566. Early s/sx of normal pregnancy / How to estimate the date of confinement / What is pathologic hypertension in pregnancy? / What is the 5th vital sign in pregnancy and how is it measured? October 27th, 2008 by reuben in pregnancy quickening Naegele’s Rule Back Top Tags: card 565. Respiratory system changes during pregnancy / Urinary system / GI tract / Endocrine / MSK / Ophthalmologic 567. What are Braxton Hicks contractions? / Where the fundus can be found at various points in gestation / Sensitivity of the ELISA hCG assay / What causes false positives and negatives? / How early can pregnancy be detected with usual urine test? Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.