Fetal Thorax Fetal Thorax Abdomen Wall Abdomen Wall Anomalies Random
100
Pulmonary Hypoplasia
What is a reduction in lung volume that leads to
underdeveloped and small lungs?
100
Hydrothorax; Either
What is another name for pleural effusion?
Is it unilateral or bilateral?
100
Omphalocele
What is a midline defect of abdominal muscles?
Allows herniation of abd structures (liver,
bowel) into base of cord.
100
Esophageal Atresia
What is when the esophagus does not develop properly?
100
Duodenal Atresia
What is another name for "double bubble" sign?
200
Diaphragmatic Hernia
What is a herniation of the abdominal viscera into
the chest that results from a congenital defect in the fetal diaphragm?
200
Morgagni & Bochdalek
What are the two types of diaphragmatic hernias?
200
Limb-body wall complex
What is the fusion of amnion and chorion? (Amnion is
continuous with placenta)
200
Meconium Ileus
What is the increased production of mucus by the
gastrointestinal organs and electrolyte imbalance?
200
Yes! In more than half of cases.
Is the stomach usually present in esophageal atresia?
300
Pleural Effusion
What is a collection of fluid in the pleural cavity?
300
Pulmonary Hypoplasia
What will commonly occur with prolonged oligohydramnios?
300
Gastroschisis
What is a defect of abdominal muscles, off midline,
usually to right?
 Allows herniation of
bowel through defect
300
Duodenal atresia
What is blockage of the duodenal lumen by a membrane that prohibits the passage of
swallowed amniotic fluid (backing up the
fluid in the duodenum and
stomach)?
300
Echogenic bowel
What is the sonographic appearance of Meconium Ileus?
400
Pulmonary Sequestration
What is a solid, nonfunctioning
mass of lung tissue. Lacks communication
with tracheobronchial tree. Has own arterial &
venous tract.
400
Cystic adenomatoid Malformation
What is a multicystic mass of
abnormal lung tissue; usually unilateral
400
Echogenic, color flow from UV to Omphalocele, polyhydraminos
What is the sonographic appearance of omphalocele?
400
Upper neck sign- Fluid-filled blind-ending esophagus during fetal swallowing. Polyhydramnios usually doesn’t occur until the 3rd
trimester.
What is the sonographic appearance of esophageal atresia?
400
Trisomy 18 and 21, renal anomalies and facial clefts
What anomalies are associated with diaphragmatic hernia?
500
Fetal and/or chromosomal
abnormalities (25% of cases)
 Renal agenesis
 Pulmonary anomalies
 Diaphragmatic hernia
What is type II CAM associated with?
500
Lungs may appear to float in fluid on ultrasound. Anechoic mass on one or both sides of the heart.
What is the sonographic appearance of pleural effusion?
500
Anomalies include:
cranial defects, facial clefting, scoliosis
What anomalies are associated with Limb-Body wall complex?
500
Meconium Ileus
What is the 3rd most common form of neonatal bowel
obstruction?
500
Intra- spherical
Extra- cone, triangular
What is the intra appearance of pulmonary sequestration? Extra?






Fetal Thorax, Abdominal Wall and Abdomen

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