1: High Risk Pregnant Client Flashcards
High risk status extends
through puerperium for how many days?
30 days
4 Divisions of Maternal Risk of Pregnancy and
Childbirth
- Pre-Existing Risk
- Risk Emerging During Pregnancy
- Risk of Labor and Delivery
- Risk of Postpartum
Pre-Existing Risk
● Age
● Parity
● Social/environmental factors
● Marital status
Risk Emerging During Pregnancy
● Anemia
● Antepartum hemorrhage
● Toxemia
● Transverse lie term
● Suspected cephalo-pelvic disproportion
Risk of Labor and Delivery
● Premature rupture of membranes
● Transverse lie
● Prolonged obstructed labor
● Intra-partum bleeding from placenta previa and postpartum hemorrhage
Risk of Postpartum
● Puerperal infection
● Hemorrhage
● Subinvolution
● Postoperative complication in the case of cesarean section
● Postpartal depression
How to determine hemorrhage?
Pad counts (soaked, medium soaked, fully soaked)
Hemorrhage = every hour and fully soaked
Categories of High Risk Pregnancy
- Biophysical Considerations
- Psychosocial Factors
- Sociodemographic Factors
Biophysical Factors
- Genetic Considerations
- Nutritional Status
- Medical and Obstetric Disorder
May interfere with normal fetal or neonatal development
Results in congenital anomalies or create difficulties for the mother
Genetic Considerations
Genetic Considerations includes
● Multiple pregnancies
● Large fetal size
● Transmissible inherited disorders
Conditions that influence nutritional status
● Young age
● Three pregnancies in the previous two years
● Inadequate dietary intake because of chronic illness or food fads
● Inadequate or excessive weight gain ;
● hematocrit value less than 33%
● Tobacco, alcohol, or drug use
Medical And Obstetric Disorder: Preterm Labor
● Age younger than 16 or older than 35
● Low socioeconomic status
● Maternal weight below 50 kg
● Poor nutrition
● Previous preterm birth
● Smoking
● Drug addiction and alcohol use
● Pneumonia
● Multiple gestation
● Anemia
● Abnormal fetal presentation
Medical And Obstetric Disorder: Polyhydramnios
● Diabetes Mellitus
● Multiple gestation
● Abnormal fetal presentation
● Infection
● Fetal congenital anomalies
Medical And Obstetric Disorder: Intrauterine Growth Restriction
● Multiple gestation
● Poor Nutrition
● Preeclampsia
● Drug addiction and alcohol use
● Fetal infections
● Chronic hypertension
Psychosocial Factors
- Smoking
- Caffeine
- Alcohol
- Psychologic Status
Risk of Smoking
● Low birth weight infants
● Higher neonatal mortality rates
● Increased miscarriages
● Increased incidence of Premature Rupture of
Membrane (PROM)
Vitamin K for babies
■ 0.05 if infant less than 2000 g
■ 0.1 if infant more than 2000 g
High intake of caffeine (___________) has been related to ______________
3 or more cups each day
slight decrease in birth weight
Adverse effects of alcohol on fetus
Fetal alcohol syndrome (FAS)
Learning disabilities
Hyperactivity
Psychologic Status includes:
● Intrapsychic disturbances and addictive lifestyle
● Unsafe cultural, ethnic or religious practices
● Situational crises
If near term and the fetus is still in breech position, mothers are advised to?
Transillumination
- put a flashlight on the symphysis pubis, and the baby would try to follow the light
Sociodemographic Factors
- Low income
- Lack of prenatal care
- Age
- Residence
Low income would lead to:
● Inadequate financial resources for food and prenatal care
● Poor general health
● Increased risk of medical complications of pregnancy
Lack of prenatal care includes:
● Failure to diagnose and treat complications early
● Lack of understanding of the need for early and continued care or cultural beliefs that do not support the need
True or False.
More complications are seen in young mothers (younger than 15 years old) who have 60% higher than those older than 20 year old
TRUE
What is considered too early for pregnancy?
- Age < 15 years
- less than 6 years after menarche
True or False.
Pregnancy at 50 years can be considered normal if the woman’s cycle is irregular and the woman had her menarche earlier than normal
FALSE
cycle is regular
menarche later than normal
Basis for menopause
Age when menarche occurred + 35 years = age for possible menopause
Medical conditions experienced by mature mothers
● Hypertension and preeclampsia
● Diabetes
● Extended labor
● Cesarean birth
● Placenta previa
● Mortality
True or False.
Women in metropolitan areas have more prenatal visits than those in rural areas who have fewer opportunities for prenatal check ups.
