PROBLEMS OF THE PASSENGER PART 1 Flashcards
refers to a position other than an
occipitoanterior position
fetal malposition
3 types of fetal malposition
- occipitoposterior
- occipitotransverse
- oblique or asynclyptic
s/sx of fetal malposition
- intense back pain
- dysfunctional labor pattern
- prolonged active phase
- secondary arrest
physical manifestations of fetal malposition
- depression above the symphysis
- FHT heard far laterally on abd
- wide diamond shaped fontanelle can be felt on the anterior pelvis
maternal positions to facilitate fetal position change
- side lying
- knee chest
- hand and knees
- pelvic rocking
- support person may perform firm stroking motions on abd
other things one could do to facilitate fetal position change
- sit on the toilet
- walk around the room
- pelvis rock beside bed
- rest in jacuzzi / lie on her side on the bed
maternal risks for fetal malposition:
Mother may suffer a ___-degree ___ or extension of ___ during the second stage of labor
third-fourth degree perineal laceration;
midline episiotomy
if CPD is assessed, ___ is done
cesarean section
rotation of an abnormally positioned fetus by means of forceps with subsequent reapplication of forceps for delivery
scanzoni’s maneuver
- Seen in women with
hypotonic labor - Diminished
anteroposterior pelvic
diameter (as seen in
platypelloid pelvis) or - Diminished transverse
diameter (in the android
pelvis)
occipitotransverse
maternal risks for occipitotransverse
- soft tissue damage
- fistulas (from tissue anoxia)
- postpartal hemorrhage
fetal risks of occipitotransverse
cerebral damage (undetected CPD)
- In the presence of hypotonic labor pattern & (-) CPD, Diluted ___ may be administered
oxytocin
When rotation, uterine cavity, & CPD are absent, Birth is often accomplished by ___, ____, or ____
midforceps, manual rotation, vacuum extraction
- If deep transverse arrest exists, ___ may be applied as long as excessive force is avoided.
forceps
Refers to a fetal presenting part which includes the vertex as
in brow, face & sinciput, the breech,
like frank, complete, footling, transverse, & compound presentation
fetal malpresentation
3 abnormal presentations
sinciput (military)
brow
face
- Rarest of the presentations
- Occurs when the area between the anterior fontanelle & the fetal eyes descend first
brow presentation
true or false: brow presentation occurs more in nullipara than multipara
false - occurs more in multipara than nullipara
brow presentation is due to?
lax abdominal and pelvic musculature
- A fetal head presentation at a different angle than expected is termed ____
asynclytism
___ presentation is rare, but when it does occur, the head diameter the fetus presents to the pelvis is often too large for birth to proceed
face (chin / mentum)
maternal risks for fetal malpresentation
- perineal lacerations
- CPD
- prolonged labor
fetal risks for fetal malpresentation
- fetal mortality
- trauma (tentorial tears, cerebral and neck compression, trachea and larynx damage)