Term
|
Definition
Newborns
Care for minor problems and transitional issues (jaundice, hypothermia) |
|
|
Term
|
Definition
Care of preterm infants ≥ 32 wks GA
Conditions that will resolve rapidly (sepsis, mild RDS) |
|
|
Term
|
Definition
Care of severely preterm infants
Usually have long term problems |
|
|
Term
|
Definition
"Teritary" centers
Specialty care |
|
|
Term
General Nursing Assessment of High Risk NBs |
|
Definition
- Respiration
- Thermoregulation
- Nutrition
- F&E balance
- Skin
- Infection
- Pain
|
|
|
Term
Main Classifications of High Risk NBs |
|
Definition
- Birth weight
- Gestational age
- Pathophysiologic problems
|
|
|
Term
|
Definition
- Low birth weight babies
- Weight below the 10% normal weight for it's GA (different weights for different GAs)
|
|
|
Term
Symmetric Growth Restriction |
|
Definition
Indicates long-term complications
Total # of cells are decreased
Caused by congenital anomalies, exposure to infection or drugs early in pregnancy |
|
|
Term
Asymmetric Growth Restriction |
|
Definition
Head looks big in comparison to body
Brain and heart size are normal, other organs may be small
Usually has loose skin and loss of SQ fat
Growth issue starts in 3rd trimester
Generally "catch up" in size |
|
|
Term
Maternal Risk Factors for SGA/IUGR |
|
Definition
- Multi-gestation
- Substance abuse
- Smoking
- Age extremes
- Lack of prenatal care
- Low socioeconomic status
- Diseases: PIH, heart disease, substance abuse, sickle cell, DM
|
|
|
Term
Environmental Risk Factors for SGA/IUGR |
|
Definition
- High altitude
- Exposure to x-rays
- Smoke (second-hand or first-hand), alcohol
- Excessive exercise
- Exposure to toxins
- Hyperthermia
|
|
|
Term
Placental/ Fetal Risk Factors for SGA/IUGR |
|
Definition
- Small placenta
- Placenta previa
- Abnormal cord insertion
- Congenital infection
- Chromosomal abnormalities
- Discordant twins
- Malformations
|
|
|
Term
Nursing Considerations: SGA |
|
Definition
- Assess for hypoglycemia (d/t small liver & inadequate glycogen stores)
- Feedings--early and more frequent
- Assess for hypothermia
- Extra clothes and blankets
- Overhead warming units
- Isolettes
|
|
|
Term
|
Definition
Infant whose birth weight is at or above the 90th % at any week of gestation
Most commonly infants born to Diabetic moms |
|
|
Term
Common Complications of the LGA NB |
|
Definition
- Birth trauma and increased chance of c-section
- Hypoglycemia
- Polycythemia & hyperviscosity
- Respiratory distress syndrome
- Congenital birth defects
- Acquired birth defects (shoulder dystocia, brachial palsy, facial paralysis/nerve palsy)
|
|
|
Term
Symptoms of Facial Nerve Palsy |
|
Definition
- Most noticable when baby cries
- Paralyzed on affected side of face (from forehead to chin if severe)
- Eyelid may not close on affected side
- During crying:
- Lower face (below eyes) appears uneven
- Mouth doesn't move down same way on both sides
|
|
|
Term
Common Injuries from Shouler Dystocia |
|
Definition
- Brachial plexus nerves
- Fractured clavicles
- Fractured humeri
- Contusions and lacerations
- Birth asphyxia
|
|
|
Term
|
Definition
- Caused by shoulder dystocia
- Damaged sternocleidomastoid muscle--> head pulled down and to one side
- Erb's palsy on affected side
- Limited movement of arm
- Absence of moro reflex on affected side
|
|
|
Term
Nursing Considerations: LGA |
|
Definition
- Assess for birth injuries
- Fractured clavicles, brachial palsy
- Assess for hypoglycemia
- Follow hospital protocol for obtaining BG by heel stick
- Assess respiratory functioning
- Rate, effort, breath sounds
|
|
|
Term
|
Definition
An infant born past 42 weeks
12% of all pregnancies |
|
|
Term
|
Definition
- Caused by decreased placental functioning--> low O2 levels and nutrition transport
- Occurs in 5% of post-term infants
|
|
|
Term
S/S of Postmaturity Syndrome |
|
Definition
- Hypoxia
- Malnourished
- Loose skin
- Long nails
- Wrinkled, crackled, and peeling skin
- Meconium-stained cord
|
|
|
Term
Nursing Considerations: Post-term NBs |
|
Definition
- Assess respiratory functioning
- Assess for hypoglycemia (early & frequent feedings)
- Assess for hypothermia (blankets, warming units, etc.)
