1.A Morphologieal Study of the Sacrum in Korean Adult.
Korean Journal of Physical Anthropology 1989;2(2):101-112
The composition and the structure of the sacrum present the sexual and the racial difference. The variation of the structure is meaningful in the administration of caudal anesthesia which used one of the safest and the most valuable means of local anesthesia. In this study, a morphological investigation of the sacrum in Korean adults was done using 145 dry sacral bones. Non-metrical morphological variations were observed and ten measurements were undertaken. The results of the study were as follows. 1. The five segmented sacrum appeared most commonly (62.1%). Six segmented sacrum appeared 37.2% and the incidence tended to increse according to the age. Four segmented sacrum was noted in one case (0.7%). 2. In 9.7%, deficiences existed in the upper dorsal wall of the sacral canal. In 5.5%, deficiences existed in the middle of the dorsal wall of the sacral canal. 3. The apex of the sacral hiatus was found mostly (28.9%) at the upper third of the body of fifth sacral vertebra. 4. The sacral hiatus was classified into five groups by shape with triangular being the most frequent. 5. There was a significant sexual difference in the antero-posterior and transverse diameters of the first sacral vertebral body, the length of the sacrum, and the length of the sacral hiatus. 6. The average sacral index I was 98.2 in male, and 104.4 in female. Sacral index I was the relationship between the greaster breath to the length of the sacrum. 7. The average sacral index II was 46.6 in male, and 44.8 in female. Sacral index II was the relationship between the first sacral body diameter to the greaster breath of the sacrum. A thorough knowledge of the anatomical features of the dorsum of the sacrum including above results will lead to the decrease in the number of failures in administration of caudal anesthesia.
Adult*
;
Anesthesia, Caudal
;
Anesthesia, Local
;
Female
;
Humans
;
Incidence
;
Male
;
Sacrum*
;
Spine
2.How to Improve Your Writing: Centered on Sentential Composition.
Journal of Korean Neurosurgical Society 2003;34(1):78-82
An effective writing is the one in which the writer and the readers can easily and accurately communicate. For this, the writer should be able to write in accordance with requirements each component of the writing - words, sentences, paragraphs and parts. This thesis discussed a method of writing centered on sentential composition. Sentential level requires grammatical, brief and accurate expressions, and ones like the Korean language.
Writing*
3.Morphometric study on the trigeminal ganglion and the intracranial ophthalmic, maxillary and mandibular nerves in Korean adults.
Korean Journal of Physical Anthropology 1990;3(1):23-31
A morphometric study on the trigeminal ganglion and the intracranial portion of the ophthalmic, maxillary and mandibular nerves was done in 50 Korean adult cadavers. The shape of the ganglion was classified into 7 types and semicircular shape was most common (54%). Mean width of the trigeminal root at porus trieminus was 6.08mm. The length of the trigemnal root from porus to the trigeminal ganglion was 8.28mm at ophthalmic portion, 10.16mm at maxillary portion, and 8.90mm at mendibular portion. Maximum width of the ganglion was 15.48mm and the breadth of the ophthalmic, and maxillary portion were 5.25mm and 5.26mm, respectively, and that of the mandibular portion (4.92mm) was narrow than the other portion. Intracranial ophthalmic nerve was 4.30mm of width and 17.89mm of length, and this nerve inclined average 39.7。 (range 14.56。) from sagital plane. It was observed infrequently that the cavernous sinus extended to the lateral border of the maxillary nervw and the emissary sinus ran under the mandibular nerve.
Adult*
;
Cadaver
;
Cavernous Sinus
;
Ganglion Cysts
;
Humans
;
Mandibular Nerve*
;
Ophthalmic Nerve
;
Trigeminal Ganglion*
4.The Midkine mRNA Expression in Invasive Cervical Cancer.
