Understanding Health Insurance Coverage for MRI Scans in Taiwan
Health insurance reimbursement issues? Hello Doctor, I would like to ask again. If several tests have been conducted without identifying the cause, but the symptoms are very evident, and the hospital states that further MRI examinations must be paid out-of-pocket, I would like to...
Dr. Ye Weicheng Reply:
MRI is a high-cost examination that requires clinical symptoms or evidence that justify the need for the MRI scan before a clinician will agree to order it (otherwise, it may be rejected by the National Health Insurance Administration). Allowing patients to pay out-of-pocket firs...[Read More] Understanding Health Insurance Coverage for MRI Scans in Taiwan
Impact of Dental Metal on MRI Brain Imaging: What You Need to Know
MRI Metal Issues Hello, doctor. I need to undergo an MRI of the brain, but I recently had jaw surgery and have a fixed metal dental brace. I'm unsure if this will affect the clarity of the MRI images. I consulted with the imaging department, but they weren't very certai...
Dr. Ye Weicheng Reply:
Magnetic resonance imaging (MRI) utilizes a powerful magnetic field to produce images. Common artifacts caused by metallic objects include the creation of black spots or distortion of the images. However, the extent of interference with image quality depends on the type of materi...[Read More] Impact of Dental Metal on MRI Brain Imaging: What You Need to Know
Assessing the Safety of Non-Ionic Iodinated Contrast in CKD Stage 3a Patients
In patients with stage 3a chronic kidney disease (CKD), non-ionic iodinated contrast agents can be used for CT imaging? Hello Doctor, my grandfather is 79 years old, with a serum creatinine level of 1.3, which I calculated using the MDRD equation to give an estimated Glomerular F...
Dr. Yang Jinghua Reply:
Hello: Regarding the safety of contrast agent usage, currently, an eGFR of less than 30 mL/min is considered a contraindication for administering contrast agents. Therefore, although your grandfather has moderate renal impairment, he is still within a safe range for usage. The li...[Read More] Assessing the Safety of Non-Ionic Iodinated Contrast in CKD Stage 3a Patients
Can MRI Replace CT for Lung Issues? Exploring Safety and Accuracy
Can MRI be used as a substitute for CT in the evaluation of the lungs? Hello Doctor, I would like to ask if there is discomfort in the left chest along with a cough, and I am concerned about potential lung issues. However, I am also worried about the high radiation dose from a CT...
Dr. Yang Jinghua Reply:
Dear Pingping, For the imaging evaluation of general chest lesions, a chest X-ray with low levels of ionizing radiation is initially performed. If further assessment is required, a computed tomography (CT) scan will be conducted. Although such examinations are classified as medi...[Read More] Can MRI Replace CT for Lung Issues? Exploring Safety and Accuracy
Ultrasound vs. CT and MRI: Best Method for Monitoring Liver Hemangiomas?
MRI & CT vs Ultrasound I would like to ask the doctor, if I only need to monitor the size of a hepatic hemangioma, is it necessary to regularly perform a CT or MRI? Or is an abdominal ultrasound sufficient? How does the accuracy of abdominal ultrasound compare to CT or MRI fo...
Dr. Yang Jinghua Reply:
Dear Yi-Yi: Hepatic hemangiomas can be monitored using ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI). Ultrasound provides effective analysis, and CT or MRI is recommended only if there is a need to differentiate from other lesions. Wishing you good he...[Read More] Ultrasound vs. CT and MRI: Best Method for Monitoring Liver Hemangiomas?
Concerns About Gadolinium Contrast Agents in Pediatric MRI Scans
Issues Related to Contrast Agents in Pediatric Magnetic Resonance Imaging (MRI) Scans Hello Dr. Yang: My younger brother is scheduled for an MRI of the brain next week, but I just noticed while filling out the consent form that the contrast agent used contains gadolinium. The con...
Dr. Yang Jinghua Reply:
Dear Mrs. Chuang, The consent form for the examination must explain all possible scenarios. MRI of the brain in infants and young children is primarily used to assess structural issues or infections, and generally does not require the injection of contrast agents. Please confirm...[Read More] Concerns About Gadolinium Contrast Agents in Pediatric MRI Scans
Is MRI Safe? Effects on Adults and Infants After Scans
Magnetic Resonance Imaging (MRI) Hello, I have undergone MRI scans twice over the past two years. Will this harm my body? After the scans, I had contact with an infant (under 1 year old). Will this affect the child's health? Thank you.
