Holiday Notice: Shipping and Quote Delays
Our offices will be closed on December 24th and 25th as well as December 31st and January 1st to celebrate the holidays. During these dates, orders for ReadiMask® and replies to quotes for all other medical products may experience delays.
Thank you for your understanding and patience. Wishing you a safe and happy holiday season!
MRI(Magnetic Resonance Imaging); A Guide To Prepare Yourself.
MRI Scans and Their Importance
Magnetic Resonance Imaging (MRI) scans are a critical component in modern medical imaging, by providing detailed images of the body to aid in diagnosing and treating various conditions. So what exactly is an MRI scan? An MRI is an essential tool that allows doctors and other healthcare professionals to visualize the inside of the body in great detail, enabling them to diagnose, cure and heal more patients than ever. Some conditions commonly diagnosed include brain injuries, cancer, and heart conditions. However, removing all metal objects, including traditional N95 masks, is essential before getting an MRI to avoid potential risks.
MRI and Metal Interactions Are A Real Risk
So how does an MRI work? MRI scanners work by using a strong magnetic field to align the protons in the water molecules present in the body’s tissues. Radio frequency pulses are used to disrupt the alignment of the protons. As they return to their usual alignment, they produce a signal detected by the MRI machine and use it to create detailed images of the inside of the body. This process is non-invasive and does not use ionizing radiation, making it a safe and effective imaging modality for many different patient populations.
However, the strong magnetic field produced by MRI scanners can interact with metal objects in the vicinity, including those found in masks.
Most face masks and respirators contain metal in the form of wire or other components used to hold the mask in place or provide structural support. These metal components can interact with the magnetic field of an MRI scanner and cause problems during the scan. For example, a mask with metal wire around the edges may vibrate or move when exposed to the magnetic field, disrupting the MRI scan and producing artifacts in the image, causing distortion and inaccurate or inconclusive readings. In some cases, the movement of the metal can also cause heating or sparking, which can be dangerous for the person undergoing the scan.
The risks associated with metal in masks during MRI scans are not limited to producing artifacts in the images. In some cases, the movement of the metal can cause heating or sparking, which can be dangerous for the person undergoing the scan. This is particularly true for masks that contain metal components close to the skin or in areas of the body that are sensitive to heat.
Avoiding Potential Risks During MRIs
Removing all metal objects, including traditional N95 masks, is essential to avoid these potential risks before getting an MRI. This includes any jewelry or other metal objects that may be present on the body. It is also essential to inform the MRI technician about any metal implants or other medical devices inside the body. These can also interact with the magnetic field and cause problems during the scan. Some examples of this include
- Cochlear (ear) implants or hearing aides
- Brain aneurysm clips
- Metal coils/stents placed inside blood vessels
- Neuro-stimulators or implanted programmable devices
- Cardiac defibrillators and pacemakers
- Artificial heart valves
- Implanted drug infusion ports or pumps
- Artificial limbs or metallic joint prostheses
- Metal pins, screws, plates, stents, or surgical staples
- Some IUDs
- Shrapnel, bullets, foreign objects
- Dental work and braces can cause distortion
- Body piercing
- Some tattoo ink can heat up and cause burning
These implants and objects can interfere with an MRI and require detailed information to determine MRI compatibility. It’s important to inform the physician, imaging scheduler, and technologist of anything within or on the body that was not present at birth.
To avoid these risks, removing all metal objects, including masks, is essential before getting an MRI. Following these precautions can help ensure a safe and successful MRI scan.
N95 Masks and Receiving Magnetic Resonance Imaging
Today, our world and the air we breathe are becoming more dangerous than ever. Because of these unseen dangers, face masks and respirators, especially N95 face masks/PPE, have become an essential part of our daily lives. The widespread outbreak of COVID-19 has highlighted the importance of wearing masks as a preventive measure to reduce the risk of infection. But, using N95 masks has raised concerns in the medical community, particularly regarding magnetic resonance imaging (MRI) scans. Some complexities are present in the relationship between N95 masks and MRI scans. Being aware of these before going to get an MRI is necessary.
What Are N95 Masks
N95 masks are a type of respirator that provides a high level of protection against airborne particles. The name N95 refers to the efficiency of the filter material, capable of filtering at least 95% of airborne particles. N95 masks are designed to be tight-fitting, creating a seal around the nose and mouth, ensuring that all inhaled air is filtered before entering the respiratory system. This makes N95 masks an effective barrier against air pollution, allergens, dust, and other small particles, including droplets carrying the COVID-19 virus.
