Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-9-11
pubmed:abstractText
Analysis of transabdominal ultrasonic findings of 167 patients presented with clinical suspicion of extrauterine pregnancies (EUP), all with measurable serum HCG, has been undertaken. Patients were divided into two main groups, namely those with demonstrable typical intrauterine gestational sac (46.7%), and those without (53.3%). This later group of patients, i.e., without intrauterine sac, was further subdivided into four other groups depending on whether or not they have adnexal mass and/or fluid in cul-de-sac. In this first subgroup of patients (21 cases), without any demonstrable mass or fluid, a positive predictive value (PPV) for EUP of only 28.6% was obtained. With ultrasound showing fluid but no mass, the PPV was 55.6%, while those with both mass and fluid, the PPV as high as 95.7% was possible. Characterization of the adnexal mass or cul-de-sac findings among those with empty uterus may further improve PPV. The results of this study indicates that ultrasonic examination can help to provide a more correct diagnosis in the investigation of EUP. EUP can be easily excluded, in the great majority of cases, with sonographic visualization of intrauterine pregnancy. In the case of empty uterus with no mass or fluid, patients should be closely followed up with HCG titer and ultrasonic examination. For those with empty uterus with fluid, culdocentesis may be indicated; whereas in the case of empty uterus with mass, laparoscopy should be considered as additional investigative procedures.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0389-2328
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-20
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Sonographic evaluation of clinical suspicion for ectopic pregnancy.
pubmed:affiliation
Obstetrics and Gynecology Department, Faculty of Medicine, Chiangmai University, Thailand.
pubmed:publicationType
Journal Article