Prenatal Problems Flashcards
two common consequences of _______ chromosome disorders are cognitive deficits or abnormality in reproductive system at puberty
sex
When there is an extra chromosome on the 21st pair, the condition is known as what?
down syndrome
Children with chromosomal problems are almost always born to parents who _______
have no disorder
In __________, high-frequency sound waves are directed towards the uterus, and as they bounce off the fetus they are converted by computer into an image that can be viewed on a screen.
ultrasound
In _________, a long hollow needle is inserted into the pregnant woman’s abdomen and, using the ultrasound image for guidance, a sample of the amniotic fluid is withdrawn from the placenta surrounding the fetus
amniocentesis
The WHO recommends ultrasounds before _____ weeks to estimate the age of the fetus, assess anomalies in development like Down syndrome and monitor multiple pregnancies
24
ike amniocentesis, chorionic villus sampling (CVS) entails sampling and analysing cells early in development to detect possible genetic problems (Bhatt, 2017). CVS takes place at ____ - _______ weeks into the pregnancy; the sample is obtained from the cells that are beginning to form the umbilical cord
5–10
_______ _______involves analysing the family history and genotypes of prospective parents to identify possible risks
genetic counselling
what is the % of the source of infertility between males and females
50
The oldest effective treatment for infertility is _______ ________, which involves injecting the man’s sperm directly into the woman’s uterus, timed to coincide with her ovulation
intrauterine insemination (IUI)
If the primary problem is that the woman cannot ovulate properly, the most common approach is to stimulate ovulation through _____ ______
fertility drugs.
If fertility drugs are unsuccessful in achieving pregnancy, the next step in the ART method is in _______ ________
IVF
A variety of related methods for overcoming infertility are grouped under the term assisted reproductive technologies (ART), including artificial insemination, fertility drugs and in vitro fertilisation (IVF). ART methods are used in response to a wide variety of infertility problems what ?
either the male or female reproductive system, or both.