[Exam 2] Chapter 22 – Nursing Management of the Postpartum Woman at Risk Flashcards
(182 cards)
Postpartum Hemorrhage: What is this
Potentially life-threatening complication that can occur after both vaginal and cesarean births
Postpartum Hemorrhage: At what time do these post often occur?
Within 4 hours of childbirth
Postpartum Hemorrhage: What is this defined as?
Blood loss greater than 500 mL after vaginal birth, and more than 1000 mL loss after a cesarean birth
Postpartum Hemorrhage: Morbidity is severe, with what happening in body because of this?
Organ failure, shock, edema, thrombosis, acute respiratory distress, sepsis, anemia, and prolonged hospitalization
Postpartum Hemorrhage: Major obstetric hemorrhage is defined as
Blood loss of more than 1500 - 2500 mL or bleeding that requires more than 5 units of transfused blood
Postpartum Hemorrhage: What is primary postpartum hemorrhage?
Blood loss that occurs within 24 hours of birth
Postpartum Hemorrhage: What is delayed postpartum hemorrhage?
Blood loss that occurs 24 hours to 12 weeks after birth
Postpartum Hemorrhage Patho: Most common cause of this?
Uterine atony, the failure of the uterus to contract and retract after birth.
Postpartum Hemorrhage Patho: How must uterus remain after birth?
Contracted to control bleeding from the placental site
Postpartum Hemorrhage Patho: What makes up 20% of the reasons for this?
Obstetric lacerations, uterine inveresion, adn rupture compromise
Postpartum Hemorrhage Patho: What do the muscles of the uterus do during the third stage?
Contract downward, causing constriction of the blood vessels that pass through uterine wall, stopping flow of blood. Causes placenta to separate from uterine wall.
Postpartum Hemorrhage Patho: Absence of uterine contractions may result in what
excessive blood loss
Postpartum Hemorrhage Patho: What do Uterotonic medication spromote/
Uterine contractions to prevent atony and speed delivery of the placenta
Postpartum Hemorrhage Patho: Blood volume increases by how much during pregnancy?
50%, causing Hct and Hgb to fall. Provides reserve for blood loss during delivery.
Postpartum Hemorrhage Patho: Typical signs of hemorrhage do not appear until when?
2100 mL of blood has been lost.
Postpartum Hemorrhage Patho: Current evidence of postpartum volume replacement suggests what?
Packed red blood cells, fresh frozen plasma, platelets, and recombinant factor VIIa
Postpartum Hemorrhage Patho: Blood loss in mild shock?
20%
Postpartum Hemorrhage Patho: Signs in Mild Shock?
Diaphoresis, increased cap refill, cool extremities, maternal anxiety
Postpartum Hemorrhage Patho: Blood loss in moderate shock?
20-40%
Postpartum Hemorrhage Patho: Signs of modereate shock?
Tachycardia, Postural hypotension, and Oliguria
Postpartum Hemorrhage Patho: BLood loss in severe shock?
> 40%
Signs of severe shock?
Hypotension, Agitation/Confusion, Hemodynamic Instability
Postpartum Hemorrhage Patho: A helpful way to remember the causes of postpartum hemorrhage is by using the 4T which are?
Tone
Tissue
Trauma
Thrombin
Postpartum Hemorrhage Patho: What is included in Tone?
Uterine tony, Distended Bladder