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22 Cards in this Set
- Front
- Back
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Cervical dilation at time of transition from latent to active labor
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3-4cm
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Normal range of beats/min (bpm) for fetal heart rate
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120-160 bpm
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Gestational weeks for preterm delivery
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20-37 weeks
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Percentage of all US deliveries affected by preterm birth (PTB)
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10-12%
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Negative predictive value of fetal fibronectin for preterm delivery
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99.7%
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Dose of folic acid in low risk patients
Dose of folic acid in high risk patients |
0.4 mg
4 mg |
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Gestational weeks to perform medical termination
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<49 days from LMP
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% of chromosomal abnormalities in first trimester spontaneous abortion
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50-75%
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Threshold for bhcg level at which one should see intrauterine pregnancy on transvaginal ultrasound
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1600 mIU/ml
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Gestational weeks to perform CVS
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10-12 weeks
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Risk of pregnancy loss with CVS
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1/200
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Gestational weeks to perform First Trimester Screening
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11-13 6/7 weeks
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Gestational weeks to perform amniocentesis
Loss rate for amniocentesis |
14-20 weeks
1/400 |
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Gestational weeks to perform second trimester (Quad) screening
Detection Rate for Down Syndrome using Quad Serum screening |
15-20 weeks
70% |
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Increase in red blood cell mass during pregnancy
Increase in plasma volume during pregnancy Increase in cardiac output in pregnancy |
25-40%
50-100% 43% |
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Percentage of all pregnancies which are unintended
Percentage of all couples achieving pregnancy in their first year of trying Risk of pregnancy per act of intercourse midcycle |
57%
85% 17-30% |
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Failure rate of oral contraceptives with perfect to typical use
Failure rate of condoms with perfect to typical use Failure rate of tubal ligation (range because of different techniques) Failure rate of Mirena IUD - Duration for FDA approved MIrena IUD use - Copper IUD approved duration? |
0.3-8%
2-15% 0.8-3.7% 0.1% - 5y - 10y |
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Typical number of days in the luteal phase
Normal menstrual cycle duration Normal menstrual cycle interval Mean number of days in human menstrual cycle interval Average age of menarche |
14
2-7 days 24-35 days 28d 12.5yo |
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Percentage of married couples who are satisfied with their sex lives
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87%
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Percentage of female adolescents in the US having at least one of the most common STIs
Percentage of high school students who have ever had intercourse |
26%
47.8% |
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Risk of endometrial carcinoma in patients with hyperplasia without atypia
Risk of endometrial carcinoma in patient with hyperplasia with atypia |
1-3%
8-29% |
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Percent of dysfunctional uterine bleeding caused by anovulation
Decrease in menorrhagia in the ovulatory patient with NSAIDs Decrease in menorrhagia in the ovulatory patient with OCP’s Decrease in menorrhagia in the ovulatory patient with the Mirena |
90%
20% 40% 75-95% |
