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Revised August 2011. Objectives. Identify physiological changes that occur at birth in the newborn's transition to extrauterine homeostasis.Identify routine care and nursing interventions for the newborn in the transition period.Identify signs and symptoms of common problems in the transition peri
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1. Revised August 2011 Infant Assessment and Transition Monica L. Scrudder, RNC-NIC, BSN, MSN
Franciscan Health System
Regional Nurse Educator, Nursery Services Poll the room. How long have they been working? What area will they be working in?Poll the room. How long have they been working? What area will they be working in?
2. Revised August 2011 Objectives Identify physiological changes that occur at birth in the newborn’s transition to extrauterine homeostasis.
Identify routine care and nursing interventions for the newborn in the transition period.
Identify signs and symptoms of common problems in the transition period.
Identify normal characteristics of neonates and begin to develop an assessment routine.
Allow time to review objectives. Ask students what they would like to learn. Allow time to review objectives. Ask students what they would like to learn.
3. Revised August 2011 What Is Transition??? Transition as defined by Merriam-Webster Online means “a passage from one state, stage, subject or place to another”. What an appropriate word for the process that takes place during a birth. Transitions are occurring on many levels involving the entire family. Today we will be focusing on the transition the fetus makes from the intrauterine environment to the extrauterine environment and all of the changes that must occur to make that transition successfully. It is an amazing process!Transition as defined by Merriam-Webster Online means “a passage from one state, stage, subject or place to another”. What an appropriate word for the process that takes place during a birth. Transitions are occurring on many levels involving the entire family. Today we will be focusing on the transition the fetus makes from the intrauterine environment to the extrauterine environment and all of the changes that must occur to make that transition successfully. It is an amazing process!
4. Revised August 2011 The Transition Period
5. Revised August 2011 Anatomy and Physiology
6. Revised August 2011 Fetal Circulation Talk about fetal circulation. Emphasize pulmonary artery constriction. Discuss each shunt and its purpose. Discuss % of blood flow to various organs due to shunting.
Umbilical vein carries oxygenated blood from the placenta. Half of this blood bypasses the liver and enters the ductus venosus to the inferior vena cava. Who knows why the blood bypasses the liver??
Foramen ovale.
Ductus Arteriosis.
Talk about fetal circulation. Emphasize pulmonary artery constriction. Discuss each shunt and its purpose. Discuss % of blood flow to various organs due to shunting.
Umbilical vein carries oxygenated blood from the placenta. Half of this blood bypasses the liver and enters the ductus venosus to the inferior vena cava. Who knows why the blood bypasses the liver??
Foramen ovale.
Ductus Arteriosis.
7. Revised August 2011 Fetal Metabolism and Hematology Glucose
Glycogen
Brown Fat
Ask about effects of maternal hyperglycemia on the fetus.
Talk about brown fat—increased blood vessels, mitochondria. Metabolically active tissue. Must have oxygen to burn brown fat.
Ask about effects of maternal hyperglycemia on the fetus.
Talk about brown fat—increased blood vessels, mitochondria. Metabolically active tissue. Must have oxygen to burn brown fat.
8. Revised August 2011 Cardiopulmonary Adaptation at Birth Baby has been essentially a passive entity while in utero. Then we clamp the cord….Baby has been essentially a passive entity while in utero. Then we clamp the cord….
9. Revised August 2011 Normal Neonatal Circulation Contrast with previous picture fetal circulation.Contrast with previous picture fetal circulation.
10. Revised August 2011 Pulmonary Adaptation At Birth Stimuli for initiating respiration Stimulation of trigeminal nerve by exposure to air and movement of air against the skin.Stimulation of trigeminal nerve by exposure to air and movement of air against the skin.
11. Revised August 2011 First Breath Air enters lungs at 2x normal pressure
Pulmonary vessels vasodilate in response to increased oxygen
If we are giving PPV, initial breaths are giving with a higher PIP than subsequent breaths in most cases. Are there times when you would need to deliver subsequent breaths at a higher pressure? If so, why? Extreme prematurity—minimal lung volume to recruit. Lack of surfactant—prematurity, IDM as previously discussed. If we are giving PPV, initial breaths are giving with a higher PIP than subsequent breaths in most cases. Are there times when you would need to deliver subsequent breaths at a higher pressure? If so, why? Extreme prematurity—minimal lung volume to recruit. Lack of surfactant—prematurity, IDM as previously discussed.
12. Revised August 2011 Continued Pulmonary Adaptations Pulmonary vascular resistance (PVR) decreases to reach adult levels …?
Lung compliance improves What do we mean by lung compliance?What do we mean by lung compliance?
