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1.
Fetal Pediatr Pathol ; 40(5): 493-500, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31997691

RESUMO

INTRODUCTION: Twin pregnancy with complete hydatidiform mole and co-existing fetus (CHMCF) is an uncommon obstetric entity and may occur after assisted reproductive technologies. These pregnancies are associated with severe complications for both mother and fetus and the management is challenging. Case Report: We report a twin pregnancy after intracytoplasmic sperm injection (ICSI) treatment with CHMCF which delivered at 26 gestation weeks due to severe preeclampsia. The 625g neonate survived without any complication. The woman had persistent trophoblastic disease with lung metastasis and was treated with single agent methotrexate. We also present a brief review of the literature about the outcomes of CHMCF after ICSI. Conclusion: CHMCF may occur after ICSI treatment. Pregnancies with CHMCF are associated with severe complications however under close follow-up successful outcomes could be achieved in such pregnancies.


Assuntos
Doença Trofoblástica Gestacional , Mola Hidatiforme , Neoplasias Uterinas , Feminino , Feto , Humanos , Recém-Nascido , Gravidez , Injeções de Esperma Intracitoplásmicas
2.
Clin Lab ; 62(5): 793-800, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27349003

RESUMO

BACKGROUND: Nitroimidazoles, which are drugs that are used to effectively treat Trichomonas vaginalis, alter the structure of the T. vaginalis cell membrane, penetrate into its cytoplasm and nucleus and block cellular metabolism. In this study, we observed the morphological changes that occurred in T. vaginalis during in vitro exposure to 1.3 µg/mL of ornidazole at various time intervals ranging from 10 minutes to 10 hours. METHODS: Vaginal and urethral secretion samples from suspected T. vaginalis cases were inoculated into Cysteine Peptone Liver Maltose medium. In 18 sterile tubes, 9.5 mL of this solution were mixed with 0.5 mL of ornidazole. The periods of contact between ornidazole and T. vaginalis ranged from 10 minutes to 10 hours. RESULTS: The first change was vacuolization, which started in the 10th minute of exposure. The glycogen particles started to diminish in the 20th minute. CONCLUSIONS: During exposure to 1.3 mg/L of ornidazole, cell lysis began in the 30th minute and accelerated towards the 60th minute (p < 0.001). Cytoplasmic matrix integrity was impaired in the 60th minute (p < 0.001).


Assuntos
Antitricômonas/farmacologia , Ornidazol/farmacologia , Trichomonas vaginalis/efeitos dos fármacos , Fatores de Tempo , Trichomonas vaginalis/ultraestrutura
3.
Gynecol Endocrinol ; 32(3): 193-5, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26806445

RESUMO

The aim of this study was to determine whether homocysteine (hcy) concentrations in embryo culture media correlate with pregnancy outcome in assisted reproductive technology (ART) cycles. Forty patients who underwent single embryo transfer at the infertility clinic of a tertiary care center were recruited for this case-control study. Spent embryo culture media from all patients were collected after single embryo transfer on day 3 (n = 40). Hcy concentrations in embryo culture media were analyzed by enzyme cycling method. Patients were grouped according to the diagnosis of a clinical pregnancy. Sixteen patients were pregnant while 24 patients failed to achieve conception. Mean Hcy levels in the culture media were significantly different between the groups (p < 0.003), as 4.58 ± 1.31 µmol/l in the non-pregnant group and 3.37 ± 0.92 µmol/l in the pregnant group. Receiver operator curve analysis for determining the diagnostic potential of Hcy for pregnancy revealed an area under the curve of 0.792 (confidence interval: 0.65-0.94; p < 0.05). A cut-off value of 3.53 µmol/l was determined with a sensitivity of 83.3%, and a specificity of 68.8%. Lower hcy levels were associated with a better chance of pregnancy and better embryo grades. Hcy may be introduced as an individual metabolomic profiling marker for embryos.


