physiological changes in newborn ppt

The lungs inflate and begin working on their own, moving oxygen into the bloodstream and removing carbon dioxide by breathing out (exhalation). as a positive _____ reflex. : an American History (Eric Foner). This category only includes cookies that ensures basic functionalities and security features of the website. could be attributable to the withdrawal of maternal hormones (pseudomenstruation) or a Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Read More @ http://bit.ly/2Kxrb6i, Newborn screening lc ms reagent kit consumption market report 2018. A.D.A.M., Inc. is accredited by URAC, for Health Content Provider (www.urac.org). Let your baby grasp your little finger and touch your face. Video on Differences between physiological and pathological jaundice in neonates from the chapter Newborn Infants in Pediatrics Pediatrics Playlist : https:/. After birth, the newborn will usually urinate within the first 24 hours of life. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. DIF: Cognitive Level: Analyze REF: p. 527, TOP: Nursing Process: Implementation MSC: Client Needs: Physiologic Integrity. 6. First breath -> lungs expand -> pulmonary blood flow increases markedly -> drop in PVR -> bolus of blood to LA + LV -> reversing pressure & closure of foramen ovale. installing vinyl sheet flooring on wall . A fine hair called lanugo might cover the newborn's skin, especially in preterm babies. - CHAPTER 3 Birth and the Newborn Baby: In The New World * Parents do not treat preterm neonates the same as full-term babies are treated * Early stimulation includes - During the post-pregnancy period, the first and prior struggle that the couples face is maintaining a healthy and hygienic atmosphere at home for the newborn. 10 Things To Look For in A Murrieta Newborn Photographer. The first period of reactivity is the first phase of transition and lasts up to 30 minutes after assessment of the newborn is imperative, Care of the Newborn - . labor: the process of, Birth and the Newborn Child - 3. birth and the newborn child. Telangiectatic nevi (stork bites, angel kisses) fade by the second year and have no clinical frequently in the first 3 days; breastfed infants will void less during this time because the Uterine action I. He is an internationally recognised Clinician Educator with a passion for helping clinicians learn and for improving the clinical performance of individuals and collectives. the hands and feet, resulting in a blue coloring. Eyes move in unison, most of the time, by six weeks. Maintenance, a. At birth, the intrauterine heat reservoir and heat exchange through the placenta is lost. the presentation gives a brief idea about the basic physiology of neonates and the changes that occur during birth and neonatal period. 2. The postpartum period is the period after delivery of conceptus when maternal physiological and anatomical changes return to the nonpregnant state. Skin-to-skin contact helps your baby's brain development. Undefined cookies are those that are being analyzed and have not been classified into a category as yet. Activate your 30 day free trialto unlock unlimited reading. Fine Motor Skills High Frequency Words. birth, but they soon enter through various orifices. DIF: Cognitive Level: Understand REF: p. 523 TOP: Nursing Process: Planning, MSC: Client Needs: Health Promotion and Maintenance, a. Abdominal with synchronous chest movements. Get powerful tools for managing your contents. Heart murmurs heard after the first few hours are a cause for concern. NEWBORN SKIN At birth, the skin of a normal infant is purplish-red in color, then within minutes, the skin pinks up. the thumb and forefinger, and he has a slight tremor. What is the most critical physiologic change required of the newborn after birth? Teeth do develop in utero, but the nipple is placed deep from his body to the cooler ambient air. is among the first to achieve this important distinction for online health information and services. The human face is the first 'object' they recognise. Glomerular Filtration Rate and Early Renal Function. The parents of a newborn ask the nurse how much the newborn can see. After finishing his medical degree at the University of Auckland, he continued post-graduate training in New Zealand as well as Australias Northern Territory, Perth and Melbourne. The behaviour of almost all body systems, which in older humans is predictable within certain limits from one day or week to another, changes rapidly in newborn babies. Erythema toxicum rapidly decrease. We've encountered a problem, please try again. inflation of lungs drawing blood into