{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T13:11:23Z","timestamp":1791983483920,"version":"4.4.0"},"update-to":[{"DOI":"10.1002\/14651858.cd007310","type":"new_version","label":"New version","source":"publisher","updated":{"date-parts":[[2010,8,4]],"date-time":"2010-08-04T00:00:00Z","timestamp":1280880000000}}],"reference-count":45,"publisher":"Wiley","content-domain":{"domain":["wiley.com","cochranelibrary.com"],"crossmark-restriction":true},"short-container-title":[],"DOI":"10.1002\/14651858.cd007310.pub2","type":"journal-article","created":{"date-parts":[[2010,7,28]],"date-time":"2010-07-28T11:23:32Z","timestamp":1280316212000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Cervical preparation for second trimester dilation and evacuation"],"prefix":"10.1002","author":[{"given":"Sara J","family":"Newmann","sequence":"first","affiliation":[{"name":"University of California, San Francisco General Hospital; Obstetrics and Gynecology and Reproductive Sciences; 1001 Potrero Avenue Ward 6D San Francisco California USA CA 94110"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Dalve-Endres","sequence":"additional","affiliation":[{"name":"University of California, San Francisco; Obstetrics, Gynecology and Reproductive Sciences; 1001 Potrero Ave SFGH Ward 6D-14 San Francisco CA USA 94110"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Justin T.","family":"Diedrich","sequence":"additional","affiliation":[{"name":"University of California, Irvine; Obstetrics and Gynecology and Office of Medical Education; Irvine CA USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jody E","family":"Steinauer","sequence":"additional","affiliation":[{"name":"University of California, San Francisco; Obstetrics, Gynecology and Reproductive Sciences; 1001 Potrero Ave SFGH Ward 6D-14 San Francisco CA USA 94110"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karen","family":"Meckstroth","sequence":"additional","affiliation":[{"name":"University of California, San Francisco; Obstetrics, Gynecology and Reproductive Sciences; 1001 Potrero Ave SFGH Ward 6D-14 San Francisco CA USA 94110"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eleanor A.","family":"Drey","sequence":"additional","affiliation":[{"name":"University of California, San Francisco; Obstetrics, Gynecology and Reproductive Sciences; 1001 Potrero Ave SFGH Ward 6D-14 San Francisco CA USA 94110"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2010,8,4]]},"reference":[{"issue":"3","key":"10.1002\/14651858.CD007310.pub2-BIB0001|cit1","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1016\/j.contraception.2006.11.007","article-title":"Vaginal vs sublingual misoprostol with mifepristone for cervical priming in second-trimester abortion by dilation and evacuation: A randomized clinical trial","volume":"75","author":"Carbonell","year":"2007","journal-title":"Contraception"},{"issue":"2","key":"10.1002\/14651858.CD007310.pub2-BIB0002|cit2","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1016\/j.ajog.2005.08.016","article-title":"Cervical preparation using laminaria with adjunctive buccal misoprostol before second-trimester dilation and evacuation procedures: a randomized clinical trial","volume":"194","author":"Edelman","year":"2006","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"2","key":"10.1002\/14651858.CD007310.pub2-BIB0003|cit3","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1097\/01.AOG.0000168629.17326.00","article-title":"Misoprostol compared with laminaria before early second-trimester surgical abortion: a randomized trial","volume":"106","author":"Goldberg","year":"2005","journal-title":"Obstetrics Gynecology"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0004|cit4","first-page":"887","article-title":"Lamicel versus laminaria for cervical dilation before early second-trimester abortion: a randomized clinical trial","volume":"69","author":"Grimes","year":"1987","journal-title":"Obstetrics and Gynecology"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0005|cit5","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1007\/978-94-011-6678-2_8","article-title":"Laminaria treatment prior to late mid-trimester abortion by uterine evacuation","volume-title":"Voluntary Termination of Pregnancy","author":"Stubblefield","year":"1984"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0006|cit6","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1111\/j.1471-0528.1994.tb13160.x","article-title":"Randomised