Hye Sung MOON ; Han Moie PARK ; Hye Won CHUNG
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):123-130
OBJECTIVE: Some growth factors may promote tumor growth by affecting tumor angiogenesis. Midkine(MK) are polypeptides that belong to a new family of heparin-binding growth/differentiation factor and has also been reported to be angiogenic. In various tumor tissues, MK was highly expressed between tumor and normal tissues; however, the pattern of MK expression in normal cervix and cervical cancer has not been established. The aim of this study was to determine the MK mRNA expression in cervical cancer. And we questioned whether its expression is related to cancer stages and prognostic factors. METHODS: The cervical and cervical cancer tissues were taken from patients; healthy women(n=15), and the patients with cervical cancer(n=29). The MK mRNA expression was examined by quantative competitive PCR after polymerase chain reaction amplification of reverse transcriptase copies of RNA transcripts(RT-PCR). RESULTS: The cervical cancer expressed higher levels of MK mRNA than normal cervix(p<0.05). The MK mRNA expression was not correlated with the cervical cancer stage and histopathologic type(p>0.05). CONCLUSION: These results suggested that increased MK mRNA expression is associated with the development of cervical cancer.
Cervix Uteri
;
Female
;
Humans
;
Intercellular Signaling Peptides and Proteins
;
Peptides
;
Polymerase Chain Reaction
;
RNA
;
RNA, Messenger*
;
RNA-Directed DNA Polymerase
;
Uterine Cervical Neoplasms*
5.Septate Uterus with Duplication of the Cervix and Longitudinal Vaginal Septum with Hemivaginal Stricture.
Ju Hye CHOI ; Sueng Chul KIM ; Hye Won CHUNG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2596-2599
M llerian anomalies have been infrequently encountered clinical problem for the obstetrician gynecologist, incidence was estimated to occur in 1% to 6% of all women. Recently, the use of vaginal ultrasound, MRI and endoscopic techniques have led to more accurate description and classification of m llerian anomalies. This report of a complete uterine septum with duplication of the cervix and a longitudinal vaginal septum with hemivaginal stricture represents a unique case of septate uterus, which to our knowledge previously has not been reported.
Cervix Uteri*
;
Classification
;
Constriction, Pathologic*
;
Female
;
Humans
;
Incidence
;
Magnetic Resonance Imaging
;
Ultrasonography
;
Uterus*
6.Apoptosis and Cell Cycle Arrest with EGF, TGF- a and TGF- 8 in Cervical Cancer Cell Lines .
Su Yeon KIM ; Hye Sung MOON ; Hye Won CHUNG ; Hye Young PARK ; Seung Chul KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(1):58-66
BACKGROUND: EGF and TGF-a are ligands for the EGF-receptor and act as mitogens for a variety of tissues. TGF-a, in particular, has been implicated as an autocrine growth factor for several cancer cell lines. TGF-B exerts an inhibitory effect on the growth of most epithelial cell types, and the loss of responsiveness to this growth inhibition has been implicated in the development of a variety of human cancers. In the present study, we evaluate whether EGF, TGF-a and TGF-B modulate apoptosis and cell cycle progression in cervical cancer cell lines. MATERIALS & METHODS: The effect of EGF, TGF-a and TGF-B on apoptosis and cell cycle such as CaSki and HeLa cell lines was analysed by flow cytometry RESULTS: 1. TGF-B did not induce apoptosis in CaSki and HeLa cell lines. 2. TGF-B as well as EGF, TGF-a, did not affect the process of apoptosis significantly. 3. The time to occur apoptosis was different between CaSki and HeLa cells treated by growth factots. 4. G1 phase was the checkpoint in CaSki and HeLa cells treated with TGF-B. CONCLUSION: These results suggest that TGF-B as well as EGF, TGF-a does not induce apoptosis and cell growth inhibition.
Apoptosis*
;
Cell Cycle Checkpoints*
;
Cell Cycle*
;
Cell Line*
;
Epidermal Growth Factor*
;
Epithelial Cells
;
Flow Cytometry
;
G1 Phase
;
HeLa Cells
;
Humans
;
Ligands
;
Mitogens
;
Uterine Cervical Neoplasms*
7.The expression of FAS-associated factor 1 and heat shock protein 70 in ovarian cancer.
