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