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Embryology
Embryology
At what gestational age does the midgut normally herniate into the umbilical cord?
What is 8 weeks?
What is the membrane of an omphalocele composed of?
What is amnion and peritoneum?
What is an exposed heart that presents outside the chest wall?
What is ectopia cordis?
Abdominal wall defect to the right of a normal umbilical cord insertion is what?
What is gastroschisis?
Dramatic pulsations of the anterior chest wall from the heart can be due to what?
What is cleft sternum or ectopia cordis?
By what week should the midgut return to the abdominal cavity?
What is 12 weeks?
2 hemibladders separated by internal muscosa is what pathology?
What is Cloacal Exstrophy?
This pathology can be confused with an omphalocele, but is differentiated by a normal cord insertion.
What is an Umbilical Hernia?
A bulge through a defective sternum accompanied with pleural effusion can indicate what?
What is Ectopia Cordis?
Facial clefts and encephaloceles are signs of what pathology?
What is Amniotic Band Syndrome Amputations?
The esophagus, liver and gallbladder are all derivatives of which primitive gut?
What is the foregut?
Gastroschisis is thought to be caused by atrophy of what vessel?
Limb-body wall defects are more common on which side?
What is the left side?
An abdominal defect with a complex, bizarre appearing mass entangled with membranes is what?
What is Limb-body wall complex?
AFP levels will be significantly elevated in what pathology?
What is Gastroschisis?
The connection of what 2 structures form the umbilical cord at the ventral region of the embryo?
What is the yolk sac and body stalk?
An omphalocele containing only bowel puts the fetus at higher risk for what?
What is chromosomal abnormalities?
A liver omphalocele represents a developmental defect in what?
What is abdominal wall closure?
Soft tissue mass seen on the surface of the lower abdominal wall.
What is Bladder Exstrophy?
Neonatal hypoglycemia can be present in what pathology?
What is Beckwith-Wiedemann Syndrome?
The superior mesmeric artery is formed by what embryonic artery?
What is the right omphalomesenteric artery?
What is an omphalocele, macroglossia, and visceromegaly.
What are the 5 characteristic findings associated with Pentalogy of Cantrell?
Cleft Distal Sternum
Diaphragmatic Hernia
Anterior Abdominal Wall defect (omphalocele)
Pericardial defect (ectopia cordis)
Internal Cardiac defect
A fetus presents with a superumbilical omphalocele and a cystic hygroma, what is the most likely diagnosis?
What is Pentalogy of Cantrell?
What pathology may be accompanied by undescended testes and an inguinal hernia?
What is Bladder Exstrophy?