Breech Birth Flashcards
Incidence of breech
At 28-34 weeks 20-32%
At 34-36 weeks 3-8%
Define breech
Presenting part of a foot, knee or buttock post 36 weeks
When to discourage vaginal delivery
EFW >3.5kg or 1,0 -1,5kg
Extended fetal head
Footling breach
Kneeling breech
Indications for C/S
EFW of more then 3700g or less than 1500g
Contracted pelvis
Footling breech
Deflexed head
Induction vs c/s
C/S
Analgesia in breech
NB.
allows good progress and prevents premature pushing
Causes of breech birth
(Fetal)
5
Congenital anomalies Prematurity Macrosomia Multiple pregnancy IUGR and IUFD
Causes of breech
Maternal
5
Pelvic anomalies Abnormal placentation Uterine anomalies Multiparty Poly/oligohydramnious
Types of breech
Just name X3
Complete breech
Frank breech
Footling breech
Complete breech
Both thighs and legs are flexed
Diagnosis of breech
Palpation
Pelvic exam
What do you look for on an ultrasound in a breech?
X4
Presentation
Placental site
?Feral malformations
Biometry, EFW, gestational age
What do you do when there’s no USS available?
XRay
Methods of vaginal delivery in breech
X3
Spontaneous breech Assisted breech (partial breech extraction) Breech extraction (total)
Mechanism of labour in a breech delivery
X4
Descent and engagement
Lateral flexion
Internal rotation
Flexion