Assuntos
Embrião de Mamíferos/metabolismo , Homocisteína/metabolismo , Técnicas de Reprodução Assistida , Técnicas de Cultura Embrionária , Feminino , Humanos , Gravidez , Resultado da Gravidez
4.
J Assist Reprod Genet ; 31(11): 1469-74, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25186502

RESUMO

PURPOSE: To investigate whether serum anti-müllerian hormone (AMH), follicle stimulating hormone (FSH), or antral follicle count (AFC) are predictive for clinical pregnancy in women who underwent IVF cycles at the age of 35 and older METHODS: A total of 240 consecutive women who underwent IVF cycles at the age of 35 and older were enrolled in this crsoss- sectional study. Pregnant and nonpregnant women were compared. RESULTS: The median AMH level of pregnant women was higher than non-pregnant women [3.20 (0.63-9.60) vs 1.15 (0.01-14.90) ng/ml, p < 0.001]. On logistic regression analysis, AMH was an independent predictor of clinical pregnancy rate (CPR) (OR 1.353; 95 % CI 1.141-1.605; P < 0.001). After controlling for the other independent variables (the number of retrieved oocytes, AFC and age), the significant association between AMH and clinical pregnancy rate remained strong (OR 1.677; 95 % CI 1.216-2.311; p = 0.002) on multivariate logistic regression analysis. CONCLUSIONS: AMH is an effective measure of quantitative ovarian reserve and it can predict ovarian response to controlled stimulation for advanced age women. The CPR tends to increase as AMH increases.


Assuntos
Hormônio Antimülleriano/sangue , Infertilidade Feminina/diagnóstico , Idade Materna , Taxa de Gravidez , Adulto , Biomarcadores/sangue , Feminino , Humanos , Modelos Logísticos , Análise Multivariada , Reserva Ovariana , Gravidez , Estudos Retrospectivos
5.
J Turk Ger Gynecol Assoc ; 25(3): 138-143, 2024 08 29.
Artigo em Inglês | MEDLINE | ID: mdl-38775713

RESUMO

Objective: Our aim was to show that anti-Mullerian hormone (AMH) may be used as a quantitative marker of ovarian reserve in Turkish girls aged 18 years and younger and establish the reference values for AMH in Turkish girls. Material and Methods: This retrospective study included girls between 8-18 years old, without premature ovarian failure or without genetic factors resulting in ovarian dysgenesis. Blood specimens were collected after overnight fasting early in the morning during the early follicular phase. Measurement of serum levels of gonadotropins and AMH was done. Mean serum AMH levels of different age groups and best fitting curve representing AMH percentiles (10th, 25th, 50th, 75th, 90th) were calculated. Results: In total 785 girls with a mean age of 16.16±1.90 years were included, divided into seven age groups. The mean serum AMH level for the total cohort was 5.20±4.19 ng/mL. There was a significant difference between the mean values of AMH in age groups as follows: ≤12 and 17-≤18 (p=0.011). The best fitting curves for AMH percentiles were 4th order polynomial functions. There was a significant correlation between AMH and age and follicle stimulating hormone levels (r=0.148, p<0.001 and r=-0.092, p=0.010). Conclusion: Our results reflect the real-life data for serum AMH values in Turkish girls. Our nomogram may be useful for counseling adolescents about their ovarian reserve and diagnosing other gynecological diseases. A longitudinal study is necessary for improving the predictive value of AMH values in girls aged 18 and younger.

