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1.
Clinical and Experimental Reproductive Medicine ; : 140-145, 2019.
Artigo em Inglês | WPRIM | ID: wpr-763359

RESUMO

Malignant transformation of ovarian mature cystic teratomas is rare, and papillary thyroid cancer occurs in 0.1%–0.3% of ovarian teratomas that undergo malignant transformation. We describe a case of successful in vitro fertilization pregnancy and delivery after a fertility-sparing laparoscopic operation in a patient with papillary thyroid carcinoma arising from a mature cystic teratoma.


Assuntos
Humanos , Gravidez , Fertilização in vitro , Técnicas In Vitro , Teratoma , Glândula Tireoide , Neoplasias da Glândula Tireoide
2.
Obstetrics & Gynecology Science ; : 389-399, 2013.
Artigo em Inglês | WPRIM | ID: wpr-17219

RESUMO

OBJECTIVE: Laparoscopic vaginal vault closure with conventional straight instruments is the final barrier to single-port access total laparoscopic hysterectomy (SPA-TLH). The aim of this study is to find out the safer, easier, simpler, faster, and even cheaper way to overcome it. METHODS: Vaginal vault suturing techniques of 152 consecutive single-port access total laparoscopic hysterectomy cases performed by the author in Gangnam CHA Hospital, CHA University from October 1, 2003 to June 30, 2012, were retrospectively analysed with medical records and DVDs. RESULTS: Of 152 patients who were attempted SPA-TLH, 119 patients (78%) were finished their operations without conversion to multi-port laparoscopy or laparotomy. Of women with successful SPA-TLH, 8 cases (7%) were closed their vaginal vaults vaginally (median, 20 minutes; range, 15-44 minutes), and 111 cases (93%) laparoscopically (median, 44 minutes; range, 13-56 minutes). Laparoscopic vault closure techniques were continuous suture (4 cases, 3%; median, 36 minutes; range, 30-45 minutes), interrupted sutures using knot-pusher (7 cases, 6%; median, 52 minutes; range, 48-56 minutes) Endo Stitch suture (2 cases, 2%; median, 32 minutes; range, 13-50 minutes), continuous vault closure using percutaneous sling sutures (PCSS) (92 cases, 77%; median, 40 minutes; range, 19-56 minutes), and continuous vault closure without PCSS (6 cases, 5%; median, 23 minutes; range, 16-31 minutes). CONCLUSION: Laparoscopic vault closure using PCSS in SPA-TLH only with conventional straight instruments is the best way to overcome the barrier and the short-cut to shorten the learning curve to date.


Assuntos
Feminino , Humanos , Histerectomia , Laparoscopia , Estudos Retrospectivos , Técnicas de Sutura , Suturas
3.
Korean Journal of Gynecologic Endoscopy and Minimally Invasive Surgery ; : 108-114, 2012.
Artigo em Coreano | WPRIM | ID: wpr-175417

RESUMO

OBJECTIVE: To analyze the clinical experiences of patients who treated with levonorgestrel-releasing intrauterine system (LNG-IUS) for adenomyosis associated with dysmenorrhea and/or menorrhagia. METHODS: The LNG-IUS was inserted into 103 patients who were diagnosed with adenomyosis on ultrasound examination and suffered from dysmenorrhea or menorrhagia at CHA Gangnam Medical Center between January 2009 and December 2009. Symptomatic changes of dysmenorrhea and menorrhagia, side effects, and failure rates were evaluated, retrospectively. RESULTS: During the follow-up periods, dysmenorrhea was improved in 91.4% and menorrhagia was improved in 90.4% of patients. Most common side effects were prolonged vaginal spotting in 41 (39.8%), and expulsion of LNG-IUS in 32 (31.1%) patients. Six (5.7%) patients were premature removal of LNG-IUS and 9 (8.5%) patients were underwent hysterectomy. Overall 77 (74.8%) patients continued to use of LNG-IUS. CONCLUSION: The LNG-IUS is effective treatment option for management of dysmenorrhea and menorrhagia for patients with clinical diagnosis of adenomyosis. It seemed to be an alternative treatment method before hysterectomy.


