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2.1.5 #7-25 Biomdedical Interventions

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2.1.5 #7-25
Your plan for Judy Smith. Explain why you’ve chosen each exam?
Project 2.1.5 Medical History 1
Patient: Judy Smith
Date of Birth: 10/10
Patient History:
Judy Smith is a 38-year-old woman in good health in the 10th week of her pregnancy. She has
had two previous pregnancies, both without complications. Judy has questions and concerns
related to screening and diagnostic tests available to learn more about the health of their unborn
child. Many of these tests were not available during her previous pregnancies.
Notes – Visit #1:
Patient is 10 weeks, 3 days into the pregnancy. She complains of slight morning sickness and
fatigue, but otherwise reports feeling fine. Physical exam is normal. Blood pressure is 125/70.
Fetal heart rate was detected at a rate of 160 bpm.
Recommendations:
I would recommend the first trimester exam to be done. The first screening of the maternal
serum screening is a non-invasive evaluation that can detect any abnormalities in the baby.
After all that is needed a maternal blood screening and an ultrasound.
Notes – Visit #2:
Judy Smith chooses to have a nuchal translucency (NT) ultrasound completed at 13 weeks,
along with the first trimester screening blood tests. Her ultrasound is shown in the image on the
right (left image shows a normal measurement). Ultrasound imaging shows an NT
measurement of 3.6 mm (normal values are at or below 2.5 mm).
Combined first trimester screening results come back as “abnormal” with a risk factor for
chromosomal abnormalities of 1/100.
Recommendations: The fetus should be in a neutral position, with the head in line with the
spine, to avoid false negative or positive results. The chance of having a healthy baby falls as
Nuchal translucency thickness increases, from around 70% for a Nuchal translucency of 3.5-4.4
mm to about 30% for a Nuchal translucency of 3.5-4.4 mm. There's a chance you'll have a bad
pregnancy. If 100 women receive this test result, one will have a baby with Down Syndrome
while the other 99 will not. This covers CVS and Amniocentesis.
Notes – Visit #3:
Judy Smith chooses to have amniocentesis during the 16th week of her pregnancy. The
procedure goes well and there are no complications to the fetus. Chromosomal analysis reveals
the following karyotype.
Karyotype Analysis:
A Karyotype can tell any abnormalities or problems that may be presented in the baby or can
tell the sex of the baby. From looking at the picture we can tell the baby is going to be a male
because of the X and Y chromosome. The chromosomes are arranged by the same size and
same appearance so that it can be easily seen what chromosomes are missing or damaged.
Research one chromosomal abnormality (other than Down syndrome) that can
be diagnosed on a karyotype.
The Klinefelter Syndrome is a hereditary disorder in which a guy is born with an extra X
chromosome copy. This additional chromosome can be seen in a karyotype, and this disease is
caused by a genetic error after conception, rather than being an inherited ailment.
Descrobe how the karyotype shown in Figure 3 would differ for the chromosomal abnormality
you investifated.
The karyotype shown in figure 3 is different from the karyotype someone would have if they
had Klinefelter Syndrome since it only shows 2 chromosomes. A Klinefelter syndrome karyotype
has an extra X chromosome. Another difference is that the lines are straighter and more
parallel in figure 3 unlike the curved asymmetrical lines in a Klinefelter syndrome karyotype.
Describe what life would be like for the child who has the genetic disorder you researched:
Weak muscles, poor motor development, reduced facial hair, and breast enlargement are just a
few of the signs of Klinefelter Syndrome. Boys with Klinefelter Syndrome differ from ordinary
boys in that they are taller and have a less muscular frame.
Notes – Visit #4:
Patient is 17 weeks, 2 days pregnant. She is relieved to hear that her amniocentesis results are
normal. Judy is advised to return for regular ultrasound examinations and for monitoring of her
weight, blood pressure, and glucose levels.
Judy reports taking a prenatal vitamin each day and maintains a healthy diet. Her blood
pressure was slightly elevated this visit at 145/80.
The patient will return in three weeks for her full anatomy scan.
Recommendations:
Exercise regularly, cut back on caffeine, stay away from anything that raises body temperature,
and take her parental medication and maintain a good diet. Also to take a type of Vitamin B to
help prevent birth defects.
Notes – Visit #5 – Anatomy Ultrasound:
The 20-week anatomy ultrasound shows no abnormalities (see video in file). The fetus was very
active during the session.
Notes – Visit #6 – Glucose Tolerance Testing
At 26 weeks, Judy completed the one-hour glucose challenge screening and the results were
just outside of the normal range. For this reason, the patient was asked to complete the threehour Glucose Tolerance Test (GTT) screening.
Patient completed GTT at the end of the 27th week. After a baseline blood draw, Judy drank the
provided glucose solution. Her blood was drawn one hour later, two hours later, and again after
three hours.
Glucose Tolerance Testing results are shown below:
Interval
Blook Glucose Level
Fasting
80 mg/dl
One Hour
175 mg/dl
Two Hours
160 mg/dl
Three Hours 130 mg/dl
GTT: Glucose Tolerance is a term that refers to a person's ability to
tolerate sugar. Testing can be used to diagnose diabetes by giving a
person a bigger amount of sugar when they haven't eaten, then
watching their blood glucose levels to see how their body reacts to
the sugar.
Analysis and Recommendations:
Don’t eat too many carbohydrates at one time, stick to complex carbohydrates, eat regularly,
eating protein-rich and high fiber breakfasts.
Conclusion Questions:
1. Explain why a woman who is pregnant should avoid alcohol and drugs.
What effect do these substances have on the body systems of the fetus?
They can cause miscarriage, preterm birth, and birth defects, like heart defect. They can be born with
brain damages and problems with growth and development. Your baby could be born with a drug
addiction.
2. Explain how glucose tolerance testing can be used to evaluate how well the
body processes sugar.
A glucose tolerance test checks how well the body processes blood sugar (glucose). It involves comparing
the levels of glucose in the blood before and after drinking a sugary drink. The results of this test can help
doctors to detect type 2 diabetes or pre-diabetes
Smith family tree:
Judy
Smith
Aaron
Smith
Gina
Smith
Meg
Smith
James
Smith
John
Smith
Sean
Smith
Samantha
Smith
Tyler
Smith
Sue
Smith
Carter
Smith
Mike
Smith
Juanita
Smith
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