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NRN 102 (CH 15)
CCAC NRN 102 Labor and Birth Processes
Question | Answer |
---|---|
What are the 5 Ps | Passenger, Passageway, Powers, Position, Psychologic response |
What bones make up the fetal skull? | 2 parietal, 2 temporal, frontal and occipital |
The part of the fetus that enters the pelvis first | Fetal Presentation |
What do these bones form? | The anterior and posterior fontanels |
Relation of the long axis of the fetus to the long axis of the mother | Fetal Lie |
Relation of the fetal body parts to one another | Fetal Attitude |
Relation of the presenting part to the four quadrants of the mother's pelvis | Fetal Position |
What is the passageway comprised of? | The rigid bony pelvis and soft tissues of the cervix, pelvic floor, vagina, introitus |
Which powers are responsible for the effacement and dilation of the cervix? | Primary powers |
What three terms are used in describing the contractions? | Frequency, duration and intensity |
How is intensity determined? | By palpating the fundus with the fingertips during the contraction |
What is effacement? | The thinning and shortening of the cervix and is expressed in percentages |
What are the secondary powers? | Bearing-down efforts of the mother |
What does the normal course of labor include? | Regular progression of uterine contractions, effacement and progressive dilation of the cervix, and progress in descent of the presenting part. |
What is the first stage of labor? | From the onset of regular contractions to full dilation. |
What are the three phases of the first stage? | Latent, Active and Transition |
What is the second stage of labor? | From full dilation to birth of the fetus |
How long does the second stage last? | From minutes to 2 hours |
What is the third stage of labor? | From birth of the fetus to delivery of the placenta |