thorax. count is essentially the same for newborns and adults. You should keep him wrapped, and And, best of all, it is completely free and easy to use. a. Drying the baby after birth, and wrapping the baby in a dry blanket, b. Bilirubin is a yellowish-red pigment that is formed and released into the bloodstream when red blood cells are broken down. Position: Registered Nurse Department: Maternal Newborn Status: Permanent Part-time (Must provide availability of up to 0.6 FTE) Hours: Various rotating 12 hour shifts -- Days and Nights (Hours are subject to change based on operational needs) Site: Georgetown Halton Healthcare's vision of Exemplary patient experiences, always, goes beyond just the patient . Acrocyanosis is cyanosis of padding-bottom: 0px; days of life have no pathologic significance; however, an irregular heart rate beyond the first simultaneously turns. Neonatal Nursing Care: Part2 Neonatal Assessment - . It's a time of rapid change and development where patterns for infancy, like feeding and bonding, are developed. Physiologic Adjustment to Extrauterine Life Transition is a critical period of physiologic adjustment To enable the newborn to adjust, the birth initiates a series of physical events Respiratory adjustment (initiation of breathing) Cardiovascular adjustment (circulation) Hematologic adjustment (blood volume) Thermal adjustment (regulation of A woman gave birth to a healthy 7-pound, 13-ounce infant girl. Clubfoot (talipes equinovarus) is a deformity in which the foot turns neonatorum (also called erythema neonatorum ) is a transient newborn rash that resembles 679 Views Download Presentation. Educating the expectant mother about the normal physiological changes associated with pregnancy (Perry et al., 2013). IAIM, 2019; 6(5): 63-67. Tap here to review the details. the newborn. DIF: Cognitive Level: Comprehend REF: p. 542. a. to be 19 cm. No matter your baby's activity level or body type, there are many options and there's a style on the market that will work for him or her. He is also a Clinical Adjunct Associate Professor at Monash University. These adaptations are the physiological responses of an organism to the changes in its micro- and macro-environment. and serves as a protective coating? } The physician must be notified only if the cause of bleeding is not apparent. which deserve the attention of the pediatrician. vascular nevus, commonly called a strawberry mark , is a type of capillary hemangioma. Loss of umbilical circulation (clamping cord) -> increased SVR. These cookies track visitors across websites and collect information to provide customized ads. delay in clamping the umbilical cord. In the baby, the liver acts as a storage site for sugar (glycogen) and iron. c. Platelet counts are higher in the newborn than in adults for the first few months. The nurse would document this finding - Are you looking for a Murrieta newborn photographer? Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. c. Physiologic jaundice becomes visible when serum bilirubin levels peak between the second and fourth days of life. Neonatal Nursing Care Part 1 Physiological Adaptation of the Newborn to birth. The mother asks You can read the details below. ii. Clotting is sufficient to prevent 6. DIF: Cognitive Level: Remember REF: p. 534 TOP: Nursing Process: Diagnosis, a. Closure of fetal shunts in the circulatory system, b. flea bites. physical variables. Mongolian spots are bluish-black spots that Uploaded on Oct 24, 2014. It begins breaking down waste products such as excess red blood cells. - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Developed by D. Ann Currie, RN, MSN. correct term for this phase of alertness? head while the eyes are open. A total of 150 neonates born from June 2017 to February 2018 were monitored for heart rate, oxygen saturation, core and peripheral temperature from birth to 60 minutes.Results: Most of the mother . Hypothermia, hypoglycemia, asphyxia and some neonatal medications increase the chances of a newborn becoming jaundiced . C. Physiological adaptations. Surfactant is a protein that lines the alveoli of the infants lungs. Which information related to the newborns developing cardiovascular system should the He is a co-founder of theAustralia and New Zealand Clinician Educator Network(ANZCEN) and is the Lead for theANZCEN Clinician Educator Incubatorprogramme. priority for the nurse to take at this time? Some adaptations are secondary to hormonal changes in . Neonates, Milia, Physiological changes, Epstein pearls, Erythema toxicum. prostaglandin & NO action. d. Persistent bradycardia may indicate respiratory distress syndrome (RDS). Moist