Know This!!!!! Flashcards
What is the most common congenital facial abnormality?
facial clefting
A rare pharyngeal teratoma which protrudes from the fetal mouth?
Epignathus
May occur anywhere on or around the neck and may appear as a solid or cystic mass near the fetal neck?
Cervical teratoma
Benign developmental anomaly of the lymphatic system in which singel or multiple cystic areas are present around the neck?
Cystic hygroma
How do you scan the fetal spine properly?
Transverse plane, run the spine from the base of the skull to the coccyx
Where are Encephaloceles (outpouching of brain) usually found?
Midline, more common in the occipital region, and maybe frontal or lateral
idiopathic
unknown cause
“The face predicts the brain”
the more severe the facial abnormality, the more severe the intracranial or brain abnormality
What is caudal regression syndrome associated with 16% of the time?
Maternal diabetes mellitus
84% are sporadic
An abnormally decreased amount of amniotic fluid?
Oligohydramnios
The relationship between the fetal cranial sagittal suture and the central portion of the US beam? should be 90*
Angle of asynclitism
Formula for estimated date of confinement
LMP-3months+7days
Unilateral renal agenesis is associated with what?
2 vessel cord
The most common cause of fetal hydronephrosis?
UPJ ureteropelvic junction obstruction
most common in males
Obstruction Only in males, with large bladder, and keyhole appearance
PUV posterior urethral valves