Assuntos
Feminino , Humanos , Adenomiose , Dismenorreia , Seguimentos , Histerectomia , Menorragia , Metrorragia
4.
Journal of Gynecologic Oncology ; : 102-105, 2010.
Artigo em Inglês | WPRIM | ID: wpr-60979

RESUMO

OBJECTIVE: Levonorgestrel releasing intrauterine system (LNG-IUS) has been shown to treat patients with non-atypical & atypical endometrial hyperplasia (EH) successfully in many western studies. Our purpose was to examine the effectiveness of LNG-IUS in the treatment of Korean women with EH. METHODS: We conducted a prospective observational study of 12 women diagnosed with EH and treated with LNG-IUS insertion between February 2007 and August 2009 at the Department of Gynecology of Gangnam CHA Hospital, CHA University School of Medicine. Baseline endometrial biopsies were done before insertion of LNG-IUS, and outpatient follow-up endometrial biopsies were undertaken at 3-month intervals after insertion of LNG-IUS. We investigated the regression rate and the time to regression. RESULTS: Four patients had simple hyperplasia without atypia, 7 patients complex hyperplasia without atypia, and just 1 patient complex atypical hyperplasia. Complete regression of EH was achieved in all cases (100%, 12/12), with the significant proportion (66%, 8/12) achieving it within 3 months. The mean duration to regression was 4.5 months. All cases had regression within 9 months. In the case of complex atypical hyperplasia, the regression was attained at the 9th month after insertion of LNG-IUS. The mean follow-up duration was 12 months (range, 3 to 27 months). As long as LNG-IUS was maintained, the EH did not recur. CONCLUSION: LNG-IUS appears to be as highly effective in treating Korean women with EH.


Assuntos
Feminino , Humanos , Biópsia , Hiperplasia Endometrial , Seguimentos , Ginecologia , Hiperplasia , Levanogestrel , Pacientes Ambulatoriais , Estudos Prospectivos
5.
Journal of Korean Medical Science ; : 951-955, 2009.
Artigo em Inglês | WPRIM | ID: wpr-223632

RESUMO

This study was designed to assess the effect of inflatable obstetric belts on uterine fundal pressure in the management of the second stage of labor. One hundred twenty-three nulliparas with a singleton cephalic pregnancy at term were randomized. Standard care was performed in the control group, and uterine fundal pressure by the Labor Assister(TM) (Baidy M-420/Curexo, Inc., Seoul, Korea) was utilized in addition to standard care in the active group. The Labor Assister(TM) is an inflatable obstetric belts that synchronized to apply uniform fundal pressure during a uterine contraction. The 62 women in the active group spent less time in the second stage of labor when compared to the 61 women in the control group (41.55+/-30.39 min vs. 62.11+/-35.99 min). There was no significant difference in perinatal outcomes between the two groups. In conclusion, the uterine fundal pressure exerted by the Labor Assistertrade mark reduces the duration of the second stage of labor without attendant complications.


Assuntos
Adulto , Feminino , Humanos , Gravidez , Parto Obstétrico/métodos , Segunda Fase do Trabalho de Parto , Pressão , Estudos Prospectivos , Fatores de Tempo , Contração Uterina
6.
Journal of Genetic Medicine ; : 74-80, 2009.
Artigo em Coreano | WPRIM | ID: wpr-72323