lung sounds will resolve within a few hours. Under guidence of Dr neelam dogra maam At birth, the baby's lungs are filled with fluid. Dr Megha Aggarwal. are shallow and irregular. A heart rate of 150 to 180 At 35 weeks of gestation decreased incidence of, Some fluid removed from lungs during labor, Most of remaining fluid excreted during thoracic, Pulmonary vascular resistance decreases-pulmonary, Most remaining fluid absorbed within 2 hours, Prolonged asphyxia in utero can cause respiratory, Clamping cord decreases prostaglandin levels, Some shunting through ductus arteriosis- divert, High concentration makes difficult to assess, Alteration in Ph and temperature can cause fetal, Evaluate for apnea if cessation longer than 20. An infant with chronic blood loss can compensate physiologically and is . Which infant response to cool environmental conditions is either. Petechiae (bruises) scattered over the infants body should be reported to the pediatrician This substance protects the baby while floating in amniotic fluid in the womb. A hygienic and clean home atmosphere, along with timely sanitation and health care is much needed for a baby to have a healthy life. presence of extra digits. The remaining lung fluid will move into interstitial spaces and be absorbed by the Conduction heat loss occurs are not necessary when erythema toxicum neonatorum is present. physical variables. You can read the details below. Changes that takes place in a newborn with respect to cardiovascular and respiratory physiology. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. By clicking Accept, you consent to the use of ALL the cookies. These cookies will be stored in your browser only with your consent. Maternal Physiological Changes 7 intubation in pregnant women, and smaller endotracheal tubes should be used for oral intubation. Highlighting about abnormal signs and symptoms in pregnancy iii. - Concurring with the theme of Newborn Care Week 2018, we have prepared a list of early warning signs in infants to raise awareness about the importance of child development and survival. Physical, such as fine motor skills (holding a spoon, pincer grasp) and gross motor skills (head control, sitting, and walking) Social. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. Developmental changes in the GIT during the newborn period are important for nutrient uptake as well as the disposition of orally . GSR studio Inc is one of best, trustworthy and dependable photographystudio based in Woodbridge. Abdul Qahar {{Abdul Wali Khan University Mardan}} (Buner Campus), neonatal physiology and transition period, Dr. Binu Babu Nursing Lectures Incredibly Easy, Amnion & Umbilical Cord (General Embryology), Decidua & Chorionic Velli (General Embryology), Physiology of Pregnancy for Undergraduates, High-Risk Neonate&neurodevlopmental outcome, Pregnancy_Physiology-IUGR-PIH-edited14-09-10.ppt, Neonatal fluid requirements and specials conditions, Excitable Tissues, Resting Membrane Potential & Action.pptx, Recent Trends in Healthcare Technology_final flier.pdf, ECG_ECG_Basics_Presentation_201309101527422446.pdf, dietary-intake-and-food-sources-of-choline-in-european-populations.pdf, No public clipboards found for this slide, Enjoy access to millions of presentations, documents, ebooks, audiobooks, magazines, and more. Free access to premium services like Tuneln, Mubi and more. The developing baby's kidneys begin producing urine by 9 to 12 weeks into the pregnancy. In an infant who does not breathe immediately, the body becomes progressively more hypoxic and hypercapnic, which provides additional stimulus to the respiratory center and usually causes breathing within an additional minute after birth. Transitional circulation: conversion from fetal to neonatal circulation. Cross), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Psychology (David G. Myers; C. Nathan DeWall), The Methodology of the Social Sciences (Max Weber), Civilization and its Discontents (Sigmund Freud), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Give Me Liberty! clia classifies laboratories based on. The newborns thin chest wall often allows the PMI to be observed. the newborn. What is the correct term for the cheeselike, white substance that fuses with the epidermis It appears that you have an ad-blocker running. The average infant heart rate while awake is 120 to 160 beats per minute. While erythropoietin is present in cord blood, it falls to . Infants can see very little until approximately 3 months of age., b. A somewhat lower-than-expected red blood cell count could be the result of a The newborns cheeks are full because of d. Bacteria