References
- Akmal S, Kametas N, Tsoi E, Hargreaves C, Nicolaides KH. 2003. Comparison of transvaginal digital examination with intrapartum sonography to determine fetal head position before instrumental delivery. Ultrasound in Obstetrics & Gynecology 21:437–440.
- Barbera AF, Pombar X, Perugino G, Lezotte DC, Hobbins JC. 2009. A new method to assess fetal head descent in labor with transperineal ultrasound. Ultrasound in Obstetrics & Gynecology 33:313–319.
- Barnea O, Luria O, Jaffa A, Stark M, Fox H, Farine D. 2009. Relations between fetal head descent and cervical dilatation during individual uterine contractions in the active stage of labor. Journal of Obstetrics and Gynaecology Research 35:654–659.
- Buchmann E, Libhaber E. 2007. Accuracy of cervical assessment in the active phase of labour. BJOG 114:833–837.
- Byrne D, Edmonds D. 1990. Clinical method for evaluating progress in first stage of labour. The Lancet 335:122.
- Cunningham F, Leveno KJ, Bloom SL, Hauth JC, Gilstrap L, Wenstrom K. 2010. Normal labor and delivery, Williams obstetrics. 23th ed. New York: McGraw-Hill.
- Fraser D, Cooper M. 2009. Myles textbook for midwives. 15th ed. Edinburgh: Churchill Livingstone.
- Friedman EA, Sachtleben MR. 1965. Station of the fetal presenting part. American Journal of Obstetrics and Gynecology 93:522–529.
- Hamilton F, Simoneau G, Ciampi A, Warrick P, Collins K, Smith S, et al. 2016. Descent of the fetal head (station) during the first stage of labor. American Journal of Obstetrics and Gynecology 214:360.e1–360.e6.
- Huhn KA, Brost BC. 2004. Accuracy of simulated cervical dilation and effacement measurements among practitioners. American Journal of Obstetrics and Gynecology 191:1797–1799.
- Henderson C, Macdonald S. 2004. Mayes' midwifery: a textbook for midwives. 13th ed. London, UK: Bailliere Tindall.
- Hobbs L. 1998. Assessing cervical dilatation without VEs. Watching the purple line. The Practising Midwife 1:34–35.
- Kolas T, Hofoss D, Daltveit AK, Nilsen ST, Henriksen T, Hager R, et al. 2003. Indications for cesarean deliveries in Norway. American Journal of Obstetrics and Gynecology 188:864–870.
- Kordi M, Irani M, Tara F, Esmaily H. 2014. The Diagnostic Accuracy of Purple Line in Prediction of Labor Progress in Omolbanin Hospital, Iran. Iranian Red Crescent Medical Journal 16:1–6.
- Letic M. 2003. Inaccuracy in cervical dilatation assessment and the progress of labour monitoring. Medical Hypotheses 60:199–201.
- Lewin D, Fearon B, Hemmings V, Johnson G. 2005. Women's experiences of vaginal examinations in labour. Midwifery 21:267–277.
- Maharaj D. 2007. Puerperal pyrexia: a review. Part I. Obstetrical & Gynecological survey 62:393–399.
- Menacker F, Hamilton BE, Statistics NCFH. 2010. Recent trends in cesarean delivery in the United States, US Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.
- Menage J. 1996. Post-traumatic stress disorder following obstetric/gynaecological procedures. British Journal of Midwifery 4:532–533.
- Mold W, Stein F. 1986. The cascade effect in the clinical care of patients. New England Journal of Medicine 314:512–514.
- Narchi NZ, Camargo J, Salim NR, Menezes M, Bertolino MM. 2011. The use of the “purple line” as an auxiliary clinical method for evaluating the active phase of delivery. Revista Brasileira de Saúde Materno Infantil 11:313–322.
- Pallasmaa N, Ekblad U, Aitokallio‐Tallberg A, Uotila J, Raudaskoski T, Ulander, et al. 2010. Cesarean delivery in Finland: maternal complications and obstetric risk factors. Acta Obstetricia et Gynecologica Scandinavica 89:896–902.
- Phelps JY, Higby K, Smyth MH, Ward JA, Arredondo F, Mayer AR. 1995. Accuracy and intraobserver variability of simulated cervical dilatation measurements. American Journal of Obstetrics and Gynecology 173:942–945.
- Philpott R. 1972. Graphic records in labour. BMJ 4:163–165.
- Rossen J, Qkland I, Nilsen OB, Eggebq TM. 2010. Is there an increase of postpartum hemorrhage, and is severe hemorrhage associated with more frequent use of obstetric interventions?. Acta Obstetricia et Gynecologica Scandinavica 89:1248–1255.
- Seaward PGR, Hannah ME, Myhr TL, Farine D, Ohlsson A, Wang EE, et al. 1998. International multicenter term PROM study: evaluation of predictors of neonatal infection in infants born to patients with premature rupture of membranes at term. American Journal of Obstetrics and Gynecology 179:635–639.
- Shepherd A, Cheyne H. 2013. The frequency and reasons for vaginal examinations in labour. Women Birth 26:49–54.
- Shepherd A, Cheyne H, Kennedy S, Mcintosh C, Styles M, Niven C. 2010. The purple line as a measure of labour progress: a longitudinal study. BMC Pregnancy and Childbirth 10:54.
- Sherer DM, Miodovnik M, Bradley KS, Langer O. 2002. Intrapartum fetal head position I: comparison between transvaginal digital examination and transabdominal ultrasound assessment during the active stage of labor. Ultrasound in Obstetrics & Gynecology 19:258–263.
- Soper DE, Mayhall CG, Dalton HP. 1989. Risk factors for intraamniotic infection: a prospective epidemiologic study. American Journal of Obstetrics and Gynecology 161:562–568.
- Tracy SK, Sullivan E, Wang YA, Black D, Tracy M. 2007. Birth outcomes associated with interventions in labour amongst low risk women: a population-based study. Women and Birth 20:41–48.
- Tuffnell D, Johnson N, Bryce F, Lilford R. 1989. Simulation of cervical changes in labour: reproducibility of expert assessment. The Lancet 334:1089–1090.
- Tutschek B, Braun T, Chantraine F, Henrich W. 2011. A study of progress of labour using intrapartum translabial ultrasound, assessing head station, direction, and angle of descent. BJOG 118:62–69.
- Wong A, Rosh A. 2017. Pregnancy. Postpartum infections. eMedicine. Available from: http://emedicine.medscape.com/article/796892-overview