1.Control of Postpartum Bleeding by Rectal Misoprostols: A Report of 2 Cases.
Seong Tae HAN ; Seok Hee JUNG ; Yeon Hwa LA ; La Lae SEO ; Woo Chuel JUNG ; Sung Won LEE ; Yong CHO ; Eu Sun RO
Korean Journal of Obstetrics and Gynecology 2000;43(4):747-750
Obstetrical hemorrhage is one of the deadly triad, along with hypertensive disorder in pregnancy and infection. Postpartum hemorrhage is the major cause of obstetrical hemorrhage. Uterine atony is the most common cause of postpartum hemorrhage, and resulted from poor uterine contraction after delivery of the fetus and placenta. Initial management to control postpartum uterine atonic bleeding is based on the use of uterotonics such as well known oxytocin and ergot preparations together with uterine massage. Prostaglandin E2 analogue, sulprostone can be used next when these agents are failed to produce uterine contraction. The woman unresponsive to non-surgical managements requires surgical interventions including emergency hysterectomy. Recently prostaglandin E1 analogue, misoprostol, has been known to elicit potent uterine contraction and cervical ripening after oral, vaginal or rectal administration. We have experienced two cases of postpartum uterine atonic bleedings which were unresponsive to oxytocin, ergot, or prostaglandin E2, but were successfully controlled by rectal administration of misoprostols.
Administration, Rectal
;
Alprostadil
;
Cervical Ripening
;
Dinoprostone
;
Emergencies
;
Female
;
Fetus
;
Hemorrhage*
;
Humans
;
Hysterectomy
;
Massage
;
Misoprostol*
;
Oxytocin
;
Placenta
;
Postpartum Hemorrhage
;
Postpartum Period*
;
Pregnancy
;
Uterine Contraction
;
Uterine Inertia
2.Analysis about Diffe rences of Preoperative Measurement of Strabismic Angle in Exodeviation.
Tae Yoon LA ; Jung Woo OH ; Young Chun LEE
Journal of the Korean Ophthalmological Society 2000;41(1):225-229
Preoperarive measurement of strabismic angle is most important procedure in determining the amount of surgery.But measured angles are not always the same at each examination, which is quite a steress to both the operator and the patient because additional examination has to be done for accurate determination of surgical amount and also because the confidence for planned amount of surgery may be reduced.Therefore we investigated the variance of preoperative measurements and evaluated the necessity of repeated examinations. We compared the variance of measurement and investigated the bias and reliability of repeated examinations, from 104 patients who were examined initially by a resident at first visit and examined repeatedly at least 3 times before operation by a specialist.Also, the degree of variance in measurement and its relation with postoperative result were evaluated. The differences in measurement between resident and specialist was average 2.37 prism diopters, which was not significant on reliability analysis.Also, there were no significant differneces among 3 measurements by specialist. The degree of variance decreased with increasing age and the larger the degree of variance in measurement, the larger the deviation which may be remained postoperatively. The results suggest that the angle of deviation measured by resident is reliable and repeated measurements do not differ significantly[p>0.05], and also confirms that the variation of these measurements is an important factor which can influence postoperative results.
Bias (Epidemiology)
;
Exotropia*
;
Humans
;
Specialization
3.Recurrent Alveolar Soft-Part Sarcoma With Concurrent Involvement of the Orbit and Multiple Sites of the Body.
Jae Woo KIM ; Yang Kyeung CHO ; Tae Yoon LA
Journal of the Korean Ophthalmological Society 2010;51(10):1403-1408
PURPOSE: To report a rare case of recurrent alveolar soft-part sarcoma (ASPS) with concurrent involvement of the orbit and multiple sites of the body that was removed successfully by surgery. CASE SUMMARY: A 37-year-old woman presented with diplopia at the left lateral gaze and proptosis of the left eye. Two years earlier, the patient had a mass excision of the right gluteus maximus and the left orbit, and ASPS was histopathologically diagnosed at that time. In addition, the patient had been treated with chemotherapy and radiation therapy. On radiologic examination, recurrent tumor of the left orbit was found and surgically removed. The histopathologic examination showed that tumor cells were arranged in an alveolar pattern divided by fibrous septa and contained abundant granules in the cytoplasm, typically consistent with ASPS. Postoperatively, the symptoms of diplopia and proptosis improved. CONCLUSIONS: ASPS can occur and recur in the orbit as well as systemically. In addition, at the time of surgical removal of ASPS in the orbit, the surgeon should be particularly cautious of massive bleeding.
