Patient Assessment Flashcards
What are the 4 Life Functions?
Ventilation, Oxygenation, Circulation, Perfusion
What is Gravida (G)?
Any pregnancy regardless of duration. Measuring how many times mom was pregnant
What is Para (P)?
Birth after 20 weeks regardless of whether infant is viable
What is LGA/SGA/NGA?
Large for Gestational Age
Small for Gestational Age
Normal for Gestational Age
What are some Tx used in maternal Hypertension?
Bed rest
Diet
antihypertensive meds
Magnesium sulfate is used for what purpose?
Lower blood pressure and delay preterm delivery
How can we estimate gestational age of a baby in the womb?
Fetal Ultrasound Biophysical Profile (BPP)
What is amniocentesis? And why do we do it?
A procedure where a needle is used to extract amniotic fluid.
Gives us L/S ratio and help us determine lung development
What is Amniotic Fluid Index (AFI)?
Used to quantify amniotic fluid volume, obtained by ultrasound as they measure the largest pocket of fluid in uterine quadrants
What is a Normal AFI?
Normal = 8-18
An AFI of <5-6 is considered what? And what can this lead to?
Oligohydramnios or a reduced amount of amniotic fluid (usually resulting in IUGR, poor lung development, prematurity
Can lead to, Potters syndrome
An AFI of >20-24 is considered what? and what can it lead to?
Polyhydramnios or excessive amount of amniotic fluid
Can lead to T-E fistulas and esophageal atresia
What is a Normal L/S ratio? What should be considered if it is Low?
2:1 is normal but 3:1/4:1 is also okay
If Low, consider surfactant
How can you test lung maturity of a baby more accurately in a diabetic mother?
Phosphatidylglycerol (PG) Test
What are some other ways to test for lung development and presents of surfactant?
Surfactant/Albumin (S/A) Ration = needs 1ml sample, Less expensive than L/S ratio, Normal is 55mg/g
Shake Test = Mix amniotic fluid and 95% ethanol and shake if solution foams/bubbles surfactant is present
What is a Coombs Test?
Evaluates blood type incompatibility
Most commonly used medications to inhibit uterine contractions by relaxing smooth muscle?
Terbutaline and Magnesium Sulfate
What is the range for a normal fetal heart rate (FHR)?
Normal = 110-160/min
What is early deceleration or Type I when talking about a FHR?
During a uterine contraction, FHR slows down to near or below 110. This is a normal response due to head compression
What is Late deceleration or Type II?
FHR begins to slow down after the start of a contraction and persist after it has ended
Tx = Administer Oxygen to Mother
What is Variable deceleration or Type III?
FHR decelerates independently from uterine contractions, This is a high-risk delivery
Corticosteroids may be administered to mom before baby is born for what reason?
To stimulate surfactant production
What are 2 postnatal methods to estimate gestational age?
Dubowitz method = for infants greater than 28 weeks
New Ballard score = for infants less than 28 weeks
What does APGAR stand for? and what is a good APGAR score?
A = Appearance (color) P = Pulse G = Grimice (Reflex) A = Activity (Muscle tone) R = Respiratory Effort
A score of 7 or higher is considered good.