- Assess for polycythemia (increases risk for hyperbilirubinemia)
- Parent teaching:
- Feedings, S/S of hypoglycemia, supplementing if needed
|
|
|
Term
Preterm Infants' Survival by Weight |
|
Definition
Birth weight 1000-1500 g = 85-90% chance
Birth weight 500-600 g = 20% chance |
|
|
Term
Risk Factors for Premature Birth |
|
Definition
- Exact cause is unknown !!
- Infection
- Multi-gestation
- Hx of previous preterm delivery
- Maternal disease (PIH, DM, heart disease)
- Substance abuse
- Extreme age (<17 or >35)
- Low socioeconomic status
|
|
|
Term
Preventing Premature Birth |
|
Definition
- Adequate prenatal care
- ID high risk moms
- ID and treat infections early
- Teach mom s/s of preterm labor
- Adequate nutritional state of mom
- Early ID of substance abuse
|
|
|
Term
Transient Tachypnea of the NB (TTNB) |
|
Definition
Tachypnea caused by retained lung fluid
Self-limiting
Treatment is supportive |
|
|
Term
|
Definition
- C-section
- Asphyxia at birth
- Maternal analgesia
- Bleeding
- Diabetes
|
|
|
Term
|
Definition
- Tachypnea (as high as 120/min)
- Retractions
- Nasal flaring
- Possible grunting
- Mild cyanosis
- Streaking/ fluid seen in chest x-ray
|
|
|
Term
Meconium Aspiration Syndrome (MAS) |
|
Definition
- Develops when meconium in the amniotic fluid enters the lungs during fetal life or at birth
- Meconium in lungs--> obstruction of airways and air trapping--> pneumothorax and/or respiratory distress
- Risk factors: stressed infant !
(see chart slide 26 for visual) |
|
|
Term
|
Definition
- Clear airway at birth (initial suction by OB then deep suctioning through intubator by NICU team)
- Respiratory support (O2, ventilation)
- Antibiotics
- Possible ECMO (extracorporeal membrane oxygenation)
|
|
|
Term
Respiratory Distress Syndrome (RDS) |
|
Definition
- Insufficient production of surfactant--> alveoli collapse with each exhale--> lungs become stiff and resist expansion
- Long term, can lead to bronchopulmonary dysplasia (BPD)
|
|
|
Term
|
Definition
- Grunting on expiration
- Tachypnea
- Retractions
- Cyanosis
- Nasal flaring
- Respiratory acidosis
|
|
|
Term
|
Definition
- Supportive !
- Mechanical ventilation
- Surfactant replacement with Survanta
- Can be repeated several times
- Higher survival rates and fewer complications !
|
|
|
Term
|
Definition
- Constant observation of glucose levels and ABGs
- Periodic vs. apneic breathing
- Watch for retractions and grunting
|
|
|
Term
|
Definition
- Reduce inappropriate stimuli
- Positioning/ reposition
- Kangaroo care
- Hydration maintenance
- Suctioning
|
|
|
Term
Acquiring Infections in NBs |
|
Definition
- Vertical transmission-- in utero
- Across the placenta
- During labor (in the birth canal)
- Horizontal transmission-- after birth
- Hospital staff or equipment (nosocomial)
- Family members
|
|
|
Term
Common Organisms of Infection in NBs |
|
Definition
- Group B strep
- E. coli
- Haemophilus influenzae
- Staph aureaus
- Syphillis, gonorrhea
- Toxoplasmosis
- Viral (CMV, herpes, HIV, rubella)
|
|
|
Term
|
Definition
- Temperature instability (usually with low, not high)
- Respiratory problems
- Feeding intolerance
- Lethargy
- Hypoglycemia
- Apnea
|
|
|
Term
Therapeutic Management of Infections |
|
Definition
- Testing: blood cultures, urine samples, CBC, CSF, C-reactive protein
- Broad-spectrum antibiotics (ampicillin or gentamicin usually)
- Supportive care:
- Fluids, O2, warmth, glucose stabilization
|
|
|
Term
Nutrition Assessment: Normals |
|
Definition
- No extra fat
- Smaller stomachs
- Need 105-130 kcal/kg/day
- GI doesn't absorb fat well
- Is baby absorbing feedings ?
