MODULE 11: High - Risk Postpartum Conditions Flashcards
A woman with a postpartum complication is at risk from three points of view
a. Her own health
b. Her future child-bearing potential
c. Her ability to bond with her new infant
Postpartum Complications
Most postpartum complications are preventable, and if they do occur, the majority can be treated effectively
Who are at risk for Postpartum Complications
a. Conditions that distend the uterus beyond the average capacity.
b. Conditions that could have caused cervical/ uterine lacerations
c. Conditions with varied placental site or attachment
d. Conditions that leave the uterus unable to contract readily
e. Conditions that lead to inadequate blood coagulation
Postpartum Hemorrhage
a. Loss of more than 500 ml of blood at the time of delivery or immediately after
b. One of the most important causes of maternal mortality
c. A major potential danger in the immediate postpartum period
d. May occur either:
- Early- within 24 hours.
- Late- anytime after the 1st 24 hours during the remaining days of the 6-week puerperium
Early Postpartum Hemorrhage
a. Uterine atony
b. Lacerations
c. Perineal Hematomas
d. Disseminated Intravascular Coagulation
Late Postpartum Hemorrhage
a. Retained Placental Fragments
b. Subinvolution
Uterine Atony
a. Relaxation of the uterus due to the loss of muscle tone
b. The most common cause of postpartum hemorrhage.
c. Uterine Atony allows hemorrhage to flow into the uterus
Uterus remain in a contracted state
Allow the open vessels at the placental site to seal
Uterine Atony
Poor uterine tone > Inability to maintain a contracted state > “boggy” uterus & large amounts of dark red blood with clots
Predisposing Factors
a. Multiple gestation
b. Large baby ( >9 lbs.)
c. Polyhydramnios
d. Inhalation of anesthesia
e. Prolonged labor with maternal exhaustion
Laceration of the Birth Canal
a. Small lacerations or tears of the birth canal are common
- Large lacerations are considered as complication
b. It may occur either cervical, vaginal or perineal area
c. Firm uterus but with steady trickle of bright red blood (arterial) are the indications of laceration
Classifications of Perineal Laceration
a. First degree
- Vaginal mucous membrane, skin of perineum to the fourchette
b. Second degree
- Vagina, perineal skin, fascia, levator ani muscle, perennial body
c. Third degree
- Entire perineum extending to reach the external sphincter of the rectum
d. Fourth degree
- Entire perineum, rectal sphincter, some of the mucous membrane of the rectum
Predisposing Factors
a. Primigravidas
b. Difficult or precipitate births
c. Birth of large infant
d. Use of a lithotomy position
e. Operative birth
f. Rapid birth
Cervical Laceration
This is difficult to repair because bleeding can be so intense that it obstructs the visualization
Vaginal Laceration
Since vaginal tissue is friable, lacerations are hard to repair
Perineal Laceration
Perineal lacerations are easily treated
Perineal Hematoma
a. Localized collections of the blood in loose connective tissue beneath the skin that covers
- The external genitalia
- Beneath the vaginal mucosa
- The broad ligaments
b. Usually occurs without lacerations of the overlying tissue
c. Commonly found in perineal and vaginal area
Predisposing Factors: Perineal Hematomas
a. Trauma during
- Spontaneous birth
- Forceps application or delivery
b. Inadequate suturing of an episiotomy
c. Delayed homeostasis or difficult or prolonged second stage of labor or both
Clinical Manifestation: Perineal Hematoma’s
a. Complaints of pressure and excruciating pain in the perineal area
b. Discolored skin that is tight, full feeling and painful to touch
- This may be the first sign to be observed
c. Decrease or absence of lochia flow in the vagina is impeded
Late Postpartum Hemorrhage: Retained Placental Fragments
a. Incomplete expulsion of the placenta
b. The main cause of late postpartum hemorrhage
c. This usually happens with a succenturiate placenta (placenta with
an accessory lobe) or placenta accreta (placenta fuses with the
myometrium).
- Ultrasound is done to check retained ‘pf’
Clinical Manifestation
a. Slow, reddish oozing (6th-10th postpartum day)
b. Positive hCG blood serum sample
d. Not fully contracted uterus
d. Abdominal pain or tenderness
e. Low persistent backache
Subinvolution
a. Failure of the uterus to revert to through gradual reduction in size and placement
b. It may be caused by:
○ Infection
○ Tumors in the uterus
○ Mild endometritis
Clinical Manifestation: Subinvolution
a. Uterus remains enlarged
b. Fundus in higher in the abdomen than anticipated
c. Lochia does not progress from rubra to serosa to alba
d. If caused by infection: possible leukorrhea & backache
Postpartum Infection
a. Any infection of the reproductive tract, usually occurring within 10 days of birth
b. Second leading cause of maternal mortality
c. The most common cause is polymicrobial ascent
d. The main pathway for spread of infection is the broad ligament