1.Comparison of anagesic effect between intramuscular and topical applied ketoprofen.
Yeong Rok HA ; Ok Jun KIM ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 1997;8(4):548-552
No abstract available.
Ketoprofen*
2.A clinical study of orbital fractures.
Seung Dae PAEK ; Yo Wan KIM ; Deug Rok CHOI ; Jong Gon KIM ; Seong Ho CHUN
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1230-1236
No abstract available.
Orbit*
;
Orbital Fractures*
3.A Case of Polycythemia Vera with Splinter Hemorrhages.
Jong Rok LEE ; Seung Gyu LEE ; Gwang Seong CHOI ; Young Keun KIM
Annals of Dermatology 2002;14(4):207-209
Once splinter hemorrhage can be considered as a pathognomonic sign of subacute bacterial endocarditis. But it can also be associated with a variety of systemic disorders that increase capillary fragility or primary nail bed involvement in dermatologic disorders. The cause of splinter hemorrhage can usually be established by careful history and physical examination. We report a case of 33-year-old man with splinter hemorrhages, who had polycythemia vera.
Adult
;
Capillary Fragility
;
Endocarditis, Subacute Bacterial
;
Hemorrhage*
;
Humans
;
Physical Examination
;
Polycythemia Vera*
;
Polycythemia*
4.A Case of Targetoid Hemosiderotic Hemangioma.
Jong Rok LEE ; Si Won LEE ; Gwang Seong CHOI ; Seung Chul LEE ; Young Keun KIM
Annals of Dermatology 2001;13(4):228-231
Targetoid hemosiderotic hemangioma is a benign vascular tumor with a peculiar clinical presentation and histologic features sometimes difficult to differentiate from the patch stage of Kaposi's sarcoma, progressive lymphangioma, eosinophilic hemangioma, retiform hemangioendothelioma. We report a case of targetoid hemosiderotic hemangioma on upper back and right upper arm of a 28-year-old male. He has a 5mm × 5mm sized slightly raised violaceous papule surrounded by an ecchymotic halo on upper back and right upper arm. We took a biopsy of the lesion and identified it as targetoid hemosiderotic hemangioma. This is a case of targetoid hemosiderotic hemangioma with typical clinical and histopathological findings.
Adult
;
Arm
;
Biopsy
;
Eosinophils
;
Hemangioendothelioma
;
Hemangioma*
;
Humans
;
Lymphangioma
;
Male
;
Sarcoma, Kaposi
5.A case of medullary thyroid carcinoma.
Deug Rok CHOI ; Jong Gon KIM ; Seung Dae PAEK ; Seong Ho CHUN ; Ill Hyang KO
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(6):1367-1372
No abstract available.
Thyroid Gland*
;
Thyroid Neoplasms*
6.Cytokine Expression on Microglial Proliferation and Apoptosis in Rat Lumbar Spinal Cord Following Unilateral Sciatic Nerve Transection.
Sang Pyo KIM ; Seung Il SUH ; Young Rok CHO ; Seung Che CHO ; Seung Pil KIM ; Jong Wook PARK ; Jyung Sik KWAK
Korean Journal of Pathology 1998;32(2):94-103
This study was carried out to elucidate the cytokine mRNAs expression and morphological features according to a microglial proliferation and apoptosis in a rat lumbar spinal cord, after a right sciatic nerve transection. The control group was composed of 5 rats (Spraque-Dawley) and the experimental group was composed of 70 rats. On post operation day (pod) 1, 2, 3, 5, and 7 eight rats were sacrificed on those days. On pod 10 five rats were sacrificed as well as five rats sacrificed on post operation weeks 2, 3, 4, 5, and 6. On light microscopy, activated microglia were often found in a perineuronal position around motoneurons in the ventral gray matter and more randomly distributed throughout the neuropil in the dorsal gray matter of lumbar spinal cord. GSA I-B4-positive microglia began to increase from 1 day after transection, and reached peak at 2~3 days and it persisted at 5~7 days and decreased thereafter. TUNEL-positive microglia was not observed in control group and began to increase from 5 days after transection and increased gradually until 3 weeks and decreased thereafter. On in situ RT-PCR, the positive signal for IL-1alpha and IL-6 mRNA was found mainly in the cytoplasm of the activated microglia and astrocytes at 1 day after transection and showed stronger signal at 3 days and decreased gradually until 10 days. TNF-alpha mRNA was detected 1 day after transection and remained for 7 days and localized to activated microglia as well as probably some astrocytes. The signal intensity of IL-1alpha and IL-6 mRNA was generally stronger than TNF-alpha mRNA. On transmission electron microscopy, there were chromatin condensation with margination toward nuclear membrane and condensation of cytoplasm at 3 days after transection. Apoptotic bodies were found after 5 days and increased gradually until 3 weeks. According to the above findings, it is concluded that apoptosis appears to be one mechanism by which activated microglia are gradually eliminated and cytokine expression seems to played an active role in the microglial turnover.
Animals
;
Apoptosis*
;
Astrocytes
;
Chromatin
;
Cytokines
;
Cytoplasm
;
Interleukin-6
;
Microglia
;
Microscopy
;
Microscopy, Electron, Transmission
;
Neuropil
;
Nuclear Envelope
;
Rats*
;
RNA, Messenger
;
Sciatic Nerve*
;
Spinal Cord*
;
Tumor Necrosis Factor-alpha
7.Implementation of the Bitmap Image File format for Dental Image Management.
