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October 26th, 2011
06:01 PM ET
Don't get hurt by an MRIMRI machines allow doctors to see inside your body and diagnose what’s wrong with you, but if mistakes are made, they can hurt or even kill you. “If administered properly, it’s one of the safest exams that have ever been invented,” says Tobias Gilk, an MRI safety advocate. But accidents do happen. “Most errors are a combination of human error and bad timing,” says Dr. Emanuel Kanal, a professor of radiology and neuroradiology at the University of Pittsburgh. Faulty training and lax rules about who can be around the machine also contribute. There are four main ways MRI machines can pose dangers. Projectiles: Gilk’s website, mrimetaldetector.com, shows photos of metal objects, including a bed, a floor polisher and a chair forced against the MRI machine. If someone is being scanned when these devices fly into a machine, they could face serious injuries. A child in New York was killed in 2001 when the MRI machine sucked an oxygen canister into the machine where he was being scanned. “Projectiles usually happen when there are breakdowns in policies and procedures and proper training wasn’t performed,” says Frank Shellock, an adjunct clinical professor of radiology and medicine at the University of Southern California. He points out that MRI magnets don’t just turn on when they are scanning. They are always energized and there is no visual cue the magnetic field is present. Newer MRI machines can be even more powerful. Burns: “Generally it is supposed to be gentle, like a heat lamp,” says Gilk. “If there are electrical conductors like an EKG lead (on the body) it becomes an antenna and can pick up the RF and concentrate it.” Touching the side walls of the MRI tunnel can also lead to burns, Shellock says. MRI operators should put material between the patient and the wall if there is a risk of the patient coming in contact with it. Some burns have been so severe patients have required skin grafts. Hearing loss: Gilk compares getting a scan to standing near a jet aircraft. He says patients and anyone else near the machine should be given adequate earplugs or protective earphones. “Scanner technology is improving and machines are getting quieter,” Gilk says, but “anyone in the room could get hearing loss.” Implants and medical devices: “Most medical device manufacturer's products made in the last five years will be OK,” says Gilk. But, “if, for example, you had an aneurysm clip that is 15 years old, you should be particularly cautious.” Shellock says he has studied 3,500 implant devices over about the last 25 years and the devices that are labeled as appropriate for use in an MRI should be fine. In addition to the medical metal inside the human body, some patients require external devices to keep them alive or monitor their condition. Those devices need to be specifically designed to function around an MRI. The federal government doesn’t regulate the use of MRIs and state regulations for the machines vary. “Many states have more stringent requirements for hair colorists than who runs an MRI center,” Gilk says. So what can patients do to make sure they are safe when they get an MRI? 1. Fill out MRI questionnaire: “Patients should fill out a screening form and ask the MRI technologist if they have questions,” Shellock says. It’s important that patients go over the questions with the technician to make sure they understand what is being asked. Kanal says honest answers are essential. He gives the example that a patient might not want to reveal they have a wig, but it’s important for the operator to know. Details about any metal that may be in the body, including bullets, medical devices like aneurysm clips, stents or pacemakers should also be shared with the operator. 2. Remove metal: Since magnetic metal poses such a risk in an MRI, it is essential patients and anyone near the MRI remove it. 3. Use hearing protection: Make sure you and anyone else in the room with you are given proper ear protection and make sure it fits. 4. Look for open doors: MRI facilities should be secure. Gilk says open doors could be a sign the facility isn’t as careful about access as it should be. 5. Look for wires: Make sure there are no unexpected wires or metallic objects like left over EKG sensors on your body. Some devices may be safe for an MRI, but others can be dangerous. 6. Don’t touch the side walls: Coming in contact with the inside of the MRI tube can lead to burns. soundoff (3,781 Responses)« Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 Next »Leave a Reply to 2007 Sprinter Rear Heater Repair |
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Get a behind-the-scenes look at the latest stories from CNN Chief Medical Correspondent, Dr. Sanjay Gupta, Senior Medical Correspondent Elizabeth Cohen and the CNN Medical Unit producers. They'll share news and views on health and medical trends - info that will help you take better care of yourself and the people you love.
