1Royal College of Obstetricians and Gynaecologists. Shoulder dystocia. Green-Top Guideline Number 42. London, UK:RCOG, 2005.
2American College of Obstetricians and Gynecologists. Shoulder dystocia. ACOG Practice Bulletin, Number 40. Washington, DC: ACOG, 2002.
3Gherman RB. Shoulder dystocia: an evidence-based evaluation of the obstetric nightmare. Clin Obstet Gynecol 2002; 45: 345–62.
4Baskett TF. Shoulder dystocia. Best Practice & Research. Clin Obstet Gynecol 2002; 6: 57–68.
5Evans-Jones G, Kay SP, Weindling AM, Cranny G, Ward A, Bradshaw A et al. Congenital brachial palsy: incidence, causes, and outcome in the United Kingdom and Republic of Ireland. Arch Dis Child Fetal Neonatal Ed. 2003; 88: F185–89.
8Mehta SH, Blackwell SC, Bujold E, Sokol RJ.What factors are associated with neonatal injury following shoulder dystocia? J Perinatol 2006; 26: 85–88.
9Draycott TJ, Crofts JF, Ash JP, Wilson LV, Yard E, Sibanda T, Whitelaw A. Improving neonatal outcome through practical shoulder dystocia training. Obstet Gynecol 2008; 112: 14–20.
10Gurewitsch ED, Donithan M, Stallings SP, Moore PL, Agarwal S, Allen LM, Allen RH. Episiotomy versus fetal manipulation in managing severe shoulder dystocia: a comparison of outcomes. Am J Obstet Gynecol 2004; 191: 911–16.
11Gurewitsch ED, Kim EJ, Yang JH, Outland KE, McDonald MK, Allen RH. Comparing McRoberts' and Rubin's maneuvers for initial management of shoulder dystocia: an objective evaluation. Am J Obstet Gynecol 2005; 192: 153–60.
12Gherman RB, Chauhan S, Ouzounian JG, Lerner H, Gonik B, Goodwin TM. Shoulder dystocia: the unpreventable obstetric emergency with empiric management guidelines. Am J Obstet Gynecol 2006; 195: 657–72.
13Chauhan SP, Lynn NN, Sanderson M, Humphries J, Cole JH, Scardo JA. A scoring system for detection of macrosomia and prediction of shoulder dystocia: a disappointment. J Matern Fetal Neonatal Med 2006; 19: 699–705.
14Belfort MA, Dildy GA, Saade GR, Suarez V, Clark SL. Prediction of shoulder dystocia using multivariate analysis. Am J Perinatol 2007; 24: 5–10.
15Ouzounian JG, Gherman RB. Shoulder dystocia: are historic risk factors reliable predictors? Am J Obstet Gynecol 2005; 192: 1933–35.
16Gross TL, Sokol RJ, Williams T, Thompson K. Shoulder dystocia: a fetal-physician risk. Am J Obstet Gynecol 1987; 156: 1408–18.
17Robinson H, Tkatch S, Mayes DC, Bott N, Okun N. Is maternal obesity a predictor of shoulder dystocia? Obstet Gynecol 2003; 101: 24–27.
18Spong CY, Beall M, Rodrigues D, Ross MG. An objective definition of shoulder dystocia: prolonged head-to-body delivery intervals and/or the use of ancillary obstetric maneuvers. Obstet Gynecol 1995; 86: 433–36.
19Beall MH, Spong C, McKay J, Ross MG. Objective definition of shoulder dystocia: a prospective evaluation. Am J Obstet Gynecol 1998; 179: 934–37.
20Acker DB, Sachs BP, Friedman EA. Risk factors for shoulder dystocia. Obstet Gynecol 1985; 66: 762–68.
21Baskett TF, Allen AC. Perinatal implications of shoulder dystocia. Obstet Gynecol 1995; 86: 14–17.
22Gross SJ, Shime J, Farine D. Shoulder dystocia: predictors and outcome. A five-year review. Am J Obstet Gynecol 1987; 156: 334–36.
23Nocon JJ, McKenzie DK, Thomas LJ, Hansell RS. Shoulder dystocia: an analysis of risks and obstetric maneuvers. Am J Obstet Gynecol 1993; 168: 1732–37.
24Sandmire HF, O'Halloin TJ. Shoulder dystocia: its incidence and associated risk factors. Int J Gynaecol Obstet 1988; 26: 65–73.
25Nesbitt TS, Gilbert WM, Herrchen B. Shoulder dystocia and associated risk factors with macrosomic infants born in California. Am J Obstet Gynecol 1998; 179: 476–80.
26Gherman RB, Ouzounian JG, Satin AJ, Goodwin TM, Phelan JP. A comparison of shoulder dystocia-associated transient and permanent brachial plexus palsies. Obstet Gynecol 2003; 102: 544–48.
27Chauhan SP, Cole J, Laye MR, Choi K, Sanderson M, Moore RC et al. Shoulder dystocia with and without BPI: experience from three centers. Am J Perinatol 2007; 24: 365–71.
28Chauhan SP, Christian B, Gherman RB, Magann EF, Kaluser CK, Morrison JC. Shoulder dystocia without versus with brachial plexus injury: a case-control study. J Matern Fetal Neonatal Med 2007; 20: 313–17.
29MacKenzie IZ, Shah M, Lean K, Dutton S, Newdick H, Tucker DE. Management of shoulder dystocia: trends in incidence and maternal and neonatal morbidity. Obstet Gynecol 2007: 110: 1059–68.
30Poggi SH, Stallings SP, Ghidini A, Spong CY, Deering SH, Allen RH. Intrapartum risk factors for permanent brachial plexus injury. Am J Obstet Gynecol 2003; 189: 725–29.
31Mazouni C, Porcu G, Cohen-Solal E, Heckenroth H, Guidicelli B, Bonnier P et al. Maternal and anthropomorphic risk factors for shoulder dystocia. Acta Obstet Gynecol Scand 2006; 85: 567–70.
32Gudmundsson S, Henningsson AC, Lindqvist P. Correlation of birth injury with maternal height and birthweight. BJOG 2005; 112: 764–67.
33Dyachenko A, Ciampi A, Fahey J, Mighty H, Oppenheimer L, Hamilton EF. Prediction of risk for shoulder dystocia with neonatal injury. Am J Obstet Gynecol 2006; 195: 1544–49.
34Rouse DJ, Owen J, Goldenberg RL, Cliver SP. The effectiveness and costs of elective caesarean delivery for fetal macrosomia diagnosed by ultrasound. JAMA 1996; 276: 1480–86.
35Lee W, Deter RL, Ebersole JD, Huang R, Blanckaert K, Romero R. Birth weight prediction by three-dimensional ultrasonography: fractional limb volume. J Ultrasound Med 2001; 20: 1283–92.
36Schild RL, Fimmers R, Hansmann M. Fetal weight estimation by three-dimensional ultrasound. Ultrasound Obstet Gynecol 2000; 16: 445–52.
37Uotila J, Dastidar P, Heinonen T, Ryymin P, Punnonen R, Laasonen E. Magnetic resonance imaging compared to ultrasonography in fetal weight and volume estimation in diabetic and normal pregnancy. Acta Obstet Gynecol Scand 2000; 79: 255–59.
38Mehta SH, Blackwell SC, Hendler I, Bujold E, Sorokin Y, Ager J et al. Accuracy of estimated fetal weight in shoulder dystocia and neonatal birth injury. Am J Obstet Gynecol 2005; 192: 1877–80.