Hye Ju KANG ; Hye Sung MOON ; Hye Won CHUNG
Obstetrics & Gynecology Science 2014;57(4):281-290
OBJECTIVE: In this study, we evaluated the expression of FAS-associated factor 1 (FAF1) and heat shock protein 70 (HSP70) in normal ovary and ovarian cancer, and also analyzed the correlation between FAF1 and HSP70 in ovarian cancer. METHODS: The patient group consisted of 29 unrelated Korean women diagnosed as ovarian cancers and control samples were obtained from 7 patients who underwent oophorectomy for benign disease of uterus, and normal ovary was confirmed histologically from biopsy. We examined FAF1 and HSP70 expression by western blot analysis and immunohistochemical staining in normal ovary and ovarian cancer. Furthermore, we examined a correlation between FAF1 and HSP70 in ovarian cancer. RESULTS: The expression of FAF1 was lower in ovarian cancer than that in normal ovary (P=0.02), and the expression of HSP70 was increased in ovarian cancer in comparison to that in normal ovary (P=0.03). The expression of FAF1 was decreased in advanced stages (stage III or stage IV) as compared with early stages (stage I or stage II) (P=0.01). The expression of HSP70 was not significantly related with ovarian cancer histology (P=0.10), but the expression of HSP70 was most increased with papillary serous carcinomas and undifferentiated ovarian cancer. The expression of FAF1 was inversely correlated with the expression of HSP70 in ovarian cancer (Spearman correlation coefficience=-0.47). CONCLUSION: We concluded that the expression of FAF1 or HSP70 each seems to have a meaning as a biomarker for early detection of ovarian cancer. The expressions of FAF1 and HSP70 seem to be more valuable in predicting ovarian cancer when used together because of their inverse correlation. This is the first study about the expression of FAF1 in ovarian cancer and the correlation between FAF1 and HSP70 expression in ovarian cancer.
Biopsy
;
Blotting, Western
;
Female
;
HSP70 Heat-Shock Proteins*
;
Humans
;
Ovarian Neoplasms*
;
Ovariectomy
;
Ovary
;
Uterus
8.Use of the flexible fiberoptic laryngoscope to change endotracheal tube.
Chung Whan PARK ; In Soon AHN ; Hye Chung CHUNG ; Tae Ho CHUNG
Korean Journal of Anesthesiology 1994;27(10):1481-1485
The fiberscope is no longer an experimental instrument, and it is a state-of-the-art technique for airway management in the operating room, recovery room, and intensive care unit. Changing the oral tube to a nasal one is often necessary if the trachea is to be intubated for a long period. A nasal tube is better tolerated by the patient, is easier to secure when the patient is moved, and is easier to attach to the respiratory care equipment. We describe three cases report changing the oral tube to a nasal one in neurosurgical pa- tient post operatively under flexible fiberoptic laryngoscope, while the interruption of venti- lation is minimized.
Airway Management
;
Humans
;
Intensive Care Units
;
Laryngoscopes*
;
Operating Rooms
;
Recovery Room
;
Trachea
9.A Case of Lichen Planus Treated with Griseofulvin.
Hye Ran JI ; Eun Jung CHUNG ; See Yong PARK
Korean Journal of Dermatology 1983;21(4):439-443
Improvement of lichen planus was achieved by 11 weeks of daily oral treatment with griseofulvin. The patient was 59-year-old male, has had hypertension and diabetes mellitus for 9 months, and history of various drug intake to these diseses for 6 months. Four months before first visit, symptome of lichen planus had developed suddenly. Because of treatment failure of oral antihistamine and topical steroid for 6 weeks, we began to use griseofulvin. Praspective studies are needed to better assess the affectiveness of griseafulvin in the treatment of lichen planus.