trial of hypan versus gemeprost in cervical preparation prior to second trimester termination of pregnancy","volume":"101","author":"Zamblera","year":"1994","journal-title":"British Journal of Obstetrics and Gynaecology"},{"issue":"3","key":"10.1002\/14651858.CD007310.pub2-BIB0007|cit7","doi-asserted-by":"crossref","first-page":"210","DOI":"10.3109\/01443618909151038","article-title":"A comparison of osmotic dilators, lamicel and dilapan, and a prostaglandin E1 analogue, gemeprost, for ripening the cervix before legal abortion","volume":"9","author":"Golland","year":"1989","journal-title":"Journal of Obstetrics and Gynaecology"},{"issue":"12","key":"10.1002\/14651858.CD007310.pub2-BIB0008|cit8","doi-asserted-by":"crossref","first-page":"1432","DOI":"10.1111\/j.1471-0528.1989.tb06308.x","article-title":"Comparison of the foley catheter and dinoprostone pessary for cervical preparation before second trimester abortion","volume":"96","author":"Hackett","year":"1989","journal-title":"British Journal of Obstetrics and Gynaecology"},{"issue":"5","key":"10.1002\/14651858.CD007310.pub2-BIB0009|cit9","doi-asserted-by":"crossref","first-page":"1324","DOI":"10.1016\/0002-9378(94)90155-4","article-title":"Laminaria versus dilapan osmotic cervical dilators for outpatient dilation and evacuation abortion: Randomized cohort comparison of 1001 patients","volume":"171","author":"Hern","year":"1994","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"5","key":"10.1002\/14651858.CD007310.pub2-BIB0010|cit10","doi-asserted-by":"crossref","first-page":"518","DOI":"10.1111\/j.1471-0528.1985.tb01358.x","article-title":"A comparison of prostaglandin E2 pessaries and laminaria tents for ripening the cervix before termination of pregnancy","volume":"92","author":"Killick","year":"1985","journal-title":"British Journal of Obstetrics and Gynaecology"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0011|cit11","doi-asserted-by":"crossref","first-page":"931","DOI":"10.1016\/0029-7844(95)00325-L","article-title":"Cervical dilation from laminaria tents and synthetic osmotic dilators used for 6 hours before abortion","volume":"86","author":"Kline","year":"1995","journal-title":"Obstetrics and Gynecology"},{"issue":"8","key":"10.1002\/14651858.CD007310.pub2-BIB0012|cit12","doi-asserted-by":"crossref","first-page":"890","DOI":"10.1016\/0002-9378(82)90179-X","article-title":"Cervical priming prior to dilatation and evacuation: A comparison of methods","volume":"144","author":"Lauersen","year":"1982","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"5","key":"10.1002\/14651858.CD007310.pub2-BIB0013|cit13","doi-asserted-by":"crossref","first-page":"1124","DOI":"10.1016\/0002-9378(89)90647-9","article-title":"Cervical dilation: A comparison of lamicel and dilapan","volume":"161","author":"Wells","year":"1989","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"8","key":"10.1002\/14651858.CD007310.pub2-BIB0014|cit14","first-page":"601","article-title":"Midtrimester abortion with laminaria and vacuum evacuation on a teaching service","volume":"30","author":"Altman","year":"1985","journal-title":"Journal of Reproductive Medicine"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0015|cit15","volume-title":"Preterm Birth: Causes, Consequences, and Prevention","author":"Behrman","year":"2007"},{"issue":"1","key":"10.1002\/14651858.CD007310.pub2-BIB0016|cit16","first-page":"9","article-title":"Termination of pregnancy in the second trimester with the aid of laminaria tents","volume":"6","author":"Bierer","year":"1972","journal-title":"Medicine Gynaecology and Sociology"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0017|cit17","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1016\/j.contraception.2006.03.021","article-title":"Introduction of the dilation and evacuation procedure for second-trimester abortion in Vietnam using manual vacuum aspiration and buccal misoprostol","volume":"74","author":"Castleman","year":"2006","journal-title":"Contraception"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0018|cit18","first-page":"729","article-title":"New synthetic laminaria","volume":"60","author":"Chvapil","year":"1982","journal-title":"Obstetrics and Gynecology"},{"issue":"1","key":"10.1002\/14651858.CD007310.pub2-BIB0019|cit19","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/S0306-3356(21)00152-7","article-title":"Preparation