NCM 209: CARE OF MOTHER, CHILD AT RISK OR WITH PROBLEMS LECTURE 1: HIGH RISK NEWBORN 2nd SEMESTER │A.Y. 2022 – 2023 PROBLEMS RELATED TO MATURITY PRETERM NEW BOW N A neonate born before 37 weeks of gestation Primary concern relates to immaturity of all body systems Cause: unknown Maternal factors: age, smoking, poor nutrition, Placental problem, Preeclampsia/eclampsia Fetal factors: multiple pregnancy, infection Other factors: poor socioeconomic status, environmental exposure to harmful substance Always know MANAGEMENT PRETERM High risk of sudden infant death syndrome (SIDS) Least weight – 1,500 grams Normal weight of newborn – 2,500 g DETERMINE: Low birth weight Very low BW Extreme low BW Always note down the weight – important determinant of health SAMPLE OF DEVICES ATTACHED TO THE NEWBORN Overhead warmer Bilirubin lights – cover baby’s eyes (to prevent jaundice) Temperature monitor ECG & BP monitor IV pump Umbilical acting catheter O2 saturation monitor Feeding tube Ventilator Ms. Florence Puno 2. Placenta previa – placenta completely or partially covers the cervix; the baby can’t go out ASSESSMENT Respirations are irregular with periods of apnea Body temperature is below normal Skin is thin, with visible blood vessels and minimal subcutaneous fat pads, may appear jaundiced Poikilothermic – easily take on the temperature of the environment Poor sucking and swallowing reflexes Bowel sounds are diminished Extremities are thin, with minimal creasing on soles & palms Abundance of lanugo hair Labia are narrow in girls Testes are underdeveloped in boys (they don’t pass down from the belly to the scrotum) SQUARE WINDOW WRIST To check for wrist resistance Determine flexibility of the wrist Apply gentle pressure From dorsum closed to the fingers SCARF SIGN To check for elbow placement “the baby’s elbow can move up to the chest” Preterm – can go beyond the midline COMMON OR SPECIAL PROBLEM OF PRETERM NEONATES 1. 2. 3. 4. 5. Respiratory Distress Syndrome Hyperbilirubinemia Infection Cold stress Anemia MATERNAL FACTORS RESPIRATORY DISTRESS SYNDROME Preeclampsia/ eclampsia - High BP in pregnancy - Emergency – deliver immediately FETAL FACTORS If the mother didn’t have proper nutrition, fetus is affected PLACENTA 1. Placenta abruption – placenta separates from the inner wall of uterus before birth PRELIMINARIES │6 UNITS a.k.a hyaline membrane disease - problem in hyaline membranes (mass of dead cells Due to lung immaturity Deficient in surfactant (most important to reduce surface tension) Baby needs oxygen Chest retraction (extraction) Problem with gas exchange (O2 & CO2) Common cause of morbidity & mortality Transcribed by: Guinomla, Rohanie B. HYPERBILIRUBINEMIA High level of bilirubin in the blood - Bilirubin is a product of RBC - There is RBC destruction, wala nang mag carry ng oxygen Neonate become jaundice due to immaturity of the liver Kemicterus – staining of brain cells with bilirubin, causing irreversible brain damage may also lead to unconjugated/ conjugated bilirubin NI: phototherapy – for bilirubin to fall on a safe level INFECTION Not able to receive IgG globulins Immunization of the mother are passed onto the unborn baby, there are some antibodies but easily gone, so give baby immunization Exchange of antibodies happen in placenta COLD STRESS Less subcutaneous tissue Poikilothermic ANEMIA a.k.a anemia prematurity Less iron stores Infants normally have low RBC blood factor 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Monitor intake and output, & electrolyte balance Monitor daily weight. Maintain newborn in a warming device. Reposition every 1 to 2 hours, and handle newborn carefully Avoid exposure to infections. Provide newborn with appropriate stimulation, such as touch Suctioning of secretions as needed Monitor for signs of infection a. Fever b. Chills c. Swelling Provide skin care Provide complete explanations for parents POST-TERM NEW BORN Neonate born after 42 weeks of gestation About 12% of all infants are