Diabetes Mellitus
;
Griseofulvin*
;
Humans
;
Hypertension
;
Lichen Planus*
;
Lichens*
;
Male
;
Middle Aged
;
Treatment Failure
10.Clinicopathological Analysis of Glomerulonephritis in Children.
Gwng Yong PARK ; Hye Kyoung YOON ; Woo Yeong CHUNG
Journal of the Korean Society of Pediatric Nephrology 1997;1(1):4-12
Hepatocellular carcinoma (HCC) is malignant tumor frequently occurring in Koreans. There have been few reports regarding the cytologic findings of fine needle aspiration (FNA) of HCC. Most have suggested a diagnostic problem in the cytology distinguishing HCC from some benign hepatic lesions-for example, a regeneration nodule in cirrhosis and liver cell adenoma. In spite of its high frequency in Korea, no cytologic study has been reported, concerning the FNA of HCC. In an attempt to achieve cytologic criteria for the diagnosis of HCC, the authors studied retrospectively cytopathologic findings of 247 cases of HCC. These cases were confirmed either by histologic examination including lobectomy, biopsy, or cell block materiai, or, when tissue diagnosis was unavailable, by a high serum alpha-fetoprotein level (over 400 l. U.). All aspiration smears were stained by the Papanicolaou method. In each case, the smears were analyzed for cell patterns and various cytomorphology of the tumor cells. The smear background was assessed for the presence of tumor cell necrosis and inflammatory components and compared to that of metastatic carcinomas. The cell patterns were classified as trabecular, acinar, dispersed, and irregular. The cytologic parameters analyzed included the degree of nuclear atypia and the presence of mitoses, intranuclear cytoplasmic inclusions, nucleolar prominency, endotheiial lining, multinucleated giant cells, eosinophiic globules, bile, and Mallory body.Most of the FNA of HCC showed markedly cellular smears. The tumor cells were most frequently arranged in a trabecular pattern (80.3%). The irregular (12.6%), the acinar (5.5%), and the dispersed patterns (1.7%) followed in decreasing frequency. Individual hepatoma cells were larger than normal liver cells. However, they had morphologic features characteristic of the hepatic cells: the cells were round or polygonal, their cytoplasm was abundant and granular with eosinophilic or amphophilic stainability, and their nuclei were round to oval, located centrally, and tended to have prominent nucleoli. Anaplasia and pleomorphism of tumor cells were generally mild to moderate. These findings existed even in very well differentiated cases. Mitotic figures were present in about 85% of the cases. Prominent nucleoli were observed only in about half the cases. The frequency of other cytologic features was as follows: intranuclear cytoplasmic inclusion in 86.8%; endothelial lining in 56.1%: bile in 19.8%; and giant cells in 60.1%. Clear cells were often present in11.7%, Most aspiration smears of HCC displayed clean background without necrosis or inflammatory material in contrast to the dirty, necrotic background of metastatic cancers and cholangiocarcinomas. Based on the above mentioned features, it is suqqested that the cytologic critieria most important for the diagnosis of HCC include a markedly cellular smear, trabecular pattern, hepatocytoid appearance of tumor cells, endothelial lining, the presence of bile, giant cells, intranuclear cytoplasmic inclusions, and prominent nucleoli, Among these, trabecular pattern, endothelial lining, giant cells and clean smear background are points to be considered in differentiating HCC from metastatic and cholangiocellular carcinoma.
Adenoma, Liver Cell
;
alpha-Fetoproteins
;
Anaplasia
;
Bile
;
Biopsy
;
Biopsy, Fine-Needle
;
Carcinoma, Hepatocellular
;
Child*
;
Cholangiocarcinoma
;
Cytoplasm
;
Diagnosis
;
Endothelial Cells
;
Eosinophils
;
Fibrosis
;
Giant Cells
;
Glomerulonephritis*
;
Hepatocytes
;
Humans
;
Inclusion Bodies
;
Korea
;
Liver
;
Mitosis
;
Necrosis
;
Regeneration
;
Retrospective Studies