scholarly journals Prenatal sonographic diagnosis of conjoined twins in the first trimester: two case reports

1998 ◽  
Vol 11 (4) ◽  
pp. 289-291 ◽  
Author(s):  
Y. H. Lam ◽  
S. Y. Sin ◽  
C. Lam ◽  
C. P. Lee ◽  
M. H. Y. Tang ◽  
...  
Keyword(s):  
Case Reports ◽  
First Trimester ◽  
Conjoined Twins ◽  
Sonographic Diagnosis

scholarly journals Sirenomelia: two case reports

2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Asiyeh Shojaee ◽  
Firooze Ronnasian ◽  
Mahdiyeh Behnam ◽  
Mansoor Salehi
Keyword(s):  
Case Reports ◽  
Three Dimensional ◽  
First Trimester ◽  
Mendelian Inheritance ◽  
Lower Limbs ◽  
Congenital Deformity ◽  
White Family ◽  
Her Family ◽  
Caudal Regression ◽  
History Of

AbstractBackgroundSirenomelia, also called mermaid syndrome, is a rare lethal multi-system congenital deformity with an incidence of one in 60,000–70,000 pregnancies. Sirenomelia is mainly characterized by the fusion of lower limbs and is widely associated with severe urogenital and gastrointestinal malformations. The presence of a single umbilical artery derived from the vitelline artery is the main anatomical feature distinguishing sirenomelia from caudal regression syndrome. First-trimester diagnosis of this disorder and induced abortion may be the safest medical option. In this report, two cases of sirenomelia that occurred in an white family will be discussed.Case presentationWe report two white cases of sirenomelia occurring in a 31-year-old multigravid pregnant woman. In the first pregnancy (18 weeks of gestation) abortion was performed, but in the third pregnancy (32 weeks) the stillborn baby was delivered by spontaneous vaginal birth. In the second and fourth pregnancies, however, she gave birth to normal babies. Three-dimensional ultrasound imaging showed fusion of the lower limbs. Neither she nor any member of her family had a history of diabetes. In terms of other risk factors, she had no history of exposure to teratogenic agents during her pregnancy. Also, her marriage was non-consanguineous.ConclusionThis report suggests the existence of a genetic background in this mother with a Mendelian inheritance pattern of 50% second-generation incidence in her offspring.

Prenatal sonographic diagnosis of Cantrell's pentalogy with cystic hygroma in the first trimester

1998 ◽  
Vol 26 (8) ◽  
pp. 409-412 ◽  
Author(s):  
Yao-Yuan Hsieh ◽  
Chien-Chung Lee ◽  
Chi-Chen Chang ◽  
Horng-Der Tsai ◽  
Tai-Yen Hsu ◽  
...  
Keyword(s):  
First Trimester ◽  
Cystic Hygroma ◽  
Sonographic Diagnosis ◽  
Cantrell's Pentalogy

When diamniotic twins suddenly become monoamniotic twins: spontaneous septostomy of the dividing membrane

2021 ◽  
Vol 14 (7) ◽  
pp. e243513
Author(s):  
Angela Vidal ◽  
Cristina Nastasia ◽  
Markus Hodel ◽  
Joachim Kohl
Keyword(s):  
Twin Pregnancy ◽  
Rare Condition ◽  
First Trimester ◽  
Sonographic Diagnosis ◽  
Sudden Failure ◽  
Reliable Diagnosis ◽  
Accepted Standard ◽  
Perinatal Management ◽  
Twin Pregnancies ◽  
First Trimester Ultrasound

In twin pregnancies, amnionicity and chorionicity are crucial as they strongly determine prenatal and perinatal management. First trimester ultrasound allows a highly reliable diagnosis of amnionicity and chorionicity, making it an internationally accepted standard in antenatal care. However, in rare cases, amnionicity can change from diamniotic to monoamniotic throughout pregnancy, substantially impacting perinatal management. We report the case of a confirmed monochorionic diamniotic twin pregnancy with a diagnosis of spontaneous septostomy of the dividing membrane (SSDM) at 28 weeks of gestation, resulting in a pseudomonoamniotic pregnancy. Even though SSDM is a rare condition and its sonographic diagnosis might be challenging, it should be considered if, in a known diamniotic pregnancy, there is a sudden failure to visualise the intertwin membrane truly separating both twins.

