants. In preterm and full-term SGA infants with perinatal asphyxia, PI and AUVC values were also within normal range during the lst week of life. Full-term and preterm infants with perinatal asphyxia showed no significant difference in PI and AUVC values according to the degree of asphyxia. The full-term infats with hypoxic-ischemic encephalopathy showed significant decreased PI and increased AUVC values from the 2nd day of life of life compard with those of normal and asphyxiated infants reflecting high cerebral blood flow state. We also found a relationship between disturbances of consciousness and the PI. The prediction of occurrence of hypoxic-ischemic encephalopathy by abnormal Doppler studies(PI< or =0.55) showed a sensitivity of 100% and a specificity of 88%.
Asphyxia*
;
Blood Flow Velocity*
;
Consciousness
;
Humans
;
Hypoxia-Ischemia, Brain*
;
Infant
;
Infant, Newborn*
;
Infant, Premature
;
Reference Values
;
Sensitivity and Specificity
8.A case of hyperimmunoglobulin E syndrome.
Myeong Cheol SHINN ; Sung Dong CHOI ; Byung Gyu SUH ; Jin Han KANG ; Joon Sung LEE
Journal of the Korean Pediatric Society 1991;34(2):292-298
No abstract available.
9.Endoscopic transmural cyst drainage of pancreatic pseudocyst.
Ho Soon CHOI ; Sung Hee LEE ; Geun Tae PARK ; Dong Soo HAN ; Joon Soo HAHM
Korean Journal of Medicine 2002;63(6):725-726
No abstract available.
Drainage*
;
Pancreatic Pseudocyst*
10.Effects of Posttraumatic MgSO4 Injection and Hypothermia an Animal Model of Traumatic Brain Injury(TBI).
Seong Rok HAN ; Dong Keun HYUN ; Chong Oon PARK ; Young Soo HA ; Joon Mee KIM
Journal of Korean Neurosurgical Society 2000;29(10):1296-1302
No abstract available.
Animals*
;
Brain*
;
Hypothermia*
;
Models, Animal*