The Characteristics of N95 Masks
N95 masks are designed with a multi-layer filter material that protects against airborne particles. The mask consists of a soft, non-woven fabric that sits against the face, a filter material that captures airborne particles, and a soft, non-woven fabric on the outside. For the most part, face masks are secured to the face with straps around the ears, creating a tight seal. However, some innovative new designs do not require straps, including the strapless N95 mask by Avery Dennison, which utilizes adhesive to adhere to the face. Various N95 masks are available in many different shapes and sizes, making it possible to find a mask that fits comfortably and provides an adequate level of protection.
The Benefits of Wearing N95 Masks
Wearing N95 masks provides many benefits, including protection against air pollution, allergens, dust, and other small particles, including droplets carrying the COVID-19 virus. The high level of filtration provided by N95 masks ensures that all inhaled air is clean, reducing the risk of respiratory infections. In addition, wearing N95 masks provides peace of mind, knowing that you are doing everything possible to protect yourself and others from airborne particles.
How N95 Masks Work
The filtration process in N95 masks is achieved through mechanical and electrostatic processes., The mask material traps airborne particles using electrostatic charges. When air is drawn through the mask, the filter material attracts and captures particles, preventing them from entering the respiratory system. The filter material’s mechanical properties also help trap particles, providing an additional layer of protection.
There are many different types of particles, precisely, N95 masks, designed to filter out. This includes a wide range of airborne particles, dust, pollen, and other small particles, including droplets carrying the COVID-19 virus, flu virus, RSV, and many more! The high level of filtration provided by the N95 masks ensures that all inhaled air is clean, reducing the risk of respiratory infections. In addition, N95 masks can filter particles as small as 0.3 microns, making them an effective barrier against small particles, including droplets carrying the COVID-19 virus.
Importance of N95 Masks During MRI Scans
During an MRI scan, the patient is placed inside the MRI machine, which produces a strong magnetic field that generates images of the body. These risks can include injury from the strong magnetic field, interaction with metal objects in the vicinity, including those found in masks, and radiation exposure. Patients need to take precautions, including wearing N95 masks during MRI scans. These risks can be reduced.
Wearing N95 masks during MRI scans can help to reduce the risks posed by the strong magnetic field and exposure to radiation. N95 masks provide a barrier between the patient’s face and the magnetic field, reducing the risk of injury. In addition, N95 masks filter airborne particles, reducing the risk of respiratory infections. By wearing N95 masks during MRI scans, patients can reduce their risk of injury and exposure to airborne particles, ensuring a safer and more comfortable experience.
Concerns With N95 Masks and MRI Scans
Despite the benefits of wearing N95 masks during MRI scans, some concerns must be addressed. One of the main concerns is the potential for N95 masks to interfere with the MRI equipment. The strong magnetic field generated during MRI scans can cause metal components in the N95 masks to move, potentially causing damage to the equipment or affecting the quality of the images generated. In addition, N95 masks may pose a risk to patients, as they may cause discomfort or difficulty breathing, especially during prolonged scans.
Potential Solutions To Wearing Face masks During MRI Scans
Several potential solutions to the concerns raised by using N95 masks during MRI scans exist. One solution is to use MRI-safe face masks, designed to be free of metal components, reducing the risk of interference with the MRI equipment. Another solution is to use alternative imaging techniques, such as computed tomography (CT) scans, which do not pose the same risks as MRI scans. Additionally, healthcare professionals can take steps to ensure that patients are comfortable during MRI scans, such as providing adequate oxygen and monitoring patients closely.
As you can see, there are many factors to consider regarding N95 masks and MRI scans. While N95 masks provide an essential level of protection against airborne particles, they also pose potential risks and challenges during MRI scans. By understanding these concerns and exploring possible solutions, healthcare professionals and patients can make informed decisions about using N95 masks during MRI scans, helping to ensure their safety and well-being. With the ongoing COVID-19 pandemic, the use of N95 masks and MRI scans is more important than ever, and we must take the necessary steps to minimize the risks posed by their intersection.
References
https://www.cdc.gov/niosh/topics/hcwcontrols/recommendedguidanceextuse.html
https://www.acr.org/quality-safety/mri-safety
https://www.who.int/news-room/fact-sheets/item/magnetic-resonance-imaging-mri
https://woocommerce-575806-4016445.cloudwaysapps.com/
https://www.radiologyinfo.org/en/info/bodymr
https://www.mdsassociates.com/prodefense-mri-safe-masks
https://medicalxpress.com/news/2022-07-masks-unsafe-mri-machines.html
https://www.fda.gov/media/144202/download
https://www.cardiff.ac.uk/news/view/2635497-face-masks-unsafe-in-mri-machines,-study-shows
https://www.sciencedirect.com/science/article/pii/S0009926022002276
