chapter 7: promoting a healthy pregnancy ppt Flashcards
focus on the pt
- the pregnant woman will experience a lot of hormonal and physiological changes in her body that will cause physical discomfort
- she will have questions on: maintaining her health, managing the discomforts of pregnancy, providing self care, ensuring safety for herself and her fetus, relief of common discomforts of pregnancy
promotion of self care during pregnancy
- self care is personal, medical care performed voluntarily by the pt
- most pregnant women are motivated to learn self care by reading and researching, but some may be inaccurate
- nurses have an important role in supporting self care by providing accurate information
- empowers the woman to make healthy lifestyle choices to maintain or improve her health and of her fetus
- personal hygiene: excessively hot showers/baths may cause hyperthermia and may cause neural tube defects
- breast care
- clothing
- exercise
breast care
- daily shower or bath for breast cleanliness
- colostrum may crust on the nipples during late pregnancy and can be removed with a washcloth and warm water
- avoid using strong soap due to its drying effect
- wear a well fitting bra to prevent back strain and to retain breast shape
clothing
- loose enough to allow movement and circulation
- avoid high heeled shoes due to risk of falling
exercise
- safe and beneficial
- prevents excess in maternal weight gain
- promotes normal fetal growth
- prevents gestational diabetes
- decreases the risk of preeclampsia
- stop exercising and see your provider if you experience: dizziness, fluid leaking from vagina, bleeding from vagina, chest pain, headache, increased sob, decreased fetal movement
- yoga: avoid hot yoga classes, avoid lying flat on the abdomen or back, avoid twisting, hopping, and jumping, maintain adequate hydration
sleep and rest
- fatigue increases as fetus gets larger
- incorporate rest periods during the day and have at least 8 hours of sleep at night
- use of additional pillows to support the uterus and remove the strain of the lower back
employment
- pregnant women without complications can continue to work throughout the pregnancy
- avoid environmental hazards to fetal wellbeing, prolonged standing, heavy lifting
seatbelts
- should be worn to protect both the mother and the fetus
- belt should be placed across the abdomen and the hip bones
- shoulder strap should be between the breasts and over the clavicle
- keep abdomen 10 in away from the air bag
travel restrictions
- second trimester is the safest time
- prolonged sitting may cause thrombosis
- ambulate every 2 hours and maintain adequate hydration to decrease the risk of developing thrombosis
dental care
- gums are commonly edematous and may bleed easily
- if tx is required, the dentist should be informed of the pregnancy
- x ray only if necessary and appropriate abdominal shield must be worn
sexual activity
- limit or avoid sex with preterm labor; has had more than one miscarriage; has placenta previa, an infection, or bleeding; or has ruptured amniotic membranes
- try different positions for comfort as pregnancy advances
- the nurse needs to initiate the conversation w/ open ended questions and a matter of fact approach if the patient feels uncomfortable asking questions
avoiding infections
- infections are major causes of maternal and fetal morbidity and mortality
- the fetus usually acquires infection by transmission through the placenta
- infections causing congenital defects are known as TORCH: toxoplasma, others, rubella, cytomegalovirus, herpes
- signs and symptoms may be apparent at birth or not until years later
toxoplasmosis
- from raw or undercooked meat or through exposure to cat feces
- body aches, headache, fatigue, sore throat
- infants may develop chorioretinitis: the inflammation of the choroid and retina of the eye that can lead to blindness; obstructive hydrocephalus; mental retardation; seizures, motor delays; developmental delays
parvovirus b19
- causes erythema infectiosum (fifth disease), rash with fever
- transmission is by respiratory route, through blood products, or by the placenta
- woman is often asymptomatic; neonate may have liver swelling, heart failure, jaundice, and edema of the body
varicella-zoster virus
“chickenpox”
- a medical emergency in pregnancy
- airborne
- causes fever, anorexia, itchy vesicles, and pneumonitis in the pregnant patient
- causes life threatening respiratory complications, spontaneous abortion, chorioretinitis, cataracts, limb malformations, and brain dysfunction in fetus
- health teaching includes avoiding people with teh disease and keeping immunization up to date for children in the home
rubeola (measles)
- causes severe consequences for the pregnant woman
- airborne route of coughing and sneezing
- symptoms include fever, cough, conjunctivitis, and rash
- may cause pneumonitis, spontaneous abortion, premature labor, and low birthweight
- travel outside of north America increases the risk o fexposure
