Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
Forms the embryonic mesoderm and gives rise to connective tissue, blood and blood vessels, the lymphatic system, and cells of the mononuclear phagocyte system
|
Mesenchymal
|
|
|
Originating from nervous tissue
|
Neurogenic
|
|
|
originating from embryonic tissue
|
Embryonic rest
|
|
|
lymphadenopathy, primary retroperitoneal fibrosis, retroperitoneal fibrosis
|
Solid masses
|
|
|
appear as a mass but is really a mis-shaped organ (horseshoe kidneys, low lying pancreas, varacies, acute retroperitoneal hemorrhage)
|
Pseudomasses
|
|
|
cysts and lymphangiomas, usually large
|
Fluid Collections
|
|
|
potential spaces in the abdomen
|
Ascites
|
|
|
can occur with infection and appears cystic with debris
|
Puss
|
|
|
Hypoechoic
|
weaker signals, few to little echoes
|
|
|
Anechoic
|
zero echoes (rare)
|
|
|
Hyperechoic
|
lots of echoes
|
|
|
Isoechoic
|
same
|
|
|
more Hypoechoic, usually has enhancement
|
Cystic
|
|
|
usually has shadowing or attenuation
|
Solid
|
|
|
solid and cystic components
|
Complex
|
