Vas J, Aranda-Regules JM, Modesto M, et al: Using moxibustion in primary healthcare to correct non-vertex presentation: a multicentre randomised controlled trial. Acupunct Med 31(1):31,r2013 Velzel J, Vlemmix F, Opmeer Be, et al: Atosiban versus fenoterol as a uterine relaxant for external cephalic version: a randomised controlled trial. BMJ 26:356,r2017 Velzel J, de Hundt M, Mulder FM, et al: Prediction models for successful external cephalic version: a systematic review. Eur J Obstet Gynecol Reprod BioI 195:160,r2015
Vendittelli F, Pons Je, Lemery 0, et al: he term breech presentation: neonatal results and obstetric practices in France. Eur J Obstet Gynecol Reprod BioI 125(2):176,r2006
Vezina Y, Bujold E, Varin J, et al: Cesarean delivery after successful external cephalic version of breech presentation at term: a comparative study. Am J Obstet Gynecol 190:763,r2004
Vialle R, Pietin-Vialle C, Ilharreborde B, et al: Spinal cord injuries at birth: a multicenter review of nine cases. J Matern Fetal Neonatal Med 20(6):435, 2007
Vistad I, Klungs0yr K, Albrechtsen S, et al: Neonatal outcome of singleton term breech deliveries in N otway from 1991 to 2011. Acta Obstet Gynecol Scand 94(9):997, 2015
Weill Y, Pollack N: he eicacy and safery of external cephalic version after a previous caesarean delivery. Aust N Z J Obstet Gynaecol 57(3):323, 2017 Weiniger CF, Ginosar Y, Elchalal U, et al: Randomized controlled trial of external cephalic version in term multiparae with or without spinal analgesia. Br J Anaesth 104(5):613,r2010 Wery E, Le Roch A, Subtil 0: Zavanelli maneuver performed in a breech presentation. Int J Gynaecol Obstet 120(2):193,2013 Westgren M, Grundsell H, Ingemarsson I, et al: Hyperextension of the fetal head in breech presentation. A study with long-term follow-up. BJOG 88(2):101, 1981 Whyte H, Hannah ME, Saigal S, et al: Outcomes of children at 2 years after planned cesarean birth versus planned vaginal birth for breech presentation at term: the International Randomized Term Breech Trial. Am J Obstet GynecoIr191(3):864,r2004 Wilcox CB, Nassar N, RobertS CL: Efectiveness of nifedipine tocolysis to facilitate external cephalic version: a systematic review. BJOG 118(4):423,2011 Yeomans ER: Vaginal breech delivery. In Yeomans ER, Hofman BL, Gilstrap LC III, et al (eds): Cunningham and Gilstrap's Operative Obstetrics, 3rd ed. New York, McGraw-Hill Education, 2017
The most important function of orceps is traction exercised or the purpose of drawing the head through the genital tract. In not a ew cases, however, particulary in occipito-posterior presentations, its employment as a rotator is attended by most happy results.
-J. Whitridge Williams (1903)