Abstract:
:In an acute fetal lamb model the relation between arterial PCO2 (PaCO2), transcutaneous PCO2 (tcPCO2) and pH was studied at different conditions of stress. Occlusion of the maternal common iliac artery for 8 min, umbilical cord obstruction for 5 min and placental embolization were performed subsequently, every time with an interval of 1 h for fetal recuperation. During the first 2 experiments arterial values changed rapidly after occlusion and returned nearly to normal within 30-60 min after the end of occlusion. TcPCO2 started to increase several minutes after occlusion and reached its maximum about 5 min after the end of occlusion. Afterwards a gradual decrease towards the onset value was observed. During placental embolization tcPCO2 did not increase until 15 min before fetal death. It is concluded that tcPCO2 can follow a gradual trend, but not quick changes in PaCO2.
journal_name
Gynecol Obstet Investjournal_title
Gynecologic and obstetric investigationauthors
Bergmans MG,Stevens GH,Keunen H,Hasaart THdoi
10.1159/000291808subject
Has Abstractpub_date
1997-01-01 00:00:00pages
1-5issue
1eissn
0378-7346issn
1423-002Xjournal_volume
43pub_type
杂志文章abstract::The 784 cases, from which 701 complained of abnormal uterine bleeding, were reviewed by age groups, presenting symptoms, sex steroid medication and endometrial findings. Endometrial polyps and endometritis, which showed an incidence of 17.5 and 10.0%, respectively, were correlated with clinicopathologic findings. Peri...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000299980
更新日期:1979-01-01 00:00:00
abstract:OBJECTIVE:To evaluate the effectiveness of five methods including the ThinPrep cytological test (TCT), liquid-based cytology, the human papillomavirus (HPV) test, detection of the TERC and C-MYC genes and visual inspection with acetic acid/Lugol's iodine (VIA/VILI) for opportunistic cervical cancer screening, and to ex...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000371760
更新日期:2015-01-01 00:00:00
abstract:BACKGROUND/AIMS:Previous studies on the effects of estrogen on sclerostin regulation were conducted in postmenopausal women in humans or animals following estrogen treatment or induced estrogen deficiency. The aim of this study was to evaluate the effects of sex hormones on serum sclerostin levels in premenopausal wome...
journal_title:Gynecologic and obstetric investigation
pub_type: 临床试验,杂志文章
doi:10.1159/000347013
更新日期:2013-01-01 00:00:00
abstract:OBJECTIVE:To clarify the alteration of maternal-fetal mixed lymphocyte reaction (MLR) in intrahepatic cholestasis of pregnancy (ICP). METHODS:Twenty-two patients with intrahepatic cholestasis of pregnancy and 21 normal pregnant women were recruited into the present study. Of patients with ICP, 5 also experienced pregn...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000068381
更新日期:2002-01-01 00:00:00
abstract::Doppler blood flow velocity waveforms from fetal umbilical artery, descending aorta, internal carotid artery and maternal uterine arteries were recorded in 50 fetuses near term undergoing cesarean section before the onset of labor in order to evidence eventual relationships with the fetal acid-base status. The primary...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000293652
更新日期:1989-01-01 00:00:00
abstract:BACKGROUND:Cisplatin is used as a key drug for ovarian yolk sac tumor (YST), but relapse may occur. Details of the molecular mechanism responsible for cisplatin resistance remain unclear. METHODS:We established cisplatin-resistant ovarian YST cells (NOY1-CR) from parent NOY1. To characterize these cells, we examined c...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000320744
更新日期:2011-01-01 00:00:00
abstract:AIM:We investigated whether there is a correlation between morphological changes of the lower uterine segment after caesarean section (CS), visualized by means of either a transvaginal sonography (TVS) or a sonohysterography (SHG), and the frequency of abnormal uterine bleedings reported by the women. METHODS:By means...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000091497
更新日期:2006-01-01 00:00:00
abstract::Breast involvement in ovarian cancer is extremely rare. We report a case of solitary breast metastasis from ovarian carcinoma in a 43-year-old white woman, 3 months following diagnosis of ovarian cancer. The diagnostic, therapeutic and prognostic aspects as well as a review of the literature of this uncommon site of m...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000052946
更新日期:2001-01-01 00:00:00
abstract::In the present study we have measured the concentrations of interleukin-1 beta (IL-1 beta) and tumor necrosis factor-alpha (TNF-alpha) in preovulatory follicular fluid (FF) samples obtained from patients undergoing ovulation induction with human menopausal gonadotropin/human chorionic gonadotropin. In 13 of the 24 (54...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000294853