RESUMO

PURPOSE: To assess the value of first-trimester pregnancy-associated plasma protein-A (PAPP-A), nuchal translucency (NT) and second-trimester alpha-fetoprotein (AFP), human chorionic gonadotropin (hCG), unconjugated estriol (uE3), and inhibin-A in predicting pregnancy complications other than fetal aneuploidy. MATERIALS AND METHODS: A retrospective study in 3,121 singleton pregnancies with integrated testing was performed at Kangnam CHA hospital between January 2005 and December 2006. Baseline characteristics, pregnancy outcomes, and serum marker levels were obtained by review of the medical records. We analyzed the data to identify associations between the integrated screening markers and adverse pregnancy outcomes. Statistical analyses were performed with the SPSS program. RESULTS: In preterm labor and preeclampsia, high AFP, hCG, and inhibin-A levels and low PAPP-A and NT levels were found to be significantly correlated (P<0.05). Elevated second-trimester inhibin- A levels were associated with preeclampsia (odds ratio 2.843), low birth weight (odds ratio 1.446), and preterm labor (odds ratio 1.287), and while decreased first-trimester PAPP-A levels were associated with preeclampsia (odds ratio 0.51) and preterm labor (odds ratio 0.75). CONCLUSION: First- and second-trimester maternal serum markers screening can be used for predicting high-risk pregnancies.


Assuntos
Feminino , Humanos , Recém-Nascido , Gravidez , alfa-Fetoproteínas , Biomarcadores , Gonadotropina Coriônica , Síndrome de Down , Estriol , Recém-Nascido de Baixo Peso , Programas de Rastreamento , Prontuários Médicos , Medição da Translucência Nucal , Trabalho de Parto Prematuro , Pré-Eclâmpsia , Complicações na Gravidez , Resultado da Gravidez , Gravidez de Alto Risco , Proteína Plasmática A Associada à Gravidez , Diagnóstico Pré-Natal , Estudos Retrospectivos
7.
Korean Journal of Obstetrics and Gynecology ; : 750-756, 2008.
Artigo em Coreano | WPRIM | ID: wpr-54308

RESUMO

OBJECTIVE: To compare the surgical outcomes between laparoscopy-assisted vaginal hysterectomy (LAVH) and total laparoscopic hysterectomy (TLH). METHODS: The data were collected retrospectively from hospital records. Between September 2006 and August 2007, Patients undergone with LAVH (93 cases) and TLH (142 cases) with pathologic reports of leiomyoma or adenomyosis were enrolled. The characteristics and surgical results were compared according to the operation type. The correlations among the variables were analyzed with multiple linear regression. RESULTS: Between two groups, the characteristics of patients were similar such as age, body mass index, surgical history, and pathologic findings. In the univariate analysis, the differences of operation duration and blood loss between LAVH (129.0+/-34.5 min, 385.5+/-296.1 mL) and TLH (123.6+/-40.8 min, 294.7+/-285.4 mL) were significant (P0.050). In multivariate analysis, blood loss was correlated with operation duration and specimen weight (P=0.000) but not with operation type (P=0.213). CONCLUSIONS: LAVH tends to be selected in larger uteri and results in more blood loss and longer operation duration. Operation type (LAVH or TLH) does not affect blood loss which is related with operation duration and uterine weight.


Assuntos
Feminino , Humanos , Adenomiose , Índice de Massa Corporal , Registros Hospitalares , Histerectomia , Histerectomia Vaginal , Incidência , Laparoscopia , Leiomioma , Análise Multivariada , Estudos Retrospectivos , Útero
8.
Korean Journal of Perinatology ; : 391-398, 2007.
Artigo em Coreano | WPRIM | ID: wpr-182381

RESUMO

PURPOSE:The purpose of this study is to evaluate the ultrasonographic finding and clinical course of fetal ovarian cysts. METHODS:A retrospective study of 11 cases of fetal ovarian cysts, evaluated by prenatal and postnatal ultrasonographic studies was conducted. We analyzed the demographic factors, the ultrasonographic findings, the change of ultrasonographic parameters, the mode of delivery, the management of ovarian cysts and pathologic finding. RESULTS:In all cases, fetal ovarian cysts were unilateral simple cysts at the time of diagnosis. The mean sizes of the ovarian cysts were 29.7 mm on prenatal and 19.8 mm on postnatal studies. In four of the 11 cases, the ultrasonographic patterns of cysts changed from simple to complicated cysts on serial monitorng, and one of them required postnatal surgery. Ten of 11 cases were spontaneously resolved during perinatal follow-up ultrasound. CONCLUSION:We recommend continuous ultrasonographic assessment of antenatally diagnosed ovarian cysts, which is helpful to predict the outcome of cysts and decide on the management.


