Intrapartum: Process of Labor and Delivery Flashcards
Preliminary Signs of Labor
Lightening
Slight weight loss
Excess energy
Backache
Ripening of the cervix
Signs of TRUE Labor
Rupture of membranes
Show
Contractions
True Labor
- Timing of contractions regular
- Radiating contraction pain
- Unable to relieve contraction pain with activity
- Exam changes present
Fake Labor
- Fails to cuase changes to cervix and baby’s position
- Activity diminishes contractions
- Keep feeling contractions above belly button (they don’t radiate from back to abdomen)
- Erratic timing of contractions
5Ps
- Passenger
- Passage
- Power
-Placenta - Psyche
PASSENGER
a. the size,
b. presentation,
c. position of the fetus
d. fetal attitude,
e. and fetal lie.
With a big baby, you have a ____________ chance of a difficult vaginal delivery. You may also have an increased risk of _______________________________________________
greater; preterm birth, perineal tearing, and blood loss
Portion of the body of the fetus that is foremost within the birth canal or in closest proximity to it.
Presentation
The most common presentation
Cephalic
Types of Cephalic Presentation
VERTEX/OCCIPUT
BROW
MILITARY/SINCIPUT
FACE
BUTTOCKS FIRST
BREECH
Types of Breech Presentation
Frank
Complete
Footling
Fetus is in a _____________________, or the arm, back, abdomen, or side could present.
transverse lie
shoulder or acromion is presenting into the pelvic inlet
shoulder presentation
bisacromial dimatere (11 cm) presents
shoulder presentation
fetal hand or foot prolapses alongside the presenting vertex or breech
Compound presentation
relationship of the chosen portion of the fetal presenting part in reference to one of the 4 quadrants or transverse diameter of birth canal
Position
the relationship of the fetal body parts to one another
attitude
Fetal Position
Occiput (cephalic/vertex position)
Mentum or chin (face presentation)
Sacrum (breech presentation)
Acromion or scapula (shoulder presentation)
Feta lspine is parallel to the mother’s spine.
longitudinal or vertical
Fetal spine is at a right angle, or perpendicular, to the mother’s spine
transverse or horizontal
this position is very rare and occurs in fewer than 5% of pregnancies
oblique
PASSENGER ASSESSMENT
Leopold’s maneuvers
Vaginal examination
The mother’s rigid bony pelvis and the soft tissues of the cervix, pelvic floor, vagina, and introitus (external opening to the vagina)
PASSAGE/ PASSAGEWAY
most common, 55%, inlet transverse diameter is wider than the antero-posterior diameter
Gynaecoid
20% of women, heart shaped inlet, funnel-shaped cavity, narrow inlet
Android
20% women, oval-shaped inlet, maximam diameter AP with a long and narrow cavity
Anthropoid
5% of women, flattened transversely oval, shallow cavity and spacious outlet
Platypoid/Platypelloid
Forces of labor acting in concert to expel the fetus and placenta
Power
Contractions more than _________________ must be referred
90 seconds
usually very painful, can be difficult to talk during one
Contractions (True Labor)
have a pattern and contractions will become closer together with time
Contractions (True Labor)
associated with dilation of the cervix
Contractions (True Labor)
will continue despite changes in your body positioning
Contractions (True Labor)
typically, not as painful and you are able to talk
Braxton Hicks (False Labor)
no specific pattern, and do not get closer together with time
Braxton Hicks (False Labor)
the cervix does not dilate
Braxton Hicks (False Labor)
may stop if you shift body positions or go to the bathroom
Braxton Hicks (False Labor)
placenta usually forms in the
fundus of the uterus
the cervix relaxes, causing it to dilate and thin out
Stage 1
uterine contractions increase in strength and the infant is delivered
Stage 2
the placenta is expelled
Stage 3
recovery stage
Stage 4
from the onset of labor until full dilatation of the cervix
CERVICAL DILATION STAGE
From full dilation of cervix to birth of baby
EXPULSION STAGE
From birth of baby to expulsion of placenta.
PLACENTAL STAGE
Time after birth of immediate recovery
RECOVERY STAGE
RECOVERY STAGE
CRITICAL:
1-2 HOURS
LATENT PHASE
- ___ cm
- ______ hours in multipara
- _______ hours in nullipara
- 0-3 cm
- 4.5 hours
- 6 hours
Contractions in Laten Phase
Contraction:
Frequency - (every 20 minutes decreasing to every 5 minutes)
Intensity – (mild to moderate)
Duration – 20– 40 seconds
Latent Phase Assessment:
- Contraction
- Membranes: intact or ruptured
- BLOODY SHOW present
4.Time of onset - Cervical changes
- Time of last ingestion of food
- FHR every 15 minutes, after rupture of membrane
- Maternal V/S- temperature every 2 hours (rupture
membrane), every 4 hours if intact membrane - Progress of descent (station)
- client’s knowledge of labor process is caused by cephalopelvic disproportion
- Client’s affect: woman is sociable and excited
- client’s birth plan
In Latent Phase, have the client attempt to void every ______________
1-2hours
ACTIVE PHASE
- ___ cm
- ______ hours in multipara
- _______ hours in nullipara
4-7cm
3-6hrs in nullipara
2 hrs in multipara
Contractions in Latent Phase
Frequency - every 3-5 minutes apart
Intensity – moderate to firm
Duration – 40 - 60 seconds
fetus descends in pelvis and internal rotation begins.
Active Phase
more anxious and may feel helpless.
Active Phase
complete effacement
Active Phase
TRANSITION PHASE
_____ cm
length:
8-10 cm
30 MINUTES-2HOURS
Contractions in Transitional Phase
Frequency: every 2 – 3 minutes.
Intensity: firm
Duration :60 – 90 seconds
irritable or aggressive and loss of control, maybe tiring or unable to cope.
Transitional Phase
Breathing pattern may be hyperventilating
Transitional Phase
Feeling the urge to push/bear down with contractions.
Transitional Phase
Loss of control is common
Transitional Phase
Signs of nausea, vomiting, trembling, crying, irritability
Transitional Phase
Membrane ruptured, bloody show, cervix fully dilated
Transitional Phase
SECOND STAGE OF LABOR
Assessment:
a. Signs of imminent delivery.
b. Progress of descent.
c.Maternal/fetal vital signs.
d. Maternal pushing effort (active pushing)
e. vaginal distention
f. Bulging of the perineum
g.Crowning
h. Birth of baby
Signs of placental separation:
a. Calkin’s sign – earliest sign of placental separation;
change in shape of uterus (from discoid uterine shape to globular).
a. Sudden gush of vaginal blood.
b. Lengthening of the umbilical cord
earliest sign of placental separation
Calkin’s sign
change in shape of uterus (from discoid uterine shape to globular).
Calkin’s sign
placenta separates from the center of the edge
Shultze
Clean presentation
Shultze
Placenta separates from the edge to the center
Duncan
Dirty presentation
Duncan