During pregnancy, the consumption of fats plays a key role in the development of the fetus. A dietary fat is an essential nutrient that helps the body function by providing protection, fuel and absorption for cells, tissues and organs. The fats consumed are Triglycerides and the mechanism behind this process is for lipoprotein lipase (LPL) to break the triglycerides into smaller components. They mostly contain fatty acids, cholesterol, fat-soluble vitamins and other lipids that will be delivered to target tissues for performing activities, or stored as fat if not directly used. The increased consumption of triglycerides can raise blood lipid levels such as low-density lipoprotein (LDL) that promotes the risk of developing cardiovascular …show more content…
Over time, collected data from the third trimester (G130) of all pregnancies resulted in a significant decrease in blood volume flow of the HFD maternal and the placental portion of the fetus.
The authors revealed that A, Uterine artery (Uta) PI is 0.74 in a representative control animal. B, The Uta PI is 1.17 in a representative HFD-S animal with a Doppler waveform that demonstrates decreased diastolic flow consistent with increased vascular impedance when compared with A. (1) The study is suggesting that the accumulation of fat molecules in the placenta restricted the blood to flow through. Moreover, Insufficient oxygen and nutrients from the placental can interfere with the growth of the fetus.
The immunohistochemistry, confirmed no TLR4 staining in the chorionic villous stroma in control placentas. Conversely, there were increased levels of TLR4 staining in chorionic villous stroma and syncytiotrophoblast in HFD placentas. (1) The TLR4 is a protein pathway responsible for activating the fetus immune system by providing a supply of nutrients and protection. However, constant irritation of circulating blood lipids within this pathway has changed the function of the protein, becoming vulnerable to the hazardous environment. At the same time, the TLR4 in both parts of the placenta of the mother and fetus has developed inflammation. Although this study was on non-human primates, we can still see similarities when comparing structures of the human uterus. Critically,
Purpose: The purpose of this outline is to act as a guide and accompaniment to the Fetal Fibronectin Power Point as well as an aid for the Case Study learning activity.
Chupacabras feed on animal blood. Their tactic is to sneak up on their prey in the dark of night, and latch their fangs onto wherever they can. While most attacks show puncture wounds in the neck, there have been reports of them being in the belly and rib area of the animal, like they were pouncing on their prey from behind. They feed on any and all livestock, with chickens, goats, and sheep being the most commonly reported animals. Cattle and swine have also been reported, along with domesticated dogs and cats.
Anything a mother consumes will affect her baby’s health, either positively or negatively. After the sperm enters into the egg, instantly, the baby begins to grow inside of the placenta, which is inside of the mothers’ uterus. “The placenta has been described as a pancake-shaped organ that attaches to the inside of the uterus and is connected to the fetus by the umbilical cord.” As the placenta produces the hormones for the baby, it also supplies the blood to the fetus from the mother. The most important element that allows the fetus to grow is the umbilical cord. The umbilical cord is composed of three blood vessels that attach to the placenta and the fetus. All of these components help the baby’s growth, but the amniotic sac, which is composed of amniotic fluid, helps protect the fetus. The amniotic fluid helps the baby maintain a regular body temperature that
Physiological changes occurring in Amber’s body are happening in her gastrointestinal, urinary, respiratory and cardiovascular system. She is feeling sick because of the increased hCG, progesterone and estrogen levels. Her story is only until her 11th week of her pregnancy, but she may feel many symptoms throughout the rest of her pregnancy if it is not aborted. Those symptoms could be increased urination because the kidneys are disposing of fetal metabolic waste as well as her own. Blood volume also rises to help accommodate the fetus’ needs (Marieb & Hoehn 2013).
On ultrasound, there is a live fetus in cephalic presentation. Fetal biometry is slightly behind dates with growth at the 9%ile. This is brought down some by the 3-week abdominal circumference lag. Umbilical artery Doppler was within normal limits. There is no shunting of the MCA. AFI is 13 cm. BPP is 8/8. A limited survey did not show the EIF on today’s scan. There were no gross abnormalities seen. We did note an occasional PAC on M-Mode. Transvaginal imaging noted the placental edge to be over 2 cm from the internal os. There was some colorflow noted laterally over the cervix. We tried to Doppler this flow there was no pulsations noted.
In the fetal circulatory routes blood flows through the fetus that is actually complicated than after the baby is born. The fetal circulatory system it you have to use three shunts, they are a small passages that they direct blood that needs to be oxygenated. The shunts they bypass the lungs, in it moves blood from the right atrium of the heart to the left atrium, and the ductus arteriosus, which moves blood from the pulmonary artery to the aorta.