Assuntos
Feminino , Demografia , Diagnóstico , Seguimentos , Cistos Ovarianos , Diagnóstico Pré-Natal , Estudos Retrospectivos , Ultrassonografia
9.
Korean Journal of Obstetrics and Gynecology ; : 721-725, 2007.
Artigo em Coreano | WPRIM | ID: wpr-32493

RESUMO

OBJECTIVE: To evaluate the incidence, combined anomaly, and prognosis of prenatally diagnosed Single Umbilical Artery (SUA) by ultrasound. METHODS: From January 2001 to December 2005, a single umbilical artery (SUA) was observed in 41 cases out of 22,868 deliveries. Among 41 cases, 39 cases were examined by targeted imaging to rule out fetal anomalies in the mid trimester (intrauterine pregnancy 16-27 weeks). The remaining two cases were detected in the third trimester, which were transferred from a local clinic, and were examined by routine sonogram. Pregnancy and perinatal outcome data were retrieved by review of the medical records. RESULTS: The incidence of SUA in our population was 0.18%. Of 41 fetuses with SUA, 8 cases presented congenital malformations (19.5%) such as acrania (n=1), Tetralogy of Fallot (n=1), renal anomalies (unilateral renal agenesis n=2, pyelectasis n=1), esophageal atresia (EA) with tracheoesophageal fistula (TEF)(n=1), omphalocele with choroid plexus cyst (CPC)(n=1), and congenital diaphragmatic hernia with hypoplastic left heart syndrome (n=1). Of 33 fetuses with isolated SUA, 3 (9.1%) demonstrated growth restriction. Karyotype analysis was performed in three cases. Two were normal and omphalocele with CPC was Trisomy 18. CONCLUSION: During the prenatal period, the fetus with SUA by ultrasound examination must be carefully monitored with targeted prenatal ultrasound because of its frequent association with fetal congenital anomalies (19.5%). Isolated SUA without associated anomaly dose not affect the outcome of the pregnancy.


Assuntos
Feminino , Humanos , Gravidez , Plexo Corióideo , Atresia Esofágica , Feto , Hérnia Diafragmática , Hérnia Umbilical , Síndrome do Coração Esquerdo Hipoplásico , Incidência , Cariótipo , Prontuários Médicos , Defeitos do Tubo Neural , Terceiro Trimestre da Gravidez , Prognóstico , Pielectasia , Artéria Umbilical Única , Tetralogia de Fallot , Fístula Traqueoesofágica , Trissomia , Ultrassonografia
10.
Journal of Genetic Medicine ; : 64-71, 2007.
Artigo em Coreano | WPRIM | ID: wpr-33497

RESUMO

PURPOSE: The purpose of this study was to evaluate the clinical utility of rapid detection of Down syndrome and Edward syndrome by Interphase Fluorescence in Situ Hybridization (FISH) analysis METHODS: A retrospective study in 309 cases of amniotic fluid samples, analysed by interphase FISH with DNA probes specific to chromosome 18 and 21, was performed. All FISH results were compared with conventional cytogenetic karyotypings. RESULTS: The results were considered as informative and they were obtained within 48 hrs. A case of Down syndrome and a case of Edward syndrome were diagnosed by FISH and confirmed by subsequent cytogenetic analysis. In 12 cases with normal FISH results, the cytogenetic analysis showed a case of partial trisomy 22, three cases of sex chromosomal aneuploidy, two cases of mosaicism, two cases of microdeletion, and four cases of structural rearrangement. CONCLUSION: FISH is a rapid and effective diagnostic method, which can be used as an adjunctive test to cytogenetic analysis, for prenatal identification of chromosome aneuploidies. For the more genome- wide screening with variety of probes, the technique of FISH is both expensive and labor-intensive.