of the cervix: Hydrophilic and prostaglandin dilators","volume":"13","author":"Darney","year":"1986","journal-title":"Clinics in Obstetrics and Gynaecology"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0020|cit20","first-page":"535","article-title":"Laminaria tent as a cervical dilator prior to aspiration-type therapeutic abortion","volume":"39","author":"Eaton","year":"1972","journal-title":"Obstetrics and Gynecology"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0021|cit21","unstructured":"Dilapan-S, the hygroscopic cervical dilator package insert FEMA International 1998 http:\/\/www.dilapan.com\/pdf\/Dilapan S%20insert%20English%20International.pdf"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0022|cit22","unstructured":"Finer LB Henshaw SK Estimates of U.S. abortion incidence in 2001 and 2002 Guttmacher Institute 2006"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0023|cit23","doi-asserted-by":"crossref","first-page":"486","DOI":"10.1016\/j.contraception.2007.09.004","article-title":"Cervical preparation for second-trimester surgical abortion prior to 20 weeks gestation","volume":"76","author":"Fox","year":"2007","journal-title":"Contraception"},{"issue":"16","key":"10.1002\/14651858.CD007310.pub2-BIB0024|cit24","doi-asserted-by":"crossref","first-page":"2108","DOI":"10.1001\/jama.1984.03340400036021","article-title":"Prevention of uterine perforation during currettage abortion","volume":"251","author":"Grimes","year":"1984","journal-title":"Journal of the American Medical Association"},{"issue":"2","key":"10.1002\/14651858.CD007310.pub2-BIB0025|cit25","first-page":"145","article-title":"Pre-evacuation dilatation of the pregnant uterine cervix by laminaria japonica","volume":"43","author":"Herczeg","year":"1986","journal-title":"Acta Medica Hungarica"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0026|cit26","doi-asserted-by":"crossref","unstructured":"Higgins JPT Green S Cochrane Handbook for Systematic Reviews of Interventions 5.0.2 2009","DOI":"10.1002\/9780470712184"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0027|cit27","doi-asserted-by":"crossref","first-page":"882","DOI":"10.1067\/mob.2002.127139","article-title":"Impact of midtrimester dilation and evacuation on subsequent pregnancy outcome","volume":"187","author":"Kalish","year":"2002","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0028|cit28","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1111\/j.1471-0528.1971.tb00275.x","article-title":"Therapeutic abortion and induction of labour by the intravaginal administration of prostaglandins E 2 and F 2","volume":"78","author":"Karim","year":"1971","journal-title":"Journal of Obstetrics Gynaecology of the British Commonwealth"},{"issue":"2","key":"10.1002\/14651858.CD007310.pub2-BIB0029|cit29","doi-asserted-by":"crossref","first-page":"280","DOI":"10.1097\/00003081-199506000-00010","article-title":"Mechanical methods of cervical ripening","volume":"38","author":"Krammer","year":"1995","journal-title":"Clinical Obstetrics and Gynecology"},{"issue":"7","key":"10.1002\/14651858.CD007310.pub2-BIB0030|cit30","doi-asserted-by":"crossref","first-page":"528","DOI":"10.1097\/00006254-200407000-00022","article-title":"Complications of osmotic dilators","volume":"59","author":"Lichtenberg","year":"2004","journal-title":"Obstetrical and Gynecological Survey"},{"issue":"1","key":"10.1002\/14651858.CD007310.pub2-BIB0031|cit31","article-title":"Surgical versus medical methods for second trimester induced abortion","author":"Lohr","year":"2008","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"5 pt 1","key":"10.1002\/14651858.CD007310.pub2-BIB0032|cit32","doi-asserted-by":"crossref","first-page":"726","DOI":"10.1016\/0029-7844(96)00022-1","article-title":"Cervical dilation from multiple laminaria tents used for abortion","volume":"87","author":"Munsick","year":"1996","journal-title":"Obstetrics and Gynecology"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0033|cit33","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1016\/j.contraception.2008.01.004","article-title":"Cervical preparation for second-trimester surgical abortion from 20-24 weeks' gestation","volume":"77","author":"Newmann","year":"2008","journal-title":"Contraception"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0034|cit34","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1016\/S0002-9378(15)32493-5","article-title":"Laminaria