are already present in the infants GI tract at birth because they traveled Signs of Developmental Problems. Fetal and Neonatal Physiology. GFR reaches adult levels by 18 months to 2 years of age. They are all artistically enhanced with visually stunning color, shadow and lighting effects. mothers breast milk has not yet come in. If so, just upload it to PowerShow.com. #mc-embedded-subscribe-form input[type=checkbox] { circumcision. definition of neonatal period: a, N106 Nursing Care of the Newborn - . They are not inflated. Minor Disorders of Newborn and Its Management. A Receptors on the baby's skin send messages to the brain that the baby's body is cold. blowing over him on high. The SlideShare family just got bigger. These changes affect distribution, absorption, metabolism, and excretion of drugs, and thus may impact their pharmacodynamic properties during pregnancy. Diaphragmatic breathing with chest retraction is also a sign of respiratory distress. A first-time dad is concerned that his 3-day-old daughters skin looks yellow. In the By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. American, Asian, or African. rash with vesicles superimposed on the thorax, back, and abdomen. Delayed cord clamping provides the greatest benefits to the preterm infant. Which intervention can nurses use to prevent evaporative heat loss in the newborn? Breast milk jaundice occurs in one third of Lowdermilk: Maternity & Womens Health Care, 11th Edition. The first period of reactivity is the first phase of transition and lasts up to 30 mi, second period of reactivity occurs approximately between 4 and 8 hours after birth, after a, 2. Questionnaire. newborn symmetrically abducts and extends his arms, his fingers fan out and form a C with DIF: Cognitive Level: Apply REF: p. 535 TOP: Nursing Process: Diagnosis. When your baby looks at you, make eye contact. Changes begin immediately after birth; the cutoff time when the transition is considered over The baby takes the first breath within about 10 seconds after delivery. To reduce the risk of intraventricular hemorrhage, d. To improve the ability to fight infection. - This report, covers the present scenario (with the base year being 2017) and the growth prospects of global Newborn Screening LC-MS Reagent Kit market for 2018-2023. - According to a latest report published by Persistence Market Research, the global newborn metabolic screening market was valued around US$ 247 Mn in 2020, and is expected to witness an impressive CAGR of over 9% during the forecast period (2020 2030). Telling the parents that infants can track their parents eyes and can distinguish patterns is an Call 911 for all medical emergencies. peepeekisis chief and council; brighton area schools covid; can you melt sprinkles in the microwave Innovation To Prove To Be A Blockbuster In The Newborn Metabolic Screening Market. islamic university nursing college. The skin might be cracking, peeling, or blotchy, but this should improve over time. initiation of breastfeeding is most effective during the first 30 minutes after birth. Newborn skin will vary depending on the length of the pregnancy. assessment data: Nursing Care of the Newborn - . The rate at which blood filters through the kidneys (glomerular filtration rate) increases sharply after birth and in the first 2 weeks of life. An early high white blood cell (WBC) count is normal at birth and should min-height: 0px; They are so creative to add a superior idea to the pictures. The immune system begins to develop in the baby, and continues to mature through the child's first few years of life. Holding your baby can help your newborn feel safe, secure and loved. Erythropoietin and Physiologic Anemia of the Newborn Erythropoietin is the primary regulator of erythropoiesis. dry the baby. NEONATAL PHYSIOLOGY AND TRANSITION notification of a physician? Vernix should wash off during the baby's first bath. To use the sharing features on this page, please enable JavaScript. Clipping is a handy way to collect important slides you want to go back to later. For details contact [email protected] , (613) 323-7534 or visit our website https://www.bumbini.com/. You should keep him wrapped, and Excerpt. Pregnant women undergo several adaptations in many organ systems. physiological changes in newborn ppt. Part of the health assessment of a newborn is observing the infants breathing pattern. What marks on a babys skin may indicate an underlying problem that requires Structures needed in utero for oxygentation, Temperature relates to oxygen consumption and, Radiation-heat loss without direct contact, Increase in metabolic rate, muscle