OB Abbreviations Flashcards
(73 cards)
LMP (r/t pregnancy)
Last menstrual period - Date of the first day of the last menstrual bleeding. Date is used to calculate the EDB.
EDC/EDD (r/t pregnancy)
Estimated date of confinement/delivery
SAB (r/t pregnancy)
Spontaneous abortion - A pregnancy that ends as a result of natural causes before 20 weeks of gestation (miscarriage)
CST (r/t pregnancy diagnostics)
Contraction stress test - Test to stimulate uterine contractions for the purpose of assessing fetal response.
Identify how a healthy fetus and how a compromised fetus respond during a CST.
(r/t pregnancy diagnostics)
A healthy fetus does not respond, where a compromised fetus demonstrates late decelerations in the fetal heart rate that are indicative of uteroplacental insufficiency.
NST (r/t pregnancy diagnostics)
Nonstress test - Evaluation of fetal response (fetal heart rate) to natural contractile uterine activity or to an increase in fetal activity.
AFP (r/t pregnancy diagnostics)
Alpha feto protein - Fetal antigen; elevated levels in amniotic fluid are associated with neural tube defects.
BPD (r/t pregnancy diagnostics)
Biparietal diameter - Largest transverse diameter of the fetal head; extends from one parietal bone to the other.
NTD (r/t pregnancy diagnostics)
Neural tube defect - Improper develoopment of tube resulting in malformation of brain or spinal cord; see alpha-fetoprotein.
What is the neural tube?
Tube formed from the fusion of the neural folds from which develop the brain and spinal cord.
AFI (r/t pregnancy diagnostics)
Amniotic fluid index - Estimation of amount of amniotic fluid by means of ultrasound to determine excess or decrease.
NB (r/t infant)
Newborn
APGAR (r/t infant)
APGAR score - Numeric expression of the condition of a newborn obtained by rapid assessment at 1 and 5 minutes of age.
AGA (r/t infant)
Appropriate (growth) for gestational age.
LGA (r/t infant)
Large for gestational age
IUGR (r/t infant)
Intrauterine growth retardation - Fetal undergrowth of any cause, such as deficient nutrient supply or intruterine infection, or associated with gongenital malformation.
HBsAg (r/t infant)
Hepatitis surface antigen
MAS (r/t infant)
Meconium aspiration syndrome - Function of fetal hypoxia, with hypoxia the anal sphincter relaxes and the meconium is released : reflex gasping movements draw meconium and other particulate matter in the amniotic fluid into the infant’s bronchial tree, obstructing the airflow after birth.
Br (r/t infant)
Breastfeeding
FTP (r/t intrapartum)
Failure to progress
BOW/membranes (r/t intrapartum)
Bag of water - Lay term for the sac containing amniotic fluid and fetus.
AROM (r/t intrapartum)
Artificial rupture of membrane - Rupture of membranes using a plastic AmniHook or surgical clamp. Amniotomy.
PROM (r/t intrapartum)
Premature reuture of membranes - Rupture of amniotic sac and leakage of amniotic fluid beginning at least 1 hour before onset of labor at any gestational age.
GDM (r/t pregnancy problems)
Gestational diabetes mellitus - Any degree of glucose intolerance with its onset or first recognition occurrring during pregnancy.