Dr. Yang Jinghua Reply:
To ASD/0/44: Magnetic resonance imaging (MRI) generates images based on the variations in magnetic fields of various structures in the area being examined. Once you leave the examination table, you are no longer affected by the magnetic forces of the equipment. The electromagneti...[Read More] Is MRI Safe? Effects on Adults and Infants After Scans
Understanding MRI: Can It Accurately Diagnose Abdominal Pain?
Magnetic Resonance Imaging (MRI) Hello Doctor: I have pain in my left upper abdomen, and after examinations by a hepatobiliary and gastroenterology specialist, no cause has been identified. A physician has suggested that I undergo an MRI. Can an MRI accurately determine the cause...
Dr. Yang Jinghua Reply:
Dear Mr. Tian Tian, Hello. Based on your description, there was no conclusion reached regarding your left upper abdominal pain after consulting with the gastroenterology and hepatobiliary department. Left upper abdominal pain can generally be caused by gastrointestinal discomfor...[Read More] Understanding MRI: Can It Accurately Diagnose Abdominal Pain?
Understanding Radiation Exposure in CT Scans: Key Questions Answered
Radiation issues Hello Dr. Yang, I would like to continue asking you some questions. I recently visited an orthopedic doctor who suggested that I undergo another CT scan of the painful area. I would like to know: 1. How much radiation is typically involved in a standard CT sc...
Dr. Yang Jinghua Reply:
Dear Ms. Chen, Hello. Computed tomography (CT) utilizes X-ray imaging, which results in ionizing radiation effects. Therefore, the radiation dose should be estimated based on the examination area. Currently, regulations and international consensus do not restrict medical radiati...[Read More] Understanding Radiation Exposure in CT Scans: Key Questions Answered
Understanding CT Scans: Radiation Concerns and Alternatives Explained
Inquire about issues related to CT (Computed Tomography)? Dear Dr. Yang, Recently, I discovered a hard lump in the deeper part of my jaw while touching it. I visited a nearby medical center's ENT department, and after the doctor performed a physical examination, they ordere...
Dr. Yang Jinghua Reply:
Dear Ms. Yuning, Hello. Computed tomography (CT) is one of the modern medical imaging techniques. Due to its rapid examination process and the ability to obtain extensive imaging information, it has become a widely used tool. Depending on different clinical needs and the varying...[Read More] Understanding CT Scans: Radiation Concerns and Alternatives Explained
CT vs. MRI: Key Differences and When to Use Each for Health Checks
Computed Tomography (CT) & Magnetic Resonance Imaging (MRI) Dr. Chang, I would like to ask you a few questions: 1. What are the differences in functionality between Computed Tomography (CT) and Magnetic Resonance Imaging (MRI)? Which areas or conditions are more suitable fo...
Dr. Zhang Fudi Reply:
Hello Rich: Computed tomography (CT) uses X-rays, which raises concerns about radiation exposure. On the other hand, magnetic resonance imaging (MRI) provides better resolution for soft tissues and does not involve radiation, making it primarily used for examinations of the brain...[Read More] CT vs. MRI: Key Differences and When to Use Each for Health Checks
Can I Get an MRI While Undergoing Dental Braces After Brain Tumor?
About MRI Hello, doctor. I would like to ask about my situation. I had a malignant brain tumor five years ago, and it has not recurred. I am currently considering orthodontic treatment, but I need to undergo regular brain MRIs. Can I have orthodontic treatment while still being a...
Dr. Zhang Fudi Reply:
Hello Mr. Johnny: If you undergo orthodontic treatment that does not involve the implantation or placement of metallic braces, it is generally unrelated to MRI. Only metallic materials are affected by the magnetic field of an MRI. Additionally, since metal dentures are fixed to t...[Read More] Can I Get an MRI While Undergoing Dental Braces After Brain Tumor?
Can You Have an MRI with Metal Implants After Spine Surgery?
excuse me? Can I undergo an MRI scan if I have metal implants in my body? I had spinal stabilization surgery last December, and I'm concerned whether the internal fixation will prevent me from having an MRI. I appreciate your guidance on this matter. Thank you.
