A CAT scan may show a lesion on the spinal cord due to various underlying conditions, such as tumors, infections, or inflammation. Lesions can appear as abnormal areas that differ in density from the surrounding tissue, indicating potential issues like demyelination or compression. Further diagnostic tests, such as MRI or biopsies, may be needed to determine the exact nature and cause of the lesion. Prompt evaluation is crucial for appropriate treatment and management.
A "Computerized Axial Tomographic" scan is a type of X-ray scan that is utilized for diagnostic purposes in a variety of health issues.
do lymph nodes show on a cat scan
does myocardial perfusion scan show blockage in heart system.
A lumbar CT scan is particularly useful for visualizing bone structures, making it more effective for detecting fractures, bone spurs, and certain types of degenerative changes in the spine. It provides detailed images of the spinal canal and can also reveal calcifications that an MRI might not show as clearly. Additionally, a CT scan is often quicker and may be more accessible in emergency situations. However, MRI is better for visualizing soft tissues, such as muscles, nerves, and intervertebral discs.
yes
Yes, an MRI can show myelomalacia, which is a softening of the spinal cord due to injury or degeneration. It typically appears as a hyperintense (bright) area on T2-weighted MRI images, indicating changes in the spinal cord tissue. This imaging technique is effective in assessing the extent of myelomalacia and any associated spinal cord compression or other abnormalities.
== == No.AVM: arteriovenous malformation, which is basically veins or arteries that are not properly formed. This is extremely rare and symptoms don't usually show until the patient is in his/her 30'sTethered Spinal Cord: A disorder caused by tissue attachments that limit the movement of the cord within the column. Causes abnormal stretching of the spinal cord.
In myelography, dye is injected into the spinal canal and the patient is then tilted in different directions on a special table, allowing dye to outline the spinal cord and nerve roots and to show areas of compression.
It is not certain that full recovery can be made after a spinal cord injury, but stem cell injection therapies have been shown to help in some cases. It can take over 6 months for this therapy to show results. In the case of a blood patch after spinal tap or epidural, the "leak" usually heals itself within a day or two.
Studies show that fat cells can be changed into nerve cells (by obtaining stem cells from a patient's own fat), thereby possibly helping repair spinal cord injuries.
Total effacement of cerebrospinal fluid (CSF) anterior to the spinal cord refers to the complete loss of the CSF space in front of the spinal cord, typically due to conditions such as a mass effect from a tumor, hematoma, or other lesions. This can lead to increased pressure on the spinal cord, potentially causing neurological deficits. The imaging findings may show the absence of the subarachnoid space normally filled with CSF, which is critical for cushioning and protecting the spinal cord. This condition requires prompt evaluation and management to prevent irreversible damage.
It is not certain that full recovery can be made after a spinal cord injury, but stem cell injection therapies have been shown to help in some cases. It can take over 6 months for this therapy to show results. In the case of a blood patch after spinal tap or epidural, the "leak" usually heals itself within a day or two.
A hypoattenuating lesion is a type of abnormal tissue that can show up on computed tomography. On the scan, the lesion shows up as brighter and whiter than what is considered normal. The lesion can indicate an array of medical issues and it warrants further investigation.
vascular lesion
A midsaggital plane will show the continuity between the spinal and cranial cavities.
hemisection anywhere in spinal cord, and the result is a mixed sensory deficit. you'll lose proprioception (two point discrimination) on the same side as the hemisection. you'll lose pain and temperature sense on the side opposite of the hemisection. depending on level in spinal cord, the effects will be different
Yes, a CT scan can sometimes miss a malignancy that an MRI might detect. This is because MRI provides better contrast for soft tissues, making it more effective in visualizing certain types of tumors, particularly in the brain, spinal cord, and areas with complex anatomy. Additionally, the differences in imaging techniques can lead to variations in sensitivity for specific types of cancers. Therefore, depending on the location and characteristics of the malignancy, MRI may reveal details that a CT scan does not.