更新日期:1992-01-01 00:00:00
abstract::Tubal occlusion using Filshie clip is one of the most commonly performed operations for female sterilization. It is usually a simple and safe procedure, and operative complications are uncommon. We report a rare case of spontaneous expulsion of a Filshie clip through the anterior abdominal wall 5 years after steriliza...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章,评审
doi:10.1159/000070615
更新日期:2003-01-01 00:00:00
abstract::Proliferative activity of uterine leiomyomas from premenopausal (n = 44) and postmenopausal (n = 12) women was investigated by automatic image analysis on frozen tissue sections using immunohistochemistry with anti-proliferating cell nuclear antigen antibody. The quantitative proliferation index (QPI) in premenopausal...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000292738
更新日期:1992-01-01 00:00:00
abstract::The present study investigated plasma activity of 5'-nucleotidase, a key enzyme in the production of adenosine, in pre-eclampsia, and evaluated the relationship between changes in 5'-nucleotidase activity, and levels of uric acid, endproduct of the purine metabolism, and the severity of pre-eclampsia. We measured plas...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000067886
更新日期:2002-01-01 00:00:00
abstract::In 15 normal mothers the stress effects of labor on zinc and copper distributions in erythrocytes and plasma were investigated. Lower levels of total zinc and of zinc derived from both carbonic anhydrase isoenzymes (CA-I and CA-II), especially from CA-I, in erythrocytes were obtained immediately after delivery. On the...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000298798
更新日期:1987-01-01 00:00:00
abstract::To study the effect of calcium and vitamin D supplementation on the incidence of toxaemia of pregnancy, 200 randomly selected pregnant women (supplemented group), were put on calcium (375 mg/day) and vitamin D (1,200 IU/day) supplements at 20-24 weeks of pregnancy onwards. Another 200 pregnant women constituted the no...
journal_title:Gynecologic and obstetric investigation
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1159/000298772
更新日期:1987-01-01 00:00:00
abstract::Tamoxifen (TAM) is known to be associated with several types of endometrial pathologies, e.g. hyperplasias, polyps and endometrial carcinomas, sometimes of special histologic type. Here we report a rare case of endometrial metastasis from a breast carcinoma (ductal carcinoma) discovered during TAM therapy. This occurr...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000010299
更新日期:2000-01-01 00:00:00
abstract::Pre-implantation blastocysts or trophoblast, obtained from ectoplacental cones, were transferred to the right oviducts of both pregnant and nonpregnant mice. Blastocysts which remained within the oviductal lumen did not show evidence of further differentiation into trophoblast although they readily implanted on variou...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000299117
更新日期:1984-01-01 00:00:00
abstract:OBJECTIVE:To compare the qualitative (QL) and quantitative (QN) levels of betahCG in cervicovaginal secretions as predictors of preterm birth. METHODS:The study included 100 women. QL and QN assays were done with velocit kit and ELISA, respectively. RESULTS:A positive QL assay had sensitivity of 78%, specificity 95%,...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000189917
更新日期:2009-01-01 00:00:00
abstract::Fertility-sparing surgery (FSS) is an established concept within operative gynaecology. Intraoperative ultrasound (IOUS) has the potential of assessing lesion margins, allowing complete resection with minimal damage to the surrounding healthy tissue and could potentially play a major role in FSS for benign or malignan...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000505689
更新日期:2020-01-01 00:00:00
abstract:OBJECTIVES:The aim of this study is to evaluate oxidative protein damage (OPD) by investigating protein carbonyl (PCO) and nitrotyrosine (NT) levels, oxidative stress by total thiol (T-SH), erythrocyte glutathione (GSH) and nitric oxide (NO) levels in women receiving hormone replacement therapy (HRT). MATERIALS AND ME...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000067718
更新日期:2002-01-01 00:00:00
abstract::A dietary approach has proven to be effective in alleviating symptoms of premenstrual syndrome. In our previous studies, magnesium improved premenstrual irritability and mood scoings. In this double-blind, placebo-controlled study, we evaluated the effects of a new dietetic preparation (Sillix Donna, Giuliani) in 40 p...
