IUFD Flashcards
Define IUFD x2
Death of a fetus >28wks GA/ >1000g
Risk of retained >= 4/5weeks
DIC
Pathophysiology of DIC in IUFD
Decomposing fetus releases thromboplastic factors
Maternal causes x5
DM, HTN
Malaria
Substance abuse
Uterine rupture
Poor nutritional status
Advanced maternal age
Fetoplacental causes x4
Hydrops fetalis
TORCH infections
Congenital /chromosomal abnormalities
IUGR due to placental insufficiency
Describe the 2 types of still birth
Fresh- death within 24 hours
Macerated- death over 24 hours
Describe macerated still birth grade 2 x3
Extensive skin peeling, Red serous effusions in chest or abdomen, 2-7days
10 USS findings of IUFD
Balls sign
Oligohydramnios
Echogenic amniotic fluid
Absent fetal movements
Soft tissue edema
Spalding sign
Halo sign
Roberts signs
Absent cardiac activity
Distorted fetal anatomy
Management of IUFD x5
Expectant management may allow up to 3 weeks
Induction of labor
Adequate anesthesia
Bereavement counselling
Placental evaluation and perinatal autopsy
Characteristics of DIC x4
Systemic activation of clotting cascade
Micro thrombin formation
Platelet consumption
Counsumption of clotting factors