Postpartum Adaptations Flashcards
Postpartum Period - the first 6 weeks after birth
Retrogressive changes (back to normal) & progressive changes (e.g. initiation of lactation)
___ refers to the changes the reproductive organs undergo after childbirth to return to their nonpregnant size & condition
This begins immediately following the delivery of the placenta
Involution
Uterine involution entails 3 processes:
- Contraction of the ___
- Catabolism
- Regeneration of the ___
muscle fibers
uterine epithelium
Contraction of the muscle fibers
Immediate contraction
Uterus contracts down & returns to normal shape & size
Can take up to 6 weeks to heal
Catabolism
Breakdown of cells into similar compounds
Products absorbed by bloodstream that get excreted by urine as nitrogenous waste
Regeneration of the uterine epithelium
- Outer portion of epithelial lining gets expelled w/placenta
- In about 2-3 days the remaining decidua (the endometrial present during pregnancy) separates into 2 layers
> ___ layer that gets expelled into lochia (vaginal discharge)
> second layer as source for new endometrium
- 2-3 weeks after birth except for area of placenta (can take up to 6 weeks to heal)
superficial
How big is the placenta-sized wound in your uterus after giving birth?
About the diameter of an average-sized dinner plate; 8.5 inches
Descent of the Uterine Fundus
- Measured in relation to the umbilicus
- Descends by 1 centimeter, or 1 “fingerbreadth” per day
- Is documented in relation to the umbilicus (e.g. U-1, at U, U+2)
- If the process of involution does not occur properly, ___ occurs & can cause postpartum hemorrhage
> The uterus goes higher; a major cause is a full bladder
> Important to monitor location & contractility of the uterine fundus
subinvolution
“Afterpains”
Multiparous women
Multifetal/gestational pregancies
Polyhydramnios
Larger children
Lochia (vaginal discharge)
___ - red/reddish brown; mostly blood w/small particles of decidua & mucous; 3 days
___ - white/cream/light yellow; leukocytes, decidual cells, epithelial cells, fat, cervical mucous, & bacteria; 11th day to 3rd week, could last to 6th week
___ - pink/brown tinged; serous exudate, erythrocytes, leukocytes, & cervical mucous; days 4-11
Rubra
Alba
Serosa
Amount
Scant: less than a 2.5cm (1 inch) stain on a perineal pad
Light: 2.5-10cm (1-4 inch) stain
Moderate: 10-15cm (4-6 inch) stain
Heavy: saturated perineal pad
Excessive: saturated perineal pad in 15 minutes
Cervical Changes
Heals rapidly (by end of 1st week)
Internal OS closes, external OS (seen on speculum exam) remains permanently changed
Oval = nulliparous; Slit-like = multiparous
Cervix will have some slight dilation to it afterwards
Vagina
* Edematous
* Multiple small lacerations may be present
* Rugae are initially absent, return by 3-4 weeks postpartum
* Complete involution takes 6-10 weeks
* Vaginal mucosa is ___
* Lactation suppresses ovarian function & that will affect estrogen production
> Breastfeeders = dyspareunia
atrophic
Perineum
* Edematous
* May be ___
* Episiotomy/laceration
* Hemorrhoids
* Nursing care is focused on relief of discomforts
> ___ for healing; ___ for pain
> Topical anesthetics & prescribed analgesics
ecchymotic (bruising)
warmth; ice
Episiotomies
- Midline episiotomy
- Medio-lateral episiotomy
Right or left more common
Perineal Lacerations
1st / 2nd / 3rd / 4th º
> 2nd º most common w/perineal muscles torn
Perineal lacerations & vaginal/cervical lacerations
Cardiovascular System - Cardiac Output
* Transient increase immediately following childbirth
* Returns to pre-labor values within 1 hour after delivery
* Returns to pre-pregnancy levels by 6-12 weeks after birth
Plasma Volume
* Body rids itself of the excess plasma volume via diuresis & diaphoresis; decline in aldosterone
Blood Values
* Marked leukocytosis as high as 30,000 during labor & immediate postpartum period; >6 days - normal
* Hgb & hct are difficult to interpret due to remobilization of excess body fluid
Coagulation
* 4-6 weeks for hemostasis
* Elevations in clotting factors continue for several days or longer following delivery, increasing risk for thromboembolism formation
Gastrointestinal System
* Anticipate client needs: fluids & foods soon after childbirth
___ is common in the postpartum period
* Bowel tone & intestinal motility remain sluggish for several days
* Abdominal musculature is relaxed
* Decreased food & fluid during labor may lead to small, hard stools
* Perineal lacerations, episiotomies, & rectal hemorrhoids can add discomfort
Constipation
* Often prescribed stool softeners & laxatives postpartum to prevent and/or treat constipation
* First stool occurs within 2-3 days postpartum, w/normal bowel patterns resuming 8-14 days postpartum
Urinary System
* Edema can be present from birth trauma
* Women are still @ risk of urinary retention & bladder distension, increasing the risk of UTI & inc postpartum bleeding
* Stress incontinence may begin during pregnancy or during the postpartum period
> Encourage Kegel exercises
* Ureters & kidneys complete involution 2-8 weeks after delivery
Musculoskeletal System: Muscles and Joints
* Muscle fatigue (in neck, shoulders, arms)
* Headaches
* Pelvis begins to return to pre-pregnancy position
Musculoskeletal System: Abdominal Wall
* Muscle tone is diminished during pregnancy
* Diastasis recti may occur
> Minimal to severe
Integumentary System
* Receding pigmentation
* Resolution of melasma & linea nigra
* Striae gravidarum fade to silver
* Postpartum hair loss (due to hormone changes; 4-20 weeks > delivery)
Neurological System
* Temporary changes from anesthesia (lack of feeling in legs or dizziness)
* Bilateral & frontal headaches (due to fluid & electrolyte imbalances)
> Be wary for a spinal headache or signs of preeclampsia
Endocrine System
- Rapid decline in estrogen, progesterone, & human placental lactogen
- ___ is able to fully activate w/the decrease of estrogen & progesterone, stimulating milk production
> 2-3 days > childbirth
- In non-breastfeeding mothers, ___ returns to nonpregnant levels
- ___ is secreted & stimulates “letdown”
Prolactin
prolactin
oxytocin