tent: Relic of the past or modern medical device?","volume":"113","author":"Newton","year":"1972","journal-title":"American Journal of Obstetrics and Gynecology"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0035|cit35","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/j.contraception.2005.10.004","article-title":"Adequacy and safety of buccal misoprostol for cervical preparation prior to termination of second-trimester pregnancy","volume":"73","author":"Patel","year":"2006","journal-title":"Contraception"},{"issue":"2","key":"10.1002\/14651858.CD007310.pub2-BIB0036|cit36","first-page":"185","article-title":"Second-trimester abortion by dilatation and evacuation: An analysis of 11,747 cases","volume":"62","author":"Peterson","year":"1983","journal-title":"Obstetrics and Gynecology"},{"issue":"4","key":"10.1002\/14651858.CD007310.pub2-BIB0037|cit37","doi-asserted-by":"crossref","first-page":"485","DOI":"10.1111\/j.1471-0528.2006.01257.x","article-title":"Audit of the effectiveness of cervical preparation with dilapan prior to late second-trimester (20-24 weeks) surgical termination of pregnancy","volume":"114","author":"Poon","year":"2007","journal-title":"BJOG: an international journal of obstetrics and gynaecology"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0038|cit38","volume-title":"The care of women requesting induced abortion","author":"Royal College of Obstetricians and Gynaecologists","year":"2004"},{"issue":"8335","key":"10.1002\/14651858.CD007310.pub2-BIB0039|cit39","doi-asserted-by":"crossref","first-page":"1182","DOI":"10.1016\/S0140-6736(83)92464-9","article-title":"Measures to prevent cervical injury during suction curettage abortion","volume":"1","author":"Schulz","year":"1983","journal-title":"Lancet"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0040|cit40","unstructured":"Government Statistical Service Abortion Statistics, England and Wales Statistical Bulletin 2006"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0041|cit41","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1016\/S0010-7824(02)00306-2","article-title":"Buccal misoprostol as cervical preparation for second trimester pregnancy termination","volume":"65","author":"Todd","year":"2002","journal-title":"Contraception"},{"issue":"6","key":"10.1002\/14651858.CD007310.pub2-BIB0042|cit42","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1016\/0010-7824(76)90106-2","article-title":"Preoperative cervical dilatation by oral PGE2","volume":"14","author":"Bergh","year":"1976","journal-title":"Contraception"},{"issue":"i-vii","key":"10.1002\/14651858.CD007310.pub2-BIB0043|cit43","first-page":"1","article-title":"Medical methods for termination of pregnancy. Report of a WHO Scientific Group","volume":"871","author":"World Health Organization","year":"1997","journal-title":"Technical Report Series"},{"key":"10.1002\/14651858.CD007310.pub2-BIB0044|cit44","unstructured":"World Health Organization Safe Abortion: Technical and Policy Guidance for Health Systems World Health Organization 2003 30"},{"issue":"7675","key":"10.1002\/14651858.CD007310.pub2-BIB0045|cit45","doi-asserted-by":"crossref","first-page":"716","DOI":"10.1016\/S0140-6736(70)91978-1","article-title":"Therapeutic abortion by local administration of prostaglandins","volume":"2","author":"Wiquist","year":"1970","journal-title":"Lancet"}],"updated-by":[{"DOI":"10.1002\/14651858.cd007310.pub3","type":"new_version","label":"New version","source":"publisher","updated":{"date-parts":[[2025,3,3]],"date-time":"2025-03-03T00:00:00Z","timestamp":1740960000000}}],"container-title":["Cochrane Database of Systematic Reviews"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/onlinelibrary.wiley.com\/wol1\/doi\/10.1002\/14651858.CD007310.pub2\/fullpdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,11,1]],"date-time":"2021-11-01T21:00:14Z","timestamp":1635800414000},"score":1,"resource":{"primary":{"URL":"https:\/\/doi.wiley.com\/10.1002\/14651858.CD007310.pub2"}},"subtitle":[],"editor":[{"name":"Cochrane Fertility Regulation Group","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2010,8,4]]},"references-count":45,"URL":"https:\/\/doi.org\/10.1002\/14651858.cd007310.pub2","relation":{},"ISSN":["1465-1858"],"issn-type":[{"value":"1465-1858","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,8,4]]}}}