- teach about avoiding of people with the disease and following vaccination guidelines
HIV
- major cause of infant and child mortality worldwide
- CDC recommends routine 3rd trimester screening on women with high risk behaviors or symptoms of the disease
- women with HIV should be counseled on highly active antiretroviral therapy to reduce the risk of transmission to the fetus
- risk of transmission is linked to the mother’s viral load
Zidovudine is the most common medication used to reduce viral load - HAART does not show any negative effects on pregnancy and must be started as soon as possible to reduce the risk of transmission to less than 2%
- health teachings include getting tested for HIV; if positive, inform the provider; take antiretroviral medications as described; and avoida high risk lifestyle
syphilis
- a sti that can cause miscarriage, premature birth, and stillbirth when acquired during pregnancy
- symptoms include painless lesions on the genitals, mouth, or rectum after unprotected sex
- patient teaching includes avoiding unprotected sex; maintaining a monogamous relationship; notifying the provider if symptoms occur
West Nile Virus
- transmitted by mosquitoes
- symptoms include high fever, headache, stiff neck, tremors, seizures, and coma
- health teaching includes control of mosquitoes; use of insect repellant; and wearing long sleeved shirts and pants
hepatitis
- can be transmitted to the fetus at the time of delivery (hepatitis b) or during the pregnancy (hepatitis c)
- patient teaching includes avoiding exposure to blood and body fluids; obtaining the hepatitis b vaccination
zika virus
- transmitted through mosquitoes, sexual contact, and perinatal transmission to the fetus during pregnancy
- can cause severe congenital abnormalities such as microencephaly, hearing loss, glaucoma, retinal dysplasia, optic nerve abnormalities, and nystagmus
- health teaching includes avoiding travel to countries with active zika virus transmission; wearing insect repellant, long sleeves, and pants; use of condoms for 3 months after travel to a high risk area
rubella
- German measles
- contact transmission with respiratory secretions
- signs and symptoms of maternal infection:
1) rash starting on the face or neck
2) enlarged lymph nodes
3) joint pain
4) fever
5) cough - fetus is infected through placental transmission, most dangerous in the first 12 weeks of pregnancy
- causes miscarriage, stillbirth, and congenital rubella syndrome
- health teaching includes reporting any rash or illness to the provider, and avoiding exposure to young children, especially during the first trimester
cytomegalovirus
- a herpes virus acquired through contact with saliva, urine, and other body fluids; sexual contact; organ transplantation; transmission through the placnta and breast milk
- maternal infection can be asymptomatic or may have fever, mild depression, and muscle aches
- fetal infection can cause intrauterine growth retardation, hearing loss, seizures, rash, vision loss, microencephaly, hydrocephalus and delayed motor development
- approx 20% of young children shed CMV in their saliva or urine, making them the most important risk factor for CMV infection in pregnant women
Herpes Simplex Virus
- one of the most common sexually transmitted infections
- symtoms include blister or mulitple blisters on or around the mouth, genitals, or rectum
- greatest risk on third trimester, with most neonatal infections resulting from exposure to genital HSV during the delivery
- cesarean birth for frequent outbreaks or an active case
- newborn infection
1) skin, eye, or mouth lesions
2) encephalitis
3) dysfunctions of the liver, lungs, central nervous system, and brain - health teaching includes informing the provider of any past history and new outbreaks and practicing safe sex
nutrition in pregnancy
- healthy eating promotes optimal weight gain for the fetus and reduces complications
- take a multivitamin with iron
- increase of 300 calories a day during the last 6 months of pregnancy (single fetus)
- guidelines:
1) avoid empty calories (soft drinks, desserts, fried foods) - healthy eating promotes optimal weight gain for the fetus and reduces complications
- folate (folic acid): prevents neural tube defects, found in cereal grains, beans, spinach, kale, broccoli, romaine lettuce, asparagus, and peanuts, RDA is 600mcg per day
- calcium and vitamin D: for healthy bones and teeth; healthy heart, nerves, muscles, and blood clotting abilities of the fetus, found in dairy products, vegan, RDA of calcium is 1000 mg/day, vitamin D is 15 mcg/day
- protein: imprtant for fetal growth, good sources are lean meat, poultry, eggs, dried beans, tofu, dairy products, and peanut butter. 75-100 grams of daily protein is recommended. Be aware of cultures regarding pregnancy as a “hot” condition, thereby restricting protein intake
- iron: for hemoglobin production, found in lean red meat, poultry, iron fortified cereals, green leafy vegetables, and dried fruits.
