Intra-Partum Complications Flashcards
What are the two phases of labour?
Latent and active.
How long can the latent phase of labour last? When do we know its over?
Two days. Over when regular contraction pattern is established and cervix is 3-4 cm dilated.
What occurs during the active phase of labour? What are the contractions like?
Cervix dilation of 3-10 cm. Contractions are strong, regular and effective. Every 2-3 min apart and at least 60 sec rest in between each. 3-4 contractions in 10 min.
What occurs in each stage of labour (1-4)?
1 - labouring and dilation. 2 - pushing, descent and delivery. 3 - placenta delivers. 4 - hemostasis established.
What does dystocia mean?
Difficult labour.
Dystocia causes an increased risk for what? (5)
Hemorrhage, infection, uterine rupture, fistula development, urinary/fecal incontinence.
What are hypotonic contractions? What are two things that can cause hypotonic contractions? What can be administered to make hypotonic contractions more regular and effective? What should we get the mom to do every 2 hours? What can happen to the uterus with hypotonic contractions?
Number of contractions is infrequent/weak. Bowel/bladder distention, and admin of analgesia to early in labor. Oxytocin to regular contractions (can cause hypertonic contractions thought, need 1:1 care). Urinate every 2 hours. Exhausted uterus = increased risk for PPH
What are hypertonic contractions? What can they lead to? What should we monitor? What might be necessary if we see a deceleration in FHR?
Stronger and more painful contractions than usual. Can lead to fetal anoxia from lack of relaxation between contractions. Monitor FHR and uterus contractions. C-section.
What do uncoordinated contractions indicate? What can they interfere with? What do we need to monitor? What can we administer to make contractions more effective?
Fetal head isn’t fitting well into pelvis. Can interfere with blood supply to placenta. FHR and uterus contractions. Oxytocin.
What are major risk factors for problems with “the powers”? (5)
Dehydration, macrosomic infants, advanced maternal age, grand multipara (>6), multiple gestation.
What does Cephalopelvic Disproportion (CPD) mean?
Fetal head is too large for birth canal.
What is the Pathologic Contraction Ring (Bandl’s ring)?What is a risk? What needs to be done if this happens?
Abnormal junction between two segments of the uterus. Uterine rupture. C/S.
What type of pelvis is the easiest to deliver a baby from?
Gynecoid pelvis
In which situations does a prolapsed umbilical cord occur in? (4)
PROM, fetal presentation other than cephalic, placenta previa, LBW
If a prolapsed cord occurs, what should be done?
Manually move head off of cord to prevent compression and compromise to fetal blood supply.
Which delivery is done for a multiple gestation… why?
C-Section to reduce fetal anoxia.
Which fetal positions are deliverable? Which ones aren’t?
Vertex or breech. Longitudinal (shoulder).
What is an issue with breech delivered babies?
We don’t know if they’re head will fit in the birth canal (CPD)
Which fetal presentation is the most favourable?
Occiput anterior.
Which fetal presentations are deliverable but risky?
Occiput posterior, military, asynclitic, face.
Which fetal positions are not deliverable?
Brow, transverse (shoulder)
What issues result in an issue to the “passenger” in regards of delivery?
Macrosomia and shoulder dystocia.
What do we do if mom experiences shoulder dystocia?
HELPER. Call for Help, Episiotomy, Legs into McRoberts, Pressure (hand on symphysis to push shoulder off of bony prominence), Enter, Rotate (snap clavicle)
How often are we checking VS of the fetus during first stage of labour? Second stage of labour?
q 15. q 5.