Postpartum Complications Flashcards
New criteria for EBL in PPH?
EBL increased to 1000 mL for any type of delivery due to how hard it is to see the actual blood loss
What criteria can help you put together that there’s been a PPH?
EBL of 1000 ml
Signs of shock
H&H levels
BUT it depends on when you are hemorrhaging (early vs late)
What H&H levels are indicative of PPH?
Decrease of 10% from admission H&H
Hematocrit - below 33%
Hemoglobin - below 11
What if then H&H does show there’s been a hemorrhage?
H&H will determine the IV fluids, blood products, ,iron, etc
Two types of Post Partum Hemorrhage?
Early (primary)
Late (secondary)
What is early PPH?
What is the criteria?
When PPH is occurring within first 24 hours after giving birth
- most happen right at birth tho
EBL of more than 1000 mL & can confirm with H&H check showing a change of more than 10%.
What is late PPH?
How does the patho work?
PPH that happens after 24 hrs up to 6 weeks post partum.
- usually happens 2-3 weeks out
PPH late patho is that there is sloughing of the placenta and breakthrough bleeding occurs.
The major complication of any type of PPH?
Hemorrhagic shock rt hypovolemia or when you can’t perfuse your organs anymore
Number one cause of early PPH
Uterine atony
What is uterine atony?
Time phrase this usually occurs in?
Flaccid uterus with no tone and clamping which leads to bleeding
1 hr after giving birth
List possible causes of uterine atony
Over-distention of uterus Labor dystocia Too much Oxytocin Grandmultiparity Agents that cause uterus to relax Prolonged 3rd stage of labor Operative births Retained placenta Asian, Hispanics, Gingers Preeclampsia Precipitous labor NO risks
Explain how over-distention of the uterus can cause uterine atony
A big fetus or multiples/twins can lead to over distention and stretch making it harder for the uterus to clamp shut
Explain labor dystocia causing uterine atony
Labor dystocia or being prolonged can stretch out the uterus and cause atony issues
How can oxytocin use cause uterine atony?
Too much oxytocin to induce can cause aggressive contractions that can lead to trauma and therefore uterine atony
How is that grandmultiparity is a cause of uterine atony?
A high amount of births can make your uterus stretch and atony can occur.
Why do relaxation of uterus agents cause uterine atony?
Because if the uterus is relaxed by these then it can’t clamp
Why is a mom who has had a prolonged 3rd stage of labor be more likely to have uterine atony?
Prolonged 3rd stage means the placental separation takes a long time. This can create a larger time frame for the placenta to bleed since the uterus can’t clamp down if it is still attached
What are operative births and how can they cause uterine atony?
Operative births are episiotomies, vacuum, forceps, or C-sections.
And they can cause uterine atony bc it can cause more trauma to uterus.
What is the reason why a piece of the placenta being left behind can cause uterine atony?
A retained placenta means that the uterus can’t clamp and so the atony and bleeding occurs.
Which populations are at higher risk of uterine atony?
Asians, hispanics, and red heads
- natural red heads have higher risk of bleeding
How is it that preeclampsia can cause uterine atony?
The pre-clampsia occurs and a hypovolemic state happens since the fluid moves into the vascular in order to try to compensate for high blood pressure (not a good comp tho)
Precipitous labor can cause uterine atony how?
Precipitous labor means a really fast labor and so with fast labors, there can be trauma which leads to uterine atony.
What should you as a nurse be doing if you patient doesn’t have any risk factors of PPH?
You still need to do all your assessments and checks. It can happen to anyone!
PPH assessment findings from Uterine Atony
Late signs of PPH?
1) boggy uterus
2) Lochia saturated pad with large clots
3) Pale, clammy skin
4) anxiety bc she knows something is wrong
Late sign) Tachycardia + Hypotension + Decrease UO
What should anticipate if someone is going to be high PPH risk patient?
What else do you need to?
Putting blood on hold for them
Establish and large bore IV site . 18 g usually or 16.
can’t hurt to have 2 ready to go either
When you feel the fundus and it feels high or shifted, what do you need to check?
What is the initial action you do if you learn the bladder is empty?
