Quiz Units E & F Flashcards
(129 cards)
What is defined as “the return of the uterus to the non-pregnant state?
Involution
How fast does the uterus shrink in size?
The fundal height decreases about 1-2cm per day
At what time postpartum is the fundus below the pelvic bone and unpalpable?
At about 2 wks postpartum
Should the fundus be firm or boggy?
Firm/midline
When does the placental scab pass?
About 10-14 days post delivery
What can the passing of the placental scab cause?
A temporary increase in lochial flow
At the end of the 3rd stage of labor, where is the fundus located, and how much does it weigh?
It is about 2cm below the umbilicus and weighs about 1000 g
What is it called if the uterus fails to return to normal size, and what causes it?
Subinvolution and it is caused by hemorrhage, infection, or placental fragments left in the uterus
What are the 3 types of lochia and describe each?
Rubra = red and consists of blood/debris and lasts 3-4 days; Serosa = pink/brown, consists of old blood/debris and lasts about 4-10 days; Alba = yellow/white, consists of debris/serum/bacteria and lasts about 10 days to 6 wks
What can cause lochial flow to increase?
Ambulation and breastfeeding
Is it normal for bleeding to reoccur at about 10 days postpartum?
Yes. It is from the healing placental site
If the lochia has an offensive odor, is it normal?
No. It may be a sign of infection
What are the 4 levels of lochia on the pad and over what time frame is it determined?
Scant = 2” (10mL) stain; Small/light = 4” (10-25mL) stain; Moderate = 6” (25-50mL) stain; Large = >6” (50-80mL) stain; Excessive = 1 pad in 15 min
How long does postpartum bleeding last and what size clot requires MD notification?
3-6 wks. If a clot is larger than a silver dollar, then MD must be notified
What are some s/s of placental fragments left in the uterus?
Pelvic pain/heaviness, backache, malaise, prolonged lochial discharge, irregular/excessive discharge, uterus is larger and softer
How is postpartum hemorrhage defined?
SVD = bleeding >500mL or C-section = bleeding >1000mL; 10% drop in Hct; May need a transfusion
How are early and late postpartum hemorrhage defined?
Early is in the 1st 24hrs postpartum and late is after that
What can be given to help the uterus contract and stop postpartum bleeding?
Pitocin - 10-40 units in 100mL of LR (ok for lactating moms); Methergine - 200-400mcg q2-7 doses (not for lactating moms); Hemabate - (hospital use only) 250mcg IV 2mL max; Cytotech (prostaglandin E)
When can’t you use Hemabate (a prostaglandin E)?
If there is a uterine scar (ie, C-section)
What is uterine atony?
Failure of the uterus to properly contract. #1 cause of PP hemorrhage
What are some predispositions to uterine hemorrhage?
Lack of muscle tone, over-distension of the uterus due to multiples, LGA, hydramnios, multiparity >5, use of tocolytic drugs, precipitous or prolonged labor, c-section, use of extraction tools, manual removal of the placenta, previa, accreta (abnormally deep placental attachment), drugs, DIC, clotting factors
When performing fundal massage, what is it important to always do?
Support the fundus at the symphysis pubis
What is the 2nd most common cause of early hemorrhage?
Trauma to the birth canal due to lacerations and hematomas
What are some good pain control techniques for postpartum?
Change position every 1-2hrs, distraction, walking