{"id":901,"date":"2021-05-30T02:39:05","date_gmt":"2021-05-30T02:39:05","guid":{"rendered":"http:\/\/blog.georgiaemsacademy.com\/?p=901"},"modified":"2021-05-31T19:32:43","modified_gmt":"2021-05-31T19:32:43","slug":"to-understand-the-infant-you-have-to-understand-the-fetus","status":"publish","type":"post","link":"https:\/\/blog.georgiaemsacademy.com\/?p=901","title":{"rendered":"To Understand the Infant, You Have to Understand the Fetus"},"content":{"rendered":"\n<h2>Fetus Under Tremendous Pressure<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"478\" height=\"637\" src=\"http:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/00452996.gif\" alt=\"\" class=\"wp-image-883\"\/><\/figure>\n\n\n\n<p>In order to deliver a complete baby out of a vagina, the newborn must be highly compressible.  In order to be delivered, the fetus has to be squeezed to 1\/2 to 1\/3 it&#8217;s normal diameter.   The ability to be crushed is a fascinating trait that follows the newborn all the way into infancy.  The secret of the newborn\/infants ability to be compressed lies in the anatomy.  The fetus\/newborn possesses a non fused cranium (meaning the various bones of the cranium are not really attached to each other).  A non fused cranium will flex, allowing the body to conform to whatever diameter the mothers&#8217; birth canal (uterus, cervix, vagina)  will be during contraction.   The non fused cranium is the basis for fontanelles.  The posterior fontanelle closes at 3 months while the anterior fontanelle takes as long as 18 months to close off and fuse together.  Fontanelles can be useful to clinicians when trying to determine if the newborn or infant is dehydrated (sunken fontanelles) or is experiencing increased intracranial pressure (bulging fontanelles).  <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"544\" src=\"http:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003-1024x544.png\" alt=\"\" class=\"wp-image-885\" srcset=\"https:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003-1024x544.png 1024w, https:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003-300x159.png 300w, https:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003-768x408.png 768w, https:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003-750x399.png 750w, https:\/\/blog.georgiaemsacademy.com\/wp-content\/uploads\/2021\/05\/pone.0215721.g003.png 1496w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Same fetus, only difference is at A, the fetus has not entered the birth canal.  Look at the skull in B, the head compresses during deliver.  How much pressure must be exerted on the fetus in order for it to come out of the mothers&#8217; body?  Answer: enough to compress the head.  <\/figcaption><\/figure>\n\n\n\n<h2>Growth &amp; Development of Infants<\/h2>\n\n\n\n<p>As the newborn becomes an infant (30 days) and throughout the first year of life, the newborn\/infant will experience rapid changes.  Within 2 months, the infant will be able to track objects with eyes and recognize familiar faces (like the mother).   The infant should be able to sit upright in a highchair and make one syllable sounds (ma, mu, da, di) by the time they are 6 months old.  By the time the infant is 12 months old, he or she should be able to know their own name and walk with assistance.  <\/p>\n\n\n\n<p>The psychology of crying is nothing new. In study after study, scientists have documented the&nbsp;catharsis&nbsp;that only a good cry can bring. For infants, crying is the sole form of communication and there are three distinct types: A \u201cbasic cry\u201d is a rhythmic pattern consisting of a cry followed by silence; an \u201canger cry\u201d is similar to a basic cry but with more volume due to the release of excessive air through the infant\u2019s vocal chords; and a \u201cpain cry\u201d is a loud cry followed by periods of breath holding.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fetus Under Tremendous Pressure In order to deliver a complete baby out of a vagina, the newborn must be highly compressible. In order to be delivered, the fetus has to be squeezed to 1\/2 to 1\/3 it&#8217;s normal diameter. The ability to be crushed is a fascinating trait that follows the newborn all the way [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[27,23],"tags":[105,106],"_links":{"self":[{"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/posts\/901"}],"collection":[{"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=901"}],"version-history":[{"count":1,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/posts\/901\/revisions"}],"predecessor-version":[{"id":902,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=\/wp\/v2\/posts\/901\/revisions\/902"}],"wp:attachment":[{"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.georgiaemsacademy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}