11.
Korean Journal of Perinatology ; : 57-62, 2007.
Artigo em Coreano | WPRIM | ID: wpr-53627

RESUMO

Spontaneous separation of symphysis pubis during vaginal delivery is reported to be a rare complication with the incidence ranging from 1:521 to 1:30,000 deliveries. This injury is associated with sharp pain, swelling, tenderness over the symphysis pubis, and difficult in walking. Diagnosis of spontaneous separation of the symphysis is mostly based on clinical findings and confirmed radiographically. Complete recovery might be achieved after conservative treatment and the prognosis is excellent. We have experienced three cases of separation of the symphysisis during vaginal delivery, so we present these cases with a brief review of the literature.


Assuntos
Diagnóstico , Incidência , Prognóstico , Caminhada
12.
Korean Journal of Obstetrics and Gynecology ; : 2066-2074, 2006.
Artigo em Coreano | WPRIM | ID: wpr-102561

RESUMO

OBJECTIVE: To estimate the effect of maternal age on obstetric outcomes, a retrospective analysis was done. METHODS: Twenty six hundred and forty six women who delivered a singleton baby at our hospital from January 1, to December 31, 2004 were enrolled in this study. Subjects were divided into 3 age groups; 1) less than 35 years, 2) 35-39 years, and 3) 40 years and older. Chi-square test was used to assess the effect of age on obstetrics outcome. Then the odds ratio was calculated to represent clinically meaningful risk. RESULTS: A total of 2646 women with complete data were available; 2245 (84.9%) less than 35 years of age; 350 (13.2%) 35-39 years; and 51 (1.9%) 40 years and older. Increasing age was significantly associated with chromosomal abnormalities (OR 3.9and 8.8 for ages 35-39 years and age 40 years and older, respectively), Preterm premature rupture of membranes (OR 1.3 and 3.2) and cesarean delivery (OR 2.0 and 5.5). Patients aged 35-39 years were at increased risk for placenta previa (OR 1.8) and congenital anomaly (OR 2.8) but these were not statistically significant. The rate of the preterm delivery was increased by age (OR 1.3 and 1.9 for ages 35-39 years and age 40 years and older, respectively) but it was not statistically significant (p=0.121). We did not find advanced maternal age to be associated with a statistically increased risk for preeclampsia, congenital anomaly, gestational diabetes, placenta abruption, low birth weight, macrosomia, neonatal morbidity (NICU admission), and perinatal loss. CONCLUSION: In conclusion, although the likelihood of adverse outcomes increases with maternal age, patients and obstetric care providers can be reassured that overall maternal and fetal outcomes are favorable in this patient population.


Assuntos
Feminino , Humanos , Recém-Nascido , Gravidez , Gravidez , Aberrações Cromossômicas , Diabetes Gestacional , Recém-Nascido de Baixo Peso , Idade Materna , Membranas , Obstetrícia , Razão de Chances , Placenta , Placenta Prévia , Pré-Eclâmpsia , Resultado da Gravidez , Estudos Retrospectivos , Ruptura
13.
Yonsei Medical Journal ; : 862-869, 2006.
Artigo em Inglês | WPRIM | ID: wpr-141739