TRUE
Biophysical Antepartum Testing
- Daily Fetal Movement Count (DFMC)
- Non-stress Test (NST)
- Contraction Stress Test (CST)
- Ultrasonography
- Transvaginal Ultrasound
- Abdominal ultrasound
___________________ used to monitor the pregnancies in complications that
may affect fetal oxygenations. Also called “__________”. Done after _____________ of gestation to identify potentially hypoxic fetuses. Refer it to the first time the mother feels a kick (quickening) as early as 20-24 weeks
Daily Fetal Movement Count
kick counts
28 weeks
Method for DFMC
- Lie in the left recumbent position after a meal.
- Record until 10 movements is counted
- Record the time (this is usually an hour)
- If an hour passes without 10 movements, walk around
a little and count again - If 10 movements can’t be felt for a second 1-hr period, inform the primary health care provider immediately
True or False.
A count fewer than three fetal movement within one hour normal. More than 10 movements in an hour is warrants evaluation.
FALSE
< 3 = warrants evaluation
> 10 = normal
True or False.
If mother has just eaten, 10 movements in 10 minutes. Movement of fetus is much faster after the mother has
eaten
TRUE
True or False.
If 10 movements has been recorded before an hour passes, the mother may stop counting
TRUE
Painless procedure during pregnancy to evaluate baby’s condition. The healthcare practitioner or a technician monitors baby’s heartbeat, first while the baby is resting and then while he’s moving.
Non-stress test
RESULT: ??
2 or more accelerations of 15 beats/min lasting 15 sec or more in 20 min period (associated with fetal movement)
High-risk pregnancy
allowed to continue if twice weekly NSTs are reactive
REACTIVE
RESULT: ?
No FHR acceleration, or accelerations less than 15 beats/min or lasting than 15 sec through fetal movement
Need to attempt
to clarify FHR pattern, implement CST and continue external monitoring
NON REACTIVE
RESULT: ?
FHR pattern not able to
be interpreted
Repeat NST or do CST
UNSATISFACTORY
The hormone oxytocin is given via the vein (intravenously, or IV) or nipple massage to cause labor contractions. This tells the body to release oxytocin.
Contraction Stress Test (CST)
True or False.
If the baby’s heart rate slows down (decelerates) in a certain pattern after a contraction instead of speeding up (accelerating), the baby may have problems with the stress of normal labor.
TRUE
Preparation for Contraction Stress Test
- NPO for 4 to 8 hours
- Empty the bladder
- If the woman smokes, stop for 2 hours
- The woman will be asked to sign a consent form before a
contraction stress test.
Result: ?
3 contractions, 40-60
sec long within 10-min period, no late decelerations.
Fetus should
tolerate labor if it
occurs within 1 week
NEGATIVE
Result: ?
Persistent/consistent
late decelerations
with more than 50%
of contractions
Fetus at increased
risk. May need additional testing. May try induction or CS
POSITIVE
Result: ?
Less decelerations in
less than 50% of
contractions
Repeat CST in 24
hours or other fetal
assessment tests
SUSPICIOUS
Result: ?
Inadequate pattern or poor tracing.
Repeat CST in 24 hours or other fetal assessment tests
UNSATISFACTORY
Ultrasonography provides critical information regarding:
● Fetal activity and gestational age
● Normal versus abnormal fetal growth curves
● Fetal and placental anatomy
● Fetal well being
Ultrasonography
(First Trimester)
- Number, size, location of gestational sac
- Presence or absence of fetal cardiac and body
movements - Presence or absence of uterine abnormalities
- Date of pregnancy
Ultrasonography
(Second and Third Trimester)
- Fetal viability, number, position, gestational age, growth pattern and abnormalities
- Placental location and maturity
- Uterine fibroids and anomalies
- Adnexal masses (fallopian tube mass )
- Cervical length
Generally performed in the first trimester for earlier visualization of the fetus. A sterile covered probe/transducer is inserted into the
vagina
Transvaginal Ultrasound
A full bladder is necessary to elevate the uterus out of the pelvis for better visualization when abdominal ultrasound is performed during the first half of pregnancy
Abdominal Ultrasound
Provides excellent pictures of soft tissues
Magnetic Resonance Imaging (MRI)
With MRI, the examiner can evaluate:
a. Fetal structure (CNS thorax, abdomen,
genitourinary tract, musculoskeletal system) and overall growth
b. Placenta (position)
c. Quantity of amniotic fluid
d. Maternal structures (uterus, cervix, adnexa, and pelvis)
e. Biochemical status of tissues and organs
f. Soft tissue, metabolic or functional anomalies
BIOCHEMICAL ASSESSMENT that is performed to obtain amniotic fluid which contains fetal cells to obtain information about the baby, including its sex, and to detect physical abnormalities such as Down syndrome.
