C-section Flashcards
What is a c-section
Birth of an infant through a transabdominal and uterine incisoin
Reasons why c -sections are becoming more popular?
Fear of uterine rupture w VBAC Avoid pain from vaginal birth Avoid trauma to pelvic floor Ability to schedule birth Nulliparous women requesting CS after 39 weeks
Actual indications to do csection?
Any major reason to not to the vaginal birth really
Complete placenta previa
Active genital herpes
HIV + with high viral load
Hypertensive rate making patient unable to be induced
Repeat CS
OR emergencies
fetal distress, placenta abruptio, uterine rupture
Does vaginal birth or c section have higher mortality?
Which is usually more expensive?
C section 3.6x more
The c section bc you will stay longer in hospital
Morbidity or disease risks of c section in general?
Increased risk in in subsequent PG?
Increase of infections, anesthesia risks, clots, bleeding, hypertensive disorders
Subsequent pg : uterine rupture, hemorrhage, previa, abruption, fetal demise, & neo RDS
Main skin incision
Transverse or pfannenstiel - a bikini incision
List of uterine incisions
Low transverse or kerr
Low vertical
Classic
Why use the low transverse uterine incision?
blood loss
bladder
repair
subequent PG
You lose less blood bc of less skin
There’s moderate deflection of the bladder
Easier to repair but takes longer
Less rupture risk with subsequent PG
Why wouldn’t you want to use low transverse?
How long
Size of baby
Extend
Stretch
Making the incision takes longer
Not good for large babies
Can extend into lateral blood vessels
Incision can stretch and become thin
Why use low vertical uterine incision
Good for multiple gestations Good for abnormal fetal presentations Placenta previa is ok Non-reassuring fetal status option Preterm infants LGA infants
Why wouldn’t you lost low vertical uterine incisions
Due to incision extending into cervix Can take time to get past bladder Hemostasis and closure is more difficult Higher risk of rupture in PG And if you get this once, you'll have to get it again in all PG even if you technically could've done vaginal
What is the classic uterine incision
incision in the upper portion of uterus
- we don’t use it much anymore due to blood loss and difficulty of repair
- can rupture in next pgs
- repeat CS require
- NO TOLAC
What is TOLAC?
what reduces success?
Trial of labor or being given the opportunity to deliver vaginally after already having a csection
- only offered w low transverse
obesity
Greatest risk of TOLAC?
other risks?
Uterine rupture so don’t use cervical ripening agents
iterine dehiscence
hysterectomy w tear needed
infections
death
Advantages of TOLAC
fewer infections
less blood loss
fewer transfusions
shorter hospital stay
VBAC
vaginal birth after c section
Scheduled anesthesia for c sections
spinal
Emergent anesthesia for c sections
Combined
General anesthesia
Preoperative care needing to be done before the c section?
How do they do this?
Validate the fetus maturity is 39 weeks
With a sonogram or amniocentesis to get L/S. PG levels
What needs to be taken on admission for c section
All vitals including the baby’s FHR
Urinalysis. CBC, H&H
Blood and cross type
Accucheck glucose
What does NPO status need to be?
8 hours or more
Who is responsible for informed consent?
Doc but you are there to witness
Why do we remove nail polish?
for 02 sat
What things do we need to remove before c section?
What needs to be put on the patient?
Dentures
Orthodontic devices
Contacts (you can wear glasses if you want)
Put the proper hospital ID on and have the baby’s ID ready