RESUMO

Our experiments aimed to clarify the mechanism by which host cell apoptosis is inhibited by infection with the intracellular protozoan parasite, Toxoplasma gondii (T. gondii). Mouse spleen cells were cultured in 6-well plates with RPMI 1640/ 10% FBS at 37(i)E, in a 5% CO2 atmosphere. Apoptosis of spleen cells was induced by actinomycin-D (AD) treatment for 1 h prior to infection with T. gondii. A variety of assays were used to assess the progression of apoptosis: DNA size analysis on agarose gel electrophoresis, flow cytometry with annexin V/PI staining, and analysis of expression levels of Bcl-2 family and NF-kappaB mRNA and proteins by RT-PCR, Western blotting, and EMSA. Additionally, transmission electron microscopy (TEM) was performed to observe changes in cell morphology. Fragmentation of DNA was inhibited in spleen cells treated with AD and T. gondii 5 h and 18 h post infection, respectively, and flow cytometry studies showed a decreased apoptotic rates in AD and T. gondii treated spleen cells. We observed decreased expression of Bax mRNA and protein, while levels of Bcl-2 mRNA remained constant in spleen cells treated with AD and T. gondii. Caspase 3 and PARP were inactivated in cells treated with AD and T. gondii, and increased levels of cleaved caspase 8 were also observed. Analysis of EMSA and Western blot data suggests that activation of transcription factor NF-kappaB may be involved in the blockade of apoptosis by T. gondii. TEM analysis showed nuclear fragmentation and chromatin condensation occurring in spleen cells treated with AD; however, such apoptosis- associated morphological changes were not observed in cells treated with both AD and T. gondii tachyzoites. Together, these data show that T. gondii infection inhibits AD induced apoptosis via caspase inactivation and NF-kappaB activation in mouse spleen cells.


Assuntos
Camundongos , Animais , Proteína X Associada a bcl-2/metabolismo , Toxoplasma/fisiologia , RNA Mensageiro/metabolismo , Poli(ADP-Ribose) Polimerases/antagonistas & inibidores , NF-kappa B/metabolismo , Regulação da Expressão Gênica , Citometria de Fluxo , Fragmentação do DNA , Células Cultivadas , Caspase 3/antagonistas & inibidores , Apoptose/fisiologia
14.
Yonsei Medical Journal ; : 862-869, 2006.
Artigo em Inglês | WPRIM | ID: wpr-141738

RESUMO

Our experiments aimed to clarify the mechanism by which host cell apoptosis is inhibited by infection with the intracellular protozoan parasite, Toxoplasma gondii (T. gondii). Mouse spleen cells were cultured in 6-well plates with RPMI 1640/ 10% FBS at 37(i)E, in a 5% CO2 atmosphere. Apoptosis of spleen cells was induced by actinomycin-D (AD) treatment for 1 h prior to infection with T. gondii. A variety of assays were used to assess the progression of apoptosis: DNA size analysis on agarose gel electrophoresis, flow cytometry with annexin V/PI staining, and analysis of expression levels of Bcl-2 family and NF-kappaB mRNA and proteins by RT-PCR, Western blotting, and EMSA. Additionally, transmission electron microscopy (TEM) was performed to observe changes in cell morphology. Fragmentation of DNA was inhibited in spleen cells treated with AD and T. gondii 5 h and 18 h post infection, respectively, and flow cytometry studies showed a decreased apoptotic rates in AD and T. gondii treated spleen cells. We observed decreased expression of Bax mRNA and protein, while levels of Bcl-2 mRNA remained constant in spleen cells treated with AD and T. gondii. Caspase 3 and PARP were inactivated in cells treated with AD and T. gondii, and increased levels of cleaved caspase 8 were also observed. Analysis of EMSA and Western blot data suggests that activation of transcription factor NF-kappaB may be involved in the blockade of apoptosis by T. gondii. TEM analysis showed nuclear fragmentation and chromatin condensation occurring in spleen cells treated with AD; however, such apoptosis- associated morphological changes were not observed in cells treated with both AD and T. gondii tachyzoites. Together, these data show that T. gondii infection inhibits AD induced apoptosis via caspase inactivation and NF-kappaB activation in mouse spleen cells.


