Doctor insights on:
Mr Urogram With And Without Contrast
Highlights: The contrast will flow through the blood stream and highlight structures providing additional information and definition. ...Read more
In ruling in or out cerebral aneurysm is mra study enogh or MRI with and without contrast is also needed with mra for better accuracy?
Best tests: Cta and mra studies should readily demonstrate any significant aneurysm. If such a lesion is congenital and small, it may be missed, but ruptures tend to occur when larger than 0.9 mm, and the others would just be followed. If you possess uncontrolled high blood pressure, an acquired aneurysm, called charcot-bouchard, could result in hemorrhage, so watch your bp. ...Read more
Many things: In general areas of abnormal growth such as a tumor or fluid cyst, or areas of swelling such as inflammation or infection. The intravenous contrast solution and swallowed barium help the radiologist identify and separate nearby structures and organs, and help to better visualize possible abnormalities. ...Read more
Does an abdominal CT scan with and without contrast have the same amount of radiation as two CT scans?
Yes: The ct scan will consist of at least 3 parts. A very low dose scan to show the anatomy and allow for planning of the full ct scan. The next scan is the "real" scan without contrast. Then there will be at least 1 scan with contrast, usually when the veins are most opacified, at about 70 seconds after the start of the injection. However, some contrast scans have multiple phases for some anatomy. ...Read moreSee 1 more doctor answer
Does a contrast CT scan to view my kidney include both IV and oral contrast? Is this an abdominal CT scan or just renal/urinary?
Depends: It depends on what the doctor has ordered and is looking for. No contrast will be used typically if the doctor is looking for kidney stones. If they are looking and the tissue of the kidneys directly, IV contrast will be used. Generally oral contrast is not used when looking for kidney pathology. Your scan will also show the neighboring abdominal organs. ...Read moreSee 1 more doctor answer
Is a CT scan without ivp dye as accurate as a CT scan with ivp dye of the abdomen? I have anaphylaxis to the dye.
See answer: Contrast (dye) adds additional characterization of soft tissues, vascular structures, and the urinary collecting system. Ct with contrast (if your dr. Feels the risks of a prophylactic steroid prep and a hospital based exam outweigh the risks) is an option or more safely, consider MRI or possibly an ultrasound. ...Read moreSee 1 more doctor answer
Why would dr order an MRI with and without contrast all at once? Wouldn't one MRI with contrast be sufficient ?
MRI unlocked: As a routine when obtaining an MRI with contrast we obtain contrast images prior to contrast administration so it can be determined what is enhancing. Routine contrast exams are always ordered without and with contrast. Noncontrast exams are ordered non contrast, and only supplemental followup to an incomplete exam would only be ordered with contrast. ...Read moreSee 1 more doctor answer
Is mra with IV (gadolinium) contrast more accurate in detecting or ruling in or out brain aneurysm than just plain mra without any IV contrast or same
Varies: An MRI is a structural test and show structural changes that can occur in advanced inflammatory arthritis that has structural changes such as cartilage loss, it can also show an inflammatory pannus as well. These findings can be seen in a study without contrast. Contrast can be used in specific cases when more information is needed. Inflammatory arthritis is often first diagnosed with bloodwork ...Read more
Can an MRI withOUT contrast show evidence of TIA or stroke close to as well as an MRI with contrast ?
Several things: Can be seen on ct scan. The oral contrast helps deliniate some of the intestinal findings. Other organs are also seen such as liver, pancreas, gallbladder, aorta, lymph nodes, kidneys, urinary bladder, uterus or prostate, vertebral column, etc. Some structures are seen better than others. ...Read moreSee 1 more doctor answer
Yes, ...: Megacolon is suspected in patients with constipation of very long duration, abdominal bloating +/- pain, palpable fecal mass; this is chronic. At times, it can be acute & toxic. Imaging studies of CT scan with/without contrast + barium sulfate confirmed the diagnosis. For future events of health concern, follow the instruction in articles listed in http://www.formefirst.com/onDealSickness.html. ...Read more
MRI w/w/out Contrast: MRI uses magnetic fields to form images in the body and term with and without contrast comprises the series of films of the MRI. The study is performed with contrast in event there is need for specific differentiation of tumor from other structures, find smaller lesions, and see dynamic assessment of lesion (how active). ...Read more
Non contrast MRI was clear. No tumor or other issues found. Should I request an MRI with contrast or would the non contrast show issues?
Whi MRI in first pal: You need to tell us about your general condition as to why was the MRI done in the first place? Contrast is often used but it only enhances to show a lesion better. Most serious abnormalities will show up on MRI even without the use of contrast. Yet if your symptoms persist, a repeat MRI with Contrast may be necessary. What was your main symptom to do a MRI??? ...Read more
- Talk to a doctor live online for free
- Ct urogram without contrast
- Ct urogram with and without contrast
- Mr iac with and without contrast
- Ask a doctor a question free online
- Mr brain with and without contrast
- Mr and mra abdomen with and without contrast
- Mr and mra pelvis with and without contrast
- Mr thoracic spine with and without contrast
- Talk to a urologist online for free