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Items: 1 to 20 of 92

1.

On the variation in maternal birth canal in vivo viscoelastic properties and their effect on the predicted length of active second stage and levator ani tears.

Tracy PV, Wadhwani S, Triebwasser J, Wineman AS, Orejuela FJ, Ramin SM, DeLancey JO, Ashton-Miller JA.

J Biomech. 2018 Jun 6;74:64-71. doi: 10.1016/j.jbiomech.2018.04.019. Epub 2018 Apr 25.

PMID:
29731323
2.

A constitutive model description of the in vivo material properties of lower birth canal tissue during the first stage of labor.

Tracy PV, Wineman AS, Orejuela FJ, Ramin SM, DeLancey JOL, Ashton-Miller JA.

J Mech Behav Biomed Mater. 2018 Mar;79:213-218. doi: 10.1016/j.jmbbm.2017.12.025. Epub 2017 Dec 30.

PMID:
29310074
3.

Pelvic muscle electromyography of levator ani and external anal sphincter in nulliparous women and women with pelvic floor dysfunction.

Weidner AC, Barber MD, Visco AG, Bump RC, Sanders DB.

Am J Obstet Gynecol. 2000 Dec;183(6):1390-9; discussion 1399-401.

PMID:
11120502
4.

Evaluating maternal recovery from labor and delivery: bone and levator ani injuries.

Miller JM, Low LK, Zielinski R, Smith AR, DeLancey JO, Brandon C.

Am J Obstet Gynecol. 2015 Aug;213(2):188.e1-188.e11. doi: 10.1016/j.ajog.2015.05.001. Epub 2015 May 5.

5.

A Geometric Capacity-Demand Analysis of Maternal Levator Muscle Stretch Required for Vaginal Delivery.

Tracy PV, DeLancey JO, Ashton-Miller JA.

J Biomech Eng. 2016 Feb;138(2):021001. doi: 10.1115/1.4032424.

6.

Third- or Fourth-Degree Intrapartum Anal Sphincter Tears Are Associated With Levator Ani Avulsion in Primiparas.

Valsky DV, Cohen SM, Lipschuetz M, Hochner-Celnikier D, Daum H, Yagel I, Yagel S.

J Ultrasound Med. 2016 Apr;35(4):709-715. doi: 10.7863/ultra.15.04032.

PMID:
28027607
7.

Does the Epi-No(®) birth trainer prevent vaginal birth-related pelvic floor trauma? A multicentre prospective randomised controlled trial.

Kamisan Atan I, Shek KL, Langer S, Guzman Rojas R, Caudwell-Hall J, Daly JO, Dietz HP.

BJOG. 2016 May;123(6):995-1003. doi: 10.1111/1471-0528.13924. Epub 2016 Feb 29.

8.

Levator ani muscle stretch induced by simulated vaginal birth.

Lien KC, Mooney B, DeLancey JO, Ashton-Miller JA.

Obstet Gynecol. 2004 Jan;103(1):31-40.

9.

Third- or Fourth-Degree Intrapartum Anal Sphincter Tears Are Associated With Levator Ani Avulsion in Primiparas.

Valsky DV, Cohen SM, Lipschuetz M, Hochner-Celnikier D, Daum H, Yagel I, Yagel S.

J Ultrasound Med. 2016 Apr;35(4):709-15.

PMID:
26960799
10.

In vivo evidence of significant levator ani muscle stretch on MR images of a live childbirth.

Sindhwani N, Bamberg C, Famaey N, Callewaert G, Dudenhausen JW, Teichgräber U, Deprest J.

Am J Obstet Gynecol. 2017 Aug;217(2):194.e1-194.e8. doi: 10.1016/j.ajog.2017.04.014. Epub 2017 Apr 13.

PMID:
28412085
11.

Characterizing levator-ani muscle stiffness pre- and post-childbirth in European and Polynesian women in New Zealand: a pilot study.

Kruger JA, Budgett SC, Wong V, Nielsen PMF, Nash MP, Smalldridge J, Hayward LM, Tian TY, Taberner AJ.

Acta Obstet Gynecol Scand. 2017 Oct;96(10):1234-1242. doi: 10.1111/aogs.13186. Epub 2017 Jul 28.

PMID:
28664535
12.

Length of second stage of labor and preterm birth in a subsequent pregnancy.

Levine LD, Srinivas SK.

Am J Obstet Gynecol. 2016 Apr;214(4):535.e1-535.e4. doi: 10.1016/j.ajog.2015.10.919. Epub 2015 Oct 31.

13.

Intrapartum predictors of maternal levator ani injury.

Caudwell-Hall J, Kamisan Atan I, Martin A, Guzman Rojas R, Langer S, Shek K, Dietz HP.

Acta Obstet Gynecol Scand. 2017 Apr;96(4):426-431. doi: 10.1111/aogs.13103. Epub 2017 Mar 10.

PMID:
28117880
14.

Obstetric factors associated with levator ani muscle injury after vaginal birth.

Kearney R, Miller JM, Ashton-Miller JA, DeLancey JO.

Obstet Gynecol. 2006 Jan;107(1):144-9.

15.

Prevalence of levator ani muscle injury in Chinese women after first delivery.

Chan SS, Cheung RY, Yiu AK, Lee LL, Pang AW, Choy KW, Leung TY, Chung TK.

Ultrasound Obstet Gynecol. 2012 Jun;39(6):704-9. doi: 10.1002/uog.10132. Epub 2012 May 7.

16.

Levator hiatus dimensions in late pregnancy and the process of labor: a 3- and 4-dimensional transperineal ultrasound study.

Siafarikas F, Stær-Jensen J, Hilde G, Bø K, Ellström Engh M.

Am J Obstet Gynecol. 2014 May;210(5):484.e1-7. doi: 10.1016/j.ajog.2014.02.021. Epub 2014 Feb 23.

PMID:
24569040
17.

Fundal pressure during the second stage of labour.

Hofmeyr GJ, Vogel JP, Cuthbert A, Singata M.

Cochrane Database Syst Rev. 2017 Mar 7;3:CD006067. doi: 10.1002/14651858.CD006067.pub3. Review.

PMID:
28267223
18.

Predicting Birth-Related Levator Ani Tear Severity in Primiparous Women: Evaluating Maternal Recovery from Labor and Delivery (EMRLD Study).

Low LK, Zielinski R, Tao Y, Galecki A, Brandon CJ, Miller JM.

Open J Obstet Gynecol. 2014 Apr 1;4(6):266-278.

19.

Longitudinal follow-up of levator ani muscle avulsion: does a second delivery affect it?

Chan SSC, Cheung RYK, Lee LL, Choy RKW, Chung TKH.

Ultrasound Obstet Gynecol. 2017 Jul;50(1):110-115. doi: 10.1002/uog.16009. Epub 2017 Jun 5.

20.

Use of endoanal ultrasound for reducing the risk of complications related to anal sphincter injury after vaginal birth.

Walsh KA, Grivell RM.

Cochrane Database Syst Rev. 2015 Oct 29;(10):CD010826. doi: 10.1002/14651858.CD010826.pub2. Review.

PMID:
26513224

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