6.
J Clin Med ; 13(19)2024 Oct 09.
Artigo em Inglês | MEDLINE | ID: mdl-39408061

RESUMO

Background: Transgender men use exogenous androgen for male pattern virilization. Hysterectomy and bilateral salpingo-oophorectomy (HBSO) is performed to stop the endogenous estrogen secretion. Cardiovascular disease (CVD) risk has been shown to increase with long-term use of androgens and the removal of estrogen. We aimed to investigate the CVD risk in these individuals by measuring internal and common carotid artery intima-media thicknesses (CIMT). Methods: In this cohort study, data were collected from transgender men who had undergone HBSO and used androgens for at least two years (median treatment duration was 5 years in our research). Cisgender women in the same age range were selected as the control group. Demographics, vital signs, and hematological values of transgender patients and cisgender women subjects in the control group were noted. CVD markers were compared with sonographically measured CIMT values. Results: The mean age and body mass index (BMI) of the study group were 32.6 and 25.3, respectively. Weight, systolic-diastolic blood pressure, hemoglobin, hematocrit, low-density lipoprotein (LDL), serum triglyceride (TG), HbA1c levels, internal CIMT, and common CIMT values of the study group were higher, while the high-density lipoprotein (HDL) level was significantly lower compared the control group (p1 = 0.025, p2 = 0.010, p3 = 0.002, p4 = 0.001, p5 = 0.001, p6 = 0.012, p7 = 0.008, p8 = 0.007, p9 = 0.013, and p10 = 0.001). There was also an increase in the body weight, BMI, LDL, and TG levels of the study group after the testosterone treatment (p1 = 0.025, p2 = 0.019, p3 = 0.001, p4 = 0.001, and p5 = 0.001). Conclusions: We demonstrated that the use of testosterone therapy in transgender men is associated with higher CIMT values. While further investigation is needed to assess morbidity and mortality rates, we recommend that regular clinical and radiological examinations be performed in these individuals to accurately evaluate the risk of CVD.

7.
Gynecol Endocrinol ; 29(5): 440-3, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23461296

RESUMO

OBJECTIVE: The purpose of this study is to investigate the role of serum anti-Müllerian hormone (AMH), follicle-stimulating hormone (FSH) and antral follicle count (AFC) for the prediction of clinical pregnancy rates (CPR) in women with polycystic ovary syndrome (PCOS) undergoing IVF treatment. DESIGN: Prospective cohort study. SETTING: University hospital. PATIENTS: One hundred and fifty consecutive women with PCOS. INTERVENTIONS: All women underwent controlled ovarian stimulation with long agonist protocol followed by IVF procedure. Outcomes of pregnant and non-pregnant groups were compared. MAIN OUTCOME MEASURE: CPR; AMH, FSH and AFC means and percentiles. RESULTS: Fifty-one (34%) clinical pregnancies were observed in 150 women. Mean AMH was 6.7 ± 2.8 and 7.1 ± 4.3 ng/mL in pregnant and non-pregnant women, respectively (p = 0.594). The CPR were 27.8%, 35.0% and 37.8% in <25%, 25%-75% and >75% AMH percentiles, respectively (p = 0.656). There were also no significant difference in mean FSH and AFC between pregnant and non-pregnant women (p = 0.484 and p = 0.165, respectively). CONCLUSION: AMH, FSH and AFC are not predictive for CPR in women with PCOS undergoing IVF treatment. Mean AMH values were not significantly different between pregnant and non-pregnant women. Although CRP increased in parallel with the raise in AMH percentiles, this remained insignificant.


Assuntos
Hormônio Antimülleriano/sangue , Fertilização in vitro , Hormônio Foliculoestimulante/sangue , Folículo Ovariano/citologia , Síndrome do Ovário Policístico/sangue , Adulto , Feminino , Humanos , Valor Preditivo dos Testes , Gravidez , Taxa de Gravidez , Estudos Prospectivos , Adulto Jovem
8.
J Assist Reprod Genet ; 30(10): 1319-26, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23922013