Dr. Wu Bin'an Reply:
Dear Godzilla, I apologize for the delayed response due to my busy schedule. Regarding your question, "Can I undergo an MRI if I have metal in my body? I had spinal stabilization surgery last December, and I'm unsure if the internal fixation will prevent me from having ...[Read More] Can You Have an MRI with Metal Implants After Spine Surgery?
Impact of a 5-Cent Coin on MRI Results: What You Need to Know
Having a 5-dollar coin in your pocket during an MRI scan can potentially affect the results. The presence of metal objects can create artifacts in the images, which may obscure or distort the area being examined. It is generally advised to remove all metallic items before undergo...
Dr. Wu Bin'an Reply:
Dear Cindy: Your question is answered as follows: MRI (Magnetic Resonance Imaging) utilizes a powerful magnet, which is housed in a tunnel approximately 50 to 60 centimeters wide and over 1 meter long. In simple terms, it is a large and heavy magnet that emits a magnetic field te...[Read More] Impact of a 5-Cent Coin on MRI Results: What You Need to Know
Comprehensive Health Checkups: Early Cancer Detection and Costs Explained
Comprehensive health check-up? Hello Doctor: I would like to ask about a type of health checkup, similar to a cave, that can detect cancer and systemic diseases early. What is the name of this ultra-precise examination? What are the costs for men and women respectively? How far i...
Dr. Wu Bin'an Reply:
Hello, the type of ultra-precise examination you are referring to, which can detect cancer and systemic diseases early, is likely Magnetic Resonance Imaging (MRI) for self-paid examinations. Some hospitals charge according to the National Health Insurance standards, while others ...[Read More] Comprehensive Health Checkups: Early Cancer Detection and Costs Explained
Can I Copy My MRI CDs for Use at Chang Gung Hospital?
Magnetic Resonance Imaging (MRI) Hello, doctor. I have undergone two MRI scans of my lumbar and cervical spine. Can I get copies of the CDs? I would like to take them to Chang Gung Memorial Hospital. Will their system be able to use them? Also, the lumbar scan was done six months...
Dr. Xie Cangtai Reply:
Mr. Wei: Hello, your questions are briefly answered as follows: 1. Your MRI scans of the lumbar and cervical regions can be copied onto a CD (which includes viewing software) and can be read on any hospital computer. 2. The patient's MRI examination data is preserved and can...[Read More] Can I Copy My MRI CDs for Use at Chang Gung Hospital?
Understanding Bone Scans: Assessing Pain and Cancer Metastasis Risks
BONE SCAN Hello Director Wu, I would like to ask about my mother's sudden shoulder pain. After X-ray and MRI examinations, the doctor found abnormalities and inquired about the possibility of a biopsy. Since my mother is due for a routine follow-up for her breast cancer and ...
Dr. Wu Bin'an Reply:
Dear Xiaohui, First, I would like to clarify that I am a radiologist, not a nuclear medicine physician. I will answer your questions based on my knowledge: Generally speaking, various malignant tumors can spread to the bones through the bloodstream, with lung cancer, breast ca...[Read More] Understanding Bone Scans: Assessing Pain and Cancer Metastasis Risks
Understanding MRI Contrast Coverage and Costs in Taiwan
MRI contrast agent Hello Dr. Wu, is MRI with contrast covered by health insurance? If not, what would the out-of-pocket cost be? I often experience pain in my upper right abdomen and have been to a teaching hospital for examination. I have undergone X-rays, ultrasounds, endoscopy...
Dr. Wu Bin'an Reply:
Dear user, Here are the responses to your questions: 1. MRI imaging examinations are covered by health insurance, but they must be deemed necessary by a physician. If you require a self-paid examination, some hospitals charge according to the health insurance rates, while othe...[Read More] Understanding MRI Contrast Coverage and Costs in Taiwan
Does MRI Scanning Affect Fetal Development? Concerns and Insights
Does magnetic resonance imaging (MRI) affect the fetus? I am 42 years old and went to National Taiwan University Hospital for an MRI on January 9 due to an old fracture. At that time, the medical advice was to avoid close contact with pregnant women and infants after the examinat...
Dr. Xie Cangtai Reply:
Hello Steve: Magnetic Resonance Imaging (MRI) has now been renamed as Magnetic Resonance Tomography. This examination does not involve radiation and poses no safety concerns for your pregnant wife and young children. It is possible that you may be referring to other nuclear medic...[Read More] Does MRI Scanning Affect Fetal Development? Concerns and Insights