13. Revised August 2011 Measurements Apgar score
14. Revised August 2011 The Apgar Score See old note page for cases. See old note page for cases.
15. Revised August 2011 Initial Assessment
16. Revised August 2011 Basics of Assessment History
Examination Technique
17. Revised August 2011 Normal Newborn General Appearance
Common Variations
Signs of Potential Distress or Deviation from Expected Findings Well-flexed, full range of motion, spontaneous movement.
Variations—legs extended with frank breech, flexed at hips…
Potential distress—limp posture, asymmetry of movement, persistent tremor, twitchingWell-flexed, full range of motion, spontaneous movement.
Variations—legs extended with frank breech, flexed at hips…
Potential distress—limp posture, asymmetry of movement, persistent tremor, twitching
18. Revised August 2011 Vital Signs Temperature
Heart rate
Respiration
Blood pressure Normal ranges.
Common variations.
Potential distress or deviation.
Talk about cap refill with BP.Normal ranges.
Common variations.
Potential distress or deviation.
Talk about cap refill with BP.
19. Revised August 2011 General Measurements Weight
Head Circumference
Chest Circumference
Length
Expected findings—head should be 2-3 cm larger than chest.
Common variations—molding, H&C may be equal for first 24 hours. Expected findings—head should be 2-3 cm larger than chest.
Common variations—molding, H&C may be equal for first 24 hours.
20. Revised August 2011 Skin Expected Findings
Potential Deviations
21. Revised August 2011 Head and Neck Normal
Normocephalic
OFC >10% and <90%
Anterior fontanel: soft, flat
Normal suture location
Significant abnormalities—bruising, caput secundum, cephalohematoma, molding, lacerations, micrognathia, overlapping/widely spaced sutures, hydro, micro & anencephaly.Significant abnormalities—bruising, caput secundum, cephalohematoma, molding, lacerations, micrognathia, overlapping/widely spaced sutures, hydro, micro & anencephaly.
22. Revised August 2011 Ears and Nose Normal
Shape and position
Presence of canals Abnormalities of ears are often related renal abnormalities.Abnormalities of ears are often related renal abnormalities.
23. Revised August 2011 Eyes Normal
Normal appearance and placement
Normal red reflex
24. Revised August 2011 Mouth Normal
Palate intact
Symmetrical movement of mouth
Tongue, symmetric
Normal appearance
25. Revised August 2011 Neck Normal
Without masses
Free range of motion observed
Clavicles intact
26. Revised August 2011 Chest Normal
Symmetrical
Normal shape
Breast tissue placement WNL
27. Revised August 2011 Respiration Normal
Normal rate and rhythm
Breath sounds equal and clear
Adequate air entry
Auscultate anterior, subaxillary, and posterior regions
28. Revised August 2011 Heart Normal
Normal rate and rhythm intensity
Normal first and second heart sounds
Normal PMI
Without murmurs
29. Revised August 2011 Pulses Normal
Brachials=femorals bilaterally
Normal volume
30. Revised August 2011 Abdomen Normal
Soft, round
Normal shape
Bowel sounds present
31. Revised August 2011 Umbilicus Normal
Three vessel cord
32. Revised August 2011 Genitalia-Female Normal
Normal vaginal opening
Labia majora covers minora
33. Revised August 2011 Gentalia-Male Normal
Normal appearance
Testes in scrotum
34. Revised August 2011 Anus Normal
Patent
Normal placement
35. Revised August 2011 Spine Normal
Intact
Straight
36. Revised August 2011 Extremities Normal
Free range of motion
Without deformities
37. Revised August 2011 Hips Normal
Stable
38. Revised August 2011 Neurological Normal
Primitive automatisms
Reflexes
39. Revised August 2011 Tone Normal
Good flexion
Recoil
Ventral suspension WNL
Head control
40. Revised August 2011 Behavior Normal
Activity level
Sleep/awake states
41. Revised August 2011 Feeding
42. Revised August 2011 Contraindications to Feeding Cyanosis
Shock or asphyxia
Increased work of breathing
Ongoing oxygen requirement
43. Revised August 2011 Routine Care Considerations
44. Revised August 2011 AAP/ACOG/AWHONN Guidelines
45. Revised August 2011 Guidelines (Cont)
46. Revised August 2011 Legal Considerations
47. Revised August 2011 Parent-Infant Bonding
48. Revised August 2011 Assess Parenting Styles and Abilities
49. Revised August 2011 Discharge Criteria
50. Revised August 2011 Discharge Teaching
51. Revised August 2011 Teaching Documentation
52. Revised August 2011 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
53. Revised August 2011 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