Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3 Pt 1
pubmed:dateCreated
1987-9-28
pubmed:abstractText
Serial ultrasound examinations were performed every three to five days to monitor 200 singleton pregnancies with gestations of 42 weeks or longer. Scanning was used to measure the deepest amniotic fluid pool and to grade placental echogenic changes. Oligohydramnios, defined as an amniotic fluid pool less than 30 mm, was detected in 33 patients (17%) and was an indication for intervention. Grade III placenta was found in 53 patients (27%), and no grade could be assigned in 13 (7%). Intrauterine growth retardation and meconium-stained or absent amniotic fluid at amniotomy occurred significantly more often in association with oligohydramnios than with grade III placenta, which was found before spontaneous labor in only 24% of cases. Ultrasound placental grading appears to offer little useful additional information to amniotic fluid quantitation in satisfactory monitoring of prolonged pregnancies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0029-7844
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
349-52
pubmed:dateRevised
2009-10-26
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Ultrasound placental grading and amniotic fluid quantitation in prolonged pregnancy.
pubmed:publicationType
Journal Article