RESUMO

PURPOSE: To identify expression of Notch signaling proteins and its ligands in human cumulus cells which were obtained by follicle aspiration and to compare the differences of this protein expression between the normal and poor responder patients. METHODS: 47 patients who applied to the assisted reproductive treatments with various infertility problems were included to the study. Controlled ovarian hyperstimulation was performed by using GnRH agonist and gonadotropins. Serum hormon levels were measured by using Chemilluminescent Microparticle Immunoassay method for each patient. After ultrasonographic ovarian follicle screening, oocytes were retrievaled. Cumulus cells obtained from the follicles were cultured for 72 h and immunuhistochemistry were performed for Notch1, Notch2, Notch3, Notch4, Jagged1 and Jagged2 proteins. Histological score (HSCORE) were applied to all of the samples. The association between Notch and its ligands protein expressions and the oocyte-embryo quality and fertilization rates were investigated. RESULTS: Significant differences were observed between the mean values of age, AMH and FSH in the 2 groups, respectively (p < 0.05). However, the mean female infertility duration and total gonadotropin dose did not differ significantly between normal and poor responder groups. All the patients cumulus cells expressed Notch1, Notch2, Notch3, Notch4, Jagged1 and Jagged2. There was a significant difference (p < 0.05) only for Notch2 between the 2 groups and a positive correlation between Notch2 and Notch3 (r = 547, p = 0.00) expressions were noted. Furthermore, no correlations were observed between the following: Notch1, Notch2, Notch3, Notch4, Jagged1, and Jagged2 expression; mature oocyte number; fertilization rates, and embryo quality percentage in both of the groups. CONCLUSION: Notch signalling proteins can be an indicator for understanding the ovarian response in ovulation induction.


Assuntos
Células do Cúmulo/metabolismo , Fertilização in vitro/métodos , Infertilidade Feminina/diagnóstico , Receptores Notch/metabolismo , Adulto , Biomarcadores/metabolismo , Células Cultivadas , Feminino , Humanos , Indução da Ovulação , Transdução de Sinais
9.
J Assist Reprod Genet ; 29(4): 299-304, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22271234

RESUMO

PURPOSE: To investigate the association between follicular fluid homocysteine levels and embryo quality and pregnancy rates in patients undergoing assisted reproduction. METHODS: Fifty infertile women who were admitted to our clinic were enrolled in the study. Ovulation induction was performed by using GnRH agonist and gonadotropins. For each patient, homocysteine level in the follicular fluid was measured by using nephelometric method after the oocyte pick-up. The association between the homocysteine concentration in the follicular fluid and the oocyte-embryo quality, pregnancy rates and hormone levels were investigated. RESULTS: Mean ± SD Hcy was 9.6 ± 2.02 µmol/L and 14.9 ± 2.93 µmol/L in pregnant and non-pregnant women, respectively (p < 0.0001). There were no statistically significant differences between pregnant and non-pregnant women in mean age, duration of infertility, body mass index, the oocyte-embryo quality parameters, and hormone levels. Homocystein did not have any correlation with M2, late M2, and total number of oocytes, number of fertilized oocytes and transferred embryos, and embryo quality grade. Area under curve (AUC) of hcy for prediction of pregnancy failure was 0.922 (p = 0.0001, 95% Confidence interval 0.85-0.99). A threshold of 11.9 µmol/L of hcy had a sensitivity of 82%, specificity of 100%, positive predictive value of 100% and negative predictive value of 91.6% for prediction of pregnancy failure. The subgroup analysis in male factor infertility group (n = 28), showed that mean homocystein was 9.9 ± 2.44 µmol/L and 14.1 ± 2.72 µmol/L in pregnant and non-pregnant women, respectively (p = 0.002). CONCLUSION: Low follicular fluid homocysteine level is associated with a better chance of clinical pregnancy.


Assuntos
Líquido Folicular/metabolismo , Homocisteína/metabolismo , Oócitos/metabolismo , Oócitos/fisiologia , Técnicas de Reprodução Assistida , Adulto , Transferência Embrionária/métodos , Estradiol/metabolismo , Feminino , Humanos , Infertilidade Feminina , Masculino , Gravidez , Taxa de Gravidez , Injeções de Esperma Intracitoplásmicas/métodos
10.
Ginekol Pol ; 93(10): 787-792, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36748172

