8 - Obs - Preterm Delivery - Ix + MGMT Flashcards
Ix
-To assess fetal state: ??? and ???
-To assess likelihood of delivery: if cervix ?, fetal ?
assay helpful, ?ve result means preterm deliv unlikely. TVUSS of cervical ? also predictive – unlikely if >?mm.
-To look for Infection: Vaginal ?
taken, ? speculum if membranes ?. Maternal CRP rises w ?, WCC estimation useful but ? incr it.
CTG + USS
uneffaced fibronectin -ve length >15
swabs sterile ruptured chorioamnionitis steroids
MGMT - Steroids
- given ?-?wks. In women only presx w ?, can be restricted to those fibronectin ?ve or ?
cervix. Reduce ? morb and mort by promoting ? maturity. Don’t incr risk of ? but careful ? control in ?. Take ? to act, so deliv delayed artificially w ?. ? doses not advised.
24-34 contractions \+ short perinatal pulmonary infection glucose diabetics 24h tocolysis repeat
MGMT - Tocolysis
? or ?, oxytocin-r ?, given to allow ? time to act or allow in ? transfer to ???? unit. Delay preterm labour, not used for >?. Ritodrine or ? and NSAIDs also delay but have ?s
nifedipine atosiban antagonists steroids utero NICU 24h salbutamol SEs
MGMT - Detection and Prevention of Infection:
Presence of infection within ?
risks ? health and considerably worsens ?
outlook. May even occur w/o ? rupture, chorioamnionitis warrants IV ? and ? delivery. Abs not given to simply threatened preterm labour (? ? risk).
uterus maternal neonatal membrane ABx immediate cognitive impairment
MGMT - Delivery
Mode of Delivery: ? reduces incidence of ? distress syndrome in ?, C section done only for usual ?
indications. ? presx more common in preterm, ? c section usual.
Abx for Delivery: For women in ? preterm labour (not ?) due to incr risk and morb of ???.
vaginal resp neonate obstetric breech elective
actual
threatened
GBS
MGMT - Delivery
Conduct of Delivery: ?
facilities mobilized. Membranes not ? in labour up to ? wks – labour may be ?, allowing ? more time to act and membranes may ?
delicate preterm fetus against ?. ? > ventouse used for obstetric indications. Unless immed ? resus req, cord not ? for ? secs to reduce neonatal morb.
paed ruptured 32 slow steroids cushion trauma Forceps neonatal clamped 45