TEST 4 - ash Flashcards
Insulin is considered a ______ hormone, thus Fetal hyperglycemia stimulating production of insulin to metabolize carbohydrates; excess nutrients transported to fetus can also cause increased growth
growth hormone
What are risks factors for Subinvolution?
- Grandmultiparus
- Chorioamnionitis
- Retained placental fragments/ amniotic sac
- Polyhydraminos in pregnancy
- Multifetal pregnancy
If a post-term infant is large the nurse should assess for _______ and __________.
- Injury
- Hypoglycemia - because of rapid use of glycogen stores
Regarding Late-onset GBS, what patients are neurologic consequences are more likely in
- infants who survive meningeal infections
Potential complications of a preterm infant - Infection - Infection
3-10 times more at risk for infection, sepsis is prevalent, lack adequate passive immunity of IgG from the mother during 3rd trimester, immature immune response
Risk factors in the immediate post-partum in women related to heart disease
- The fourth stage of labor is associated with special risks.
- To minimize the risks of overloading the heart, abrupt positional changes should be avoided.
- The uterus should not be massaged to expedite separation of the placenta.
- Careful assessment for signs of circulatory overload, such as a bounding pulse, distended neck and peripheral veins, and moist rales in the lungs, is performed throughout labor and the postpartum period.
Potential complications of a preterm infant - Respiration
Immature lungs, poor cough reflex, narrow respiratory passages, prone to apneic spells
Nursing Focus of the immediate post partum patient
- Provide adequate care for safety and comfort
- Prepare for anticipatory guidance for expected change
- Provide patient education for care of self and infant
- Identify physical and emotional changes for normalcy and potential deviations
Deontologic Model.
- The deontologic model determines what is right by applying ethical principles and moral rules.
- does not vary the solution according to individual situations.
***example is the rule, “Life must be maintained at all costs and in all circumstances.” Strictly used, the deontologic model would not consider the quality of life or weigh the use of scarce resources against the likelihood that the life maintained would be near-normal.
nurses can help defend malpractice claims by following guidelines for ___, ____, and _____ and by maintaining their levels of expertise.
informed consent, refusal of care, and documentation
Characteristics of Preterm Infants - APPEARANCE
- frail and weak, with decreased muscle tone/flexion - Their extremities are limp and offer little or no resistance when moved.
- Typically lie in an extended position
- The infant’s head is large in comparison with the rest of the body.
- Preterm infants lack subcutaneous or white fat, which makes their thin skin appear red and translucent, with blood vessels being clearly visible.
- The nipples and areola may be barely perceptible,
- vernix caseosa and lanugo may be abundant.
- Plantar creases are absent in infants of less than 32 weeks of gestation
- The pinnae of the ears are flat and soft and contain little cartilage, lack the rolled-over appearance of the pinnae of a full-term infant.
- In the female infant, the clitoris and labia minora appear large and are not covered by the small, separated labia majora.
- The male infant may have undescended testes, with a small, smooth scrotal sac
Acronym for assessment:
BUBBLE HEP
breasts uterus bowels bladder lochia episiotomy
homan’s
emotions
pain
Vitals signs after birth of baby - temperature
- may be slightly elevated
- if greater than 100.4 could be sign of infection
Why does insulin resistance occur during the 2nd half of pregnancy?
- to allow an abundant supply of glucose to be available for the fetus
Asymmetric growth restriction is caused by complications such as preeclampsia that begin in the ____ Trimester and interfere with uteroplacental function
3rd
Meconium Aspiration occurs most often when ……
Hypoxia causes increased peristalsis of the intestines and relaxation of the anal sphincter before or during labor
symptoms of postpartum affective disorders:
- apathy
- lack of interest or energy
- anorexia
- sleeplessness
- verbalizations of failure, sadness, loneliness, anxiety, vague confusion
Signs of Overhydration in the Newborn
- Urine output >3 mL/kg/hr
- Urine specific gravity <1.002 Edema Weight gain greater than expected
- Bulging fontanels Blood: decreased sodium, protein, and hematocrit levels
- Moist breath sounds Difficulty breathing
Uterine involution
Immediately after birth: U/2 6-12 hours after birth: @U Subsequent involution :1 fb (cm) per day Day 7: ½ way between umbilicus and symphysis pubis Non palpable by : 14th day (into pelvis) Pre pregnant size by 5-6 weeks.