Check to see if the bladder is full by using the catheter
- if it was already a complicated delivery they Cather may even be already left in so you don’t even have to check
Initial action is to massage the uterus to express clots and maybe initiate contraction
What will the physician and ONLY the physician do if uterine atony is suspected?
Bimanual massage by physician which is when they have one outside uterus to massage and one inside to clean out clots.
What uterotonic drugs and what do they do?
Oxytocin (first line), Hemabate, Cytotec, Methergine
They improve tone/clamp of the uterus for uterine atony care
Oxytocin side effects and route
water intoxication on day 3 or so, N/V
IV route in labor but IM too after
Misoprostol side effects and route
(Cytotec ) headache, n/v, hypertension IM Can give rectally too to control bleeding Sublingual
Methergine side effects?
What route do we give it in?
Who would this med be a good option for?
Hypertension, N/V, headache
IM route
Good for grandmultiparity moms
Hemabate side effects and route
Prostaglandin SE’s of n/v, diarrhea, fever
Avoid is asthma
Cervidil side effects and route
Prosaglanding SE’S of n/v, diarrhea, fever
Avoid in asthma
Usually for induction of labor but can also be given for PPH
What is Transexamic Acid?
What can it be given for? Route? Other delivery?
TXA is an Antifibrinolytic and so it keeps clots together for longer to keep blood loss down
Post partum hemorrhage/atony!
Heavy Menstruation
Hemophiliacs
Dental surgery (or any other surgery)
Route IV or PO whole.
Works best around 3 hrs and can be given in c section too
What will you as the nurse have to administer in atony hemorrhage?
What do you need to monitor on labs?
Oxygen via facemask
IV fluids
Level of anemia so H&H
What can be activated in a hemorrhage from atony?
Massive blood transfusion protocol includes fibrinogen, coagulation factors, packed rbcs, etc
“I want everything you got”
What leg positioning can be helpful during atony pph?
Elevating the legs to increase circulation
How can we put pressure against placenta in order to delay bleeding?
BAKRI or uterine balloon tamponade can be filled with around 300 ml of fluid to go inside uterus to put pressure on placenta
- its like the same things is bimanual massage but with object
Surgical intervention needed for uterine atony pph if nothing else works?
What needs to be done for this to happen?
Hysterectomy to save mom’s life
Get verbal consent from spouse or whoever they can talk to
What are lacerations? And where?
Tear upon birth canal that occurs in the pathway of least resistance so anywhere
(perineum, cervix , vagina, labia, urethra for example)
Laceration causes
Precipitous birth Anesthesia epidural Macrosomic infants Forceps/Vacuum Too much Oxytocin VBAC Pelvic varicosities Previous scarring
Which of these can cause Lacerations of the Birth canal….. ? part 1
Precipitous birth Preterm labor SGA baby Macrosomic baby Forceps/Vacuum Too much Oxytocin
Laceration caused are…
Precipitous birth due to the birth going too fast and trauma
Macrosomic baby bc too large and trauma
Forceps/Vacuums bc of trauma
Too much oxytocin bc if too powerful of contractions, can lead to trauma
Which of these can lead to Laceration of the Birth canal ? part 2
VBAC Pre-eclampsia Chromosome abnormalities Pelvic varicosities Previous scarring Epidural anesthesia
Laceration causes are..
VBAC (vaginal birth after section)
Pelvic varicosities or veins in the genital area which rupture ( is common in high gravidas)
Scarring due to the fibrous tissue not being able to stretch
Epidural anesthesia due to mom not feeling her push
What are classic findings of a laceration?
When there’s bleeding but the fundus is firm and midline like it should be
How to diagnose laceration?
What comes next?
Physician will go bottom to up to find the bleed.
Identify first then suture and manage will come next
What is there to manage after a suturing of a laceration?
What is there to prevent after laceration suture? And how?
Pain with meds
Infections with antibiotics
Constipation prevention with Colace, fiber, and WARM fluids.
- pain meds can contribute to the constipation
What is the meaning of Retained Placental fragments? And how long?
When the placental tissue is left behind for at least 3o min after delivery
What is a Retained Placental caused by?
An abnormally adherent placenta (there are categories of this)
Rare times when they had to manually remove placenta and some got left behind there too
What diagnostic test can be used to dx retained placenta?
What other assessment?
