Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-9-26
pubmed:abstractText
Clinical trials were undertaken to evaluate sub-zonal insemination (SUZI) for the procurement of fertilization in infertile couples. We present here the six pregnancies resulting from this work. Insemination of multiple sperm was used, with a mean of 3.7 +/- 2.1 (SD) per oocyte. One hundred and thirty patients presented either with previous failures of fertilization in vitro and/or with severe seminal defects, including oligo-, astheno-, oligo-astheno- or necro-zoospermia. Forty-one (31.5%) patients achieved fertilization and 39 had replacement of conceptuses. Six patients achieved a pregnancy (4.6% overall, 15.4% per replacement), four have delivered and two have miscarried. The implantation rate was nine conceptuses from a total of 61 replaced (14.8%); and of the six women who conceived, nine of 11 replaced conceptuses implanted. Of the oocytes recovered, 539 were used for SUZI, of which 69 (12.8%) fertilized. Three singleton pregnancies resulted, two from patients having one conceptus replaced, the other from the replacement of three conceptuses. Two twin pregnancies were produced, both in patients having two conceptuses replaced. The sixth pregnancy, a triplet, occurred in a patient having three conceptuses replaced, one conceived after standard in-vitro fertilization (IVF), the other two after SUZI. Two sets of non-identical twins, both one male and one female, a singleton female and female (non-identical) triplets have been born, normal and healthy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0268-1161
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
124-30
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Presentation of six pregnancies established by sub-zonal insemination (SUZI).
pubmed:affiliation
Casa Di Cura Nomentana, Roma, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't