post-term Causes of delayed birth is unknown Maternal factors: - First pregnancies between the ages 15 to 19years - Woman older than 35 years - Multiparity Fetal factors: - Fetal anomalies such as anencephaly Cause is unknown Serious birth defect Brain didn’t properly develop MANAGEMENT 1. Improving respiratory function - Oxygen therapy - Mechanical ventilator 2. Maintaining body temperature - Isolette – maintains ideal temperature, humidity, and oxygen concentration isolates infant from infection - Kangaroo Care – unang yakap to maintain body temp, method of holding the baby that promotes skin-to-skin contact; upright position 3. Preventing infection - Handwashing 4. Promoting nutrition - Gavage feeding – breastmilk or formula milk; gavage tube directly to stomach (NGT) - Milk feeding 5. Promoting Sensory stimulation - Gentle touch, speaking gently and softly, music box or low tuned radio Nursing Interventions 1. Monitor vital signs every 2 to 4 hours 2. Administer oxygen and humidification as prescribed. PRELIMINARIES │6 UNITS ASSESSMENT Depleted subcutaneous fat: old looking "old man facies" Parchment-like skin (dry, wrinkled and cracked) without lanugo Fingernails long and extended over ends of fingers Abundant scalp hair Long and thin body Sign of meconium staining Nails and umbilical cord (yellow to green) COMPLICATIONS OF POST MATURITY 1. The placenta begins to aged toward the end of pregnancy, and may not function as efficiently as before. 2. The failing placental function will place infant at risk for intrauterine hypoxia during labor and delivery. 3. MECONIUM ASPIRATION SYNDROME - green in color - found in amniotic fluid 4. HYPOGLYCEMIA - Low blood sugar Transcribed by: Guinomla, Rohanie B. - From nutritional deprivation and poor storage of glycogen at birth - Has too little glucose stored 5. POLYCYTHEMIA - Increase circulating RBC Grasp reflex NURSING MANAGEMENT 1. Closely monitor the newborn cardiopulmonary status. 2. Administer supplemental oxygen therapy as needed 3. Frequent monitoring of blood sugar: assess for sign of hypoglycemia - Temperature - Skin - Cyanotic - Sudden apnea 4. Provide thermoregulated environment - use of isolette or radiant heat warmer 5. Monitor for signs of meconium aspiration syndrome - Labored breathing - Retraction - Granting sound - Cyanosis SMALL FOR GESTATIONAL AGE FULL TERM Posture “relaxed attitude” limbs more extended More flexed attitude Ear Ear cartilages are poorly developed, may fold easily Well-formed cartilages Sole Only fine wrinkles Well & deeply creased Female genitalia Clitoris is prominent; labia majora poorly developed Clitoris is not as prominent; labia majora fully developed Male genitalia Scrotum is under developed & not pendulous, with minimal rugae Scrotum is fully developed, pendulous, rugated Elbow is easily brought across the chest with little or no resistance With resisting attempt when elbow is brought to the midline of the chest Scarf sign PRELIMINARIES │6 UNITS (SGA) babies are those whose birth weight lies below the 10th percentile for that gestational age SGA babies may be: premature (born before 37 weeks of pregnancy), full term (37 to 41 weeks), or post term (after 42 weeks of pregnancy) Intrauterine growth restriction (IUGR) – the most common underlying condition leading to SGA newborn - Placental anomaly – the most common cause of IUGR Determine fetal growth problem SOME FACTORS THAT MAY CONTRIBUTE TO SGA ARE THE FOLLOWING: PRETERM Strong, allowing the infant to be lifted up from the mattress PROBLEMS RELATED TO GESTATIONAL WEIGHT MANAGEMENT 1. Ultrasound is done to evaluate fetal development, amount of amniotic fluids and the placenta signs of aging 2. To reduce the chance of meconium aspiration, upon delivery of newborn's head and just before the baby takes his first breath suctioning of the mouth and nose is done Weak Maternal factors: high blood pressure chronic kidney disease advanced diabetes heart or respiratory disease malnutrition, anemia