Amniocentesis
Amniocentesis Maternal Complications
● Labor
● Abrutio placenta
● Amniotic fluid embolism
● Inadvertent damage to the intestines and bladder
● Hemorrhage
● Infection
Amniocentesis Fetal Complication
● Death
● Hemorrhage
● Infection
● Direct injury from the needle
● Miscarriage or preterm labor
● Leakage of amniotic fluid
Pregestational Conditions
- Anemia
- Diabetes Mellitus
true anemia is present when hemoglobin concentration is:
● _________ (hematocrit is _________) in the 1st and 3rd
trimester
● _________ (hematocrit is _________) in the 2nd trimester
● <11 g/dl (hematocrit is <33%)
● <10.5 g/dl (hematocrit is <32%)
➔ drop in hematocrit in pregnancy
➔ plasma volume increased by 50%, whereas the red blood
cell count increases by 30%
Pseudoanemia
The most common anemia in pregnancy, complicating as
many as 15% to 25% of all pregnancies. Hemoglobin level is below 12 mg/dl (hematocrit is <33%). Confirmed by a corresponding low serum iron level
Iron Deficiency Anemia
Iron medication side effects
Constipation
Black tarry stool
Diuretic medication
Monitor electrolytes
Causes of Iron Deficiency Anemia
● Diet low in iron
● Heavy menstrual periods
● Weight-reducing programs
● Getting pregnant in less than 2 years before the current pregnancy
● Low socioeconomic level who have not had iron-rich diets
Assessment for Iron deficiency anemia
● Easy fatigability
● Pallor
● Exercise intolerance
● Dizziness
● Pica
● Laboratory findings
Effects of Anemia to Pregnancy
● Decrease resistance to infection
● Predispose to heavy bleeding during labor and puerperium
● Associated with prematurity and low birth weight infants
Iron deficiency anemia.
Take prenatal vitamins containing an iron supplement of
_______ elemental iron as prophylactic therapy during pregnancy
27 mg
Iron deficiency anemia.
Eat a diet high in ______________ (green leafy vegetables, meat)
iron and vitamins
Women who develop iron deficiency anemia will be prescribed therapeutic levels of medication (________________), usually in the form of ________________ or ________________.
120-200 mg
elemental iron per day
ferrous sulfate
ferrous gluconate
Advise women to take iron supplement with ______________________, which supplies ascorbic acid for easy absorption of iron. Indication of iron absorption is _____________________
orange juice or vitamin c supplement
black tarry stool
For constipation or gastric irritation - advise pregnant women to ___________________ and always take pills with ________. Choose ________________ instead of ascorbic acid as ascorbic acid causes hyperacidity.
increase roughage in the diet
food
sodium ascorbate
If iron deficiency anemia is severe and a woman has difficulty with iron therapy, intramuscular or intravenous _______________ can be prescribed. Iron can be taken with ________________________.
Iron Dextran
ice cream after or before sleeping
True or False.
Folic Acid Deficiency Anemia is seen in 1% to 5% of pregnancies.
TRUE
___________________ is necessary for the normal formation of RBC in the mother as well as being associated with preventing neural tube defects in the fetus
Folic acid or Folacin
Formation of large and immature blood cells
Folic Acid Deficiency Anemia
Folic Acid Deficiency Anemia occurs most often in:
- Multiple pregnancies - because of the increased fetal demand
- Women with secondary hemolytic illness - there is a rapid destruction and production of new RBC
- Women who are taking hydantoin - an anticonvulsant agent that interferes with folate absorption (decrease absorption of folic acid)
- Women who have poor gastric absorption, such as in those who have had a gastric bypass for morbid obesity
Diet high in folic acid:
● Beans and legumes
● Citrus fruits and juices
● Green leafy vegetables
● Pork
● Poultry
● Shellfish
● Wheat bran
An endocrine disorder in which the pancreas cannot produce adequate insulin to regulate body glucose level
DIABETES MELLITUS
A condition of abnormal glucose metabolism that arises during pregnancy
GESTATIONAL DIABETES (GDM)
True or False.
3 days after delivery, if the mother has GDM, her blood sugar should go back to normal.
FALSE
24 hours
Normal Glucose Homeostasis
(After meal)
- carbohydrates metabolize into glucose
- insulin will store glucose in the muscle (glycogen)
Normal Glucose Homeostasis
(After several hours had passed)
- pancreas will release glucagon
- breakdown of glycogen stores in glucose
- returned into blood stream
Assessment of GDM
Polyuria (Frequent urination)
Polyphagia (excessive hunger/increased appetite)
Polydipsia (excessive thirst)
Involuntary weight loss
Risk factors of GDM:
● Obesity
● History of large babies (10 lbs or more)
● History of unexplained fetal or perinatal loss
● Family history of diabetes (one close relative or two
distant ones
● Member of a population with a high risk for diabetes (Native American, Hispanic, Asian)
Laboratory Assessment for GDM
● Urinalysis
● Fasting Blood Sugar (FBS)
● OGTT (Oral Glucose Tolerance Test)