The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.
Placenta Previa, Placenta Accreta, and Vasa Previa
Abstract
Placenta previa, placenta accreta, and vasa previa are important causes of bleeding in the second half of pregnancy and in labor. Risk factors for placenta previa include prior cesarean delivery, pregnancy termination, intrauterine surgery, smoking, multifetal gestation, increasing parity, and maternal age. The diagnostic modality of choice for placenta previa is transvaginal ultrasonography, and women with a complete placenta previa should be delivered by cesarean. Small studies suggest that, when the placenta to cervical os distance is greater than 2 cm, women may safely have a vaginal delivery. Regional anesthesia for cesarean delivery in women with placenta previa is safe. Delivery should take place at an institution with adequate blood banking facilities. The incidence of placenta accreta is rising, primarily because of the rise in cesarean delivery rates. This condition can be associated with massive blood loss at delivery. Prenatal diagnosis by imaging, followed by planning of peripartum management by a multidisciplinary team, may help reduce morbidity and mortality. Women known to have placenta accreta should be delivered by cesarean, and no attempt should be made to separate the placenta at the time of delivery. The majority of women with significant degrees of placenta accreta will require a hysterectomy. Although successful conservative management has been described, there are currently insufficient data to recommend this approach to management routinely. Vasa previa carries a risk of fetal exsanguination and death when the membranes rupture. The condition can be diagnosed prenatally by ultrasound examination. Good outcomes depend on prenatal diagnosis and cesarean delivery before the membranes rupture.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
The association of placenta previa with history of cesarean delivery and abortion: A metaanalysis
Ananth, C. V., Smulian, J. C., & Vintzileos, A. M. (1997) · American Journal of Obstetrics and Gynecology · doi:10.1016/s0002-9378(97)70017-6 · Cited by 361
Self-citationPrenatal diagnosis of placenta previa accreta by transabdominal color Doppler ultrasound
Chou, M. M., Ho, E. S. C., & Lee, Y. H. (2000) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.2000.00018.x · Cited by 284
Conservative Versus Extirpative Management in Cases of Placenta Accreta
Kayem, G., Davy, C., Goffinet, F., Thomas, C., Clément, D., & Cabrol, D. (2004) · Obstetrics & Gynecology · doi:10.1097/01.aog.0000136086.78099.0f · Cited by 283
Diagnosis and Management of Placenta Percreta: A Review
Hudon, L., Belfort, M. A., & Broome, D. R. (1998) · Obstetrical & Gynecological Survey · doi:10.1097/00006254-199808000-00024 · Cited by 246
Ananth, C. V., Demissie, K., Smulian, J. C., & Vintzileos, A. M. (2003) · American Journal of Obstetrics and Gynecology · doi:10.1067/mob.2003.10 · Cited by 201
Self-citationBecker, R. H., Vonk, R., Mende, B. C., Ragosch, V., & Entezami, M. (2001) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.2001.00423.x · Cited by 175
Smith, R. S., Lauria, M. R., Comstock, C. H., Treadwell, M. C., Kirk, J. S., Lee, W., & Bottoms, S. F. (1997) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.1997.09010022.x · Cited by 116
The use of second‐trimester transvaginal sonography to predict placenta previa
Lauria, M. R., Smith, R. S., Treadwell, M. C., Comstock, C. H., Kirk, J. S., Lee, W., & Bottoms, S. F. (1996) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.1996.08050337.x · Cited by 93
Transvaginal ultrasonography at 18–23 weeks in predicting placenta previa at delivery
Taipale, P., Hiilesmaa, V., & Ylöstalo, P. (1998) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.1998.12060422.x · Cited by 79
Transvaginal ultrasonography in predicting placenta previa at delivery: a longitudinal study
Mustafá, S. A., Brizot, M. L., Carvalho, M. H. B., Watanabe, L., Kahhale, S., & Zugaib, M. (2002) · Ultrasound in Obstetrics & Gynecology · doi:10.1046/j.1469-0705.2002.00814.x · Cited by 77
Cited by
Timing of Indicated Late-Preterm and Early-Term Birth
Spong, C. Y., Mercer, B. M., D'Alton, M., Kilpatrick, S., Blackwell, S., & Saade, G. (2011) · Obstetrics & Gynecology · doi:10.1097/aog.0b013e3182255999 · Cited by 581
Eller, A. G., Bennett, M. A., Sharshiner, M., Masheter, C., Soisson, A. P., Dodson, M., & Silver, R. M. (2011) · Obstetrics & Gynecology · doi:10.1097/aog.0b013e3182051db2 · Cited by 556
Optimal management strategies for placenta accreta
Eller, A., Porter, T., Soisson, P., & Silver, R. (2009) · BJOG: An International Journal of Obstetrics & Gynaecology · doi:10.1111/j.1471-0528.2008.02037.x · Cited by 578
Abnormal Placentation: Placenta Previa, Vasa Previa, and Placenta Accreta
Silver, R. M. (2015) · Obstetrics & Gynecology · doi:10.1097/aog.0000000000001005 · Cited by 519
Maternal Outcome After Conservative Treatment of Placenta Accreta
Sentilhes, L., Ambroselli, C., Kayem, G., Provansal, M., Fernandez, H., Perrotin, F., Winer, N., Pierre, F., Benachi, A., Dreyfus, M., et al. (2010) · Obstetrics & Gynecology · doi:10.1097/aog.0b013e3181d066d4 · Cited by 515
Metadata
- Authors
- Oyelese, Y., & Smulian, J. C.
- Venue
- Obstetrics & Gynecology
- Published
- 2006-04
- Volume
- 107
- Issue
- 4
- Pages
- 927-941
- ISSN
- 0029-7844 (ISSN-L)
- OpenAlex
- W2159904075
- Cited by
- 975
- References
- 10
- FWCI
- 33.43
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Placenta Previa, Placenta Accreta, and Vasa Previa. https://app.cochat.ai/papers/10.1097/01.aog.0000207559.15715.98
- The paper
- Oyelese, Y., & Smulian, J. C. (2006). Placenta Previa, Placenta Accreta, and Vasa Previa. Obstetrics & Gynecology. https://doi.org/10.1097/01.aog.0000207559.15715.98
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.