Sonographic Assessment of Amniotic Fluid Volume using Single Deepest Pocket (SDP) among Igbo Women with Uncomplicated Singleton Pregnancies.

2019 ◽  
Vol 2 (1) ◽  
pp. 1-18
Author(s):  
Chijioke Okeudo ◽  
B.U. Ezem

Background: The amniotic fluid is fundamental for proper fetal development and growth. Ultrasound visualization of the amniotic fluid permits both subjective and objective estimates of the amniotic fluid. Objective: The objective of this study was to determine the reference values of normal single deepest pocket (SDP) – upper and lower limits, mean SDP and variation of the SDP with gestational age among Igbo women of South-Eastern Nigeria extraction carrying uncomplicated singleton pregnancy. Methodology: This was a prospective cross sectional study involving 400 women carrying uncomplicated singleton pregnancies and who were sure of the date of the first day of their last menstrual period. The single deepest pocket / maximum vertical pool were determined once at presentation at the hospital.. The study was conducted from January 1st to December 31st 2015. The second author carried out all the scanning. The SDP was obtained. Results: The womens’ mean and median ages were the same at 28 years. The gestational age range of the pregnancies was 14-41 weeks. The mean SDP was 5.8cm, while the 5th and 95th percentiles were 3.3cm and 8.5cm respectively. There was no difference in the mean SDP in both term and preterm. There was irregular but continuous rise of mean SDP to a peak of 6.8cm at gestational age of 39 weeks. In conclusion, the participants had a mean SDP of 5.8cm. There was also a positive correlation between SDP and Gestational age. We therefore recommend a longitudinal study to assess perinatal outcome and abnormal amniotic fluid volume among Igbo women of South-Eastern Nigeria. Key words: Single Deepest Pocket, Uncomplicated Singleton Pregnancy, Igbo Women.

Author(s):  
Mahvish Qazi ◽  
Najmus Saqib ◽  
Abida Ahmad ◽  
Imran Wagay

Background: Oligohydramnios is a serious complication of pregnancy that is associated with a poor perinatal outcome and complicates 1-5% of pregnancies. The purpose of this study was to evaluate the role of antepartum transabdominal amnioinfusion on amniotic fluid volume/latency period in pregnancies with oligohydramnios.Methods: This study was conducted in the Department of Obstetrics and Gynaecology at Sher-i-Kashmir Institute of Medical Sciences Soura Srinagar. In this study, a total of 54 pregnant women with ultrasonographically diagnosed oligohydramnios i.e. AFI < 5 cm and gestational age of >24 weeks were taken for therapeutic amnioinfusion and its effects on amniotic fluid volume were studied. Statistical Software SPSS (Version 20.0) and Microsoft excel were used to carry out the statistical analysis of data. P-value less than 0.05 was considered statistically significant.Results: Mean age of patients in our study was 27.5±3.19 years and gestational age group of 28-34 weeks. The mean AFI pre and post amnioinfusion was found to be 3.3 cm and 8.8 cm respectively. The difference was found to be statistically significant with a p value of <0.001. There was increase in the latency period in the studied patients with a mean latency period of 42.8±14.94 days. Mean number of transabdominal amnioinfusions in our study was 1.48±0.64. In our study, majority of patients i.e. 33 (61.1%) delivered at 38-40 weeks with a mean age at delivery 37.4±1.92 weeks. In our study, maximum number of patients i.e. 32 (59.3%) were delivered by full term normal delivery and only 15 (27.8%) required caesarean section. 78% of newborns weighed >2.5kg. The mean weight of newborn was 2.9±0.59 kgs. The incidence of newborn admissions to NICU was 20.4%. Number of neonatal deaths in our study was 5.6%. There was reduction of neonatal admission to NICU and neonatal deaths after transabdominal amnioinfusion.Conclusions: Antepartum transabdominal amnioinfusion is a useful procedure to reduce complications resulting from decreased intra-amniotic volume. It significantly raises the amniotic fluid especially useful in preterm pregnancies, where the procedure allows for a better perinatal outcome by significantly prolonging the duration of pregnancy, increasing birth weight, preventing fetal distress and thereby reducing operative intervention. Optimizing the selection of patients who are good candidates for the procedure is a prerequisite.


2014 ◽  
Vol 42 (4) ◽  
Author(s):  
Edward Araujo Júnior ◽  
Wellington P. Martins ◽  
David Baptista Silva Pares ◽  
Claudio Rodrigues Pires ◽  
Sebastião Marques Zanforlin Filho

AbstractThe aim of this study was to determine the reference range for amniotic fluid index (AFI) measurements in a large sample of the Brazilian population.This was a retrospective cross-sectional study on 3837 normal singleton pregnancies between 18+0 and 38+6 weeks of pregnancy. The AFI was measured from the largest vertical pockets of amniotic fluid in the four quadrants of the uterine cavity. To assess the correlation between AFI and gestational age (GA), polynomial equations were calculated, with adjustments using the determination coefficient (The mean maternal age and gestational age were 27.01±6.57 years and 30.43±5.29 weeks, respectively. The mean AFI ranged from 12.2±2.6 cm at 18 weeks to 11.6±6.0 cm at 38 weeks of pregnancy. The correlation between AFI and GA was best represented by a linear equation: AFI=17.78–0.153*GA (We established the reference range for the AFI in a large sample of the Brazilian population. This reference range can be used to monitor deviations in the volume of amniotic fluid in fetuses at high risk for intrauterine growth disturbances.


