HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

question-icon

Scheduled To Undergo MRI For Dementia. Safe To Undergo MRI With Metal Fillings In Teeth, Metal Clamp In Abdomen?

default
Posted on Thu, 25 Apr 2013
Question: Would a contrast agent need to be used when having a MRI trying to diagnose Dementia in a 61y old patient? Is the agent Gadolinium? Is it safe to have a MRI with metal fillings in your teeth and a metal clamp in your abdomen?
doctor
Answered by Dr. Shoaib Khan (58 minutes later)
Hello and welcome to XXXXXXX

Thank you for writing to us.

Generally, to diagnose dementia, a plain MRI is used, but when dementia related to Alzheimer's disease is suspected, they do use a contrast, which could be gadolinium.

Patients scheduled for an MRI are asked about any metal clips, stents, dental fillings, intra-uterine devices, foils, trans-dermal patches, etc.

It would be best for you to inform your doctor or the MRI technician about your dental fillings and metal clamp/pin in the stomach. The doctor or technician usually adjusts the frequency of the MRI to best suit your comfort and avoid all complications.

They will also require more information on the exact metal used for your dental fillings as well as your stomach clamp, as this would help them in classifying the metal into a less magnetic or highly magnetic metal, and accordingly either adjust the frequency or advise against an MRI.

I hope this information helps. Do write back to me for any further clarifications. I would be happy to help you.

Best wishes.
Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
doctor
Answered by
Dr.
Dr. Shoaib Khan

General & Family Physician

Practicing since :2009

Answered : 9409 Questions

premium_optimized

The User accepted the expert's answer

Share on

Get personalised answers from verified doctor in minutes across 80+ specialties

159 Doctors Online

By proceeding, I accept the Terms and Conditions

HCM Blog Instant Access to Doctors
HCM Blog Questions Answered
HCM Blog Satisfaction
Scheduled To Undergo MRI For Dementia. Safe To Undergo MRI With Metal Fillings In Teeth, Metal Clamp In Abdomen?

Hello and welcome to XXXXXXX

Thank you for writing to us.

Generally, to diagnose dementia, a plain MRI is used, but when dementia related to Alzheimer's disease is suspected, they do use a contrast, which could be gadolinium.

Patients scheduled for an MRI are asked about any metal clips, stents, dental fillings, intra-uterine devices, foils, trans-dermal patches, etc.

It would be best for you to inform your doctor or the MRI technician about your dental fillings and metal clamp/pin in the stomach. The doctor or technician usually adjusts the frequency of the MRI to best suit your comfort and avoid all complications.

They will also require more information on the exact metal used for your dental fillings as well as your stomach clamp, as this would help them in classifying the metal into a less magnetic or highly magnetic metal, and accordingly either adjust the frequency or advise against an MRI.

I hope this information helps. Do write back to me for any further clarifications. I would be happy to help you.

Best wishes.