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Transition and Normal Newborn Care. Monica L. Scrudder, RNC-NIC, BSN, MSN Franciscan Health System Regional Nurse Educator, Nursery Services. Objectives. Identify primary features of fetal circulation.
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Transition and Normal Newborn Care Monica L. Scrudder, RNC-NIC, BSN, MSN Franciscan Health System Regional Nurse Educator, Nursery Services
Objectives • Identify primary features of fetal circulation. • Identify physiological changes that occur at birth in the newborn’s transition to extrauterine homeostasis. • Identify routine care for the newborn in the transition period. • Identify signs and symptoms of common problems in the transition period. • Identify nursing intervention that promote parental bonding.
The Transition Period • Birth to 6 hours of age • Physiological change from placental support to self-maintenance • Fetus prepares for transition over the course of gestation • Transition depends on gestational age and quality of placental support
Anatomy and Physiology • Placental Fetal Circulation • Blood follows the path of least resistance • Low pulmonary blood flow (only 8-10% of right ventricular output secondary to high pulmonary vascular resistance
Fetal Metabolism and Hematology Glucose Fetal concentrations 70-80% of maternal glucose concentrations Glycogen Large glycogen stores provide large energy reserves to sustain newborn through transition period Brown Fat Unique to newborn Metabolized for heat
Cardiovascular Adaptations At Birth • Umbilical cord is clamped. • Three major shunts functionally close during transition • Ductus Arteriosis • Foramen Ovale • Ductus Venosus
Pulmonary Adaptation At Birth • Stimuli for initiating respiration • Mild hypercapnia, hypoxia and acidosis • Light, noise, touch • Thoracic squeeze during vaginal delivery • Empties approximately 1/3 of fetal lung fluid
First Breath • Air enters lungs at 2x normal pressure • 40-80 cm H2O • Pulmonary vessels vasodilate in response to increased oxygen • Pulmonary vascular resistance decreases • Pulmonary blood flow increases
Continued Pulmonary Adaptations • Pulmonary vascular resistance (PVR) decreases to reach adult levels at 2-3 weeks of age • Lung compliance improves
Measurements • Apgar score • Done at 1 minute and 5 minutes of age • If apgar less than 7 at 5 minutes of age, continue every 5 minutes until greater than 7 for maximum of 20 minutes
Assessment Findings During Transition • Head circumference, length, weight • Gestational age assessment • Skin • Head • Respiratory assessment • Cardiac assessment • Gastrointestinal assessment • Extremities
Medications in Transition • Erythromycin Ointment • Vitamin K (AquaMEPHYTON) • Hepatitis B vaccine/Hepatitis B Immunoglobulin
Contraindications to Feeding • Cyanosis • Shock or asphyxia • Increased work of breathing • Ongoing oxygen requirement
AAP/ACOG/AWHONN Guidelines • Proper identification of newborn • Initial assessment within 2 hours of birth • Develop a plan of care • Document observations at least every 30 minutes until stable for 2 hours • Prophylactic eye care within 1 hour of birth • Primary health care provider • Perform initial physical exam no later than 24 hours of birth • Perform physical exam within 24 hours before discharge • Document daily weight • Perform metabolic screening • Instruct parent in care of infant
Guidelines (Cont) • Implement emergency measures, including resuscitation, when necessary using such programs as the Neonatal Resuscitation Program • Observe parent-infant interactions • Identify with parent(s) the appropriate facility for follow-up • Inform parent(s) of importance of immunizations • Identify high-risk mothers • Evaluate home environment
Nursing Considerations • Observations must be documented every 2 hours according to the State of Washington. • Follow hospital policy regarding this guideline. • Vital sign routine • Daily weight • Physician notification • Timing of metabolic screening • Specific teaching issues for population
Nursing Observations • Cardiac and Respiratory Status • Feeding • Temperature • Color • Tone • Activity • Output • Parent-infant bonding
Parent-Infant Bonding • Bonding • Attachment • “En face” • “Parentese” • Red Flags
Assess Parenting Styles and Abilities • Parents’ level of knowledge • Family’s communication • Parental expectations • Infant’s responses to parenting activities • Parental feelings about self and infant • Parental support • Cultural beliefs • Potential need for referral
Routine Care and Documentation • Documentation of birth • Measurements • Medications • Physical assessment • Abduction prevention • Bathing/Hygiene • Cord Care • Feeding assessment • Metabolic screening • Elimination
Discharge Criteria • Feedings • Discharge weight • Metabolic screening • Birth certificate worksheet/paternity papers • Teaching documented • Hearing screening
Discharge Teaching • Begins on admission • Assess Mother’s readiness to learn • Assess Father’s involvement • Involve Grandparents, siblings, and other significant people
Teaching Documentation • Thermoregulation • Holding and Positioning • Hygiene • Feeding • Bulb syringe • Choking • Elimination • Circumcision Care • Safety • When to Call the Physician
References • Askin, DF. (2002) Complications in the Transition from Fetal to Neonatal Life. JOGNN 31(3): 318-27 • Buschbach, D., Schaub-Bordeaux, M. (2002) Newborn Physiological and Developmental Transitions: Integrating Key Components of Perinatal and Neonatal Assessment. Association of Women’s Health, Obstetric and Neonatal Nurses. • Kenner, C., Wright-Lott, J. (2003) Comprehensive Neonatal Nursing: A Physiological Perspective. Philadelphia:Saunders • Sansoucie DA, Cavaliere, TA. (1997) Transition from Fetal to Extrauterine Circulation. Neonatal Network, 16(2):5-12 • Verklan,TM, Walden, M., editors (2004) Core Curriculum for Neonatal Intensive Care Nursing (3rd ed.) St. Louis:Elsevier
References (2) • http://www.cayuga-cc.edu/people/web_pages/greer/biol204/heart4/heart4.html • http://dic.academic.ru/pictures/enwiki/80/Patent_ductus_arteriosus.jpg • http://www.007b.com/breastfeeding_pictures.php • http://pregnancy.about.com/od/newbornbabies/ig/Newborn-Photo-Gallery/index.01.htm