Quicktime Movie - Birth MRI: Difference between revisions

Revision as of 10:16, 4 July 2012

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Labor stage 2

Birth Presentation - vertex (head or cephalic) in an occipito-anterior (occiput is back of the head) position.
Fetal Head - within the pelvis birth canal, and lying between the maternal pubic symphysis (anterior) and the sacrum (posterior).
Uterine contractions - push the fetal head into birth canal.
Above fetal head - (white region) amniotic sac initially not ruptured, ruptures towards end of movie.
Behind fetal neck - (white region) maternal urinary bladder.

<pubmed>22425409</pubmed>| Am J Obstet Gynecol.

@@ Line 11: / Line 11: @@
 '''Labor stage 2'''
-* birth is a vertex (head or cephalic) presentation in an occipito-anterior (occiput is back of the head) position.
+* Birth Presentation - vertex (head or cephalic) in an occipito-anterior (occiput is back of the head) position.
-* head already within the pelvis birth canal, and lying between the maternal pubic symphysis (anterior) and the sacrum (posterior).
+* Fetal Head - within the pelvis birth canal, and lying between the maternal pubic symphysis (anterior) and the sacrum (posterior).
-* bright white region above head - amniotic sac initially not ruptured, ruptures towards end of movie.
+* Uterine contractions - push the fetal head into birth canal.
+* Above fetal head - (white region) amniotic sac initially not ruptured, ruptures towards end of movie.
+* Behind fetal neck - (white region) maternal urinary bladder.
 |}