Assuntos
Camundongos , Animais , Proteína X Associada a bcl-2/metabolismo , Toxoplasma/fisiologia , RNA Mensageiro/metabolismo , Poli(ADP-Ribose) Polimerases/antagonistas & inibidores , NF-kappa B/metabolismo , Regulação da Expressão Gênica , Citometria de Fluxo , Fragmentação do DNA , Células Cultivadas , Caspase 3/antagonistas & inibidores , Apoptose/fisiologia
15.
Korean Journal of Obstetrics and Gynecology ; : 978-986, 2005.
Artigo em Coreano | WPRIM | ID: wpr-202937

RESUMO

OBJECTIVE: Mitochondrial gene mutations may play a role in the development of gestational diabetes mellitus. This study has assisted to confirm the relationship between the mitochondrial DNA copy number and the GDM. METHODS: Peripheral blood samples were collected from 68 patients with GDM and from 79 controls. For the quantification of mtDNA content, a comparative analysis was performed by the amplification of endogenous control (nuclear DNA, 28S rRNA). The mitochondrial A3243G mutation analysis performed. RESULTS: The ratio of mtDNA/28S rRNA was 1.2053 +/- 0.8307 in GDM patients and 1.7975 +/- 1.1355 in control group (p=0.0004), respectively. Among 68 GDM patients, the mutation in tRNA nt 3243 was detected in only one subject. The A3243G mutation in tRNA- Leu gene, implicated in GDM was reported in 1 of 68 (1.47%) but not in controls. CONCLUSION: In this investigation, blood samples from GDM patients using the real-time polymerase chain reaction will be applied to confirm the relationship between the mitochondrial DNA copy number and the GDM. It is hypothesized that this method will help to predict GDM, and aid in developing early diagnostic methods and treatment modalities.


Assuntos
Feminino , Humanos , Gravidez , Diabetes Gestacional , DNA , DNA Mitocondrial , Genes Mitocondriais , Reação em Cadeia da Polimerase em Tempo Real , RNA de Transferência
16.
Korean Journal of Obstetrics and Gynecology ; : 2097-2102, 2005.
Artigo em Coreano | WPRIM | ID: wpr-102611

RESUMO

OBJECTIVE: To characterize the sonographic findings of endometrial polyp and to differentiate it from other endometrial lesions. METHODS: Using transvaginal sonography, preoperative sonographic findings of pathologically proven endometrial polyp in 24 patients were retrospectively evaluated for the size, margin, echogenicity, nature (cystic, solid, mixed), and blood flow signal by color Doppler sonography (CDS). The t-test was used to check the statistical significance for Resistive index (RI) between endometrial polyp and other endometrial lesions. RESULTS: Of 110 patients studied for abnormal vaginal bleeding, 24 (21.9%) patients had endometrial polyps, 4 (3.6%) patients had secretory phased endometriums, 4 (3.6%) patients had submucosal myomas, 4 (3.6%) had retained placentaes, 1 (0.9%) had endometrial hyperplasia, 1 (0.9%) had blood clot, 1 (0.9%) had endometrial carcinoma and 71 (64.6%) patients had normal findings. The sonographic findings of endometrial polyp were well defined (24 patients), round (16 patients), hyperechoic (20 patients), and solid mass (21 patients). Using transvaginal CDS, the location of blood flow (9 patients) showed a single feeding artery with a mean RI of 0.60. There were no statistical significant differences between endometrial polyp and other endometrial lesions in arterial waveform (mean RI: 0.6) by transvaginal CDS (p>0.05). CONCLUSION: Endometrial polyp has a characteristic sonographic appearance of a well-defined, hyperechoic round mass by transvaginal sonography. In addition, it contains a single feeding vessel to the vascular stalk with a characteristic color Doppler signal detected by transvaginal CDS. These findings enable us to make differential diagnosis from other endometrial lesions.


Assuntos
Feminino , Humanos , Artérias , Diagnóstico Diferencial , Hiperplasia Endometrial , Neoplasias do Endométrio , Endométrio , Mioma , Placenta Retida , Pólipos , Estudos Retrospectivos , Ultrassonografia , Hemorragia Uterina , Útero
17.
Korean Journal of Obstetrics and Gynecology ; : 1181-1192, 2005.
Artigo em Coreano | WPRIM | ID: wpr-36894