journal_title:Gynecologic and obstetric investigation
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1159/000291836
更新日期:1997-01-01 00:00:00
abstract::The possibility to predict a large infant during pregnancy was assessed using data from a prospective cohort study of 537 singleton pregnancies with term deliveries. Maternal characteristics, symphysis fundal height and ultrasound measurements were used in multivariate analyses for the prediction of an infant with a b...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000292658
更新日期:1993-01-01 00:00:00
abstract:INTRODUCTION:Previous publications examined the endocrinology of follicular stimulation, focusing on luteinizing hormone (LH) levels changes. In selected, good prognosis IVF patients, a sharp drop in LH serum level was demonstrated between cycle days 2 and 6. OBJECTIVE:The purpose of this study was to examine if this ...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000505688
更新日期:2020-01-01 00:00:00
abstract:BACKGROUND:Angioleiomyoma (ALM) is a rare, benign neoplasm involving the peripheral soft tissues. ALM has not previously been described to originate from the ovary. We present a case herein of a premenarchal girl with a large ALM originating from the ovary. CASE:An 11-year-old girl underwent a laparotomy during the co...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000113083
更新日期:2008-01-01 00:00:00
abstract:OBJECTIVE:To evaluate the efficacy of depot medroxy progesterone acetate (DMPA) as a preparatory agent for endometrial resection. STUDY DESIGN:Endometrial resection was performed on 50 women for excessive uterine bleeding. The patients were randomly divided into 2 equal groups, with the first group receiving DMPA and ...
journal_title:Gynecologic and obstetric investigation
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1159/000052969
更新日期:2001-01-01 00:00:00
abstract::Adenocarcinoma of the endometrium with intrauterine pregnancy is extremely rare. We report the case of a 35-year-old woman with endometrial cancer discovered in the 7th gestational week. A therapeutic abortion was performed and because of bleeding and spotting dilatation and curettage was done 10 days later. Histology...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000292043
更新日期:1996-01-01 00:00:00
abstract::An extremely rare case of partial hydatidiform mole located in the right Fallopian tube was diagnosed by ultrasonography and computed tomography. The lesion was excised, and the human chorionic gonadotropin (HCG) level in early morning urine fell below 1,000 IU/ml on postoperative day 11, and the serum HCG-beta level ...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000292708
更新日期:1993-01-01 00:00:00
abstract::17 beta-Estradiol (E2), basal body temperature (BBT) and luteinizing hormone (LH), were measured in normally menstruating women. The preovulatory E2 observations were characterized by variations about a constant level during the preovula-peak. The BBT observations typically varied about a constant level during the pre...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000299523
更新日期:1982-01-01 00:00:00
abstract::To elucidate the mechanism of the type 2 carbohydrate chain accompanying the development of endometrial cancer, we studied the expression of beta-1,4-galactosyltransferase (beta-1,4GT) in normal endometrial and endometrial cancer tissues. An immunohistochemical study revealed that beta-1,4GT was diffusely positive in ...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000010158
更新日期:1999-01-01 00:00:00
abstract::The electric activity of the ovary was studied in 13 female mongrel dogs aiming at characterizing a normal electro-oophorogram (EOOG). Two monopolar silver-silver chloride electrodes were sutured under anesthesia to the ovary of the bitches which were in the anestrus phase of the estrous cycle. A daily recording sessi...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000010012
更新日期:1998-08-01 00:00:00
abstract::Pathologic material was reviewed and survival data were obtained on 182 of the endometrial cancer patients reported in our previous study (1975) to compare histopathologic characteristics and clinical behavior (survival) between endometrial adenocarcinoma in estrogen users and nonusers. In addition, relative risk esti...
journal_title:Gynecologic and obstetric investigation
pub_type: 杂志文章
doi:10.1159/000299600
更新日期:1981-01-01 00:00:00