RESUMO

OBJECTIVES: The aim of this study is to share of the 20-year experience of a tertiary center about juvenile granulosa cell tumor (JGCT) and describe clinic manifestations, treatment, and outcome of patients who diagnosed JGCT. MATERIAL AND METHODS: Five patients who diagnosed juvenile granulosa cell tumor between 2000 and 2020 were included in the study. The demographics, clinical findings and outcomes were retrospectively evaluated. Of the 5 patients in our study, one was in the premenarcheal girl. The common complaint in all of our patients was abdominal swelling. In preoperative imaging methods, all patients had unilateral adnexal mass and no signs in favor of metastasis. All patients were staged according to FIGO classification for ovarian tumors; 3 of patients had stage IA disease, one of patients had stage IC1 and one of patients had stage IC2. All patients underwent different surgecal procedures which is appropriate for their clinical manifestations. In addition to surgery 2 patients received adjuvant chemotherapy. RESULTS: The median follow-up period of the patients was 60 mounts and recurrence was observed in two patients who were reoperated. We have no patients who died due to this disease. CONCLUSIONS: Possible diagnosis of juvenile granulosa cell tumor should be kept in mind in a patient of young age with unilateral adnexal mass with benign features.


Assuntos
Tumor de Células da Granulosa , Neoplasias Ovarianas , Feminino , Humanos , Tumor de Células da Granulosa/cirurgia , Estudos Retrospectivos , Estadiamento de Neoplasias , Neoplasias Ovarianas/diagnóstico por imagem , Neoplasias Ovarianas/cirurgia , Quimioterapia Adjuvante
11.
J Assist Reprod Genet ; 28(12): 1197-203, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21882017

RESUMO

OBJECTIVE: To evaluate predictive role of day-3 serum anti-Müllerian hormone (AMH) levels and antral follicle count (AFC) in ovarian hyperstimulation syndrome (OHSS) in patients undergoing IVF/ICSI cycles. MATERIALS AND METHODS: Forty-one women with moderate/severe OHSS and 41 age matched women without OHSS were compared to evaluate the predictive value of certain risk factors for OHSS. AFC, and E(2), FSH, LH, AMH, inhibin-B levels measured on day 3 of the menstrual cycle before controlled ovarian hyperstimulation. RESULTS: Mean FSH was significantly lower (p < 0.0001); and mean LH, AFC and AMH were significantly higher in women with OHSS compared to women without OHSS (p = 0.049, p < 0.0001 and p < 0.0001, respectively). There was no significant difference in inhibin B (p = 0.112) and estradiol (p = 0.706) between the groups. The ROC area under curve (AUC) for AMH presented the largest AUC among the listed risk factors. AMH (AUC = 0.87) and AFC (AUC = 0.74) had moderate accuracy for predicting OHSS while Inhibin B (AUC = 0.58) and LH (AUC = 0.61) had low accuracy. The cut-off value for AMH 3.3 ng/mL provided the highest sensitivity (90%) and specificity (71%) for predicting OHSS. It's positive (PPV) and negative predictive values (NPV) were 61% and 94%, respectively. The cut-off value for AFC was 8 with 78% sensitivity, 65% specificity, 52% PPV and 86% NPV. CONCLUSION: Measurement of basal serum AMH and AFC can be used to determine the women with high risk for OHSS.


Assuntos
Hormônio Antimülleriano/sangue , Folículo Ovariano/fisiologia , Síndrome de Hiperestimulação Ovariana/metabolismo , Adulto , Biomarcadores/sangue , Contagem de Células , Feminino , Fertilização in vitro , Hormônio Foliculoestimulante/sangue , Humanos , Inibinas/sangue , Pessoa de Meia-Idade , Folículo Ovariano/patologia , Síndrome de Hiperestimulação Ovariana/patologia , Técnicas de Reprodução Assistida
12.
Gynecol Obstet Invest ; 69(2): 78-80, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-19923848

RESUMO

OBJECTIVE: Our objective was to report transpositioning an ectopic ovary, successfully using the assisted reproduction technique (ART), with the outcome of retrieving an oocyte from the transpositioned ovary during ART. CASE REPORT: The couple, presenting with a history of 2 years of secondary infertility, was admitted to our hospital. Two years earlier, the patient had undergone a left salpingo-oophorectomy for a ruptured ectopic pregnancy. The right ovary had not been detected during the previous operation. During surgery, we observed that the right ovary was attached to the posterior abdominal wall near the hepatic flexura. It was repositioned, moved, placed and fixed to the posterior wall of the uterus. One follicle developed and was retrieved from the transpositioned ovary during in vitro fertilization. The patient now has a healthy ongoing singleton pregnancy. CONCLUSION: An ectopic ovary is an extremely rare gynecological entity. Transpositioning an ectopic ovary should be kept in mind as a possible procedure for the management of patients presenting with infertility where the other ovary is absent or does not respond to controlled ovarian hyperstimulation treatment.


