1.
Skeletal
In bone scan, image acquisitions between 6 and 24 hours after injection can be useful in case of...
2.
Immunology
Tc-99m-labeled leukocytes and Tc-99m sulfur colloid accumulate in the reticuloendothelial cells of the bone marrow. The distribution of marrow activity is similar for both radiopharmaceuticals with the exception of an acute or chronic bone infection. Osteomyelitis:
3.
Respiratory
Which of the following should be obtained before lung scintigraphy for pulmonary embolism:
4.
Cardiology
What does Cardiomegaly mean?
5.
Immunology
Images obtained shortly after injection of leukocytes labeled with In-111 or Tc-99m are characterized by intense pulmonary activity that clears and approaches background level by:
6.
Skeletal
A linear display of rib lesions in adjacent ribs seen on the bone scintigraphy is typical for:
7.
Respiratory
In Lung Perfusion Scan, the number of particles injected for adult patients with known pulmonary arterial hypertension, a right-to-left shunt, previous pneumonectomy, or pregnancy are:
8.
Respiratory
The method of choice for imaging pulmonary vasculature in lots of hospitals are:
9.
Respiratory
Before intravenous administration of the Tc-99m labelled macroaggragated particles the patient should be instructed to:
10.
Skeletal
When performing a bone scan with Tc-99m methylene diphosphonate (MDP), the technologist sets the pulse height analyzer to 20% window. What is the acceptable energy range in this setting?
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