Curriculum of Obstetrics
TOPIC 2
PLACENTAL FUNCTIONS AND ABNORMALITIES
RATIONALE
The human
placenta is a villous, hemochorial structure that is of critical importance in
maternofetal transfer, has a complex synthetic capacity, and plays a
fundamental role in the immunological acceptance of the fetal allograft. The
placenta is usually attached to the upper uterine segment. The tissue that
separates the maternal and fetal blood is called the placental barrier. It is
important to know the functions of the placenta because its abnormalities may
lead to major health and obstetric problems.
GOAL
Know the different
placental functions and abnormalities
LEARNING OBJECTIVES
By the end of this course, the student will
be able to:
l
List different placental functions including
barrier function, nutritive, respiratory, execratory functions, and endocrine
functions
l
Describe various placental abnormalities and its
implications on placental functions
CONTENT
l
Placenta at term
l
Function of placenta
l
Placental abnormalities
l
Placental insufficiency and its investigations
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