Assuntos
Infertilidade Feminina/cirurgia , Ovário/cirurgia , Técnicas de Reprodução Assistida , Adulto , Feminino , Humanos , Masculino , Gravidez
13.
Int J Surg Case Rep ; 67: 215-218, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32066111

RESUMO

INTRODUCTION: The ultimate treatment approach for cervical ectopic pregnancy remains controversial. Gestational age, serum ß-hCG levels, fetal cardiac activity presence and the patient's claim for fertility preservation are the major challenges for method of choice in each individual case. Medical treatment may be a favorable option for the treatment of late diagnosed cases, as well as the early ones. PRESENTATION OF CASE: In this case report, we aim to present a case of 10 4/7 weeks of cervical ectopic pregnancy successfully treated with transvaginal ultrasound-guided local and systemic methotrexate injection. DISCUSSION: The case presented here is exceptional because even though the advanced gestational age, presence of fetal cardiac activity and high serum ß-hCG values, the abortion has occurred successfully. Conservative treatment without any need of further surgical intervention was sufficient for full recovery with the preservation of reproductive capacity. CONCLUSION: In conclusion, transvaginal ultrasound guided local and systemic methotrexate injection may be performed successfully for the cases of advanced gestational age with fetal cardiac activity and high serum ß-hCG levels.

14.
Radiat Prot Dosimetry ; 133(3): 165-70, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19299479

RESUMO

To determine clinically the fetal dose from irradiation of Hodgkin's disease during pregnancy and to quantify the components of fetal dose using phantom measurements. The fetal dose was measured with phantom measurements using thermoluminescent dosemeters (TLDs). Phantom measurements were performed by simulating the treatment conditions on an anthropomorphic phantom. TLDs were placed on the phantom 41, 44, 46.5 and 49.5 cm from the centre of the treatment field. Two TLDs were placed on the surface of the phantom. The estimated total dose to all the TLDs ranged from 8.8 to 13.2 cGy for treatment with (60)Co and from 8.2 to 11.8 cGy for 4 MV photons. It was concluded that the doses in different sections were evaluated to investigate dose changes in different points and depths of fetal tissues in phantom. Precise planning and the use of supplemental fetal shielding may help reduce fetal exposure.


Assuntos
Carga Corporal (Radioterapia) , Exposição Ambiental/análise , Exposição Materna , Modelos Biológicos , Efeitos Tardios da Exposição Pré-Natal , Radiometria/métodos , Simulação por Computador , Feminino , Humanos , Gravidez , Prótons , Doses de Radiação , Radiometria/normas
15.
Eur J Obstet Gynecol Reprod Biol ; 122(1): 57-60, 2005 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-15951101

RESUMO

OBJECTIVE: The aim of the study is to compare the efficacy and safety of oral (100 microg) and vaginal (50 microg) misoprostol for labor induction. STUDY DESIGN: Ninety-nine patients with indications for labor induction randomly received 100 microg oral misoprostol every 4 h or 50 microg vaginal misoprostol every 4 h, using maximum six doses. Mean induction to delivery interval, mode of delivery, rates of tachysystole, hypertonus and hyperstimulation syndrome, oxytocin use, number of doses used, failed induction rate and neonatal outcomes were compared for the two groups. RESULTS: Mean dose of misoprostol used for oral and vaginal misoprostol groups were 2.17+/-1.35 and 1.91+/-0.94, respectively (p=0.65). There were two failed inductions in the oral (4%) and one failed induction (2.5%) in the vaginal group after a total of six doses of misoprostol (p=0.58). There was no significant difference for the mean induction to delivery interval, to the beginning of active phase interval, active phase duration, second stage duration and the number of women who received oxytocin for induction or augmentation between the two groups (p>0.05). There were also no significant differences for intrapartum complications and neonatal outcomes between the oral and vaginal misoprostol groups (p>0.05). CONCLUSION: Our findings indicate that, in a closely supervised hospital setting with adequate monitoring, 100 microg oral misoprostol has the potential to induce labor as safely and effectively as its 50 microg vaginal analogue. As oral use of the drug is easier for both the patient and the doctor, oral misoprostol will probably be more preferable than the vaginal route.