infection substance use (alcohol, drugs) cigarette smoking Factors related to the fetus multiple gestation (twins) infection chromosomal abnormality ASSESSMENT Respiratory distress - hypoxic episodes Loose and dry skin little fat, little muscle mass Wasted Appearance Small liver Head is larger compared to body Wide skull sutures Poor skin turgor Sunken abdomen BABIES WITH SGA MAY HAVE PROBLEMS AT BIRTH SUCH AS: Respiratory distress (asphyxia) Meconium aspiration Hypoglycemia Difficulty maintaining normal body temperature Transcribed by: Guinomla, Rohanie B. Polycythemia – too many red blood cells NURSING INTERVENTIONS Observe for signs of respiratory diseases Maintain body temperature Monitor for infection and initiate measures to prevent sepsis Monitor blood glucose levels and for signs of hypoglycemia Initiate early feedings and monitor for signs of aspiration. Provide stimulation, such as touch and cuddling LARGE FOR GESTATIONAL AGE Neonate who is plotted at or above the 90th percentile on the intrauterine growth curve Weigh more than 4,000 grams Cause-unknown (genetic factors and maternal conditions) Maternal diabetes- is the most widely known contributing factor Increase insulin acts as a fetal growth hormone Macrosomia - an unusually large newborn with birth weight of more than 4500grams ASSESSMENT large, obese – check head Lethargic and limp May feed poorly Sign and symptoms of birth trauma o Bruising o Broken clavicle o Evidence of molding o Cephalhematoma o Caput succedaneum PROBLEMS OF LGA BABI ES 1. Hypoglycemia (low blood sugar) of baby after delivery 2. Respiratory distress 3. Hyperbilirubinemia 4. Potential complications related to increase in body size: a. Fractured skull, clavicles, cervical, or brachial plexus injury (network of nerves along the spine), Cerb’s palsy b. There is no treatment other than lifting the child gently to prevent discomfort. Occasionally, the arms on the affected side may be immobilized MANAGEMENT Routine newborn care with special emphasis on the following: PRELIMINARIES │6 UNITS Monitor vital signs frequently, especially respiratory status. Monitor blood glucose levels and for signs of hypoglycemia Initiate early feedings Note any signs of birth trauma or injury Monitor for infection and initiate measures to prevent sepsis Provide stimulation, such as touch and cuddling. COMMON ACUTE CONDITIONS OF NEWBORN RESPIRATORY DISTRESS SYNDROME Serious lung disorder caused by immaturity and inability to produce surfactant, resulting in hypoxia and acidosis Surfactant – a biochemical compound that reduces surface tension inside the air sac Decrease in surfactant results to lung collapse, thus greatly reducing infant's vital supply of oxygen ASSESSMENT 1. Expiratory grunting o Such as crying, moaning o major symptom o body's way of trying to keep air in the lungs so they will stay open 2. Tachypnea 3. Nasal flaring 4. Retractions 5. Seesaw-like respirations (chest wall retracts and the abdomen protrudes) o Respiratory failure o Chest inner, abdomen protrude o Tired muscles for breathing; may lead to collapse of lungs 6. Decreased breath sounds 7. Apnea 8. Pallor and cyanosis 9. Hypothermia MANAGEMENT a. Oxygen therapy – hood, nasal prong, mask, endotracheal tube, CPAP (Continuous Positive Airway Pressure) or PEEP (Positive End Expiratory Pressure) may be used o Like nasal/ face mask; depends on the concentration of oxygen needed o CPAP for obstructive apnea b. Muscle relaxants – Pancuronium (Pavulon) o Reduces muscular resistance o Prevents pneumothorax Transcribed by: Guinomla, Rohanie B. o Prepare Atropine or Neostigmine Methylsulfate c. Liquid Ventilation – Uses perfluorocarbons o substances used in industry to assess leaks d. Nitric Acid – Causes pulmonary vasodilation o increases blood flow to the alveoli NURSING INTERVENTIONS Monitor color, respiratory rate, and degree of effort in breathing. Support respirations as prescribed Monitor arterial blood gases and oxygen saturation levels (arterial blood gases from umbilical artery) so that oxygen administered to the newborn is at the lowest possible concentration necessary to maintain adequate arterial oxygenation. RETINOPATHY OF PREMATURITY Vascular disorder involving gradual replacement of retina by fibrous tissue and blood vessels Primarily caused by prematurity and use of supplemental oxygen (longer than 30 days) Oxygen administration should never be more than 40% unless hypoxia is documented Any premature newborn who required oxygen support should be scheduled for an eye examination before discharge to assess for retinal damage. Bronchopulmonary Dysplasia – over expanded lungs prolonged use of 02 MANAGEMENT: a) Suction every 2 hours or more often as necessary. b) Prepare to administer surfactant replacement therapy (instilled into the endotracheal tube) c) Administer respiratory therapy (percussion and vibration) d) Provide nutrition e) Support bonding f) Encourage as much parental participation in newborn's care as condition allows. HYPERBILIRUBINEMIA Abnormally high level of Bilirubin in the blood: results to jaundiced In physiologic jaundiced o occurs on the second day to seventh day o average increase of 2mg/dl; not exceeding 12mg/d Pathological Jaundice of Neonates o Any of the following features characterizes pathological jaundice: PRELIMINARIES │6 UNITS o Clinical jaundice appearing in the first 24 hours. o Increases in the level of total bilirubin by more than 12 mg/dl Therapy is aimed at preventing Kernicterus, which results in permanent neurological damage resulting from the deposition of bilirubin in the brain cells. Causes: a. Immaturity of the liver b. Rh or ABO incompatibility c. Infections d. Birth trauma e. Maternal diabetes f. Medications ASSESSMENT Jaundice Dark concentrated urine Enlarged liver Poor muscle tone Lethargy Poor sucking reflex MANAGEMENT 1. Phototherapy o Use of intense fluorescent light to reduce serum bilirubin levels o Use of blue light overhead or in-blanket device o Wallaby blanket – blanket which, when wrapped around the torso, delivers effective therapy to jaundiced babies; no need to cover eyes because all light treatment are delivered via blanket o Possible complications: eye damage, dehydration, sensory deprivation 2. Exchange blood transfusion via umbilical catheter-for very severe cases o infants blood – remove 5/10ml at a time NURSING INTERVENTIONS 1. Expose as much of the newborn's skin as possible. 2. Cover the genital area, and monitor the genital area for skin irritation or breakdown. 3. Cover the newborn's eyes with eye shields or patches; make sure that eyelids are closed when shields or patches are applied. 4. Remove the shields or patches at least once per shift (during a feeding time) to inspect the eyes for infection or irritation and to allow eye contact and bonding with parents. 5. Monitor skin temperature closely. 6. Increase fluids to compensate for water loss. 7. Expect loose green stools and green urine. Transcribed by: Guinomla, Rohanie B. 8. Monitor the newborn's skin color with the fluorescent light turned off, every 4 to 8 hours. 9. Monitor the skin for bronze baby syndromeo a grayish-brown discoloration of the skin. 10. Reposition newborn every 2 hours. 11. Provide stimulation. 12. After treatment, continue monitoring for signs of hyperbilirubinemia, because rebound elevations are normal after therapy is discontinued. 13. Turn off phototherapy lights before drawing blood specimen for serum bilirubin levels and avoid allowing blood specimen to remain uncovered under fluorescent lights (to prevent the breakdown of bilirubin in the blood specimen). 14. Monitor for the presence of jaundice: assess skin and sclera for jaundice. 15. Examine the newborn's skin color in natural light. 16. Press finger over a bony prominence or tip of the newborn's nose to press out capillary blood from the tissues. 17. Jaundice starts at the head first, spreads to the chest, abdomen, and then the arms and legs, followed by the hands and feet 18. Keep newborn well hydrated to maintain blood volume. 