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mri with contrast
http://www.mrilincolnimaging.com/
I had an MRI 4 1/2 yrs ago. Model 2008 Semens Espree. I used the very same hearing protection (30 decibel) I used with an open MRI.. I have severe HYPERACUSIS AND SEVERE, CHRONIC TINNITUSS since this scan. I can not begin to tell you the mental anguish, depression and anxiety from this monster machine! It has profoundly changed my life! I can not even file a lawsuit, as the lawyers said it would be to difficult to prove in a court of law! There is no sound therapy, or surergy. I basically have no recourse whatsoever. I feel like I am in "limbo" and rarely leave my home, as environmental sound is amplified. These machines should be banned !!!
mri for head
http://www.mrilincolnimaging.com/
mri without contrast spine
http://www.mrilincolnimaging.com/
I had a MRI in May of 2016.I was given no hearing protection ,My hearing is now quite impaired ,not to mention I am a depressed and in much mental anguish
How are you doing as of this post? What type of MRI Machine was used?
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I had an MRI on April 14, 2016 on my neck for a herniated disc at the C5-6 level. I was put into a 5.0 Tesla for an MRI. Two days later I developed intrusive, non-stop Tinnitus. ENT told me my ears look normal, minimal hearing loss. I found out the Tesla I had been in for the MRI was down for repairs the day before I was tested in it.
Is it possible my Tinnitus is due to a malfunctioning of the MRI machine? Do I need a medical lawyer.....This Tinnitus is ruining my life. I am 49 and otherwise healthy.
What are your symptoms as of today? Did you ever find a lawyer to take your case?
I made an error in my post, the date I had the MRI was April 14, 2017.
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As a patient who has suffered third degree burn to upper right arm and first degree burn to upper left arm when the sheet pulled off as i was inserted into the MRI for a Low back problem, i have a question. The burns that occurred to my arms due to contact with MRI, could this also damage internal organs? A few months after the procedure i started having problems with low platelet count, and two ct scans since this occurred show a sub-optimal visualization of the portal triads and dome of diaphragm suggesting fatty infiltration.
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I did an MRI and after the procedure was done the night of I had the weirdest experience and still have to this day my body while in bed started to tremble like Shake but it was inner it wasn't like you could see my body shaking couldn't sleep didn't think I would wake up the next day I don't know what I can take or do to reverse the side effects from the MRI are but although I pressed and asking to take me out by the third time they finally let me out I was pressured into staying in a little bit more longer
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I'm got burned last week in the matter hospital haveing a mri scan I'm not well after it
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I got a mri on my foot and I felt the pull it seemed to be abnormal from the other foot I had done a week prior. I immediately had pain in my shin and the pain had not hone away. What could this be? I’m
Little worried that maybe the mri machine was on to high? Is that possible? Could it have caused damage?
I had an MRI yesterday both with and without contrast and it seemed ok. I did take Lorazepam 1st. However, today they asked me to come back and do additional imaging (of pancreas region) it was a terrible experience! No Lorazepam this time. No imaging contrast either. About 15 min. or so into the procedure, I began to feel warm/hot sensations inside my torso every time the machine was activating. It felt like blood was pooling and heating or something. At one point I had to press the button and let the operator know. He thought it may be my shirt so I took it off. No change. Every time the machine became active I felt the heat. I tried to endure it because I didn't want to have to come back and do it again. Hours later I am still haunted by the experience. Have my internal organs been damaged? Am I bleeding inside?
I suffered an incredible migraines and vomiting after having two MRIs. One of my neck and my back one after the other. Could the MRI caused this?
since the day after my brain mri scan i have seizures and cannot fall asleep, i am sure this machine has done severe harm to parts of my brain and its function
by the way my adress is pduran98@gmail.com If anyone wants to join we may do something together to warn the public about this scanning machines
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Hello, I am posting a follow up report on my severe T and LOUDNESS H. Very little improvement. I still have multiple T signals, and severe autiditory GAIN. This is an official diagnosis. It will be 7 years in August, since this life changing event. I did not belive that such a hearing condition was possible , but evidently it is. I am living proof! I have no medical, nor legal recourse either. This machine was too loud, one of the most powerful. Siemens Espree 2008. I feel obligated to warn people. These loud machines should be banned.
Should any type of heavy apron be wrapped around a patient, for any reason, prior to the MRI and being left on during the MRI?
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