Adult
;
Cytoplasm
;
Diplopia
;
Exophthalmos
;
Eye
;
Female
;
Hemorrhage
;
Humans
;
Orbit
;
Sarcoma, Alveolar Soft Part
;
Viperidae
4.A Case of Endogenous Endophthalmitis Accompanying Orbital Cellulitis Caused by Klebsiella Pneumoniae from Liver Abscess.
Tae Yoon LA ; Chul Woo KIM ; Jong Seok LEE
Journal of the Korean Ophthalmological Society 2000;41(4):1000-1005
Endogenous endophthalmitis is rare, but when it occurs, there is high probability of visual loss in spite of early diagnosis and treatment. But in many patients, it is difficult to find exact primary site, and even if there is a presumed site, it is difficult to disclose causative organisms. As a result, proper antibiotic treatmaent may not be carried out in some cases. In a 55 year old man who suffered from liver abscess, we experienced a case of endogenous endophthalmitis accompanied by severe orbital cellulitis caused by klebsiella pneumoniae from liver abscess, and ocular symptom improved after identification of pathogen and antibiotic administration. However visual loss could not be prevented. So, we first report this case with a review of available literatures and remind seriousness of this disease at the same time.
Early Diagnosis
;
Endophthalmitis*
;
Humans
;
Klebsiella pneumoniae*
;
Klebsiella*
;
Liver Abscess*
;
Liver*
;
Middle Aged
;
Orbit*
;
Orbital Cellulitis*
5.Cyclic fatigue resistance, torsional resistance, and metallurgical characteristics of M3 Rotary and M3 Pro Gold NiTi files.
Eugenio PEDULLÀ ; Fabio LO SAVIO ; Giusy Rita Maria LA ROSA ; Gabriele MICCOLI ; Elena BRUNO ; Silvia RAPISARDA ; Seok Woo CHANG ; Ernesto RAPISARDA ; Guido LA ROSA ; Gianluca GAMBARINI ; Luca TESTARELLI
Restorative Dentistry & Endodontics 2018;43(2):e25-
OBJECTIVES: To evaluate the mechanical properties and metallurgical characteristics of the M3 Rotary and M3 Pro Gold files (United Dental). MATERIALS AND METHODS: One hundred and sixty new M3 Rotary and M3 Pro Gold files (sizes 20/0.04 and 25/0.04) were used. Torque and angle of rotation at failure (n = 20) were measured according to ISO 3630-1. Cyclic fatigue resistance was tested by measuring the number of cycles to failure in an artificial stainless steel canal (60° angle of curvature and a 5-mm radius). The metallurgical characteristics were investigated by differential scanning calorimetry. Data were analyzed using analysis of variance and the Student-Newman-Keuls test. RESULTS: Comparing the same size of the 2 different instruments, cyclic fatigue resistance was significantly higher in the M3 Pro Gold files than in the M3 Rotary files (p < 0.001). No significant difference was observed between the files in the maximum torque load, while a significantly higher angular rotation to fracture was observed for M3 Pro Gold (p < 0.05). In the DSC analysis, the M3 Pro Gold files showed one prominent peak on the heating curve and 2 prominent peaks on the cooling curve. In contrast, the M3 Rotary files showed 1 small peak on the heating curve and 1 small peak on the cooling curve. CONCLUSIONS: The M3 Pro Gold files showed greater flexibility and angular rotation than the M3 Rotary files, without decrement of their torque resistance. The superior flexibility of M3 Pro Gold files can be attributed to their martensite phase.
Calorimetry, Differential Scanning
;
Fatigue*
;
Heating
;
Hot Temperature
;
Pliability
;
Stainless Steel
;
Torque
6.A Comparative Analysis of Cervical Pap Smears Prepared by Conventional and ThinPrep Method.
Yeon Hwa LA ; Gyung Chul JO ; Sung Tae HAN ; Suk Hee JUNG ; Jung Rae SEO ; Woo Chul JUNG ; Sung Won LEE ; Yong JO ; Eui Sun RO
Korean Journal of Obstetrics and Gynecology 2000;43(8):1450-1458
No abstract available.
7.Clinical Study of Total Vaginal Hysterectomy for the Indications other than Uterine Prolapse.
