Neonatology/Ped/OB Flashcards
Physiological changes to mother during pregnancy
Increases blood volume
Increased cardiac output
Increased Minute Ventilation
ABG changes to compensates respiratory alkalosis
Fungal heights to know
Peak is at 36 weeks. Will drop back down as fetus moves
20 weeks is marked at the umbilicus
Preterm Labor definition
Labor between 24-36 weeks
What medications to give for preterm labor?
Administer Tocolytic agent such as Terbutaline 0.25 mg or Mag 4 g infuse
How to detect Abruptio placenta?
Lots of pain, little bleeding.
Caused by trauma or spontaneous tearing of the placenta from the uterine wall.
How to detect placenta prévia?
Little pain, lots of bleeding.
Caused by placenta covering the cervical opening. No digital exams.
How to detect uterine rupture?
Caused by trauma. Fetal parts can be felt in abdomen.
Pregnancy with HTN crisis: what do we do in order?
Magnesium 4g in 100 mL over 20 min
Labetolol: 10mg SIVP with stacked dosing ( 10,20,40)
Hydralazine: also known as alpresoline- vasodilator
Nifepidine: also known as procardia- CCB that targets arteries
Magnesium Toxicity, what are the signs and what is the reversal?
Reduced DRT’s (deep tendon reflexes)
CNS depression
Hypotension
Give Calcium
What does EFM stand for?
Electronic (external) Fetal Monitoring
What is a normal FHR (fetal heart rate)?
120-160 bpm
What are the 3 levels of variability with EFM?
Mild: less than 8bpm variance (Bad)
Moderate: 8-25 bpm variance (good)
Severe: greater than 25 bpm (Not good)
What does VEAL CHOP stand for?
Variable decels Cord problem
Early decels Head compression
Accelerations Okay
Late decels Placenta
What is Pitocin?
Hormone that elicits uterine contraction.
Indicated in post partum hemorrhage and labor induction.
When should you discontinue Pitocin?
Develops uterine tetany