RESUMO

OBJECTIVE: In an attempt to further maximize the potential of genetic analysis from fetal cells isolation, fetal nucleated red blood cell (FNRBC) recovery with direct anti-gamma hemoglobin staining after density gradient and depletion was compared with three different whole blood magnetic separations (1-step and 2-step ferrofluid, 2-step Dynal beads). METHODS: In model systems such as quantitatively defined spikes of fetal into adult blood, as well as blood samples after surgical termination procedures, fetal cell yield and purity through the results of fluorescence in situ hybridization (FISH), quantitative real time polymerase chain reaction (PCR), and fluorescence-activated cell sorting (FACS) were calculated. RESULTS: The yield of total number of cells with a XY signal after FISH was the highest on direct anti-gamma hemoglobin staining. After normalizing the results of each experiment to the corresponding result from anti-gamma hemoglobin staining (1), ratio is 0.42 in 1-step ferrofluid, 0.33 in 2-step ferrofluid, and 0.76 in 2-step dynal beads. The fetal cell purity is clearly better in direct anti-gamma hemoglobin staining than those of the magnetic separations from whole blood. The median ratio is 56.3% in anti-gamma hemoglobin staining, 7.7% in 1-step ferrofluid, 6.5% in 2-step ferrofluid, and 31.4% in 2-step dynal beads. CONCLUSION: This study shows that the direct anti-gamma staining is the best fetal cell recovery system and it is very useful to isolate fetal nucleated red blood cells as a non-invasive genetic source.


Assuntos
Adulto , Humanos , Anticorpos , Eritroblastos , Eritrócitos , Citometria de Fluxo , Fluorescência , Hibridização In Situ , Reação em Cadeia da Polimerase em Tempo Real
18.
Korean Journal of Obstetrics and Gynecology ; : 302-304, 2000.
Artigo em Coreano | WPRIM | ID: wpr-187994

RESUMO

A 33-year-old-woman with twin pregnancy underwent genetic amniocentesis in our hospital at 16 weeks of gestation. Fetal chromosomal analysis showed 46,XY,inv(9) and 47,XX,+21. The affected twin was terminated by ultrasonographically guided intracardiac injection of 3 ml potassium chloride solution at 19 weeks of gestation. A healthy 2570 g male infant was born by cesarean section with Apgar scores of 8 and 9 at one and five minutes, respectively.


Assuntos
Feminino , Humanos , Lactente , Masculino , Gravidez , Gravidez , Amniocentese , Cesárea , Síndrome de Down , Cloreto de Potássio , Segundo Trimestre da Gravidez , Gravidez de Gêmeos , Gêmeos Dizigóticos
19.
20.
Korean Journal of Obstetrics and Gynecology ; : 391-394, 2000.
Artigo em Coreano | WPRIM | ID: wpr-154481

RESUMO

Intentional delay of aftercoming siblings in multiple gestation is an infrequent occurrence in obstetrics. After delivery of an immature twin, conventional treatment calls for induction and delivery of the aftercoming sibling. However, several case reports have documented the feasibility of an expectant management. And also, as in our case, an aggressive treatment consisting of cerclage, tocolysis, and broad-spectrum antibiotics has been shown to prolong pregnancy. We experienced an unavoidable delivery of a nonviable first twin after premature rupture of membranes at 16 weeks' of gestation. The placenta was left undisturbed. Twin B was confirmed to be alive within the intact second sac. Tocolysis was started and cervical cerclage was done directly after delivery of twin A. Pregnancy was successfully prolonged, which enabled the second fetus to remain in utero and grow for another 145 days. To our knowledge, this was the longest interval between deliveries in a twin pregnancy reported in the literature. A healthy 3,050 gm male was delivered by cesarean section at 37 weeks' of gestation. Below we present this case in detail and discussed with respect to the aggressive approach undertaken to prolong gestation.


Assuntos
Feminino , Humanos , Masculino , Gravidez , Antibacterianos , Cerclagem Cervical , Cesárea , Feto , Membranas , Obstetrícia , Placenta , Gravidez de Gêmeos , Ruptura , Irmãos , Tocólise , Gêmeos
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