Annular fissures, also known as annular tears, are a degenerative deficiency of one or more layers that make up the annulus fibrosus of the intervertebral disc . Terminology Many authors prefer the term "annular fissure" over "annular tear", as the latter seems to imply acute injury 1,2. See more Many authors prefer the term "annular fissure"over "annular tear",as the latter seems to imply acute injury 1,2. In the setting of severe trauma with disruption of the disc, the term … See more Most are asymptomatic, however, some are painful. The defect allows ingrowth of nerve endings and granulation tissue. Fissures near the dorsal root ganglionare especially likely to be … See more Discography (introduction of contrast into the nucleus pulposus) can help distinguish partial thickness or full thickness annular fissure, although the clinical relevance of this is disputed. … See more Annular fissures may be radial, transverse or concentric in orientation. The fissure may involve all layers or only some. The distinction is difficult … See more WebMar 26, 2024 · poliomyelitis-like syndrome. symmetric hyperintensities within the pons, substantia nigra, medulla, anterior horns of the spinal cord, and ventral nerve roots 3. . LBSL. symmetrical lesions involving the posterior limbs of the internal capsules, the tracts of the trigeminal nerves , cerebellum , the dorsal columns and lateral corticospinal ...
Symmetrical cerebral T2 hyperintensities - Radiopaedia
WebA hip labral tear can be caused by injury, structural problems, or degenerative issues. Symptoms include pain in the hip or stiffness. A hip labral tear can be treated … WebJun 20, 2024 · Purpose On T2-weighted images, most solid lesions exhibit nonspecific intermediate signal intensity, whereas most cystic lesions exhibit marked hyperintensity. In contrast, on T2-weighted images, a relatively small number of lesions exhibit hypointensity. This review aimed to differentiate, according to the histopathologic findings, head and … somers pine shop
What does hyperintensity mean on an MRI Report? - AQ …
WebMar 30, 2010 · How often have you read, “There are small scattered foci of signal abnormalities (T2 hyperintensities or increased FLAIR signal) in the cerebral white matter indicative of demyelinating disease, chronic white matter ischemia due to microvascular disease, or gliosis from an infectious/inflammatory disease process,” or words just like … WebConclusions: The studied linear T2 hyperintensity is located at the subchondral spongiosa and can be secondary to local or distant joint injuries. Its presence should evoke acute … WebA gradient-echo T2*-weighted sagittal image demonstrates a tear within the posterior horn of the medial meniscus (arrow). The preferred nomenclature for this tear pattern is: 1 Figure 1: A gradient-echo T2*-weighted sagittal image A. Radial Tear B. Horizontal Tear C. Vertical Tear D. Longitudinal Tear E. Oblique Tear Answer 2 Figure 2: small cell forum membership