19. Facilitate early, frequent feeding to hasten passage of meconium and encourage excretion of bilirubin. 20. Report to the physician any signs of jaundice in the first 24 hours of life and any abnormal S/S 21. Prepare for phototherapy, and monitor the newborn closely during the treatment. MECONIUM ASPIRATION SYNDROME occurs when infants take meconium into their lungs during or before delivery Occurs in term or post-term infants During fetal distress there is increases intestinal peristalsis, relaxing the anal sphincter and releasing meconium into the amniotic fluid. Aspiration can occur in utero or with the first breath. Meconium can block the airway partially or completely and can irritate the newborn airway, causing respiratory distress ASSESSMENT: 1. Respiratory distress is present at birth: o Tachypnea o Cyanosis o Retractions o Nasal flaring o Grunting o Crackles, and rhonchi may be present PRELIMINARIES │6 UNITS o Infant’s nails, skin, and umbilical cord may be stained a yellow-green color CAUSES AND RISK FACTORS 1. 2. 3. 4. 5. Common to post mature Maternal history of diabetes Hypertension Difficult delivery Poor intrauterine growth MANAGEMENT a. Suctioning must be done immediately after the head is delivered before the first breath is taken; b. Vocal cords should be viewed to see if the airway is clear before stimulation and crying Extracorporeal membrane oxygenation (ECMO) – Cardiopulmonary bypass to support gas exchange allows the lungs to rest NURSING INTERVENTIONS 1. 2. 3. 4. Observing neonates respiratory status closely Ensuring adequate oxygenation Administration of antibiotic therapy Maintain thermoregulation SEPSIS Generalized infection resulting from the presence of bacteria in the blood Major common cause is group B betahemolytic streptococci CONTRIBUTING FACTORS: 1. 2. 3. 4. 5. Prolonged rupture of membranes Prolonged or difficult labor Maternal infection Cross contamination Aspiration ASSESSMENT FINDINGS 1. 2. 3. 4. 5. 6. 7. 8. often does not have specific sign of illness Poor feeding Irritability Lethargy Pallor Tachypnea Tachycardia Abdominal distention Temperature instability o difficulty keeping temperature within normal range DIAGNOSIS: 1. Blood, urine, and cerebrospinal fluid cultures 2. Routine CBC, urinalysis, fecalysis Transcribed by: Guinomla, Rohanie B. 3. Radiographic test MANAGEMENT 1. Intensive antibiotic therapy 2. IV fluids 3. Respiratory therapy NURSING INTERVENTIONS 1. Routine newborn care with special emphasis on the following: 2. Monitor vital signs, assess for periods of apnea or irregular respirations. 3. Administer oxygen as prescribed 4. Provide isolation as necessary- Monitor and limit visitors 5. Handwashing before after handling neonate SUDDEN INFANT DEATH SYNDROME Sudden death of any young child that is unexpected by history and which thorough postmortem examination fails to demonstrate adequate cause of death Usually occurs during sleep Diagnosis is made after autopsy High incidence in preterm infants, infants with abnormalities in respiration Unknown cause: may be related to a brainstem abnormality in the neurological regulation of cardio-respiratory control NURSING ROLE: 1. 2. 3. 4. 5. Care is directed at supporting parents/family Provide a room for the family to be alone Reinforce that death was not their fault Provide appropriate support referrals Explain how parents can receive autopsy results PREVENTION: 1. Infants should be placed in the supine position for sleep. 2. Soft moldable mattresses and bedding, such as pillows or quilts, should not be used for bedding. 3. Stuffed animals should be removed from the crib while the infant is sleeping. 4. Discourage bed sharing (sleeping with an adult) 5. Home apnea monitor to infant with near miss SIDS KERNICTERUS 25 mg/dl or higher Toxicity starts at 8-12 mg/dl in sick or LBW PRELIMINARIES │6 UNITS Transcribed by: Guinomla, Rohanie B.