Author(s):  
Vaibhav Sharma ◽  
Ruchi Saxena ◽  
Priyanka Gaur

Background: Fetal age actually begins at conception and an equivalent term is conceptional age. Uncertain gestational age (GA) has been associated with adverse pregnancy outcomes independent of maternal characteristics. The objective was to evaluate the accuracy of fetal foot length (FFL) in estimation of gestational age.Methods: It was a cross sectional study. Trans abdominal ultrasound on 150 pregnant women with normal singleton pregnancies between 16 to 40 weeks was done to measure FFL. The relationship between GA and FFL was analysed by simple linear regression.Results: A linear relationship was demonstrated between FFL and GA. (GA (in weeks)=7.490+0.393×FFL (in mm)) with significant correlation (r=0.985, p<0.001).Conclusions: Ultrasonographic measurement of FFL is a reliable indicator of gestational age and can be a useful alternative to estimate GA when other routine biometric parameters are not conclusive.


2017 ◽  
Vol 23 (2) ◽  
Author(s):  
Natasha Bushra ◽  
Khaula Zeeshan ◽  
Sara Ejaz ◽  
Javeria Mushtaq ◽  
Khadija Waheed ◽  
...  

AbstractThe increased risk of caesarean section after induced labour is well documented. Rate of induction of labour has doubled in the past decade from 10 to 20%. Low Amniotic Fluid Index (AFI) as an isolated finding leads to increased obstetrical interventions but without any improvement in outcome.Objectives:  To determine the frequency of caesarean section due to failed induction in pregnancies at term with borderline AFI.Patients and Methods:  This cross-sectional study was conducted at Department of Obstetrics and Gynaecology, Unit-III, SIMS/Services Hospital, Lahore. The duration of study was one year from January, 2015 to December, 2015. A total of 150 patients were included in this study. AFI was measured by recent obstetric ultrasound. All patients with borderline AFI (5 – 8 cm) were included in the study. They were induced by glandin E2 gel. If induction of patients failed with two doses of glandin E2 gel, given vaginally 6 hours apart, patients were considered for cesarean section. The outcome measure was rate of caesarean section due to failed induction. All data were analyzed by SPSS version 20.Results:  Mean age of the patients was 30.34 ± 6.68 years. Mean gestational age was noted 38.34 ± 1.05 weeks. Out of 150 patients, 103 (68.7%) were para 1 – 3 and 47 patients (31.3%) were para 4 – 6. Caesarean section due to failed induction with borderline AFI was performed in 27 patients (18.0%). Stratification with regard to age, gestational age and parity was carried out and was found significant only for gestational age being > 39 weeks.Conclusion:  It is concluded that failed induction of labour at term in women with borderline AFI is not associated with increased risk of caesarean delivery.


2018 ◽  
Vol 6 (2) ◽  
pp. 58-65
Author(s):  
Junu Shrestha ◽  
Rami Shrestha ◽  
Sonam Gurung

Background: Stillbirth contributes significantly to perinatal mortality. This study was conducted with aim to determine various factors associated with it and to define the causes of stillbirth according to relevant condition at birth.Materials and Methods :This is prospective cross-sectional study conducted in the Department of Obstetrics and Gynaecology of Manipal Teaching Hospital from July 2015 to June 2017. All cases of stillbirth occurring during antenatal or intrapartum period after 28 weeks of gestation or fetus weighing 1000 grams or more were included. Detailed demographic parameters were noted. After delivery, fetus, placenta, umbilical cord and amniotic fluid were noted in detail. Data was entered in SPSS version 16 and analysis done.Results: The stillbirth rate was 22 per 1000 births. Low educational level of women, lack of antenatal care, multiparous status, gestational age less than 34 weeks, low birth weight and male gender of fetus were found to be significantly associated with stillbirths. The cause of fetal death could be identified according to relevant condition at death in 84% of cases. Only in 16%, the cause of stillbirth was not identified. Intrauterine growth restriction was the commonest cause of stillbirth (22%), followed by congenital anomalies (15%) and hypertensive disorders of pregnancy (14%). Other causes were abruptio (7%), intrapartum asphyxia (7%) and rupture uterus (5%). Other minor causes were anemia, diabetes, cord prolapse and amniotic fluid abnormalities.Conclusion :Low level of education, lack of quality antenatal care, multiparity, low gestational age and birth weight and male sex of fetus were factors associated with stillbirth. The cause of stillbirth was identified in most of the cases and largely was due to intrauterine growth restriction.Journal of Nobel Medical CollegeVolume 6, Number 2, Issue 11, July-December 2017, 58-65