- recommended weight gain: excessive weight gain is associated with gestation diabetes, pregnancy associated hypertension, and delivery of infants who are large for their gestational age
recommended weight gain
- guidelines for weight gain according to The American College of Obstetricians and Gynecologists
- body mass index less than 18.5 is underweight; should gain 28-40 lbs
- BMI between 18.5 and 24.9 is normal; should gain 25 to 35 lbs
- BMI between 25 and 29.9 is overweight; should gain 15-25 lbs
- BMI greater than 30 s obese; should gain 11-20 lbs
nutritional needs of the obese patient
- obesity in pregnancy increases the risk of spontaneous abortion, gestational diabetes, preeclampsia, sleep apnea, a large for gestational age fetus, longer labor
- refer to a nutrition counselor
- exercise of at least 30 minutes most days of the week
- patient with BMI over 35 may require a team approach consisting of an obstetrician, endocrinologist, neonatologist, nurse, dietician, and physical therapist to assist with exercise
- weight gain is due to the changes in breasts, blood volume, fat, body fluid, uterus growth, as well as the placenta and amniotic fluid
pica
- an eating disorder that involves intense craving and ingestion of non nutritive foods or non food substances
- common substances are dirt, clay, laundry starch, charcoal, ice, toothpaste, coffee grounds, baking soda, and cigarette ashes
- may prevent meeting the nutritional needs of the mother and the fetus, and may cause ingestion of toxins or parasites
- patient may be embarassed to admit pica
- be nonjudgmental about pica practices
- encouraging a balanced diet with sufficient vitamins and minerals
- ecommending a support person who can assist in avoiding harmful substances
- limiting access to non nutritive substances
- substituting craving with a gum or a healthy, low calorie snack
- using distractions such as walking, engaging in a conversation, or reading a book
care of the pregnant adolescent
- adolescence: period of transition between childhood and adulthood
- developmental issues must be considered because it can impact care and compliance in prenatal care
- nurse should use direct, concrete communication, and provide information about the positive effects of healthy behaviors and fetal health
- may require more frequent prenatal visitors or follow up phone calls
- common issues among pregnant adolescents: may resist gaining weight, nurse must stress relationship between healthy nutrition and exercise with good physical appearance
- egocentric thinking: may think that normal pregnancy discomforts are unique to her situation, group teaching sessions may be beneficial
- emotional independence from her parents is being established as she becomes more emotionally reliant on friends
- encourage parents and family to allow pregnant adolescent to take responsibility for her care while allowing her to be a regular teenager
- risk taking behaviors are common; may experiment with alcohol or smoking during pregnancy
- explain the dangers of these risk taking behaviors in relation to pregnancy
legal issues for pregnant teens
- parents cannot force the teen to make a decision regarding abortion, adoption, or raising the baby
- some states require parental permission for an abortion and for placing the baby for adoption
- emancipation: a legal rocess that allows a teen under age 18 to be independent from parents
- the pregnant teen should obtain information on teen rights and emancipation
nutritional needs of the pregnant adolescent
- adolescents often do not practice good eating habits due to their lifestyle and schedule
- most pregnant adolescents who choose to maintain pregnancy often want to have a healthy baby, and this can be a goal that can be used to assist the adolescent in making healthier food choices
- pregnant adolescents have additional nutritional needs because of their own growth and development
- prone to inadequate iron calcium and iron
- inadequate weight gain and poor nutritional choices can lead to small for gestational age newborn
- adolescent nutrition: consume an additional 300 calories a day during the last 6 months of pregnancy, keep a diary to record daily food consumption, replace soft drinks and juices with milk or yogurt, take 300mg calcium supplement w/ food to increase absorption
- take iron supplements or food with iron such as meat, beans, and dark leafy vegetables
care of lesbian patients
- there are between 1 million and 5 million lesbian mothers in the US who have the same physical and educational needs as heterosexual women and their partners, but also have addiitional needs of acceptance and acknowledgement
