In this episode we discuss the use of fetal scalp pH and scalp stimulation in the triage of abnormal electronic fetal heart rate tracings.    Feedback@obgyn.fm Scalp pH http://www.sciencedirect.com/science/article/pii/0002937885903308 http://www.tandfonline.com/doi/abs/10.1080/14767050500526172 http://www.sciencedirect.com/science/article/pii/S0002937899700839 http://www.bmj.com/content/336/7656/1284 http://journals.lww.com/greenjournal/abstract/1975/10000/correlation_of_fetal_heart_rate_uterine.4.aspx http://www.sciencedirect.com/science/article/pii/0002937880908509 http://onlinelibrary.wiley.com/doi/10.1111/j.1471-0528.1995.tb10878.x/full http://onlinelibrary.wiley.com/doi/10.1111/j.1471-0528.1995.tb10878.x/full http://www.sciencedirect.com/science/article/pii/0002937869901021 http://onlinelibrary.wiley.com/doi/10.1111/j.1447-0756.1987.tb00238.x/full http://www.bmj.com/content/340/bmj.c1471.long http://journals.lww.com/greenjournal/Abstract/1994/06000/Elimination_of_Fetal_Scalp_Blood_Sampling_on_a.15.aspx http://fn.bmj.com/content/80/3/F246   Scalp Stim http://www.sciencedirect.com/science/article/pii/S0002937887802624 http://www.sciencedirect.com/science/article/pii/S0002937886800072 http://onlinelibrary.wiley.com/doi/10.1111/j.1471-0528.1989.tb03256.x/full http://www.sciencedirect.com/science/article/pii/S0002937884800678 http://www.ajog.org/article/S0002-9378(84)80067-8/pdf http://www.sciencedirect.com/science/article/pii/S0029784401016453 http://www.sciencedirect.com/science/article/pii/S002978449600525X