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High Risk Newborn Care
Nursing care of high risk NBs
63
Nursing
Undergraduate 3
04/19/2016

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Term
Level 1 Nurseries
Definition

Newborns

Care for minor problems and transitional issues (jaundice, hypothermia)

Term
Level 2 Nurseries
Definition

Care of preterm infants ≥ 32 wks GA

Conditions that will resolve rapidly (sepsis, mild RDS)

Term
Level 3 Nurseries
Definition

Care of severely preterm infants

Usually have long term problems

Term
Level 4 Nurseries
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
SGA/IUGR
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
LGA NBs
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
Brachial/ Erb's Palsy
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
Post Term Infants
Definition

An infant born past 42 weeks

12% of all pregnancies

Term
Postmaturity syndrome
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
Risk Factors of TTNB
Definition
  • C-section
  • Asphyxia at birth
  • Maternal analgesia
  • Bleeding
  • Diabetes
Term
S/S of TTNB
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
Treatment of MAS
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
S/S of RDS
Definition
  • Grunting on expiration
  • Tachypnea
  • Retractions
  • Cyanosis
  • Nasal flaring
  • Respiratory acidosis
Term
Treatment of RDS
Definition
  • Supportive !
  • Mechanical ventilation
  • Surfactant replacement with Survanta
    • Can be repeated several times
    • Higher survival rates and fewer complications !
Term
Nursing Assessment: RDS
Definition
  • Constant observation of glucose levels and ABGs
  • Periodic vs. apneic breathing 
  • Watch for retractions and grunting
Term
Developmental Care: RDS
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
S/S of Infection in NBs
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
Nutritional Care
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
Treatment of NEC
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
S/S of NEC
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
S/S of Drug Addicted NBs
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
Hemolytic Disorders
Definition
May occur when mom and NB have different blood types !
ABO or Rh incompatability
Term
ABO Incompatability
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
RhoGam
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
Risk Factors for IVH
Definition
  • Premature infants with:
    • RDS
    • Unstable BP
    • Other medical conditions at birth
Term
Grades of IVH
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
Symptoms of IVH
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
Treatment of IVH
Definition
  • Cannot stop bleeding
  • Treat symptomatically to keep infant stable
    • ex: blood transfusion may be given to improve BP
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