W8 - Postpartum Care Flashcards
(164 cards)
When is the postpartum period?
- 6 weeks after birth
- Interval between birth and the return of the reproductive organs to normal, nonpregnant state
Pernieal Lacerations
Perineal lacerations are tears in the skin and underlying tissues of the perineum that occur during vaginal birth.
How are perineal lacerations classified?
They are classified by degree based on
- the depth
- structures involved
ranging from
- superficial skin tears
- to those extending through the anal sphincter and rectal mucosa.
Perineal Lacerations: First degree
Laceration extends through the skin and structures SUPERFICIAL to the muscles
- Perineal skin only.
- Superficial
- Do not involve muscle
- Vaginal skin around the opening
- Usually do not require suturing and will heal on their own without intervention
Perineal Lacerations: Second Degree
Laceration extends through muscles of the perineal body
No involvement of the anus or the anal sphincter.
Often do require suturing to repair the area
Perineal Lacerations: Third Degree
Laceration continues THROUGH the anal sphincter muscle
- Requires close followup and monitoring
Perineal Lacerations: Fourth Degree
Laceration also involves the anterior rectal wall
- Most severe
Best way to assess the perineum in the postpartum period
- Good source of light
- Examine the perineum in the lithotomy position
or
have the patient turn to their side and lift up the buttocks.
Three Major Factors that Increase Risk for Perineal Lacerations
- Size of passenger
- Size of passageway
- Presentation
Perineal Laceration Risk Factors: Size of Passenger
- Larger passenger (macrosomia)
- Shoulder dystocia
- Use of forceps/suctioning required to remove passenger
Perineal Laceration Risk: Passageway
- Narrower passageway = higher risk
- Primigravida patients at much higher risk
Perineal Laceration Risk: Presentation
- OP presentation, lacerations can extend toward the urethra
What are 3/4th degree perineal lacerations referred to as?
Obstetric Anal Sphincter Injury (OASI)
Two Other Perineal Laceration Risk Factors
- Psychological
- Stress can impact the ability of the perineal muscles to relax - Pushing
- Prolonged or rapid pushing can increase risk of trauma
What are common signs of normal healing after perineal repair?
Well-approximated sutures, some edema, and possible itching or mild discomfort.
What postpartum symptoms require further assessment of the perineum?
Abnormal discharge, redness, severe or worsening pain, or signs of infection.
What methods are used to manage perineal pain and swelling in the first 24h postpartum?
Ice Packs
NSAIDs
How long does perineal healing typically take?
Superficial healing: 2-3 weeks
Deep tissue healing: up to 6 months
Name key risk factors for 3rd and 4th degree perineal tears.
- Macrosomia
- shoulder dystocia
- use of forceps/vacuum
- OP presentation
- primigravida
- narrow pelvis
- prolonged or precipitous pushing
- maternal stress.
What are some key elements of health teaching for patients with perineal tears?
Perineal care, pain management, promoting bowel regularity (fiber, fluids, ambulation), and proper hand hygiene when changing peri pads.
T/F: Tears are often smaller than an episiotomy?
True
In terms of risk of injury, it is preferred for a patient to naturally tear than to have an episiotomy.
They are not typically done in Canada but are used emergently to increase the area and expedite the birth.
Some countries have high rates where it is done routinely, in canada it is done about 17% of the time.
T/F: Routine episiotomy is recommended in Canada?
False
Episiotomy: Definition and incidence
Incision in the perineum to enlarge the vaginal outlet
17% incidence in Canada
Episiotomy: Two types of incisions
- Midline
- Mediolateral