Finding the right tests…
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Finding the right tests…
MRI
The bladder, rectum, and, depending on your sex, the prostate or the uterus and ovaries are what a plain pelvis MRI shows, without any injected dye. It's used when a structural look is enough to answer the question, such as checking pelvic organ size and position, or when a patient shouldn't have IV contrast, including during pregnancy. Appropriateness guidance for a suspected ovarian or adnexal mass specifically lists a pelvis MRI without contrast as a reasonable option in pregnant patients, since contrast dye is avoided where possible during pregnancy. For prostate structural assessment or many bladder and rectal questions, this plain version is often where imaging starts before deciding if contrast adds anything.
This scan checks the bladder, rectum, and the prostate or uterus and ovaries for size, shape, and position, without an injected dye. It's a structural look at these organs, which your doctor reads alongside your symptoms and exam findings to judge whether a contrast-enhanced follow-up is needed.
A plain pelvis MRI shows the bladder, rectum, and reproductive organs in detail using the scanner's magnetic field and radio waves alone, without an injected dye. This is often enough to answer a structural question, such as an organ's size, position, or an obvious abnormality.
Pregnancy is one clear example: appropriateness guidance for a suspected ovarian or adnexal mass lists a pelvis MRI without IV contrast as a reasonable option specifically for pregnant patients, since contrast dye is generally avoided during pregnancy unless there's a strong reason to use it. Structural prostate or bladder questions may also be answered this way without needing an injection.
If a mass or growth found on this scan, or on an earlier ultrasound, needs to be characterized further, gadolinium contrast is usually added on a follow-up visit, since how a lesion takes up the dye often adds real information a plain image can't give. A plain scan on its own can be limited when telling a benign finding apart from one that needs closer attention.
Ask your doctor to explain your specific report rather than reading the images yourself, since normal variation between individuals is common, and pelvic anatomy differs by sex and age.
Not for a plain pelvis MRI. Contrast is only added if your doctor specifically orders it, often to characterize a finding this scan or an earlier scan raised a question about.
Often, yes. Guidance for evaluating a suspected ovarian or adnexal mass lists a pelvis MRI without contrast as a reasonable option specifically for pregnant patients, since contrast dye is generally avoided during pregnancy.
It images your bladder and rectum, along with the prostate in men or the uterus and ovaries in women. Your doctor reviews all of these together against your symptoms.
No. The scan itself is painless, though lying still inside the scanner tunnel can feel uncomfortable for some people.
This page is general information about the test, not medical advice. Your own report's reference ranges apply — please discuss your results with your doctor.
There's no one preparation that applies to every patient for this scan. Ask your doctor or the centre directly what they'd like you to do beforehand.
A plain scan can show a mass is there and give some structural detail, but characterizing it further often needs contrast or other tests. Your doctor decides what follow-up, if any, is needed.
Tell your doctor and the centre before booking, since some metal implants and certain pacemakers aren't compatible with the MRI's magnet. They'll advise you on what's safe.