Class 4 - fetal heart rate Flashcards
maternal conditions associated with adverse fetal outcomes in antenatal/antepartum (6)
Hypertensive disorders of pregnancy
Diabetes
Antepartum hemorrhage
Maternal medical conditions
Maternal MVA / Trauma
Birther perception of decreased or absent fetal movement
fetal conditions associated with fetal adverse outcomes in antenatal./antepartum
IUGR
Prematurity
Oligohydramnios
Polyhydramnios
Abnormal umbilical artery doppler, BPP or NST
Single umbilical artery
Isoimmunization
Multiple pregnancy
Velamentous cord insertion
Significant fetal abnormality (compatible with life)
intrapartum maternal reasons for continuous monitoring (10 total)
-Vaginal bleeding in labour
-Intrauterine infection/chorioamnionitis
-Previous cesarean birth
-Prolonged membrane rupture at term (>24 hrs at term)
-Combined spinal – epidural analgesia
-Oxytocin Induced or augmented labour
-Post-term pregnancy (>42 weeks gestation)
-Tachysytole
Labour Dystocia
-Difficulty reliably determining uterine activity and/or fetal heart rate with IA
fetal reasons for continuous monitoring (intrapartum)
-Prematurity
-Meconium-stained amniotic fluid
-Abnormal fetal heart rate on intermittent auscultation
-Breech presentation
-FHR arrhythmia
how often do we listen to FHR during latent phase? (IA)
Q1hr
how often to listen to FHR in first/active phase?
Q15-30
describe Nursing care with both IA and EFM
-One-to-one nursing care
-Leopolds Manoeuvre – see class 2 and pre class prep
-Assess uterine activity and fetal heart rate characteristics
-Interpretation /
— Classification of fetal heart rate pattern
-Interventions as needed (Intrauterine resuscitation and other interventions)
-Communication and documentation
-Continued Supportive Care
what is the difference between periodic and episodic changes in FHR?
periodic- with contractions
episodic: not associated with cntraxns
what are three intrauterine resuscitation actions i can take immediately when atypical or abnormal HR noted?
-stop or decrease oxytocin
-change maternal position
- check birther’s VS
what fetal pH from a scalp sample would warrent immediate birth?
less than or equal to 7.20