Sonogram/ultrasound can be used to check. The placenta will show up as a thicker segment of the uterus on the sonogram.
Physician needs to look at the intact placenta to make sure
Main 3 types of abnormally adherent placenta categories?
Accreta
Increta
Percreta
Accreta
slight penetration of the placenta into the myometrium
Increta
Deep latching of the placenta into the myometrium
Percreta
When the placenta is penetrating the myometrium and other organs causing perforations
What type of delivery will mom do if she is accreta, increta, or percreta?
What surgery may have to happen if they can’t get the placenta to separate?
Planned C-section
Hysterectomy
What if the physician walks over and see’s the placenta isn’t all there?
Physician will do a manual exploration to remove the clots and tissue
- bimanual massage I think?
What invasive like treatment will they do to remove clots/tissue in retained placenta situations?
Risk?
Can do Curettage by using a serrated blade to go up and remove the fragments
Infection risk so use antibiotics
- really a risk for anytime they go up the vaginal canal
What are Hematomas?
An injury to blood vessel from labor which causes bleeding into the tissue
- on avg around 250-500 mL
Common areas of hematomas?
Vulva, vagina, pelvis
Risk factors for Hematomas that rt trauma
Episiotomy Forceps/Vacuum Macrosomia Prolonged second stage due to pushing and friction Precipitous birth going to fast
Vulva Hematoma symptoms
Vulva swelling, pain, and blue discoloration
Vaginal Wall Hematoma symptoms
Vaginal wall pain, pressure, and needing to urinate or stool but not being able to
What is pain like with Hematomas?
Very severe. You can give them pain meds but the pain comes right back.
What is an occult hematoma?
A lot of them can be seen but some are occult or hidden hematomas that you can’t see which are usually up high.
Retroperitoneal Hematoma symptoms?
Less pain due to less pressure but blood can pool more.
Tachycardia, hypotension can occur without other symptoms.
So if you see these trends and there’s no bleeding anywhere, talk to physician.
Late sign of Hematomas?
What if pt just doesn’t look right?
Fever due to blood being a foreign object in tissue
Make the resident come look. Ask physician if resident isn’t there.
Small Hematoma treatment
If less than 3 cm ice and apply pressure
Large Hematoma treatment
If greater than 3 cm, need to make incision, drain the blood, and suture.
- can put drain to and pack in but up to doctor
Why might a physician use a drain and pack for hematoma treatment?
Why use an indwelling Cather?
Leaving the drain in can help you know if the initial drain worked.
Packing can help absorb/collect more blood.
Doc will want indwelling catheter to make sure she can void after hematoma drain treatment.
What meds do you expect patient to be on after drainage of hematoma?
Antibiotics due to the pooling of blood being a good place for bacteria to breed
Analgesics for pain
Antipyretics for fever
Comfort intervention for hematoma treatment?
Warm sitz bath
- can also help clots absorption
In regarding hematoma, what should nurse do first before one even occurs?
Review chart for risk factors of hematoma in mom
Monitor mom frequently
What should nurse do with a hematoma?
Apply ice for up to 24 hrs.
Use pain scale and locate pain
Monitor vitals and pay attention to tachycardia
- bc mom’s hr should never go up after birth
What things to do with hematoma regarding physician?
Avoiding lawsuits nursing actions
Communicate
Know lab trends and report them to him
AND document well! avoid lawsuits
What is Uterine Inversion?
A prolapse of the uterine fundus through the cervix to the point it hangs out of the vagina
When doing a fundus check, what will a Uterine inversion feel like?
Is this a post or pre delivery problem?
The fundus will be unpalpable.
It comes post delivery or after the delivery of the fetus.
What can happen if you place too much traction on the umbilical cord?
Other reason due to placenta?
It can cause the uterine inversion or the flipping out of the vagina by pulling too hard during placenta separation with forceps
This may also be due to a placenta that is abnormally adhered to the uterus.
How can drugs cause uterine inversion? And which drugs?
Drugs can relax the uterus too much to where it inverts
Mag sulfate is one drug and Terbutaline (or even a long labor)
Main causes of Uterine inversion summary?
Excessive traction on the umbilical cord
Abnormal adherence to placenta
Fundal pressure applied to the relaxed uterus
Drugs relaxing a uterus too much