Exam 2 Labor/Delivery, Peurperium Flashcards
True Labor characteristics? (5)
Regular intervals, gradual ↑ frequencies ↑ intensity Cervical dilation Back and abd discomfort No relief from sedation
Labor and Delivery eval should include? (6)
Review hx/physicals Take brief hx Vitals Cervical Membrane status Fetal monitoring
Amniotic Fluid status: Signs of rupture? (5)
Use sterile speculum to examine Pooling in vagina Visible fluid leak thru cervix Nitrazine test Fern test
Nitrazine Test is?
Test of fluid’s pH
pH of 5 - 6 = intact membrane
pH of 6.5 - 8 = ruptured membrane
Fern Test is?
Amniotic fluid appears in “fern” pattern on slide
1st stage of labor is?
Phases based on?
Onset to full cervical dilation
Rate of cervical dilation
1st stage of labor:
Latent phase?
Active phase?
Latent: First regular contraction thru 4cm dilation
Dilation is slow, <0.5cm/hr
Active: from 4cm to full dilation
Dilation is fast, 1cm/hr
2nd stage of labor is?
Complete dilation to delivery of baby (pushing phase)
3rd stage of labor is?
Delivery of baby to delivery of placenta (U w/i 30 min)
Progress of labor: Power is?
Strength/frequency controlled by?
uterine contractions
prostaglandin E2 and F2-α ->
↑ uterine sensitivity to oxytocin
Adequate labor is what?
3 to 5 contractions/10 min
Tocodynamometry measures what?
Contractions
External = freq/duration Internal = freq/duration/intensity
Progress of labor: Passenger
Size?
> 4500 gm = macrosomic infant
Progress of labor: Passenger
Presentation options? (5)
Vertex (crown of head) Face/brow Breech (frank, complete, footling) Transverse lie Compound (2 body parts)
Progress of labor: Passenger
Position is?
Relation of presenting part to R or L of mom’s pelvis
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Occiput Anterior (OA) is normal
face down
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Progress of labor: Passage is?
Pelvis size/shape