Imaging of the urinary tract Flashcards
1
Q
Why may x-rays be used to image the urinary tract?
A
To image hard objects such as stones, and a contrast may be used
2
Q
Why may ultrasound be used to image the urinary tract?
A
As urine as liquid and appears black it makes the image clear and you can see dynamic changes in real time
3
Q
How are PET scans conducted?
A
Radio-labelled glucose is given to the patient which lights up on PET in metabolically active tissues, and is useful in diagnosing cancer as metastatic tissues will be illuminated
4
Q
What are the two modes of entry for endoscopy?
A
Through a natural orifice or via a newly made hole (laparoscopy)