Assuntos
Abortivos não Esteroides/administração & dosagem , Trabalho de Parto Induzido , Misoprostol/administração & dosagem , Administração Intravaginal , Administração Oral , Adulto , Parto Obstétrico , Feminino , Humanos , Ocitocina/uso terapêutico , Gravidez , Resultado da Gravidez , Resultado do Tratamento
17.
Int J Radiat Oncol Biol Phys ; 59(1): 190-6, 2004 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-15093916

RESUMO

PURPOSE: Intrauterine tandem placement can be difficult in brachytherapy for cervical cancer. A prospective study was planned to investigate transvaginal ultrasound (TVU) guidance for intrauterine tandem insertions in the treatment of cervix cancer. METHODS AND MATERIALS: Between January 1997 and January 2002, TVU was used after pelvic external beam radiotherapy in 48 cervical cancer patients with a high complication risk because the cervical canal orifice could not be identified and/or the patients could not undergo hysterometry. The TVU findings were graded as 1-4, with a higher number indicating greater difficulty in implantation. The tandem was inserted using the guidance of the TVU findings. Tandem application difficulties were graded in accordance with the number of implantation trials. The relations between tandem applicability and possible factors were analyzed. RESULTS: By TVU, the difficulties in tandem insertion were graded as Grade 1 in 5 cases, Grade 2 in 23 cases, Grade 3 in 17 cases, and Grade 4 in 3 cases. The tandem was inserted in 19 patients on the first try, 12 patients on the second try, 12 patients on the third try, and 2 patients on the fourth try. However, the cervical canal could not be opened in 3 patients. Factors such as median age, stage, chemotherapy, diameter of the tandem applicators, time between external beam radiotherapy and brachytherapy, and the rate of tumor regression were not statistically significant. The ultrasound grade (p = 0.02) and diameter of the tandem applicator (p = 0.007) were statistically significant. Perforation and sepsis were not observed. CONCLUSION: TVU guidance before brachytherapy has a positive contributory effect in reducing the morbidity rate of patients considered high risk.


Assuntos
Braquiterapia/métodos , Ultrassonografia de Intervenção , Neoplasias do Colo do Útero/radioterapia , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Dosagem Radioterapêutica , Neoplasias do Colo do Útero/diagnóstico por imagem
18.
Fertil Steril ; 81(4): 1130-2, 2004 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-15066476

RESUMO

OBJECTIVE: To present a case of cervical ectopic pregnancy successfully treated with ultrasound-guided aspiration and single-dose methotrexate administered systemically. DESIGN: Case report. SETTING: University hospital. PATIENT(S): A 27-year-old nulliparous woman with a cervical ectopic pregnancy. INTERVENTION(S): Transvaginal ultrasound-guided aspiration of the cervical ectopic pregnancy followed by single-dose methotrexate administered systemically. MAIN OUTCOME MEASURE(S): Recovery of the patient, successful conservative treatment of the cervical ectopic pregnancy, with preservation of the uterus. RESULT(S): The cervical ectopic pregnancy was successfully aborted, and the reproductive capability of the patient was preserved. CONCLUSION(S): Transvaginal ultrasound-guided aspiration in combination with single-dose methotrexate administered systemically can be safely used to treat cervical ectopic pregnancies.


