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43 Cards in this Set
- Front
- Back
Begins with the initiation of true labor contractions and ends when the cervix is fully dilated |
First Stage of Dilation |
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Extending from the time of full dilation until the infant is born |
Second Stage |
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Lasting from the time the infant is born until after the delivery of the placenta |
Third or Placental Stage |
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First 1 to 4 hours after the birth of placenta; emphasizes the importance of close maternal observation |
"Fourth Stage" |
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Plot of cervical dilation |
S shaped curve |
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Fetal descent pattern |
Downward curve |
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Cervical dilation and fetal descent cross at the point of |
Maximal Cervical Dilation |
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Assessment of cervical dilation is |
Subjective |
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Three separate divisions of the First Stage |
Latent Active Transition Phase |
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Begins at the onset of regularly perceived uterine contractions and ends when rapid cervical dilation begins |
1st Stage: Latent Phase |
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Contractions during this phase are mild and short, lasting 20-40secs |
1st Stage: Latent Phase |
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Cervical effacement occurs, cervix dilates from 0-3cm |
1st Stage: Latent Phase |
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Lasts approximately 6hrs for nullipara and 4.5hrs in multipara |
1st Stage: Latent Phase |
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Cause only minimal discomfort |
1st Stage: Latent Phase |
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A woman can and should continue to walk about and make preparations for birth |
1st Stage: Latent Phase |
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During this phase, cervical dilation occurs more rapidly, increasing from 4 to 7cm |
1st Stage: Active Phase |
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Contractions grow stronger, lasting 40 to 60 secs, occur approximately every 3 to 5 mins |
1st Stage: Active Phase |
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Lasts approximately 3hrs for nullipara and 2hrs for multipara |
1st Stage: Active Phase |
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Show (increased vaginal secretions) and perhaps rupture of membranes may occur |
1st Stage: Active Phase |
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Cause true discomfort |
1st Stage: Active Phase |
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Encourage women to remain active participants in labor by assuming what position is the most comfortable |
1st Stage: Active Phase |
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Contractions reach their peak of intensity, occuring q 2 to 3 mins with a duration of 60 to 90 seconds causing maximum cervical dilation of 8 to 10cm |
First Stage: Transition Phase |
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If the membranes have not previously ruptured or been ruptured by amniotomy, they will rupture as rule at the full dilation (10cm) |
First Stage: Transition Phase |
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Intense discomfort accompanied by nausea and vomiting |
First Stage: Transition Phase |
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The peak of this phase can be identified by a slight slowing rate of cervical dilation when 9cm is reached |
First Stage: Transition Phase |
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The period from full dilatation and cervical effacement to birth of the infant; takes about 1hr |
Second Stage |
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A woman feels contractions change from the characteristic cresendo-decresendo pattern to an overwhelming, uncontrollable urge to push or bear down with each contraction as if to move her bowels |
Second Stage |
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Perineum begins to bulge, anus become everted, vaginal introitus opens, fetal scalp appears at the opening of the vagina |
Second Stage |
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Crowning |
Second Stage |
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Begins with the birth of the infant and ends with the delivery of placenta |
Third Stage |
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Two Separate Phases of Third Stage |
Placental Separation Placental Expulsion |
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After the birth of an infant, the uterus can be palpated as |
Firm, round globe inferior to the umbilicus |
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After a few minutes of rest, uterine contractions begin again, and the uterus assumes a |
Discoid shape |
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Placenta is separated approximately ____ minutes after birth of the infant |
5 |
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Bleeding on the maternal surface of the placenta that begins with separation; helps to separate the placenta farther by pushing it away from its attachment site |
Active bleeding |
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Indications of the loosening of the placenta |
Lengthening of the umbilical cord Show or sudden gush of vaginal blood Change of shape of the uterus Firm contraction of the uterus Appearance of the placenta at the vaginal opening |
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If the placenta separates first at its center and last at its edges, it tends to fold onto itself like an umbrella and presents at the vaginal opening with the _____ evident |
Fetal Surface |
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Appearing shiny and glistening from the fetal membranes |
Schultze presentation |
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Placenta separates first at its edges, it slides along the uterine surface and presents at the vagina with the _______ evident |
maternal surface |
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Normal blood loss |
300-500 mL |
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After separation, the placenta is delivered either by the natural bearing down effort of the mother or by the gentle pressure on the contracted uterine fundus by a physician or nursemidwife |
Placental Expulsion |
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the gentle pressure on the contracted uterine fundus by a physician or nursemidwife |
Credé's maneuver |
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Result of putting pressure on uterus without contractions |
Hemorrhage or the uterus may evert |