Medications used for Hemorrhage
- Oxytocin 10-40 units (10 units im if not IV access)
- Cytotec (misoprostol) PO, Rectally- 800mcg, Vaginally
- Methergine - 0.2mg IM, IV, or PO
- Prostin (Hemabate) IM 250mcg - Diarrhea, elevated diastolic fever flushing, (DON’T GIVE IF PT HAS ASTHMA)
- Action-prostaglandin to control bleeding after delivery. Side effects-headache, nausea/vomiting, and diarrhea. Note-often given with Lomotil. Don’t give with history of asthma
Post partum changes - gastrointestinal
- Constipation is a common problem
- -Bowel tone, motility, pain - Listen for bowel sounds- post cesarean
- -Paralytic ileus
- -Distention - Early ambulation
- High fiber, lots of fluids
- Stool softeners and minimize narcotics
- Abdominal tightening
Nursing considerations regarding Subinvolution?
- Tech mothers signs to look for and when to be seen
- Foul odor, increase in heavy bleeding or clots
- Soaking a pad in an hour
- Pelvic pain, malaise, fever
What medication is used to treat subinvolution and what does it do?
Methergine to provide sustained uterine contraction
Vitals signs after birth of baby - respirations and BP
-Should be back to normal
- Hypoventilation….
- -Possible as a result of spinal or epidural - BP
- -Varies with maternal position
to give informed consent, the patient must be __, ____, _____, and _____
competent, receive full information, understand that information, and consent voluntarily
Potential complications of a preterm infant - Pain
Painful procedures, effects of pain can increase intracranial pressure which can increase the risk of intraventricular hemorrhage, stress response can lead to hypoxia, changes in metabolic rate and adverse effects on growth and wound healing
Intrapartum management of women with heart disease
- Careful management of IV fluid administration is essential to prevent fluid overload.
- The woman should be positioned on her side, with her head and shoulders elevated.
- Oxygen is administered to increase blood oxygen saturation and is monitored with pulse oximetry.
- Bonnie says Epidural is recommended - Discomfort should be reduced to a minimum
- The environment is kept as quiet and calming as possible to decrease anxiety, which can cause tachycardia
- Maternal signs of cardiac decompensation (tachycardia, rapid respirations, moist rales, and exhaustion) should be reported immediately to the physician.
- Vaginal birth is recommended for a woman with heart disease unless there are specific indications for a cesarean birth.
- Vacuum extraction or outlet forceps are often used to minimize maternal pushing and use of the Valsalva maneuver and to limit prolonged labor, which can add to the hemodynamic stress for the woman with cardiac disease.
- The fourth stage of labor is associated with special risks. After delivery of the placenta, about 500 mL of blood is returned to the intravascular volume. To minimize the risks of overloading the heart, abrupt positional changes should be avoided.
- the uterus should not be massaged to expedite separation of the placenta.
- Careful assessment for signs of circulatory overload, such as a bounding pulse, distended neck and peripheral veins, and moist rales in the lungs, is performed throughout labor and the postpartum period.
What happens with insulin release in early pregnancy?
Insulin release in response to serum glucose levels accelerate which can result in hypoglycemia
in postpartum affective disorders nurses must assess for ___
- cryings
- sleeplessness
- poor personal hygiene
- inability to follow directions or concentrate
What conditions can act together to precipitate postpartum heart failure.
- infection, hemorrhage, and thromboembolism
Nursing management of SGA infants
- assess for hypoglycemia, especially in asymmetric, growth-restricted infants. The brain of the infant is normal and needs large amounts of glucose, but the liver is small and has inadequate stores of glycogen.
- Caloric needs are greater than for a normal infant, making early and more frequent feedings important.
- Temperature regulation and respiratory support are additional nursing concerns.
- Observation for jaundice is important in infants with polycythemia because a large amount of bilirubin may be released when the red blood cells break down.