2020 ◽  
Vol 7 (8) ◽  
pp. 414-419
Author(s):  
Dr. Abhinaya Arun Raj ◽  
◽  
Dr. K. Maheswari ◽  

Introduction: This study was done to assess the utility of foot length in determining theanthropometric parameters of a newborn in a tertiary care teaching hospital. Materials andMethods: This cross-sectional study among 270 newborns were done at Sri Venkateswaraa medicalcollege hospital and research centre, from Nov 2018 to May 2020. All the healthy live newbornswere taken into the study and newborns with congenital lower limb anomalies were excluded.Results: The mean birth weight of the neonate 2.948+0.344 kg which ranged from 2.050 kg to3.750kg. The mean foot length, head circumference and chest circumference of the foot length was8.113+0.468 cm, 48.989+1.093 cm, 34.437+0.659 cm and 32.372+0.734 cm respectively. The footlength had a maximum correlation with birth weight (r-value=0.905) followed by gestational age (r-value=0.809), length (r-value=0.786), head circumference (r-value=0.719) and chest circumference(r-value=0.603). Conclusion: Foot length had a significant correlation with birth weight andgestational age of the neonates. Foot length also correlated significantly with other anthropometricvariables like length, head circumference and chest circumference.


Author(s):  
Samta Solanki ◽  
Anusha S ◽  
B S Meena

Background: Ultrasonographic assessment of gestational age by using different foetal parameter such as BPD, FL, AC are highly reliable in first and second trimester in pregnancy. In third trimester reliability of any single parameter has limitations. Methods: This was a hospital based comparative cross-sectional study done in the Department of Obstetrics and Gynaecology, S.M.S. Medical College and attached hospitals, Jaipur, Rajasthan. The period of study was from June 2018 to October 2019. Results: The mean TCD at 15 weeks and 40 weeks was 15.00 ± 0.00mm and 53.33±1.155mm respectively. The mean BPD at 16 weeks and 40 weeks was 33.50±0.70mm and 93±1.528mm respectively. The mean HC at 15 weeks and 40 weeks was 111.00±1,41mm and 340±2.00mm respectively. The mean FL at 15 weeks and 40 weeks was 18.50±0.70mm and 77.67±1.528mm respectively. The mean AC at 15 weeks and 40 weeks was 99.00±1.41mm and 365.33±8.32mm respectively. Conclusion:  We conclude that foetal transcerebellar diameter can thus be used as an alternative foetal parameter to assess gestational age and can be used in cases of wrong dates or when other routine parameters are not conclusive or did not accurately predict gestational age for e.g. in cases of hydrocephalus, brachycephaly, dolicocephaly, intrauterine growth restriction, achondroplasia or short limb dwarfism. Keywords: Gestational age, Linear regression, BPD


Author(s):  
Sahin Onur Guralp ◽  
Nevin Tüten ◽  
Abdullah Tüten ◽  
Altay Gezer

<p><strong>Objective: </strong>To determine the factors indicating the accuracy of fetal weight estimation in the last prenatal ultrasonography before delivery in preterm newborns with normal amniotic fluid volume.</p><p><strong>Study Design: </strong>371 singleton pregnancies with normal amniotic fluid volume and delivered at between 24+0 and 37+0 weeks of gestation were evaluated in a retrospective study. Maternal and fetal demographic and clinical data, ultrasonographic measurements and findings were recorded. Any possible associations between the absolute percentage errorof fetal weight estimations and the maternal and fetal data were examined.<strong></strong></p><p><strong>Results: </strong>In 135 of the 371 women (36%), the absolute percentage errorwas greater than 10%. The mean absolute percentage errorwas 8.7±7.5%. The mean absolute percentage errorswere 4.1±2.7% and 16.8±6.4% in the accurate and inaccurate estimation groups, respectively.<strong></strong></p><p>There were no significant differences in age, body mass index (BMI), gestational age (GA) at delivery, estimated fetal weight (EFW), actual weight at birth, days from the last ultrasound examination to delivery, small for gestational age (SGA) rate, placenta localization or fetal presentation between the accurate and inaccurate estimation groups. The rate of women examined during labor was significantly higher in the inaccurate estimation group compared to the accurate estimation group. </p><p>The linear regression analysis showed that BMI (p=0.006), GA at delivery (p&lt;0.001), examination during labor (p&lt;0.001), and presence of SGA (p=0.004) were significant for the prediction of the absolute percentage error.</p><p>Standardized coefficients (β) showed that examination during labor (β=0.224) was the most important factor for the prediction of the absolute percentage error, followed by GA at delivery (β=-0.198), presence of SGA (β=-0.158), and BMI (β=0.142).</p><strong>Conclusion</strong>: In 36% of our study population, the absolute percentage error was &gt;10%. Examination during labor was the most important factor for the prediction of the absolute percentage error, followed by GA at delivery, presence of SGA, and BMI.


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