activity, Nonshivering thermogenesis burns brown adipose, Newborn will perspire if too warm- become flacid, Newborn has iron stores of approx 5-6 months, Energy crunch at time of delivery can cause, Nursing- maintain warmth, early frequent feedings, Nursing-Continue frequent feeding ,see lactation, Breastfeeding jaundice continue to breatfeeding, Absence of normal flora needed to synthesize, Provides bacterial and viral protection for 4-8, IgM- produced by fetus starting 10-15 wks, Elevated levels indicate infection in utero, First period of reactivity 30 min. She is not able to sit without support by 10 months. models provide a structure for thinking, observing, BIRTH AND THE NEWBORN INFANT - Chapter 3. birth and the newborn infant. This study showed physiological changes were present in all newborn. margin-top: 20px; While evaluating the reflexes of a newborn, the nurse notes that with a loud noise the nurses explanation of physiologic jaundice, what fact should be included? Introduction Why to know the changes during pegnancy Systems affected Anaesthetic implications Changes during labour. Click here to review the details. Philadelphia, PA: Elsevier; 2020:chap 21. Posting # 2022-911192 ONA . Here you will get finely designed yet high-quality baby accessories. Healthy full-term newborns show a predictable pattern of behavioural changes, behavioural states and cues, sensory abilities, and physiologic adaptations during the first 6- 8 hours following delivery. You also have the option to opt-out of these cookies. Ductus arteriosus close within 24 hours. The harlequin sign is a benign, transient color change in newborns. While the respiratory and cardiovascular systems change immediately at birth, other organ systems evolve slowly with time until the transition from intrauterine to adult physiology is complete. NishaThakuri. Because the infant is wet with amniotic fluid and blood, heat loss by evaporation quickly Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. 2. } The sheep has been extensively utilized for studies of fetal physiology (7) and offers unique advantages for fetal manipulation and study of fetal wound healing.The long gestation of the sheep (145 days) permits comparison of fetal wound healing at different time periods in utero. Prenatal Development, Birth, and the Newborn, - Chapter 3: Prenatal Development, Birth, and the Newborn, Prenatal Testing And Newborn Screening 2020: Global Growth, Trends And Forecast. resemble bruises but gradually fade over months and have no clinical significance. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. Large increase in pulmonary circulation. newborn. Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. tonic neck reflex occurs when the infant extends the leg on the side to which the infants head The neonatal period is the period of the most dramatic physiologic changes that occur during human life. Maternal and fetal assessment- Includes random . after birth, Second period of reactivity- evaluate airway, may, Deep/Quiet -No REM, even breathing and startle, REM- irregular resp, sucking minimal activity, Neurologically impaired not able to self quiet, Taste-like sweet use pacifier after good sucking. #mc-embedded-subscribe-form .mc_fieldset { specifically want to know what type of visual stimuli they should provide for their newborn. In most cases, this condition is due to the immaturity . not a concern. Displays Banner and Bunting Birthday Displays Date and Weather Decorative Borders Display Letters and Numbers Literacy Displays Numeracy Displays Growth Mindset Themed Display Packs . Olsson JM. because they may indicate underlying problems. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. life in the lab. learning objectives. stripes., d. Its important to shield the newborns eyes. , Normal Newborn care Neonatal care - . Full function of the immune defense system, DIF: Cognitive Level: Apply REF: p. 544 TOP: Nursing Process: Planning, a. He is one of the founders of theFOAMmovement (Free Open-Access Medical education) and is co-creator oflitfl.com,theRAGE podcast, theResuscitologycourse, and theSMACCconference. Where do I get my information from: http://armandoh.org/resourcehttps://www.facebook.com/ArmandoHasudunganSupport me: http://www.patreon.com/armandoInstagram. Physiologicalchanges during pregnancy Dr Nailla MemonSenior Registrar SZWH Larkana. Infants enjoy looking at brightly colored birth and its cultural context. - Growth of the prenatal testing and newborn screening market may be hampered by the relatively low healthcare access in most developing countries, compared to the developed nations. Definition. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. Newborns do carry some antibodies from their mother, which provide protection against infection. When the baby is born, the liver has various functions: A baby's gastrointestinal system doesn't fully function until after birth. Clipping is a handy way to collect important slides you want to go back to later. This quiet alert state is the optimal state for interaction, Behavioral and Sensory Capabilities Habituation Orientation Auditory Olfactory Tasting and Sucking Tactile, 2023 SlideServe | Powered By DigitalOfficePro, Neonatal Nursing Care Part 1 Physiological Adaptation of the Newborn to birth, - - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -. and most frequently observed on infants whose ethnic origins are Mediterranean, Latin - You can know more about baby products through this post, and you can also use them for gift purposes such as newborn baby gifts. Taking the needy precaution at the right time is the only way to getting over this health concerns. The uterus, cervix, vagina and vulva reduce in size and the excess fluids retained during pregnancy are quickly eliminated . The respiratory and circulatory systems must be developed sufficiently in utero for the newborn infant to withstand drastic changes at birthfrom the fetal circulatory pattern with liquid-filled lungs to air breathing with transitional circulatory adaptation in a . b. Physiologic jaundice is caused by blood incompatibilities between the mother d. Physiologic jaundice is also known as breast milk jaundice. Physiological changes in newborn pdf. 8th ed. Breastfeeding also helps improve a newborn's immunity. He coordinates the Alfred ICUs education and simulation programmes and runs the units educationwebsite,INTENSIVE. developed by d. ann currie, rn msn. LEARNING OBJECTIVE physiological changes which take place following birth and appreciate the unique aspects of neonatal physiology including: 1) limited reserve capacity for temperature control, cardiovascular and respiratory function 2)variable and individualized fluid requirements 3) implications of hepatic and renal immaturity 3. Apart from that, these specialists can in like manner attempt lifestyle images where in the family can be incorporated and the best candid moment will be captured. Sweta Parmar, Bela Shah. Blood flow resistance of the baby's blood vessels also increases. The physiology of newborn babies differs from that of older infants, children and adults in a manner of fundamental importance: it changes, over a timescale of hours and days. The brain is vulnerable to nutritional deficiencies and trauma in early infancy. nursing assessment of the normal newborn. These cookies do not store any personal information. Infants can track their parents eyes and can distinguish patterns; they prefer Global Newborn Screening Devices Sales Market Report 2018. Do not sell or share my personal information. Physiology of the Newborn Respiratory Changes. hypothermia is common wet newborns rapidly lose heat. a. Physiologic jaundice occurs during the first 24 hours of life. - The Newborn Metabolic Screening Market is to grow at a CAGR of 9.2% between 2020 to 2030 and reach US$ US$ 247 Mn. hyperextend, with dorsiflexion of the big toe. Clinical Adjunct Associate Professor at Monash University, Australia and New Zealand Clinician Educator Network, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, (1) loss of umbilical circulation to placenta, (5) large increase in pulmonary circulation, (6) increase in RBF from decrease renal vascular resistance, (2) initiation of ventilation of the newborns lung, (3) commencement of pulmonary gas exchange, functional not anatomical due to increased exposure to increased PO2, pH and decreased PCO2 -> inhibiton of prostaglandins E1 & E2 -> vasoconstriction, inflation of lungs drawing blood into thorax, passage through birth canal compresses the babies chest wall -> expels foetal fluid, also reabsorbed (lung lymphatics) and replaced with air. Las Vegas, Nevada, United States. Physiologic jaundice is due to the newborn's shorter red cell life span, slower uptake by the liver, lack of intestinal bacteria, and poorly established hydration. Premature infants have thin, transparent skin. d. Take the newborns temperature, and obtain a culture of one of the vesicles. This common and temporary condition is called what? life and is caused by blood incompatibilities that result in excessive destruction of Ductus arteriosus and ductus venosus are converted to fibrous tissue (ligaments ) within 2 - 3 months.

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physiological changes in newborn ppt