Toxins and waste circulate from the embryo to the maternal blood tract, where she gets rid of them. The placenta forms fully by ten weeks of embryo development. The placenta provides oxygen and nutrients to the growing baby and removes waste products as well. It connects to the uterine wall and links the fetus and the mother for the rest of the pregnancy. The placenta nourishes and maintains the fetus through the umbilical cord. The umbilical cord forms around the blood vessels that the allantois and yolk sac form. The yolk sac forms blood cells and is a membrane that is connected to the embryo through a tube. The developmental structure allantois, which is connected to the embryo and provides blood vessels as well. Eventually the yolk sac shrinks and the amniotic sac swells with fluid at the end of the embryonic period. The amniotic fluid supports the embryo and maintains a temperature inside the uterus. It contains cells and fetal urine. Many systems of the pregnancy process can be examined for medical applications. Chorionic villi and amniotic fluid can be sampled during pregnancy to test for fetal, biochemical, and gene abnormalities. When samples are taken from chorionic villi, chromosomes from cells, after 10
Clinical Obstetrics and Gynecology, University of South Carolina School of Medicine, Department of Obstetrics and Gynecology.
In our time period, there is a significant increase in the average body index in all age groups and most commonly with the women who are entering their reproduction age. According to the article, “Weight Gain During Pregnancy”, a normal weighted gravida, or pregnant woman, has BMI of 18.5–24.9 Kg/m2, over-weight gravida has BMI of 25–29.9 Kg/m2, and obese gravida has BMI of 30 and greater Kg/m2. Obese pregnant women face many critical health risks compare to normal weight pregnant women. In the study “Maternal Obesity a Global Health Problem and Its Implications on Maternal and Fetal Health”, by Hashmi and his colleagues, they aimed to find out if obese women were at greater risk of having adverse reproductive outcomes compared to women with a normal BMI. By using
Ultrasound has been used in obstetrics for over fifty years and is generally regarded as being very safe for both mother and fetus. However, there is also some limited research to suggest that ultrasound – especially when combined with certain influencing factors – may in fact carry potential to harm the fetus. The character of these potential risks range from relatively harmless effects to those that could result in more serious negative outcomes. When considering the available data, the potential for these adverse effects seems very low, but the rapid advancement of ultrasound technology and protocol in recent decades makes it difficult to be sure of the true consequences. Although ultrasound is generally considered to be safe, there is not currently enough evidence to prove definitively that modern obstetric ultrasound does not carry potential risks to the fetus, and so this technology should be used prudently with efforts taken to minimize its potential risks.
Gotoh H et al. (2000) have assessed the changes in LUS thickness from 19weeks to 39 weeks in women with previous caesarean delivery (caesarean group) and compared with the LUS thickness in nulliparous and multiparous women (control group). Serial measurements of the thickness of LUS showed a steady
Several studies done by Albers, Feinstein & Trepaniq, (2000, 2012), said that intermittent auscultation of FHR during labor is regarded as the safe and effective method of fetal monitoring in low-risk pregnancies. The decelerations of the fetal heart rate in labor were detected more reliably with a Doppler ultrasound monitor than with a fetal stethoscope(Mohamed et al., 1994).
Davis et al. (2012) focus on how stress influences obesity in maternal women. Some stressors which might contribute to maternal stresses are: socioeconomically disadvantaged, single parenthood, race/ethnicity, and genetic factors (Davis et al., 2012). Stress can impact the hypothalamic-pituitary-adrenal axis system (HPA), which is a system that is involved in eating behaviors and weight control (Davis et al., 2012). When maternal women are experiencing stressful events during pregnancy, this can lead to a greater HPA dysfunction, which in turn can lead to central fat distribution, which is considered abdominal obesity (Davis et al., 2012) On the other hand, Davis et al. (2010) focus on obesity and the complications that are related, such as inflammation and immune dysregulation. Pregnancy brings inflammation and alterations to the immune system, which leads to complication during pregnancy (Davis et al., 2010). These complications consist of preeclampsia and miscarriage. The risk of childbearing women developing preeclampsia increases when the C-reactive protein levels increase (Davis et al., 2010). C-reactive protein can identify tissue inflammation and damage in the body. Davis et al. (2010) also found that “chorioamnionitis is more common in obese pregnant women and has been implicated in the pathogenesis of premature rupture of the membranes,”which can lead to miscarriage. (p.
Modernism is the term of deviating from the norm. In the early 1900s, modernism influenced women’s role in society by providing more opportunities, jobs, and role models for girls today, in society.
Maternal nourishment and placental insufficiency77 are particularly applicable in fetal development and advancement, as these components directly affect deciding the sum and nature of supplement supply to the incipient organism and baby.