Before a PET/CT scan, the patient must remove any metal objects such as jewellery prior to the scan because:
A: a) Dense objects will show up on a CT scan.
B: b) They can be damaged during the scan.
C: c) They are a safety issue.
A: a) Dense objects will show up on a CT scan.
B: b) They can be damaged during the scan.
C: c) They are a safety issue.
举一反三
- What do people do when they scan a text A: They make predictions before they scan. B: They scan a text in order to make predictions. C: They only read the introductions and conclusions. D: They read the text twice to get accurate understandings.
- During the CT scan, you'll lie on the table that slowly ______________ the tunnel.
- About the imaging studies of prolapse of lumbar intervertebral disc,which of the following is right? ____ A: X-ray:May be completely normal. B: MRI:is the best diagnostic method,superior to CT scan. C: If patient has no symptoms or signs,even if the imaging studies of<br/>CT and MRI is positive, diagnostic can’t be confirmed. D: CT scan:can’t confirm the diagnosis.
- About the imaging studies of prolapse of lumbar intervertebral<br/>disc,which of the following is right? () A: X-ray:May be completely normal. B: MRI:is the best diagnostic method,superior to CT scan. C: If patient has no symptoms or signs,even if the imaging studies of CT<br/>and MRI is positive, diagnostic can’t be confirmed. D: CT scan:can’t confirm the diagnosis.
- In Listening part, you'd better ____________ before starting? A: scan all the choices in this part B: scan all the choices in Section A C: scan all the choices in Section B D: scan all the choices in Section C