Patient Assessment Flashcards
What are the four critical life functions? (Order of importance)
1) ventilation
2) oxygenation
3) circulation
4) perfusion
What life function is the first priority?
Ventilation
What assessments would measure how well a pt is ventilating?
RR, Vt, chest movement, BS, PET CO2, PA CO2
How would you know if a pt is having problems with oxygenation?
1) heart rate
Color, sensorium, SpO2, PaO2
What is the most common problem in neonates and children?
Oxygenation
What factors in maternal history would indicate a high risk pregnancy
Maternal age (<16 or >40)
Alcohol use
Smoking
Drug abuse
Caffeine
Para
Amount of births after 20 wks
Gravida
Any pregnancy, regardless of outcome, includes current pregnancy
Pre-eclampsia
Maternal hypertension with proteinuria and edema
Eclampsia
Maternal hypertension with seizures/coma
Pre-eclampsia/eclampsia treatment
Treat symptoms: balanced diet, bed rest, antihypertensive, anticonvulsant, mag sulfate
What does mag sulfate do
Decrease BP and delay preterm delivery
Methods of determining GA
Nagele’s rule: first day of last period - 3 mos + 7 days
Fetal US: measure diameter of fetal head or length of femur
Biophysical profile 8-10
Normal; CNS functional, fetus not hypoxic
Biophysical profile 6
Equivocal; repeat within 24 hrs
Biophysical profile <4
Abnormal; repeat test same day if <32 wks
Then delivery if <6
Labor induction if GA >32 wks
Amniotic fluid index (AFI) 8-18
Normal
AFI <5-6
Oligohydramnios (suspect potters syndrome)
AFI >20-24
Polyhydramnios (suspect esophageal atresia, TE fistula, hydrops fetalis)
What procedure is required to obtain fluid for L/S ratio
Amniocentesis
What is the significance of L/S ratio of 1:1
High risk for RDS
What information is obtained from evaluation of phosphatidylglycerol (PG) and what popoplation is this test better for vs L/S?
Pulmonary maturity, shows up at 35 wks, better for maternal diabetics
Describe one advantage of the S/A ration to determine lung maturity
Less expensive, quicker (>55 = lung maturity)
What is the significance of an LBC of >35,000
Fetal lung maturity