Psychology 2075 Lecture Notes - Lecture 8: Medicalization, Anesthesiologist, Placental Expulsion

• School: Western University
• Department: Psychology
• Course: Psychology 2075
• Professor: Michelle Everest

Document Summary

Labour may begin in a variety of ways: (cid:373)all a(cid:373)ou(cid:374)t of (cid:862)(cid:271)lood sho(cid:449)(cid:863) as (cid:272)er(cid:448)i(cid:454) (cid:271)ei(cid:374)gs to effa(cid:272)e (cid:894)thi(cid:374)(cid:895) a(cid:374)d dilate, amniotic sac may rupture. May or may not bring on contractions right away. Muscous plug may be lost weeks before labour begins: may be accompanied by bloody show. Parturition whole process of childbirth: labour. Birth: dilation, pushing, delivery of the baby, delivery of the placenta. Effacement: thinning out of the cervix during labour: expressed as a percentage. The first stage of labour involves dilation from 0-10 centimeters. Transition: 7-10 centimeters (the last phase of dilation, 10 centimeters is complete dilation, at the end of transition the woman can begin pushing with her contractions. Contractions are stronger, come closer together and last longer; contractions every 2-3 minutes, lasting 90 seconds: this is the most intense stage of labor, but it is also usually the shortest.