Chapters 13, 14: Labor and Birth & Nursing management During Labor Flashcards
(36 cards)
Describe Characteristics of false labor:
- ) Timing
- )Strength
- )discomfort
- )Activity
- ) stay or go
- ) timing is inconsistent
- )generally weak, does not get stronger
- )discomfort is in the front
- )activity makes it better
- ) stay at home
Characteristics of true labor:
- ) time
- )strength
- )discomfort
- )activity
- )stay or go
- ) consistent
- )gets stronger over time
- ) starts from back moves to front
- )activity does not make it go away
- ) stay home until 5 minutes in between and lasts for 40 to 60 seconds
Premonitory cervical changes
change in shape
becomes short and thin
Describe cervical lightening
the fetus presenting part begins to descend. ease of breathing and gerd occurs but increase in back and pelvic pressure occur.
can occur 2 weeks before labor in a primapara individual
- ) bony prominence through which the feus must travel
2. )Three planes of location?
- ) pelvis
2. ) inlet, mid pelvis(compresses lungs to expel fluid), outlet
Factors affecting onset of labor
estrogen releases, prostaglandin sensitivity, progesterone reuptake
Premonitory signs of labor
- cervical lightening
- increase in energy
- bloody show
- contractions
- pelvic and back pressure
- possible membrane rupture
- ) the largest and least compresible structure of the fetus
- ) what do sutures do?
- )what are the intersections of sutures?
- ) which is the soft spot
- ) Skull
- ) Allow molding to achieve the smallest diameter
- )fontanels
- )anterior fontanel
1.)critical factors that affect the process of labour (5 Ps)
1.) Passenger, passageway, powers, presentation, psychological response to pregnancy
soft tissue passageway consists of what
pelvic floor muscle, cervix, vagina
Describe the pelvic shapes
- ) Gynecoid - True woman’s pelvis, most appropriate for birth
- )anthropoid - found in men and non white women. elongated, longer from anterior to posterior than transverse
- )android - funnel heart shaped. considered man’s pelvis. difficult rotation
- ) platypeloid - unable to do vaginal birth
- ) most favourable fetal attitude
- ) relationship between fetal long axis and maternal long axis? what is the most common
- ) the other two types?
- ) flexed position
- )fetal lie: longitudinal
- )would require cesarean birth if unable to reposition
- ) three main fetal presentations
- ) variations of cephalic/ vertex
- )challenges posed by breech presentation
- )buttocks presents first, which presentation is this?
- )fetus is cross legged, which presentation is this?
- )one or two feet out, which presentation is this?
- ) vertex, shoulder, breech
- ) occiput, soldier, brow, and face
- ) head can gat hung up, cord compression, inefficient molding and inefficient dilation
- )Frank breech
- )complete
- )footling
- )Primary stimulus powering labor
- )what is the purpose of contractions
- ) identify and explain the 3 parameters of contractions
- ) Contractions
- )dilation and effacement
- ) frequency (start of 1 to start of the next), duration, and intensity
factors that affect a positive birth experience
trust in yourself trust in care givers support pain management preparedness information
fetal response to labour
can have increase or decrease in HR,
CO2 goes up
breathing, oxygenation goes down
- )Landmark for vertex
- )landmark for face
- )landmark for Breech
- ) landmark for shoulder
- ) occurs when the presenting part reaches the ostation
- )refers to when presenting part hasn’t reached ostation
- ) when would you expect this on a primagravida?
- ) Occiput (O)
- )Mentum (M)
- ) Sacrum (S)
- ) Acromion (A)
- )fetal engagement
- ) floating
- ) can occur 2 weeks prior to labor
cardinal movements of labor
- ) downward movement of presenting part
- )when vertex meets resistance from cervix. pelvis wall, and floor?
- )first rotation
- ) and then?
- ) rotation back to original?
- ) exit?
- ) decent
- )flexion
- ) internal rotation
- )extension
- )external rotation
- ) expulsion
what happens in the first stage of labour
frequent contractions are achieved: dilation and effacement occur
describe latent phase of 1st stage
- ) dilation ends at 3 cm and effacement ends at 40%
- ) contractions are 5-10 min in between lasting from 30 to 45 seconds
- ) woman can speak during contraction
- ) what does it mean if the nurse can indent the fundus during a contraction?
- ) describe active phase of first stage of labor
- ) it is considered a mild contraction
- ) dilation from 4 - 7 cm and effacement from 40 - 80 %. Contractions are 2 - 5 min in between lasting 45 to 60 seconds. the woman in more inwardly focused
Describe transition phase of the first stage
dilation ends at 10 cm and effacment ends at 100%. Contractions are now 1-2 min in between lasting 60 to 90 seconds
- ) what happens in the 2nd stage of labor
- ) what happens in the 3rd stage of labor
- ) what is normal blood loss
- ) start at 10 cm dilation and ends with birth of the fetus
- ) starts at birth of the fetus and ends with birth of the placenta
- ) 500 ml vaginal birth. 1000 ml cesarean birth
describe 4th stage of labor
2.) sings of placental separation?
this is when the mother is stabilized
2.) umbilical cord elongation, trickle of dark blood