1.Prognostic factors of infantile spasms.
Journal of the Korean Child Neurology Society 1993;1(1):106-115
No abstract available.
Infant
;
Infant, Newborn
;
Spasms, Infantile*
2.The presumptive causes and prognostic factors of status epilepticus in children.
Journal of the Korean Child Neurology Society 1993;1(2):122-130
No abstract available.
Child*
;
Humans
;
Status Epilepticus*
3.The clinical study of epileptic children manifesting frontal spike or slow waves on EEC.
Journal of the Korean Child Neurology Society 1993;1(2):82-90
No abstract available.
Child*
;
European Union*
;
Humans
5.Clinical Study of Partial Agenesis of Callosum.
Seung Hwan OH ; Chang Jun COE ; Jung Ho SUH
Journal of the Korean Pediatric Society 1989;32(4):511-517
No abstract available.
6.Comparison of initial implant stability measured by Resonance Frequency Analysis between different implant systems.
The Journal of the Korean Academy of Periodontology 2008;38(3):529-534
PURPOSE: The objective of this study was to compare initial implant stability measured by RFA between different implant systems during the initial healing period. MATERIAL AND METHODS: Fifty-four patients (36 males/18 females) who had been treated at the Department of Periodontology, Chonbuk National University Dental Hospital during the period between January and November in 2007 were included in the study. The mean age of the subjects was 49 years old (18 to 77). A total of 104 implants (Type A: 3i Osseotite(R) , Type B: Replace(R) select, Type C: ITI implant) were placed following the manufacturer's standard surgical protocols. Implant stability quotient (ISQ) readings were obtained for each implant at the time of surgery, 2-, and 4-month postoperatively. RESULT: No implant was failed during the observation period. At the baseline, the difference between mean ISQ values of 3 implant systems was statistically significant (p<0.05). However, at 2-, and 4-month following implant surgery, no significant difference was observed between ISQ values of the implant systems. In the same implant, the ISQ values of Type B and C implants increased (p<0.05), but those of Type A implants decreased during the 2-month healing period. The mean ISQ values of Type B and C implants showed a increasing tendency, while those of Type A implants were stable for the 4-month follow-up period. CONCLUSION: Within limits of this study, it can be concluded that implant design and surface topography of implant might influence the ISQ value and changing pattern during the initial healing period.
Dental Implants
;
Follow-Up Studies
;
Humans
;
Reading
7.Two Cases of Segmental Neurofibromatosis.
Chang Geun CHO ; Il Hwan KIM ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(6):1083-1087
Neurofibromatosis(NF) is a disorder characterized by its relative commonness, variability, and heterogeneity. It is usually expressed as a generalized form, but is rarely localized in a limited part of the body as a segmental form. In 1981, Riccardi classified NF into 8 types and a segmental form (type V) was defined by limitation of cafe-au-lait spots and/or neurofibroma on a given unilateral segment of the body. Recently we came across two cases of typical segmental neurofibromatosis. The First case was a 53-year-old woman with localized neurofibromatosis on the right T8,9 dermatome. The Second case was a 34-year-old man with localized neurofibromatosis on the right T5,6 dermatome. There were no cafe-au-lait spots, axillary frecklings, Lisch nodules or a family history in both cases. We report these rare cases with a literature review.
Adult
;
Cafe-au-Lait Spots
;
Female
;
Humans
;
Middle Aged
;
Neurofibroma
;
Neurofibromatoses*
;
Population Characteristics
8.Supravalvular aortic stenosis: report of 3 cases.
Ye Jee JUN ; Shin Yeoung LEE ; Sang Joon OH ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(3):280-286
No abstract available.
Aortic Stenosis, Supravalvular*
9.Evoluaotion of Appropriateness of Blood Order Bosed on Quality Indicator of Crossmatching to Transfusion Ratio.
Chang Yup KIM ; Young Soo SHIN ; Kyou Sup HAN ; Sug Jun YOUN ; Byoung Hee OH
Korean Journal of Blood Transfusion 1996;7(2):223-231
In spite of vigorous efforts to enhance appropriateness of blood usage in surgery, it is recognized that there are still not a few overuse and misuse of blood products in Korean hospitals. To assure appropriate use of blood, continuous monitoring and controlfling blood orders, particularly for surgical operations, should be implemented. The indicator of 'ratio of crossmatching to transfusion' (C/T ratio) has been focalized on in this regard. The authors investigated C/T ratio for eight hospitals, evenly distributed in their geographical location as well as size. Only elective surgeries operated from March 1 to May 31, 1995 were included for analysis. Standardized survey format was distributed, and retrospective reviews of medical records were performed by volunteer surveyors from each hospital after two sessions of pre- survey education. The results were as follows. Average C/T ratio, for all hospitals and all surgeries, was 1.76. Differences in C/T ratio by sex, months, clinical departments, blood components were not significant. However, the ratio showed increasing tendency with ages. The C/T ratio on the average was not higher, compared with the recommended guideline. However, due to study' s limitations ini standardization of survey method and verification of data, we could not conclude that current status of appropriateness of blood use is satisfactory. In addition, to pervasively use the C/T ratio as a quality indicator for blood use management, supplementary measures, such as standardization of data, should be adopted.
Surveys and Questionnaires
;
Education
;
Medical Records
;
Quality Indicators, Health Care*
;
Retrospective Studies
;
Volunteers
10.A Case of Umbilical Omphalomesenteric Duct Polyp.
Chang Geun CHO ; Seung Hyun HONG ; Gil Ju YI ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(1):107-110
A umbilical omphalomesenteric duct polyp is the result of incomplete closure of the omphalomesenteric duct, which connects the midgut with the yolk sac of the embryo. It may be associated with underlying embryologic anomalies such as Meckels diverticulum and umbilical enteric fistula, the complications of which may at times be fatal. This rare malformation should be clinically discerned from persistent granulation tissue or pyogenic granuloma. Histologically, it shows a polypoid lesion consisting of ectopic gastrointestinal epithelium with the appearance of gastric, intestinal, or colonic mucosa. We report a case of an umbilical omphalomesenteric duct polyp in an 8-year-old male patient, who had had a bright-red polyp on the umbilicus from the age of 1 month and had not had any other types of underlying abnormalities.
Child
;
Colon
;
Diverticulum
;
Embryonic Structures
;
Epithelium
;
Fistula
;
Granulation Tissue
;
Granuloma, Pyogenic
;
Humans
;
Male
;
Mucous Membrane
;
Polyps*
;
Umbilicus
;
Vitelline Duct*
;
Yolk Sac