assisted reproductive technology
- opened the possibility of pregnancy and motherhood to lesbian couples
- donor insemination
- in vitro fertilization
- intrauterine insemination
- reciprocal IVF: a way for both women to participate in the pregnancy
lesbian patient challenges include
- not receiving the same education and assistance as other pregnant patients
- partner may be excluded or ignored during teaching sessions and examinations
- medical forms only have spaces for mother and father
- providers may ask overly inquisitive questions regarding sexuality that are not related to caregiving
culturally competent care for lesbian patients and their partners include
- open minded accepting attitude
- respectful care
- use of gender neutral terms such as “parent” or “partner” with regard to the couple’s preference
- avoid insensitive questions
- advocate for inclusivity of all individuals
care of the expectant woman older than age 35
- advanced maternal age for childbearing is set at35 years old and is correlated with poorer outcomes in pregnancy due to higher incidence of chronic medical conditions among older women
- difficulty to conceive
- men older than 45 years have increased risk of father children with neural tube defects, autism spectrum disorders, schizophrenia, and bipolar disorder
- chance of having twins increases with age especially when assisted reproductive technologies are used
- risk of chromosomal abnormlities is higher
- increased risk of miscarriage
- higher risk of pregnancy complications such as gestational diabetes, placenta previa, and high bp
- increased risk of developing labor complications that may lead to a cesarean birth
patient teachings to improve pregnancy outcomes for expectant woman older than age 35
- have a preconception counseling with a provider
- obtain early and regular prenatal care
- receive education regarding testing for chromosomal abnormalities
- follow all prenatal care recommendations on nutrition, medications, and self care
focus on the fetus
- pregnancy visits to the provider are important to monitor maternal and fetal well being
- simple non invasive tests are done to determine fetal well being
- more invasive tests are ordered if complications arise
focus on the growing family: childbirth prep
- many first time parents attend childbirth prep classes
- various classes are available and begin around 30-32 weeks gestation
- childbirth educators should be certified by a national organization
- classes are usually taken with a partner, friend, or relative as the birth coach
lamaze
- introduced in the 1950s and is the most widely used childbirth preparation class in US
- named after French obstetrician Fernand Lamaze
- centers on breathing patterns with a focal point and relaxation techniques to cope with labor pains and to conserve energy for the pushing stage of labor
- educates the mother to be and her partner on the birth process and on options for pain management and making decisions during the labor and delivery process
the Bradley method
- developed by obstetrician Dr Robert Bradley and popularized by his book “Husband coached childbirth” in 1965
- it prepares the woman to deliver without medications or unnecessary medical interventions, and the husband to coach his wife through the birth experience
- focuses on muscle control: muscle tension increases labor pains, active relaxation during labor reduces pain
childbirth class topics
- normal labor, birth, and postpartum care
- relaxation techniques
- breathing techniques
- comfort measures during labor
- medical procedures that may become necessary during labor and/or delivery
- breastfeeding
- tour of the hospital labor and delivery unit
- developing a birth plan
birth plan
- communicates a woman’s desires for her labor and delivery
- encourage the patient to discuss her birth plan with her family, hcps, and nurses providing labor care
before labor or early labor
induction preferences, laboring at home, hospital admittance
induction of labor
timing of the induction, choice of induction techniques
environment during labor
birthing bed or chair, music and television, shower and birthing tub, comfort measures
medical interventions
fetal monitoring, epidural, IV access and/or fluids, vaginal examinations
second stage of labor delivery
pushing positions, pushing methods inclusion of family and friends, episiotomy, cord cutting, placenta delivery
the newborn
medications, initiating breastfeeding, separation from the mother