scholarly journals Spontaneous Ovarian Hyperstimulation Syndrome with FSH Receptor Gene Mutation: Two Rare Case Reports

2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Emsal Pinar Topdagi Yilmaz ◽  
Omer Erkan Yapca ◽  
Yunus Emre Topdagi ◽  
Seray Kaya Topdagi ◽  
Yakup Kumtepe
Keyword(s):  
Gene Mutation ◽  
Ovarian Hyperstimulation Syndrome ◽  
Case Reports ◽  
Receptor Gene ◽  
First Trimester ◽  
Fsh Receptor ◽  
Ovarian Hyperstimulation ◽  
Ovulatory Cycle ◽  
Fshr Gene ◽  
Stimulating Hormone

Development of ovarian hyperstimulation syndrome (OHSS) is very rare in a spontaneous ovulatory cycle and it is usually seen during pregnancy. In the etiology of OHSS, higher hCG (molar pregnancies or multiple pregnancies) and thyroid-stimulating hormone (TSH) levels have been accused. In recent years, some follicle-stimulating hormone (FSH) receptor (FSHR) gene mutations have been described in patients with OHSS in the first trimester with normal hCG levels. Herein, we report two cases of FSHR gene mutation during the investigation of the etiology of spontaneous OHSS. Although OHSS is typically associated with ovulation induction, it should be kept in mind that this condition may also develop in spontaneous pregnancies.

scholarly journals P26.17: Three-dimensional sonography of conjoined twins at the 11-14 scan-four case reports

2009 ◽  
Vol 34 (S1) ◽  
pp. 281-281
Author(s):  
L. C. Bussamra ◽  
M. Barbosa ◽  
F. Andrade ◽  
G. Tedesco ◽  
I. Schwach ◽  
...  
Keyword(s):  
Case Reports ◽  
Three Dimensional ◽  
Conjoined Twins

scholarly journals Cryptococcosis in pregnancy and the postpartum period: Case series and systematic review with recommendations for management

2019 ◽  
Vol 58 (3) ◽  
pp. 282-292
Author(s):  
Katelyn A Pastick ◽  
Elizabeth Nalintya ◽  
Lillian Tugume ◽  
Kenneth Ssebambulidde ◽  
Nicole Stephens ◽  
...  
Keyword(s):  
Survival Rate ◽  
Pregnant Women ◽  
Amphotericin B ◽  
Cryptococcal Meningitis ◽  
Treatment Guidelines ◽  
Case Reports ◽  
Case Series ◽  
First Trimester ◽  
Secondary Prophylaxis ◽  
Fetal Survival

Abstract Cryptococcal meningitis causes 15% of AIDS-related deaths. Optimal management and clinical outcomes of pregnant women with cryptococcosis are limited to case reports, as pregnant women are often excluded from research. Amongst pregnant women with asymptomatic cryptococcosis, no treatment guidelines exist. We prospectively identified HIV-infected women who were pregnant or recently pregnant with cryptococcosis, screened during a series of meningitis research studies in Uganda from 2012 to 2018. Among 571 women screened for cryptococcosis, 13 were pregnant, one was breastfeeding, three were within 14 days postpartum, and two had recently miscarried. Of these 19 women (3.3%), 12 had cryptococcal meningitis, six had cryptococcal antigenemia, and one had a history of cryptococcal meningitis and was receiving secondary prophylaxis. All women with meningitis received amphotericin B deoxycholate (0.7–1.0 mg/kg). Five were exposed to 200–800 mg fluconazole during pregnancy. Of these five, three delivered healthy babies with no gross physical abnormalities at birth, one succumbed to meningitis, and one outcome was unknown. Maternal meningitis survival rate at hospital discharge was 75% (9/12), and neonatal/fetal survival rate was 44% (4/9) for those mothers who survived. Miscarriages and stillbirths were common (n = 4). Of six women with cryptococcal antigenemia, two received fluconazole, one received weekly amphotericin B, and three had unknown treatment courses. All women with antigenemia survived, and none developed clinical meningitis. We report good maternal outcomes but poor fetal outcomes for cryptococcal meningitis using amphotericin B, without fluconazole in the first trimester, and weekly amphotericin B in place of fluconazole for cryptococcal antigenemia.