Assuntos
Abortivos não Esteroides/administração & dosagem , Metotrexato/administração & dosagem , Gravidez Ectópica/diagnóstico por imagem , Gravidez Ectópica/cirurgia , Sucção , Adulto , Colo do Útero , Esquema de Medicação , Feminino , Humanos , Gravidez , Cirurgia Assistida por Computador , Resultado do Tratamento , Ultrassonografia
19.
Eur J Obstet Gynecol Reprod Biol ; 112(2): 182-4, 2004 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-14746955

RESUMO

OBJECTIVE(S): To compare granulosa cell apoptosis in patients with unexplained infertility and tubal factor. Accelerated granulosa cell apoptosis may be the cause of unexplained infertility. STUDY DESIGN: Setting was IVF-ET Unit of Cerrahpasa Medical Faculty, Istanbul University. GnRH analogs and gonadotropins were used for ovulation induction in patients with unexplained infertility (n=15) and tubal factor (n=15) undergoing in vitro fertilization and embryo transfer (IVF-ET) procedures. Following HCG injection and follicular aspiration, apoptosis of granulosa cells was assessed using the in situ DNA nick end labelling method and apoptosis rate was further determined by flow cytometry. Apoptosis rates were compared between two groups. Mann-Whitney's U-test and Student's t-test were used for statistics. RESULTS: Apoptosis rate was significantly higher in the unexplained infertility group (33.20 +/- 35.62% versus 10.10 +/- 17.23%). CONCLUSION(S): Granulosa cell apoptosis seems to have a role in the etiology of unexplained infertility.


Assuntos
Apoptose/fisiologia , Células da Granulosa/patologia , Infertilidade Feminina/etiologia , Infertilidade Feminina/terapia , Adulto , Células Cultivadas , Transferência Embrionária , Feminino , Fertilização in vitro/métodos , Hormônio Foliculoestimulante/uso terapêutico , Hormônio Liberador de Gonadotropina/uso terapêutico , Humanos , Indução da Ovulação/métodos , Probabilidade , Estudos Prospectivos , Fatores de Risco , Sensibilidade e Especificidade , Estatísticas não Paramétricas
20.
Eur J Obstet Gynecol Reprod Biol ; 115(2): 194-9, 2004 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-15262355

RESUMO

OBJECTIVE(S): The aim of this study was to measure concentrations of vascular endothelial growth factor (VEGF), inhibin A and inhibin B in follicular fluid (FF) of women undergoing to in vitro fertilization (IVF) cycles and to determine their relationship with ovarian response and pregnancy. STUDY DESIGN: Follicular fluid was collected from 58 patients undergoing oocyte retrieval for IVF. Ovulation was induced with GnRH analogues and gonadotropins. Follicular fluids of mature follicles (>17 mm) were aspirated and pooled for each patient. Follicular fluid steroid hormone levels (E2, P) and VEGF, inhibin A, inhibin B concentrations were studied. The serum levels of E2, P and VEGF were also assessed on the day of the oocyte retrieval. These parameters and characteristics of the cycles were compared between the pregnant (group 1) and non pregnant (group 2) patients. RESULTS: The serum and FF VEGF levels were found to be significantly lower in the group in whom the pregnancy was achieved (P < 0.001). The FF inhibin A and FF inhibin B were found to be significantly higher in pregnant group (P < 0.001). However, age, day 3 FSH, dosage of gonadotropin administered, fertilization rate, sperm count, motile and morphologically normal sperm percentage were not significantly different in the two groups. There was an negative correlation between VEGF and number of follicles, number of oocytes, FF inhibin A, FF inhibin B. The number of oocytes retrieved, the fertilization rate were positively correlated with FF inhibin B and FF inhibin A. CONCLUSION: This study demonstrated that decreased FF VEGF, serum VEGF and elevated FF inhibin A and B are associated with better ovarian response and high pregnancy rate.


Assuntos
Líquido Folicular/química , Inibinas/análise , Indução da Ovulação/métodos , Fator A de Crescimento do Endotélio Vascular/análise , Adulto , Biomarcadores/análise , Feminino , Fertilização in vitro/métodos , Humanos , Ovário/fisiologia , Gravidez , Resultado da Gravidez
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