CMN 568 - Unit 6 with Complete Solutions 2023/2024

Calculation of estimated date of delivery (EDD) - ANSWER-1st day of last menstrual period (LMP) + 7 days - 3 months + 1 year Decherney Chap 6 2 periods that comprise the 1st trimester - ANSWER-1) Embryonic period: 2 - 10 weeks gestational age 2) Fetal period: 8 weeks after fertilization OR 10 weeks after onset of LMP Decherney Ch 6 When does organogenesis occur? - ANSWER-Embryonic period of 1st trimester NOTE: This is when embryo is most sensitive to teratogens Definition of "gravid" - ANSWER-Total # of pregnancies regardless of outcome Definition of parity - ANSWER-Total # of births, both before and after 20 weeks gestation. Made up of 4 components: 1) Full term births 2) Preterm births (wt ≥ 500 g or ≥ 20 weeks) 3) Abortions (induced or spontaneous) 4) Living children NOTE: Each child in a multiple is counted individually in "parity" but only ONCE in "gravid" total. (e.g. ONE pregnancy, MULTIPLE children) Definition of preterm infant - ANSWER-Born between 20 - 37 completed weeks of gestation (259 days) Definition of term infant - ANSWER-Born between 37 0/7 and 40 0/7 weeks gestation (280 days) Definition of post-term infant - ANSWER-Born after 42 weeks gestation (294 days)