Signs of Intrauterine Drug Exposure* - Other Signs
- Hypertension
- Fever
- Diaphoresis
- Excoriation
- Mottling
Signs of Intrauterine Drug Exposure* Relating to Feeding
- Exaggerated rooting reflex
- Excessive sucking
- Uncoordinated sucking and swallowing
- Frequent regurgitation or vomiting
- Diarrhea
- Weight loss
Signs of Dehydration in the Newborn
- Urine output less than 1 mL/kg/hr
- Urine specific gravity greater than 1.01
- Weight loss greater than expected
- Dry skin and mucous membranes
- Sunken anterior fontanel
- Poor tissue turgor
- Blood: elevated sodium, protein, and hematocrit levels
- Hypotension
What causes Hypoglycemia in a neonate?
Neonatal hyperinsulinemia after birth when maternal glucose is no longer available (but insulin production remains high)
nurses are expected to perform in accordance with _____, ___, and ____. Doing so provides the best prevention of, or defense against, malpractice claims
nurse practice acts, standards of care, agency policies
The nurse knows what medications and vaccinations can be given postpartum
- Rho D
- Rubella ? Unsure
- Pertussis
- Varicella
Potential complications of a preterm infant
- Respiration
- Thermoregulation
- Hypoglycemia -
- Hyperbilirubinemia
- Feeding difficulties
- Fluid and Electrolyte Balance
- Skin
- Infection
- Nutrition
- Pain
Early-onset newborn GBS disease occurs during the first week after birth, often within 48 hours. What are the primary infections in early onset GBS disease?
-Sepsis, pneumonia, and meningitis
What is Neonatal Abstinence Syndrome (NAS),
a disorder in which infants exposed to maternal drugs before birth demonstrate signs of drug withdrawal.
Effects of Diabetes in the Postpartum Period
- The need for additional insulin falls during the postpartum period.
- Breastfeeding is encouraged to help lower the amount of insulin needed in women with types 1 and 2 diabetes mellitus.
- The woman with gestational diabetes mellitus (GDM) usually needs no insulin after birth but the greater risk for later development of type 2 diabetes should be emphasized with teaching before discharge.
IUGR
due to decrease in cell production related to chronic malnutrition. can be symmetric or asymmetric
What vaccine should pregnant women receive with EACH pregnancy?
Tetanus, Diphtheria, Pertussis. Recommended during every pregnancy. Prevents whooping cough which is deadly to baby. Vaccine is given to everybody around baby.
SEPSIS NEONATORUM
- Infection that occurs during or after birth may result in sepsis neonatorum, a systemic infection from bacteria in the bloodstream.
- COMMON CAUSES - agents of neonatal sepsis include bacteria such as GBS, Escherichia coli, coagulase-negative Staphylococcus, Staphylococcus aureus, Haemophilus influenzae, and fungi such as Candida albicans
- Infection. In the newborn, early signs of infection are not as specific or obvious as those in the older infant or child. Instead, they tend to be subtle and could indicate other conditions.
Management of infants born to diabetic and GDM mothers
Q 18
- Assess for signs of complications, trauma, and congenital anomalies at delivery and during the early hours after birth.
- Respiratory problems may be apparent at birth or may develop later.
- Assess newborn for hypoglycemia -(jitteriness, tremors or diaphoresis)
- Cold stress, which increases the need for oxygen and glucose, could increase respiratory problems and exacerbate hypoglycemia.
- Infants with polycythemia need adequate hydration to prevent sluggish blood flow to vital organs and ischemia.
- Hypocalcemia may be suspected if tremors continue and the blood glucose concentration is normal.
-
An SGA infant with Asymmetric growth restriction appears ………
- The infant appears long, thin, and wasted.
- The dry, loose skin has longitudinal thigh creases from loss of subcutaneous fat.
- sunken abdomen, sparse hair, a thin cord, and the facial appearance of being elderly.
- The anterior fontanel may be large with wide or overlapping cranial sutures
Signs & Symptoms to watch Postpartum
Excessive bright red bleeding
- Boggy fundus deviated to the right
- Difficult to locate the fundus
- Fundus above expected level
- Large clots
- Backache
- Elevated Temp, Pulse, Resp; low B/P
- If hematoma; perineal pain
Human Rights Model.
- The belief that each person has human rights is the basis for the human rights model to making ethical decisions.
- The nurse may find personal difficulty in the right of a person to refuse care that the nurse and possibly other care providers believe is best.
- A nurse’s goal is usually to save lives but what if the person’s life is intolerable or care is refused?