References
- Fernando R, Williams A, Adams E. Third- and fourth-degree perineal tears, management (Green-top 29). Royal College of Obstetricians and Gynaecologists; 2007. Available from: http://www.rcog.org.uk/files/rcog-corp/GTG2911022011.pdf [last accessed 27 Nov 2013]
- Jandér C, Lyrenäs S. Third and fourth degree perineal tears. Predictor factors in a referral hospital. Acta Obstetr Gynecol Scand 2001;80:229–34
- Handa VL, Danielsen BH, Gilbert WM. Obstetric anal sphincter lacerations. Obstetr Gynecol 2001;98:225–30
- Simhan HN, Krohn MA, Heine RP. Obstetric rectal injury: risk factors and the role of physician experience. J Maternal – Fetal Neonatal Med [Internet] 2004. Available from: http://www.highbeam.com/doc/1P3-855280741.html [last accessed 20 May 2013]
- Robinson JN, Norwitz ER, Cohen AP, et al. Episiotomy, operative vaginal delivery, and significant perinatal trauma in nulliparous women. Am J Obstetr Gynecol 1999;181:1180–4
- Carroll TG, Engelken M, Mosier MC, Nazir N. Epidural analgesia and severe perineal laceration in a community-based obstetric practice. J Am Board Family Pract/Am Board Family Pract 2003;16:1–6
- Pinta TM, Kylänpää M-L, Salmi TK, et al. Primary sphincter repair: are the results of the operation good enough? Dis Colon Rectum 2004;47:18–23
- Fenner DE, Genberg B, Brahma P, et al. Fecal and urinary incontinence after vaginal delivery with anal sphincter disruption in an obstetrics unit in the United States. Am J Obstetr Gynecol 2003;189:1543–9; discussion 1549–50
- Borello-France D, Burgio KL, Richter HE, et al. Fecal and urinary incontinence in primiparous women. Obstetr Gynecol 2006;108:863–72
- Christianson LM, Bovbjerg VE, McDavitt EC, Hullfish KL. Risk factors for perineal injury during delivery. Am J Obstetr Gynecol 2003;189:255–60
- Eskandar O, Shet D. Risk factors for 3rd and 4th degree perineal tear. J Obstetr Gynaecol 2009;29:119–22
- FitzGerald MP, Weber AM, Howden N, et al. Risk factors for anal sphincter tear during vaginal delivery. Obstetr Gynecol 2007;109:29–34
- Osterman MJK, Martin JA. Epidural and spinal anesthesia use during labor: 27-state reporting area, 2008. National vital statistics reports: from the Centers for Disease Control and Prevention, National Center for Health Statistics, National Vital Statistics System. 2011;59:1–13, 16
- Weiniger CF, Ivri S, Ioscovich A, et al. Obstetric anesthesia units in Israel: a national questionnaire-based survey. Int J Obstetr Anesth 2010;19:410–16
- Robinson JN, Norwitz ER, Cohen AP, et al. Epidural analgesia and third- or fourth-degree lacerations in nulliparas. Obstetr Gynecol 1999;94:259–62
- Poen AC, Felt-Bersma RJ, Dekker GA, et al. Third degree obstetric perineal tears: risk factors and the preventive role of mediolateral episiotomy. Brit J Obstetr Gynaecol 1997;104:563–6
- Samuelsson E, Ladfors L, Wennerholm UB, et al. Anal sphincter tears: prospective study of obstetric risk factors. BJOG 2000;107:926–31
- Zetterström J, López A, Anzén B, et al. Anal sphincter tears at vaginal delivery: risk factors and clinical outcome of primary repair. Obstetr Gynecol 1999;94:21–8
- Williams A. Third-degree perineal tears: risk factors and outcome after primary repair. J Obstetr Gynaecol 2003;23:611–14
- Dahl C, Kjølhede P. Obstetric anal sphincter rupture in older primiparous women: a case–control study. Acta Obstetr Gynecol Scand 2006;85:1252–8
- Hamilton EF, Smith S, Yang L, et al. Third- and fourth-degree perineal lacerations: defining high-risk clinical clusters. Am J Obstetr Gynecol 2011;204:309.e1–6
- Walker MP, Farine D, Rolbin SH, Ritchie JW. Epidural anesthesia, episiotomy, and obstetric laceration. Obstetr Gynecol 1991;77:668–71
- Baumann P, Hammoud AO, McNeeley SG, et al. Factors associated with anal sphincter laceration in 40,923 primiparous women. Int Urogynecol J 2007;18:985–90
- Landy HJ, Laughon SK, Bailit J, et al. Characteristics associated with severe perineal and cervical lacerations during vaginal delivery. Obstetr Gynecol 2011;117:627–35
- American College of Obstetrics and Gynecology Committee on Practice Bulletins-Obstetrics. ACOG Practice Bulletin Number 49, December 2003: dystocia and augmentation of labor. Obstetr Gynecol 2003;102:1445–54
- Aukee P, Sundström H, Kairaluoma MV. The role of mediolateral episiotomy during labour: analysis of risk factors for obstetric anal sphincter tears. Acta Obstetr Gynecol Scand 2006;85:856–60
- De Leeuw JW, Struijk PC, Vierhout ME, Wallenburg HC. Risk factors for third degree perineal ruptures during delivery. BJOG 2001;108:383–7
- Sheiner E, Levy A, Walfisch A, et al. Third degree perineal tears in a university medical center where midline episiotomies are not performed. Arch Gynecol Obstetr 2005;271:307–10
- Legino LJ, Woods MP, Rayburn WF, McGoogan LS. Third- and fourth-degree perineal tears. 50 year’s experience at a university hospital. J Reprod Med 1988;33:423–6
- Gurovich N, Cohen-Kastro E. Ultra-Orthodox Jews: geographic distribution and demographic, social and economic characteristics of the Ultra-Orthodox Jewish population in Israel 1996–2001. Working Paper Series, No. 5. Jerusalem: The Central Bureau of Statistics (Hebrew); 2004: 39–40