Yeon Hwa LA ; Kyung Chuel CHO ; Seong Tae HAN ; Seok Hee JUNG ; Jung Lae SEO ; Woo Chuel JUNG ; Sung Won LEE ; Yong CHO ; Eu Sun RO
Korean Journal of Obstetrics and Gynecology 2000;43(8):1459-1463
No abstract available.
Female
;
Hysterectomy, Vaginal*
;
Uterine Prolapse*
8.Alternating dissociated nystagmus with palatal myoclonus: a case report.
Jae Kyu ROH ; Joung Ho LA ; Byung Woo YOON ; Il Keun LEE ; Sang Bok LEE ; Ho Jin MYUNG
Journal of Korean Medical Science 1991;6(2):191-195
An extraordinary eye movement was seen in a vegetative patient. His eyeballs were exotropic in the primary position and showed dissociated nystagmus which appeared alternately in each eye every few seconds. He also had palatal myoclonus quite asynchronous with the nystagmus. To our knowledge, there has been no such nystagmus documented in the literature. We report the new nystagmus with his EOG and brain MRI.
Electrooculography
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Myoclonus/*complications/diagnosis
;
Nystagmus, Pathologic/*complications/diagnosis
;
Palatal Muscles
9.A Case of Congenital Unilateral Renal Agenesis.
Kyung Chuel CHO ; Dong Ook LEE ; Yoon Hyuk LEE ; Yeon Hwa LA ; Woo Chuel JUNG ; Sung Won LEE ; Yong CHO ; Eu Sun RO
Korean Journal of Perinatology 2000;11(4):513-516
No abstract available.
10.MRP8 promotes Th17 differentiation via upregulation of IL-6 production by fibroblast-like synoviocytes in rheumatoid arthritis.
Dong Gun LEE ; Jung Won WOO ; Seung Ki KWOK ; Mi La CHO ; Sung Hwan PARK
Experimental & Molecular Medicine 2013;45(4):e20-
Myeloid-related protein (MRP)8/MRP14 is an endogenous Toll-like receptor 4 (TLR4) ligand and is abundant in synovial fluid (SF) of rheumatoid arthritis (RA) patients. Belonging to damage-associated molecular patterns, it amplifies proinflammatory mediators and facilitates a wide range of inflammatory and autoimmune diseases. Interleukin (IL)-17-producing T-helper (Th)17 cells have a crucial role in RA pathogenesis, and IL-6 is the key factor promoting Th17 differentiation. We investigated whether the level of MRP8/MRP14 is positively associated with IL-6 and IL-17 levels in RA SF and found that MRP8/MRP14 level had a significant correlation with IL-6 and IL-17 levels in RA SF. We also observed that MRP8-induced IL-17 production by peripheral blood mononuclear cells but MRP14 did not. Upon stimulation with MRP8, IL-6 production was enhanced by RA fibroblast-like synoviocytes (FLS) and was further elevated by coculturing RA FLS with activated CD4+ T cells. Moreover, we demonstrated that MRP8-activated IL-6 production by RA FLS promoted differentiation of Th17 cells using the coculture system consisting of CD4+ T cells and RA FLS. In addition, IL-6 blockade attenuated Th17 polarization of CD4+ T cells in the cocultures. Inhibitor studies revealed that MRP8 increased IL-6 production in RA FLS via TLR4/phosphoinositide 3-kinase/nuclear factor-kappaB and mitogen-activated protein kinase signaling pathways. Our results show that MRP8 has a crucial role in stimulating IL-6 expression by RA FLS, and subsequently promotes Th17 differentiation in RA, suggesting that neutralizing MRP8 level in RA synovium may be an effective therapeutic strategy in RA treatment.
ATP-Binding Cassette Transporters/*metabolism
;
Adult
;
Aged
;
Arthritis, Rheumatoid/*pathology
;
CD4-Positive T-Lymphocytes/metabolism
;
Calgranulin B/metabolism
;
Cell Differentiation/*immunology
;
Fibroblasts/*metabolism/pathology
;
Humans
;
Inflammation Mediators/metabolism
;
Interleukin-17/metabolism
;
Interleukin-6/*biosynthesis
;
Middle Aged
;
Signal Transduction/immunology
;
Synovial Fluid/cytology
;
Synovial Membrane/metabolism/pathology
;
Th17 Cells/*pathology
;
Toll-Like Receptor 4/metabolism
;
*Up-Regulation