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Allergic Reaction To Mri Contrast Dye
See below: Allergic reaction to ct scan contrast may range from mild skin rash and itching to severe skin rash and cardiac arrest. Patients at risk are those with previous adverse reactions to iodine-based contrast materials, history of asthma, history of allergy. Contrast reaction may be reduced or prevented if appropriately treated before the scan, but this is not 100%. ...Read moreSee 1 more doctor answer
Mri or magnetic resonance imaging is one of the more recently developed imaging modalities available to physicians. It uses powerful magnets to generate images. There is no ionizing radiation which is a major advantage over many other modalities. Mri is the best imaging exam that we have for most soft tissue and joint related problems. There are radiologists ...Read more
See below: With iodinated based contrast you may get allergic reaction ranging from mild skin rash to severe rash, difficult breathing, severe drop in blood pressure and even cardiac arrest. Patients at risk are those with previous reaction, history of asthma or allergy. Please consult with your doctor. ...Read moreSee 1 more doctor answer
Not aware of testing: The risk of an adverse reaction to non ionic IV contrast dye is very low, less than 1 in 100 injections. Most of the reactions are mild and easily treated. Severe reactions occur in 1-2 per 10, 000 injections of IV non ionic contrast. If a person was severely allergic to many different things, perhaps a consultation with an allergist could be obtained. ...Read more
Unrelated: There is a common misunderstanding that one can be allergic to iodine yet this is incompatible with life -our thyroid hormone production depends on it. You are allergic to the muscle protein in shellfish and not to the iodine. The contrast dye reaction is from the molecular structure of the dye which releases histamine. You are not at higher risk for a dye reaction because of a shellfish allergy ...Read more
What are the symptoms or allergic reaction or risks from using iodinated intravenous contrast during CT chest scan.
Adverse Reactions...: Adverse reactions to iodinated intravenous contrast agents range from a mild inconvenience, such as rash and itching associated with hives, to a rare anaphylactic reaction (life-threatening emergency). Renal toxicity is also a known adverse reaction associated with IV contrast mostly in patients with renal insufficiency. Prior allergic reactions to contrast, asthma, and allergies are factors assoc. ...Read more
Allergy: If you have not previously reacted to dye the chances of your doing so are not great, and since you are in a facility trained to deal with such reactions dying from dye is very unlikely. You might want to discuss this with the radiologist in charge. If still concerned see a psychiatrist or clinical psychologist and address your fears. Good luck. ...Read more
Very rare: Mri "dye" is gadolinium, a rare element that has rare side effects. Allergic reactions are very unusual and vary in frequency from 0.004% to 0.7%. A rash, hives, or urticaria are the most frequent. Severe, life-threatening anaphylactoid or nonallergic anaphylactic reactions are exceedingly rare (0.001% to 0.01%). ...Read more
Prone to allergic reactions to meds. Having an mra w/contrast soon. Never had bad reaction from MRI contrasts before, but more allergies now. Concern?
Gadolinium contrast: Allergy is very rare: according to this, http://www.Medicalnewstoday.Com/releases/92774.Php there were 54 reactions to over 78000 injections reported, almost all mild. ...Read more
Allergic to 2 CT scans iodized IV contrast exams, itching, rash. Dr. Wants MRI cervical spine with contrast. Is this a good idea, is this contrast diff?
Yes: Ct scan contrast is totally different than MRI contrast. Ct contrast agents is usually iodinated and are classifed as either ionic or non-ionic. In contrast, MRI contrast agents usually contains chelated gadolinium. Tell the radiologist about your previous ct scan contract allergic symptoms when getting your mri. ...Read moreSee 1 more doctor answer
Yes: A person can be allergic to iodinated contrast material just like any other substance. The allergic response can vary from minimal to severe. Regardless of the severity, once you have an allergic response you are at risk for the some or worse if exposed to the dye again. Always notify your doctor of any allergies. ...Read moreSee 3 more doctor answers
Is having an intravenous pyelogram safe safe if i had anaphylactic reaction before if allergic to ivp dye ?
Caution!: A previous anaphylactic reaction to iodinated contrast material is a major red flag for future contrast administration. In those rare cases when contrast administration is felt to be essential the patient is put on pre-medication with steroids and be admitted to the hospital but most people would do everything possible to avoid giving any more contrast material. ...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
Rare: You have no history of contrast allergy so there is no clear cut indication for premedication. However, your history of asthma and anxiety about the procedure may increase your susceptibility and should be addressed. It is reasonable to ask your doctor for a mild sedative like valium before the test. No harm in premedication steroid/benadryl if your doctor prescribes it too. Risk remains small. ...Read moreSee 1 more doctor answer
Maybe: Although ct scans are an excellent radiographic study, they can easily miss small bladder masses. If one should have a very large bladder mass, it will likely be seen. However, a cystoscopy is still required because the mass seen on ct scan does not neccessarily mean cancer. A tissue diagnosis with a biopsy is still required to make the definitive diagnosis. ...Read moreSee 1 more doctor answer
Sandostatin (octreotide) Effects.: Side effects that you should report to your doctor or health care professional as soon as possible: allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue, changes in blood sugar, changes in heart rate, severe stomach pain. Diarrhea, nausea, vomiting, hair loss. ...Read more
What is an alternative to iodine used in CT with contrast? Say, someone is allergic to shellfish....What is an alternative contrast to use?
Reaction to contrast: Contrast media reactions are often described as allergy but in truth are not allergy. The high concentration of the contrast can shock cells called basophils into releasing their granules filled with histamine. This causes the same reaction as the histamine release due to allergy. Shellfish allergy has nothing to do with iodine or contrast. Low osmolality contrast & premedication helps. ...Read moreSee 3 more doctor answers
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
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