1,721,206 research outputs found
Response to letter to the editor:( Cfr FULCHERI E., DI CAPUA E., RAGNI N. Pregnancy despite IUD: Adverse effects on pregnancy evolution and fetus.
Histologic examination of products of conception at the time of pregnancy termination.
There is presently no agreement on the value of histologic examination of tissue samples obtained from voluntary pregnancy terminations (VPTs). Some authors believe that material obtained from uterine cavity curettage must always be histologically examined, while others propose to reserve histologic examination for specific cases of illness or family history, or when abnormalities are suspected before or during the procedure. In this study, products of conception from 1000 consecutive VPTs carried out in our department were examined. This study demonstrates that products of conception obtained from VPT cannot be considered normal a priori, and underlines benefits deriving from routine histologic examination of these products. Histologic findings have both a legal and a diagnostic value, and they provide new information on the genesis of dysmorphological conditions at a very early developmental stage and on women’s reproductive health
Pregnancy despite IUD: Adverse effects on pregnancy evolution and fetus
INTRODUCTION: In this retrospective study, we describe cases of pregnancy initiated despite an intrauterine device (IUD), which occurred in our setting in the last 10 years (from January 1992 to December 2001), aiming to point out the effects of IUD in terms of miscarriage or fetal problems.
METHODS: Histopathologic reports of IUD pregnancies at any gestational age were found by computer search and analyzed. The characteristics of embryo-fetuses and of decidua-placenta were recorded and compared.
RESULTS: Ten IUD pregnancies were found: 3 ended with first-trimester voluntary termination of pregnancy, 2 with second-trimester elective abortions, 2 were miscarried during first trimester (spontaneous abortions) and 3 were carried to term. No relevant abnormalities were found in the development of the embryo-fetuses, except for one case of a newborn with upper lip lesion and a mild deviation of nasal septum. Alterations of the placenta and adnexa were found only in the two miscarriage cases.
CONCLUSIONS: The small number of cases found reflects the very low incidence of pregnancies initiated despite an IUD, although an increasing trend has been recorded in the last 5 years, probably concurrently with an increasing immigration flow into our area. Our findings suggest that if the embryo, despite the IUD, can reach a firm attachment during the first weeks of gestation, the pregnancy usually continues to term. It is notable that in this case series a major lip defect occurred in 1 of 10 described cases (10%), suggesting that although pregnancies with IUD are exceptional, fetal abnormalities seem not
A false visualization of ureteral jet with Doppler sonography during transvaginal evaluation of ureterocele.
A right latero‐pelvic mass: an uncommon diagnosis by endovaginal ultrasonography. Mucocele of the appendix
The management of severe vaginal obstruction from genital chronic graft-versus-host disease: diagnosis, surgical technique and follow-up.
The efficacy of 2002 CDC guidelines in preventing perinatal group B Streptococcal vertical transmission: a prospective study.
OBJECTIVES: The aim of the current study is to evaluate the differences in the rate of perinatal group B streptococcal vertical transmission between women who correctly underwent the CDC 2002 guidelines and women who did not.
METHODS: Two study groups: women who correctly underwent the CDC 2002 guidelines (study group 1) and women who did not (study group 2). Intrapartum chemoprophylaxis (IC) was administered to all pregnant women identified as GBS carrier. All newborns received, in the first hour of life, a culture based screening for GBS colonization.
RESULTS: One thousand six hundred and sixty nine women were enrolled in the study. The 2002 CDC guidelines were correctly applied in 1273 (76.3%) subjects. There was no early-onset GBS disease. No statistically significant difference in the total number of colonized newborns between study group 1 (4.1%) and study group 2 (3.3%) was found. When the analysis was limited to women with positive GBS screening, a significant difference (P < 0.001) was observed in the number of colonized newborns between mothers who received IC during at least 4 h (group 1; 3.7%) and those who received an IC during less than 4 h (group 1; 12.3%).
CONCLUSION: The accurate application of the 2002 CDC guidelines is strongly supported but, to furthermore reduce the risk for GBS colonization and sepsis in the newborns, it appears desirable to identify additional and new prevention strategies
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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