24 Questions
What is a likely indication of an old haematoma or scar from trauma in the spleen?
Contraction of the splenic outline near the mass
What is a characteristic feature of a splenic abscess during ultrasound imaging?
A hypoechogenic mass with debris and almost filling the spleen
What is a possible cause of splenomegaly?
Metastasis in the spleen from carcinoma of the ovary
What ultrasound imaging technique is used to evaluate the spleen?
Longitudinal scan
What is a characteristic feature of a subphrenic abscess during ultrasound imaging?
A peri-splenic, subdiaphragmatic, echo-free or complex mass
What is a possible indication of an old infarct in the spleen?
Contraction of the splenic outline near the mass
What can be a sign of hemangioma in the spleen?
A large, irregular, hypoechogenic, complex cystic intrasplenic mass
What can be an indication of intra-abdominal fluid detection?
A collection of fluid around the spleen
What is a characteristic feature of echinococcal (hydatid) cysts in ultrasound imaging?
Double wall with pericyst and cyst wall, often septate
Which condition should be suspected if a longitudinal scan shows a septate cyst in the spleen?
Cystic disease
What could cause hepatosplenomegaly seen on a transverse ultrasound scan?
Leukemia
Which pathology is identified by a markedly enhanced back wall echo in a cyst on an ultrasound?
Hydatid cyst
What is indicated by gross splenomegaly compressing the left kidney on a longitudinal scan?
Leishmaniasis
Which feature is most indicative of a well-defined cystic lesion in the spleen?
Echo-free mass with posterior acoustic enhancement
What should be examined when multiple cysts are found in the spleen?
Liver and pancreas
What kind of splenic lesion might present with hemorrhage and solitary structures on ultrasound?
Congenital cyst
Which anatomical feature does the spleen not possess?
Three surfaces
What type of capsule encloses the spleen and is prone to rupture?
Thin capsule
Which ribs protect the spleen?
9th to 11th ribs
Which of the following measurements typically describes the average adult spleen?
2.5 cm thick, 7.5 cm broad, 12.5 cm in length
Which quadrant of the abdomen does the spleen lie in?
Left upper quadrant
Which of the following would NOT be a likely cause of splenomegaly?
Hemorrhage
What role does the spleen play in the body?
Storage of red blood cells
Which is TRUE about the spleen's covering?
It is completely covered by peritoneum except at the hilum
This quiz covers the spleen's role in the hematological system, its functions, and abnormal spleen conditions. It's part of the Ultrasound Imaging course for 4th-year Radiology Technology students.
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