Kye Rok JUN ; Shi Hoon AN ; Moo Seung KIM ; Jong Youn HONG
Journal of Korean Society of Medical Informatics 1998;4(1):105-112
Generally, PACS(Picture Archiving and Communication System) play an important role in the patient care support system of the HIS(Hospital Information System). In the dental PACS, image search and storage is very difficult without standardized DBI(Dental Bitmap Image) file format and view browser because each of the X-Ray instrument and the other image use various image file such as BMP, GIF, TIFF, PCX etc. We proposed the DBI for fast review, classification, storage and transmission of the dental image. It is based on personal computer environment. Using the thumbnail in the DBI, we made image files such as a type of album and operated on PC. We implemented DBI file format that include the DBI viewer and slide show application and other function of fundamental PACS by means of visual C++ and Windows API(Application Programming Interface). This program is consisted of three parts: First, convert the various image file format into DBI file format so as to integrated medical image file format. Second, additional descriptor such as patient name or necessary information to image file and management image file format. Second, additional descriptor such as patient name or necessary information to image file and management image file using patient information or date. Third, execution of the image of the image edit and image enhancement and image copression. Beside this Program Provide GUI interface for user's facility.
Classification
;
Humans
;
Image Enhancement
;
Microcomputers
;
Patient Care
;
Subject Headings
8.Effect of cell-free human amniotic fluid on the develpment of 2-cell stage mouse embryos in vitro.
Kyung Rok SEUNG ; Hyung Min CHUNG ; Sung Jin HWANG ; In Jae CHO ; Doo Ho KIM ; Hoon Taek LEE ; Kil Saeng CHUNG
Korean Journal of Obstetrics and Gynecology 1993;36(10):3589-3595
No abstract available.
Amniotic Fluid*
;
Animals
;
Embryonic Structures*
;
Female
;
Humans*
;
Mice*
9.Effect of cell-free human amniotic fluid on the develpment of 2-cell stage mouse embryos in vitro.
Kyung Rok SEUNG ; Hyung Min CHUNG ; Sung Jin HWANG ; In Jae CHO ; Doo Ho KIM ; Hoon Taek LEE ; Kil Saeng CHUNG
Korean Journal of Obstetrics and Gynecology 1993;36(10):3589-3595
No abstract available.
Amniotic Fluid*
;
Animals
;
Embryonic Structures*
;
Female
;
Humans*
;
Mice*
10.Synaptic Reorganization of Dentate Mossy Fibers and Expression of Calcium Binding Proteins in Hippocampal Sclerosis of Temporal Lobe Epilepsy.
Sang Pyo KIM ; Seung Pil KIM ; Seung Che CHO ; Young Rok CHO ; Ji Min JEON ; Yu Na KANG ; Kun Young KWON ; Eun Sook CHANG
Korean Journal of Pathology 1998;32(5):328-336
This study was designed to identify expression of calcium-binding proteins and synaptic reorganizations of dentate mossy fibers in hippocampal sclerosis of human temporal lobe epilepsy. Hippocampal neuronal density was quantitively analyzed in temporal lobe epilepsy group (n=50) to investigate the degree of hippocampal sclerosis and it was compared with that of autopsy control (n=3). To verify the distribution of calcium-binding proteins in neurons of epileptic hippocampi, the parvalbumin (PV)-immunoreactive and calbindin-D28K (CB)-immunoreactive neurons were quantitively analyzed in each area of Ammon's horn by immunohistochemical stain. Also, to clarify synaptic reorganizations of the dentate mossy fibers, a part of each hippocampus was examined under light microscopy and transmission electron microscopy using Timm sulphide silver method. In epileptic hippocampi, severity of hippocampal sclerosis (HS) was graded four, which consisted of 3 cases with no HS, 6 mild HS, 12 moderate HS, and 29 severe HS. The hippocampal neuronal loss was most prominent in CA1, followed by CA4 and CA2. Expression of calcium-binding proteins was more prevalent in CA2 of all groups. The proportion of PV-immunoreactive neurons in CA1 and CA4 significantly increased in the moderate and severe HS group, whereas the proportion of CB-immunoreactive neurons did not correlated with the severity of HS. Timm granules were noted in inner molecular supragranular layer of dentate gyrus of epileptic hippocampi and they tended to increase in proportion along with the severity of hippocampal sclerosis. Transmission electron microscopy showed that supragranular Timm granules corresponded to synaptic terminals of mossy fibers. These results suggest that parvalbumin appears to have more protective effect against neuronal loss and that mossy fiber synaptic reorganization seems to play a major role in pathogenesis of hippocampal sclerosis of human temporal lobe epilepsy.
Autopsy
;
Calbindin 1
;
Calcium*
;
Calcium-Binding Proteins*
;
Dentate Gyrus
;
Epilepsy, Temporal Lobe*
;
Hippocampus
;
Humans
;
Microscopy
;
Microscopy, Electron, Transmission
;
Nerve Fibers, Myelinated
;
Neurons
;
Presynaptic Terminals
;
Sclerosis*
;
Silver
;
Temporal Lobe*