scholarly journals Safety of Antimicrobials During Pregnancy: A Systematic Review of Antimicrobials Considered for Treatment and Postexposure Prophylaxis of Plague

2020 ◽  
Vol 70 (Supplement_1) ◽  
pp. S37-S50 ◽  
Author(s):  
Patricia A Yu ◽  
Emmy L Tran ◽  
Corinne M Parker ◽  
Hye-Joo Kim ◽  
Eileen L Yee ◽  
...  
Keyword(s):  
Spontaneous Abortion ◽  
Case Reports ◽  
Case Series ◽  
First Trimester ◽  
Neonatal Outcomes ◽  
Primary Sources ◽  
Limited Data ◽  
Postexposure Prophylaxis ◽  
Increased Risk ◽  
Adverse Pregnancy

Abstract Background The safety profile of antimicrobials used during pregnancy is one important consideration in the decision on how to treat and provide postexposure prophylaxis (PEP) for plague during pregnancy. Methods We searched 5 scientific literature databases for primary sources on the safety of 9 antimicrobials considered for plague during pregnancy (amikacin, gentamicin, plazomicin, streptomycin, tobramycin, chloramphenicol, doxycycline, sulfadiazine, and trimethoprim-sulfamethoxazole [TMP-SMX]) and abstracted data on maternal, pregnancy, and fetal/neonatal outcomes. Results Of 13 052 articles identified, 66 studies (case-control, case series, cohort, and randomized studies) and 96 case reports were included, totaling 27 751 prenatal exposures to amikacin (n = 9), gentamicin (n = 345), plazomicin (n = 0), streptomycin (n = 285), tobramycin (n = 43), chloramphenicol (n = 246), doxycycline (n = 2351), sulfadiazine (n = 870), and TMP-SMX (n = 23 602). Hearing or vestibular deficits were reported in 18/121 (15%) children and 17/109 (16%) pregnant women following prenatal streptomycin exposure. First trimester chloramphenicol exposure was associated with an elevated risk of an undescended testis (odds ratio [OR] 5.9, 95% confidence interval [CI] 1.2–28.7). Doxycycline was associated with cardiovascular malformations (OR 2.4, 95% CI 1.2–4.7) in 1 study and spontaneous abortion (OR 2.8, 95% CI 1.9–4.1) in a separate study. First trimester exposure to TMP-SMX was associated with increased risk of neural tube defects (pooled OR 2.5, 95% CI 1.4–4.3), spontaneous abortion (OR 3.5, 95% CI 2.3–5.6), preterm birth (OR 1.5, 95% CI 1.1–2.1), and small for gestational age (OR 1.6, 95% CI 1.2–2.2). No other statistically significant associations were reported. Conclusions For most antimicrobials reviewed, adverse maternal/fetal/neonatal outcomes were not observed consistently. Prenatal exposure to streptomycin and TMP-SMX was associated with select birth defects in some studies. Based on limited data, chloramphenicol and doxycycline may be associated with adverse pregnancy or neonatal outcomes; however, more data are needed to confirm these associations. Antimicrobials should be used for treatment and PEP of plague during pregnancy; the choice of antimicrobials may be influenced by these data as well as information about the risks of plague during pregnancy.

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