- Aspiration
- Regurgitation
- Diarrhea
|
|
|
Term
|
Definition
- Watch for S/S of intestinal complications
- Parenteral feedings
- Gavage (via nose/ mouth)
- Oral feeding
- Begin at 32-34 wks GA
- Breastfeeding moms of preterm infants: milk storage
|
|
|
Term
Necrotizing Entercolitis (NEC) |
|
Definition
- Infection and inflammation that causes destrction of the bowel or part of the bowel
- Most common and serious GI disorder in preterm infants !
|
|
|
Term
|
Definition
- May need to do resection (remove bad part surgically), possible ostomy
- NPO with parenternal nutrition
- NG tube to suction
- Antibiotics
- Check stools for blood
- Monitor CBC and electrolytes
- Abdominal girths q2h and RBC transfusion (as ordered)
|
|
|
Term
|
Definition
- Unstable temperature
- Bloody stools
- Poor feeding
- Feeding intolerance
- Bile-colored, or gree, gastric residuals or vomiting
|
|
|
Term
Periventricular/ Intraventricular Hemorrhage |
|
Definition
- Bleeding into the fluid-filled areas (ventricles) inside the brain
- Most often infants <32 wks GA, usually during first few days of life
- Smaller and earlier the infant = higher the risk for IVH
- Organized by grades 1-4
|
|
|
Term
Retinopathy of Prematurity (ROP) |
|
Definition
- May lead to lifelong blindness or vision impairment
- Usually infants <1500 g or <32 wks GA
- Smaller babies are more likely to develop ROP
- Etiology RT delivering high levels of O2 under pressure = proliferation of fragile blood vessels
- Important to monitor O2 sats !
|
|
|
Term
Identifying Drug-Exposed NBs |
|
Definition
- Red flags:
- Lack of prenatal care
- Placental abruption
- Behavior of mom
- Maternal drug test can only be done with consent !!
- Infant drug test can be done without parental consent !
- Positive drug test = CPS referral
|
|
|
Term
|
Definition
- Irritable, jittery, restless
- Prolonged high-pitched cry
- Tachypnea
- Seizures
- Difficult to console
- Poor feeding, vomiting, diarrhea
- Poor sleep patterns
- Sneezing, nasal stuffiness
|
|
|
Term
Nursing Care: Drug Addicted NBs |
|
Definition
- Decrease stimulation (cluster care, keep lights low)
- Swaddle
- Find a quiet spot in nursery or NICU
- Watch for signs of withdrawal and notify pediatrician
|
|
|
Term
|
Definition
May occur when mom and NB have different blood types ! ABO or Rh incompatability |
|
|
Term
|
Definition
- Most common hemolytic disorder
- When fetus is type A, B, or AB and mom is type O
- Anti-A and anti-B antibodies are transferred across placenta to the fetus
- Exchange transfusions are required occassionally
- Usually not severe
|
|
|
Term
Rh Incompatability (Isoimmunization) |
|
Definition
- When Rh- moms have an Rh+ fetus
- Mom forms antibodies against fetal RBCs
- Once the antibodies are formed, any future Rh+ pregnancies will likely result in miscarriage
- RhoGam is administered in these situations to prevent formation of antibodies
|
|
|
Term
|
Definition
- Given at 28 wks and w/in 72 hrs PP
- Prevents sensitization of mom to Rh+ blood
- Once sensitized, always sensitized ! (can't reverse)
- RhoGam destroys RBCs from the baby that have entered mom's blood stream preventing formation of antibodies to Rh factor
|
|
|
Term
NB Pain: Assessment and Care |
|
Definition
- S/S of pain:
- Increased ICP during procedures (only measured in NBs w/intraventricular hemorrhage, via MD order)
- Behavioral changes-- cry face, grimace
- Physiologic changes-- decreased O2 levels
- Care:
- Prepare the infant
- Administer pain meds
|
|
|
Term
Nursing Inteventions: Promoting Bonding |
|
Definition
- Encourage photographs
- Name card
- Teaching parents on bonding
- Involve parents in decision making
- Kangaroo care (skin to skin)
|
|
|
Term
Positioning of Preterm NBs |
|
Definition
Position NB for optimal neurological assessment and development Side lying or prone is best |
|
|
Term
Preterm Infants and Environmental Stressors |
|
Definition
- Sources of stimulation:
- Bright lights, noise, tests, treatments
- Avoiding stress:
- Schedule disruptions (cluster care)
- Reduce noise
- Build a nest for rest (w/ blankets and pillows)
- Maintain flexion
- Inform others to not disrupt
|
|
|
Term
Treatment: Apnea or Bradycardia in Premies |
|
Definition
May be given caffeine or amniophylline to counteract this issue |
|
|
Term
|
Definition
- Premature infants with:
- RDS
- Unstable BP
- Other medical conditions at birth
|
|
|
Term
|
Definition
- Grades 1 and 2:
- Less bleeding
- Often causes no long terms problems
- Grades 3 and 4:
- Severe bleeding
- Blood presses on or leaks into brain tissue
- Blood clots may block flow of CSF and cause hydrocephalus
|
|
|
Term
|
Definition
- Breathing pauses (apnea)
- Changes in BP and HR
- Decreased muscle tone
- Decreased reflexes
- Excessive sleep
- Lethargy
- Weak suck
- Seizures and other abnormal movements
|
|
|
Term
|
Definition
- Cannot stop bleeding
- Treat symptomatically to keep infant stable
- ex: blood transfusion may be given to improve BP
|
|
|