Lesson 31a: Postpartum Uterus Flashcards
What is Puerperium? How long does it last?
Postpartum Period
From placenta expulsion to 6-8 weeks after birth OR whenever uterus regains prenatal shape
Involution of the uterus typically occurs within ______week(s) of delivery
1
Discontinuance of _____ results in resumption of ovulation and menstruation
Lactation
Myometrium should measure ___ to ____ cm in total thickness
7 to 10 cm
The endometrium is thickened up to initially _____ mm but should decrease to a normal thickness of ____ to ______ mm by end of postpartum period
13 mm
3-8 m
Free fluid in the endometrium should not measure greater than ___ cm to __ cm
1.2-1.4 cm
The uterus in sag can measure ___ to ___ cm and ___ to ___ cm in trv
14-25 cm
7-14 cm
Postpartum hemorrhage is blood loss greater than ___ mL after a vaginal delivery or ____ mL after a C-Section
500 mL
1000 mL
The most common causes of postpartum hemmorrhage are placenta _____, _____, and ______
Accreta
Increta
Percreta
Placenta Accreta is when the placenta adheres to the ____
Myometrium
Occurs when the placenta invades the myometrium
Placenta Increta
Occurs when the placenta completely penetrates and extends past the myometrium and uterine serosa
Placenta Percreta
Acute hemorrhage is severe bleeding ______ following delivery. This usually results in an emergency _________
Immediately
Hysterectomy
Bleeding that occurs over several days to a few weeks in the postpartum period
delayed hemorrhage
Puerperal infection is characterized by a temperature over ____ F or ____
100.4 F
38 C
Uterine tenderness, malaise, headache, anorexia, and is often a sign of _____
Infection
Lochia is ______ _____
Vaginal discharge
Most post partum infections are _______- _________ infections
urinary tract
Endometritis is cause by vaginal ______ migration and increases in incidence when _____
Flora
vaginal delivery after c-section (VBAC)
One of the most common causes of postpartum hemorrhage is uterine ______
atony
When the uterus does not take on its pregravid shape and tone , its known as uterine _____
atony
POVT stands for
postpartum ovarian vein thrombophlebitis
Virchows Triad :
1)
2)
3)
1) hypercoaguability of blood
2) venous stasis
3) venous wall damage from uterus expansion
The majority of POVT involve the ____ side
right